RX330 Toyota Lexus audio system head unit

Transcription

RX330 Toyota Lexus audio system head unit
Service
Manual
ORDER NO.
CRT3022
RX330
AUDIO SYSTEM
HEAD UNIT
VEHICLE
LEXUS RX330
DESTINATION
U.S.A.
CANADA
Manufactured for TOYOTA
by PIONEER CORPORATION
PRODUCED AFTER
February 2003
TOYOTA PART No.
86120-48180
86120-48320
86120-48190
86120-48330
ID No.
P6826
P6826
P6827
P6827
PIONEER MODEL No.
FX-MG8227ZT/UC
FX-MG8227ZT-91/UC
FX-MG8327ZT/UC
FX-MG8327ZT-91/UC
PUB. NO. CRT3022
1
2
3
4
A
For details, refer to "Important symbols for good services".
FX-MG8227ZT/UC(P6826)
FX-MG8327ZT/UC(P6827)
B
LOAD
LOAD
C
- This service manual should be used together with the following manual(s):
Model No.
CX-1011
CX-951
Order No.
CRT2406
CRT2872
Mech. Module Remarks
3L
Cassette Mech. Module:Mech.Description, Disassembly
G2
CD Mech. Module:Circuit Description, Mech.Description, Disassembly
- Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.
"Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
D
E
F
2
FX-MG8227ZT/UC
1
2
3
4
5
6
7
8
SAFETY INFORMATION
A
- CD section precaution
1. Before disassembling the unit, be sure to turn off the
power. Unplugging and plugging the connectors during power-on mode may damage the ICs inside the
unit.
2. To protect the pickup unit from electrostatic discharge during servicing, take an appropriate treatment (shorting-solder) by referring to “the DISASSEMBLY” on page 85.
3. After replacing the pickup unit, be sure to check the
grating. (See p.75.)
B
This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer.
Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair
complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.
If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so
and refer the repair to a qualified service technician.
C
D
E
F
3
FX-MG8227ZT/UC
5
6
7
8
1
A
2
3
4
[ Important symbols for good services ]
In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely.
When you find the procedures bearing any of the symbols, be sure to fulfill them:
1. Product safety
You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and
should keep the safety during servicing by following the safety instructions described in this manual.
2. Adjustments
To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable.
In accordance with the procedures or instructions described in this manual, adjustments should be performed.
B
3. Cleaning
For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,
proper cleaning should be performed to restore their performances.
4. Shipping mode and shipping screws
To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or
the shipping screws should be installed before shipping out in accordance with this manual, if necessary.
5. Lubricants, glues, and replacement parts
Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying
glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the
prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed
ones should be used.
C
D
E
F
4
FX-MG8227ZT/UC
1
2
3
4
5
6
7
8
CONTENTS
SAFETY INFORMATION ......................................................................................................................................................3
1. SPECIFICATIONS .................................................................................................................................................................6
2. EXPLODED VIEWS AND PARTS LIST ................................................................................................................................7
2.1 PACKING(FX-MG8227ZT-91/UC, FX-MG8327ZT-91/UC) .............................................................................................7
2.2 EXTERIOR ......................................................................................................................................................................8
2.3 CD MECHANISM UNIT(1) ...........................................................................................................................................12
2.4 CD MECHANISM UNIT(2) ...........................................................................................................................................14
2.5 CASSETTE MECHANISM MODULE ...........................................................................................................................16
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM.............................................................................................................19
3.1 BLOCK DIAGRAM(1) ...................................................................................................................................................19
3.2 BLOCK DIAGRAM(2) ...................................................................................................................................................20
3.3 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) ..................................................................................................22
3.4 KEYBOARD UNIT.........................................................................................................................................................28
3.5 CD MECHANISM MODULE(GUIDE PAGE) ................................................................................................................30
3.6 CASSETTE MECHANISM MODULE ...........................................................................................................................40
4. PCB CONNECTION DIAGRAM..........................................................................................................................................42
4.1 MAIN UNIT...................................................................................................................................................................42
4.2 KEYBOARD PCB ..........................................................................................................................................................46
4.3 CD MECHANISM MODULE.........................................................................................................................................48
4.4 CASSETTE MECHANISM MODULE ...........................................................................................................................54
4.5 RIGHT PCB, LEFT PCB.................................................................................................................................................56
5. ELECTRICAL PARTS LIST..................................................................................................................................................57
6. ADJUSTMENT ...................................................................................................................................................................66
6.1 CONNECTION DIAGRAM............................................................................................................................................66
6.2 AUDIO, TUNER ADJUSTMENT..................................................................................................................................70
6.3 TEST MODE .................................................................................................................................................................72
6.4 CD ADJUSTMENT .......................................................................................................................................................73
6.5 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT .........................................................................75
6.6 TEST MODE(CD)..........................................................................................................................................................77
6.7 AVC-LAN DIAGNOSIS MODE .....................................................................................................................................81
7. GENERAL INFORMATION.................................................................................................................................................85
7.1 DIAGNOSIS..................................................................................................................................................................85
7.1.1 DISASSEMBLY..........................................................................................................................................................85
7.1.2 PCB LOCATIONS ......................................................................................................................................................90
7.1.3 CONNECTOR FUNCTION DESCRIPTION................................................................................................................91
7.2 PARTS...........................................................................................................................................................................92
7.2.1 IC................................................................................................................................................................................92
7.2.2 DISPLAY ....................................................................................................................................................................99
7.3 EXPLANATION...........................................................................................................................................................100
7.3.1 SYSTEM BLOCK DIAGRAM...................................................................................................................................100
7.3.2 OPERATIONAL FLOW CHART ...............................................................................................................................103
7.4 NOTES ON SERVICING .............................................................................................................................................104
7.4.1 CLEANING...............................................................................................................................................................104
7.4.2 FACTORY SETTINGS..............................................................................................................................................104
8. OPERATIONS ...................................................................................................................................................................105
A
B
C
D
E
F
5
FX-MG8227ZT/UC
5
6
7
8
1
A
B
2
3
1. SPECIFICATIONS
General
FM tuner
Power source................13.2V(10.5V–16.0V allowable) DC
Grounding system........................................Negative type
Backup current ..............................................0.3mA or less
Dimensions............................320(W) x145(H) x175(D)mm
Weight..........................................................................2.8kg
Frequency range.............................87.75, 87.9–107.9 MHz
S/N ..........................................46dB or more(54dBµ input)
Distortion..........................................................1.5% or less
IF interference ...............................................80dB or more
Image interference........................................35dB or more
Stereo Separation ..............................25dB or more(1kHz)
Cassette player
Tape ................................Compact cassette tape(C30-C90)
Tape speed ........4.76cm/sec.(+0.14cm/sec., -0.05cm/sec.)
Wow and flutter .................................0.2% or less(WRMS)
Crosstalk ..........................................................40dB or less
Stereo Separation.........................................30dB or more
S/N .................................................................40dB or more
Distortion.............................................................3% or less
C
4
AM tuner
Frequency range ..........................................530–1,710 kHz
S/N 20dB useable sensibility........................34dBµ or less
S/N .................................................................42dB or more
Distortion..........................................................1.5% or less
IF interference ...............................................55dB or more
Image interference........................................45dB or more
CD player
System ...................................Compact disc audio system
Usable discs ..................................................Compact disc
Signal format .....................Sampling frequency : 44.1kHz
.....................................Number of quantization : 16;linear
S/N .................................................................65dB or more
Distortion..........................................................0.3% or less
D
E
F
6
FX-MG8227ZT/UC
1
2
3
4
6
5
8
7
2. EXPLODED VIEWS AND PARTS LIST
A
2.1 PACKING(FX-MG8227ZT-91/UC, FX-MG8327ZT-91/UC)
B
C
D
NOTE:
- Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List.
E
- Screws adjacent to ∇ mark on the product are used for disassembly.
- For the applying amount of lubricants or glue, follow the instructions in this manual.
( In the case of no amount instructions, apply as you think it appropriate.)
- PACKING(FX-MG8227ZT-91/UC, FX-MG8327ZT-91/UC) SECTION PARTS LIST
Mark No. Description
*
*
1
2
3
4
5
Air Cap
Air Cap
Cover
Polyethylene Bag
Carton
Part No.
Mark No. Description
6 Contain Box
CHW1945
CHW1948
CEG1045
CEG1174
CHG4861
Part No.
CHL4861
F
7
FX-MG8227ZT/UC
5
6
7
8
1
2
3
4
3
4
2.2 EXTERIOR
A
B
C
D
E
F
8
FX-MG8227ZT/UC
1
2
6
5
8
7
(1) EXTERIOR SECTION PARTS LIST
Mark No. Description
1
2
3
4
5
Screw
Screw
Connector
Screw
Screw
Part No.
Mark No. Description
BMZ26P040FTC
Part No.
CDE7260
BMZ20P025FMC
BMZ26P040FMC
56
57
58
59
60
Button(2)
Button(3)
Button(4)
Button(5)
Button(6)
CAC7600
CAC7601
CAC7602
CAC7603
CAC7604
See Contrast table(2)
A
6
7
8
9
10
Screw(M2x2.5)
Spring
Spring
Connector
Connector
CBA1076
CBH2481
CBH2482
CDE7020
CDE7035
61
62
63
64
65
Button(AM)
Button(FM)
Button(TAPE)
Button(DISC)
Button(TAPE EJECT)
CAC7605
CAC7606
CAC7607
CAC7608
CAC7609
11
12
13
14
15
Case
Sheet
Damper
Control Unit(G2T)
Connector(CN601)
CNB2705
CNM5981
CNV6608
CWX2649
CKS1956
66
67
68
69
70
Button(TEXT)
Button(SEEK,TRACK)
Button(CD EJECT)
Button(LOAD)
Button(RDS,TRAF)
CAC7610
CAC7611
CAC7613
CAC7614
CAC7612
16
17
18
19
20
Connector(CN101)
CKS4512
See Contrast table(2)
BMZ30P060FTC
Button(TYPE)
Button(SCAN)
Door
Spring
Lighting Conductor
CAC7615
CAC7616
Label
Main Unit
Screw
71
72
73
74
75
21
22
23
24
25
Screw(M3x6)
Connector(CN801)
Connector(CN473)
Connector(CN472)
Plug(CN354)
CBA1393
CKM1322
CKM1350
CKM1351
CKS-291
76
77
78
79
80
Lighting Conductor
Lighting Conductor
Holder
Holder
Holder
CNV7252
CNV7253
CNV7256
CNV7257
CNV7258
26
27
28
29
30
Connector(CN353)
Connector(CN351)
Connector(CN804)
Connector(CN501)
Holder
CKS3568
CKS3886
CKS4361
CKX1064
CNC9639
81
82
83
84
85
Holder
Holder
Holder
Holder
Holder
CNV7259
CNV7260
CNV7261
CNV7316
CNV7317
31
32
33
34
35
Holder
FM/AM Tuner Unit
Holder
Terminal(CN802)
Terminal(CN803)
CNC9701
CWE1630
CNC8855
VNF1084
VNF1084
86
87
88
89
90
Lighting Conductor
Lighting Conductor
Lighting Conductor
Lighting Conductor
Lighting Conductor
CNV7319
CNV7320
CNV7321
CNV7330
CNV7467
36
37
38
39
40
Screw
Keyboard Unit
LCD(LCD901)
Connector(CN901)
Connector(CN904)
BPZ20P080FTC
CWS1366
CAW1722
CKS4361
CKS4591
91
92
93
94
95
Lighting Conductor
Holder
Door Assy
Knob Unit
Chassis Unit
CNV7469
CNV7472
CXB9033
CXB9458
CXB9795
41
42
43
44
45
Connector(CN905)
Connector(CN902)
Connector(CN903)
Holder
Sheet
CKS4591
CKS4592
CKS4592
CND1021
CNM7958
96
97
98
99
100
Screw
Screw
Frame
86211-48030-A
IMS26P040FTC
IMS26P060FTC
CND1789
46
47
48
49
50
Seal
Seal
Connector
Lighting Conductor
Rubber
CNM7970
CNM7971
CNV7249
CNV7250
CNV7323
101
102
103
104
105
86212-48030-A
Insulator
Spacer
Seal
90467-10203
See Contrast table(2)
CNM7496
CNM8078
CNM8343
CNV5641
51
52
53
54
55
Rubber
Rubber
Grille Assy
Screw
Button(1)
CNV7324
CNV7325
106
107
108
109
110
Guide
Label
Chassis Unit
Transistor(Q809,811,812)
Bracket Unit
CNV7306
CRW1425
CXA8029
2SB1185
CXB8082
Service Mechanism Assy(G2T) CXX1658
CRW1429
See Contrast table(2)
See Contrast table(2)
BPZ20P080FTC
CAC7599
B
CBH2663
CNV7251
C
D
Cassette Mechanism Module EXK4295
111 Grille Unit
112 Sheet
See Contrast table(2)
F
See Contrast table(2)
CNM8435
9
FX-MG8227ZT/UC
5
6
7
E
8
1
A
2
3
4
(2) CONTRAST TABLE
FX-MG8227ZT/UC, FX-MG8327ZT/UC, FX-MG8227ZT-91/UC and FX-MG8327ZT-91/UC are constructed the
same except for the following:
Mark No.
2
19
53
73
100
Symbol and Description
Screw
Main Unit
Grille Assy
Door
86211-48030-A
FX-MG8227ZT/UC
BMZ50P080FTC
CWM8385
CXC2062
CAT2349
CND1247
Part No.
FX-MG8327ZT/UC
BMZ50P080FTC
CWM8553
CXC2063
CAT2350
CND1247
B
101 86212-48030-A
111 Grille Unit
Mark No.
2
19
53
73
100
C
Symbol and Description
Screw
Main Unit
Grille Assy
Door
86211-48030-A
101 86212-48030-A
111 Grille Unit
CND1248
CXB9134
CND1248
CXB9135
FX-MG8227ZT-91/UC
Not used
CWM8385
CXC2062
CAT2349
Not used
Part No.
FX-MG8327ZT-91/UC
Not used
CWM8553
CXC2063
CAT2350
Not used
Not used
CXB9134
Not used
CXB9135
D
E
F
10
FX-MG8227ZT/UC
1
2
3
4
5
6
7
8
A
B
C
D
E
F
11
FX-MG8227ZT/UC
5
6
7
8
1
2
3
4
2.3 CD MECHANISM UNIT(1)
1
A
1
B
1
3
1
3
3
1
1
C
3
3
3
F
3
3
D
3
3
1
1
1
E
D
2
1
1
1
3
1:GEM1043
2:GEM1042
3:GEM1024
F
12
FX-MG8227ZT/UC
1
2
3
4
6
5
8
7
- CD MECHANISM UNIT(1) SECTION PARTS LIST
Mark No. Description
Part No.
A
Mark No. Description
Part No.
1
2
3
4
5
Screw
Screw
Screw(M2x2)
Screw(M2x2.5)
Screw(M2x2.5)
BMZ20P020FZB
BMZ20P025FTC
CBA1556
CBA1626
CBA1609
46
47
48
49
50
Washer
ELV Motor Assy
Screw
Washer
Holder
YE20FTC
CXB7523
BMZ20P025FTC
CBF1064
CND1668
6
7
8
9
10
Screw(M2x4.5)
Spring
Spring
Spring
Spring
CBA1629
CBH2460
CBH2461
CBH2484
CBH2694
51
52
53
54
55
Gear
Gear
PCB Unit(LED)
Connector(CN31)
Motor Unit(-A)(M2)
CNV6634
CNV6635
CWX2614
CKS4523
CXC1145
11
12
13
14
15
Spring
Spring
Spring
Connector
Collar
CBH2486
CBH2487
CBH2500
CDE6698
CLA4329
56
57
58
59
60
Screw
Arm Unit
Bracket Unit
Lever Unit
Lever Unit
JFZ20P020FTC
CXC1653
CXC1654
CXC1658
CXC1659
16
17
18
19
20
Collar
Collar
Gear
Cam Gear
Frame
CLA4330
CLA4331
CND1649
CND1650
CND1651
61
62
63
64
65
Lever Unit
Arm Assy
Washer
Spring
Arm
CXC1661
CXB8822
CBF1038
CBH2489
CNV6735
*
21
22
23
24
25
Steer
Arm
Bracket
Bracket
Lever
CND1667
CND1657
CND1658
CND1660
CNC9953
66
67
68
69
70
Bracket Unit
Screw
Spring
Volume(VR1)
Bracket
CXC1652
BMZ20P025FTC
CBH2459
CCW1023
CND1652
*
*
26
27
28
29
30
Gear
Holder
Holder
Chassis Unit
Frame Unit
CNV6612
CNV6648
CNV6738
CXC1642
CXC1643
*
71
72
73
74
75
Steer
Flexible PCB
PCB Unit(SIDE)
Connector(CN12)
Connector(CN14)
CND1656
CNP6368
CWX2613
CKS3991
CKS4404
31
32
33
34
35
Arm Unit
Spring
Holder Unit
Holder Unit
Tray Unit
CXC1647
CBH2488
CXC1644
CXC1646
CXB6930
*
*
76
77
78
79
80
Connector(CN13)
Connector(CN11)
Lever Unit
Lever Unit
Lever Unit
CKS4525
CKS4572
CXC1645
CXB9121
CXB9122
36
37
38
39
40
Lever Unit
Lever Unit
Lever Unit
Lever Unit
Cam Motor Assy
CXC1648
CXC1649
CXC1650
CXC1651
CXB7522
41
42
43
44
45
Washer
Gear
Gear
Motor Unit(-A)(M1)
Screw
CBF1064
CNV6610
CNV6611
CXC1144
JFZ20P020FTC
*
*
*
*
*
*
*
*
81 Screw
82 Washer
B
C
D
JFZ20P020FTC
CBF1037
E
F
13
FX-MG8227ZT/UC
5
6
7
8
1
A
2
3
4
2.4 CD MECHANISM UNIT(2)
B
G
2
1
C
1
1
1
H
D
1:GEM1043
2:GEM1042
1
1
E
1
1
E
F
14
FX-MG8227ZT/UC
1
2
3
4
6
5
8
7
- CD MECHANISM UNIT(2) SECTION PARTS LIST
Mark No. Description
1
2
3
4
5
Part No.
Mark No. Description
*
Carriage Mech. Assy(G2T) CXB8842
Screw(M2x2)
Screw(M2x6)
Washer
Spring
CBA1556
CBA1628
CBF1038
CBH2453
6
7
8
9
10
Spring
Spring
Guide
Flexible PCB
Holder
CBH2480
CBL1521
CNC9402
CNP6217
CNV6624
11
12
13
14
15
Holder
Rack
Arm
Lever
Holder
CNV6625
CNV6642
CNV6731
CNV6736
CNV6737
16
17
18
19
20
PCB Unit
Connector(CN41)
Connector(CN42)
Connector(CN1)
Support Wheel Unit
CWX2611
CKS3785
CKS4508
CKS4508
CXC1768
21
22
23
24
25
Screw Unit(-B)
Carriage Motor Assy
Washer
Belt
Pulley
CXB7518
CXB7521
CBF1038
CNT1088
CNV6627
26
27
28
29
30
Gear
Motor Unit(-A)(M3)
Screw
Loading Mech. Assy
Washer
CNV6629
CXC1143
JFZ14P020FTC
CXB7525
CBF1037
31
32
33
34
35
Washer
Spring
Spring
Spring
Spring
CBF1075
CBH2450
CBH2452
CBH2457
CBH2580
*
*
*
36
37
38
39
40
Frame
Arm
Sheet
Roller
Collar
CND1653
CND1654
CNM7295
CNV6616
CNV6617
*
*
*
*
41
42
43
44
45
Guide
Holder
Lever
Lever
Collar
CNV6622
CNV6636
CNV6732
CNV6733
CNV6734
*
*
*
*
*
A
*
*
*
*
Part No.
46
47
48
49
50
Holder
Screw
Washer
Motor Unit(-A)
Shaft Unit(-C)
CNV7144
JFZ12P018FTC
CBF1037
CXC1146
CXB7528
51
52
53
54
55
Screw
PU Unit(PX1)(Service)
Gear
Gear
Switch(S1,2)
JFZ20P020FTC
CXX1569
CNV6620
CNV6621
CSN1057
56 Connector
B
CDE6674
C
D
E
F
15
FX-MG8227ZT/UC
5
6
7
8
1
2
3
4
2.5 CASSETTE MECHANISM MODULE
For grease application, refer to the service manual for CX-1011 (CRT2406)
A
B
C
D
I
E
J
F
16
FX-MG8227ZT/UC
1
2
3
4
6
5
8
7
- CASSETTE MECHANISM MODULE SECTION PARTS LIST
Mark No. Description
Part No.
A
Mark No. Description
Part No.
1
2
3
4
5
Screw
Washer
Washer
Screw
Screw
BSZ20P040FMC
CBF1037
CBG1003
EBA1028
CBA1037
46
47
48
49
50
Pinch Roller
Pinch Holder Unit
Pinch Roller
Reel Unit
Head Base Unit
ENV1518
EXA1607
ENV1518
EXA1625
EXA1611
6
7
8
9
10
Spring
Spring
Spring
Spring
Spring
EBH1653
EBH1642
EBH1641
EBH1626
EBH1627
51
52
53
54
55
Lever Unit
Gear Unit
Motor Unit(M2)
Washer
Spring
EXA1587
EXA1596
EXA1623
HBF-179
EBH1537
11
12
13
14
15
Spring
Cord
Photo-reflector(Q101)
Arm
Lever Unit
EBH1648
EDD1024
EGN1004
ENC1526
EXA1610
56
57
58
59
60
Worm Gear
Spring
Lever
Washer
Tube
ENV1564
EBH1655
ENC1548
YE15FUC
ENM1039
16
17
18
19
20
Lever
Arm
Frame
Holder
Gear
ENC1543
ENC1532
ENC1533
ENC1547
ENC1535
61 Spring
62 Spring
63 Sensor Unit
EBH1645
EBH1545
EWM1041
21
22
23
24
25
Arm
Roller
Belt
Collar
Arm
ENC1550
ENR1040
ENT1027
ENV1508
ENV1539
26
27
28
29
30
Arm
Gear
Gear
Gear
Worm Wheel
ENV1540
ENV1569
ENV1547
ENR1044
ENV1559
31
32
33
34
35
Lever
Flywheel
Gathering PCB
Switch(S101,S102,S103)
Deck Unit
ENV1551
ENV1554
ENX1073
ESG1007
EWM1043
36
37
38
39
40
Plug(CN251)
Gathering PCB
Motor Unit(M1)
Motor
Head Assy(HD1)
CKS3540
ENX1076
EXA1618
EXM1035
EXA1594
41
42
43
44
45
Arm
Screw
Bracket
Chassis Unit
Pinch Holder Unit
ENC1537
JGZ20P025FNI
ENC1559
EXA1636
EXA1608
B
C
D
E
F
17
FX-MG8227ZT/UC
5
6
7
8
1
2
1
2
3
4
3
4
A
B
C
D
E
F
18
FX-MG8227ZT/UC
6
5
8
7
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
A
3.1 BLOCK DIAGRAM(1)
LD+
LD
LD-
PCB UNIT(SIDE)
CN12
CN41
MD
MD
F
G PCB UNIT
PU UNIT(SERVICE)(PX1)
10
23
23
2
14
14
1
13
13
16
28
28
14
26
26
CN11
MD 23
LD+
LD-
32
33
A+C,B+D,
E,F
HOLOGRAM
UNIT
FO+
FOCUS ACT
TO+
TRACKING ACT
FOP
TOP
B
18
20
H PCB UNIT(M2 UNIT)
SPINDLE
M
MOTOR
DRIVER
2
A3
3 A2
5 A1
CN1
EC
19
CN42
5
5
6
6
2
2
9
9
1
1
10
10
1
1
SIN(EC)
40
IC 1
BA6849FS
S2 CLAMP
CLAMP
S1 HOME
HOME
CLAMP
HOME
S41 LOAD3
LOADSW2
S11 CAMCLMP
M3 CARRIAGE
36
37
C
45
CN101
50
11
12
M
C
COP
34
COM
35
11
12
M1 CAMGEAR
CGM
M
CGP
CN31
M2 ELV
M
CN14
1
1
2
2
ELP
ELM
S32 CAMEOK
D
5
5
7
7
8
8
CAMOK
S31 CAMLOAD
PCB UNIT
(LED)
D31
3
1
CAMLOAD
LED
15
13
11
10
12
D
D32
VR11
ELVSNS
VR1 ELV SENSE
EREF
E
CN13
2
LOADPHT
46
48
7
Q22
Q21
S21 LOAD1
PCB UNIT
(LOAD)
1
LOADSW1
8
S22 LOAD2
LOADING
M
4
5
LOP
LOM
6
5
E
F
19
FX-MG8227ZT/UC
5
6
7
8
1
2
3
4
3.2 BLOCK DIAGRAM(2)
FM/AM TUNER UNIT
FM/AM 1ST IF 10.7MHz
T51 Q51 CF51 CF52 CF53
AMRF
A
28
AMANT
MPXREF 41kHz
AMDET
ATT
L ch
IC 2 FM MPX
ANT ADJ
SUB
ANTENNA
FMANT
27
RFGND
26
COMP
IC1
MIXER, IF AMP, DET.
LDET
Q406
5
AMIN
CN501
MAIN
ANTENNA
FML
6
R ch
AMB
20
21
18
8
ATT
FMRF
20
CF202
25
8
13
2
3
STIND
AMDET
NL2
NL1
FMSD
SL
SDBW
CE1
CE2
11 12 15 16
24
4
1
AM NOISE CANCELER Q561
9
Q502
SWVDD
3
AUDIO+B
SWVDD
AUDIO+B
B
RDT
5
12
X251
CK
FMLOCL
DGND
22 10 19 14
VDD
CREQ
7 17
DI/DO
VCC
RF ADJ
LOCL
LOCH
23
Q504
11
IC 3
EEPROM
AM 2ND IF X901
450kHz 10.25MHz
WC
AMPNS
IMG ADJ
RBDS
DECODER
IC252
PM4009A
AM
9
IC561
HA12181FP
Q405
FMB
MFIX
FMSD
13
5
6
MAIN
SUB IC 501
FMSD
LOCL
Q501
NIN 1
COMP
LA1061M
DIVERSITY
CN101
97
32
CN501
V+5
10
96
23
16
L-OUT
PD
3
3.3V - 5V CONVERTER
LD
LRCKIN
Q101
SCKIN
IC 201
UPD63711GC
33
33
3
31
6
IC504(1/2)
15
4,5
14
LOUT
VD
ZLRCK
Q603
CN351
CD MUTE
ZSCK
Q351
TC74VHCT08AFT
Q601
16
IC501
SM5903BFP
CD CONTROL
A+C,B+D,E,F
3V
22
1,2
Q602
5V - 3.3V CONVERTER
SHOCK PROOF
CONTROLLER
IC505(1/2)
18
DOUT,LRCK,
SCKO,RADV,
SBSY
20
C
TC74VHC541FT
BUFFER RAM
IC507
MSM51V17400F6TFT
40
18
36
15
26
37
45
50
19
COM
20
ELP
2
ELM 3
LOP 21
LOM 22
CGM 34
CGP 35
34
35
F
D
COP
CN11
SERVO DSP I/F
XSI,XSO,XSCK,XSTB,XAO,XRST,FOK,LOCK,
TSI,TSO,TSCK,TSTB,PACK,SBSY
FD,TD,SD,MD
SERVO EQUALIZER OUTPUT
ZSENSE
21
9,10
IC504(2/2)
IC505(2/2)
TC74VHCT08AFT
TC74VHC541FT
8
YMDATA,
YMLD,
YMCLK
14
98
MUTE
OUT1+
ZSENSE
VD
14
9
29
VDD
VCC2
74
CDMUTE
CONT
BSI,BSO,BSCK,BRXEN,BSRQ,BRST
OUT2OPOUT
OUT3+
OUT3OUT5OUT5+
OUT4+
OUT4-
MOTOR CONTROL
3+3ch
DRIVER
reset
ELV1,ELV2,ELVCONT,LD1,LD2,
LOCONT,CG1,CG2
IC702
PD5748E
IC 301
BD7962FM
OUT6-
3
1
RESET
37
VDCONT
94
VDIN
MECH.
CONTROLLER
72 HOME2
79
HOME
HOME
LOADSW2 82
LOADSW2
CAMCLMP 23
CAMCLMP
ELVSNS 91
ELVSENS
EREF
92
EREFF
21 CAMOK
CAMOK
CAMLOAD 22 CAMLOAD
LOADPHT 89 LOADPHT
CLAMP
OUT6+
VDCONT
10
9
10
6
13 VDCNT2
8
11
R
VD
VDD
LOADSW1 81 LOADSW1
TEMP
VD
15
VD
92
13
3V REGULATOR
IC 302
S-818A33AUC-BGN 5
1
3V
5V REGULATOR
4
IC 303
BA05SFP
17
2
18
1
2
11
V+5
10
12
VD
I
C CONTROL UNIT(G2T)
I UNIT
DECK
CN252
E
46
EQ AMP
37
38
39
5
REV
L-ch
48
16
IC251
HA12216F
4
6
Lch
CN254
M2
SUB
MOTOR
M
MUTE
MECHANISM
DRIVER18
2
1
M1
MAIN
MOTOR
5
M
J
20
SENSOR UNIT
4
4
3
3
20
19
19
MTL
8
LOAD
11
11
19
STBY
7
8
CN256
10
3
1
5
4
6
3
1
5
4
6
S102
MODE
S103
70µs
S101
LOAD
8
Q101
REEL
SENSE
FX-MG8227ZT/UC
1
2
AUDIO+B
CSL
9
20
IC351
PA2020A
CN255
CN253
F
B.U
17
5
2
1
6
TAPE+B
12 10
7
8
CN353
CN251
1
FWD
L-ch
3
4
BU
CD9V
6
5
BALANCE TO UNBALANCE CONVERTER
5
LANLP
IC201
7
LANLM
NJM2068MD 6
LANL
TUNER
MIXING AMP
1
2
IC401
NJM2068MD
FML
A MAIN UNIT
A
SELECTOR
2
INH
IC202
TC4052BF
1
Q406
CSL
AMB
8
7
4
CDL
B
5
A
UNBALANCE TO BALANCE CONVERTER
3
6
Q203
sysmute@
IC203
7
NJM2068MD
6
Q202
9
6
Q204
IC204
7
NJM2068MD
SEL1b
10 Q201
Q205
SEL1a
SELECTOR
2
UNBALANCE TO BALANCE CONVERTER
3
1
INH
IC302
TC4052BF
4
B
Q303
6
sysmute
6
Q304
IC304
7
NJM2068MD
CN472
SEL2b
5
A
IC303
7
NJM2068MD
6
Q302
9
10 Q301
Q305
SEL2a
Q863
Q867
Q865
SWVDD
SWVDD
Q860
RSR+
SWVDD
Q864 Q866
AUDIO+B
DI/DO
CE2
CK
CE1
SL
RDT
ST
LOCL
CN351
1
FMSD
32
PDI
31
PDO
11
PCE2
33
pck
34 PCE1
93
SL
44
RDT
2
ST
10
SYSTEM
CONTROLLER
IC 601(1/2)
SEL1b
SEL1a
SEL2b
SEL2a
sysmute
sysmute@
ISENS
Q805
isens
Q564(1/2)
rmut
TX1
ADIM
BSENS
Q806
bsens
BU
Q563(2/2)
AMB
TX
L
TX
L
ACC+B
mute
BU+B
Q882
Q564(2/2)
BU
LOCL
+B ACC
BU
AMPW
ILL
16
TX
RX
8
1
RESET
12
RESET
15
XIN
RSEMUTE
XOUT
bsens
isens
ILLTX
RX1
RX2
IPPW
XOUT
LANMUTE
ADIM
SWVDD
R+
R-
L+
L-
C
CN801
ANT+B
RSEMT
Q451
BU
75
73
AMB
AUDIO +B REGULATOR
65
Q452
Q808
94
30
FMB
Q453
BU
AUDIO+B
29
RX
21
SYSPWR
22
56
Q802
SW5V
57
IC 601(2/2)
PD5788A
BU
ADIM
VDD
11
ILL-
Q721
SYSTEM
CONTROLLER
CD9V
ILLQ825
VDD
51
CD 9V REGULATOR
Q809
mute
42
AMPW
FMPW 41
sysmute 53
sysmute@ 52
asens
VDCONT2
TX+ TX-
AVC-LAN MUTE
Q801
SLD GND
X601
13
Q884
MUTE
2
IC 602
S-80835CNUA-B8U
ILL-
AMP ANT
AVC-LAN BUS DRIVER
1
6
IC701
2 HA12187FP 5
IPPW
RESET
RESET
GND
R
ASENS
Q807
asens
SYSPWR
13 VDCNT2
B
R
Q351
10
TX1
SGND
FMPW
PD5788A
RSL-
CN473
FMB
45
46
48
49
53
52
RSL+
SW2
ADIM
Q563(1/2)
FMSD
RSR-
SW1
Q497
sysmute
RSEMT
FMB
GND
Q861
sysmute@
Q405
SLD1
BU
Q862
LAMP
Q722
4
VDD5V REGULATOR
SYSPWR
43
D
ILLB REGULATOR
Q811
IC870
S-812C56AUA-C3K
Q815
3
VDD
SWVDD
BU
Q645
80
stby
SWVDD
BLIGHT
CD9V
71
1
power
mtl
ENC1-
CSLOAD
ENC1+
Q644
28
Q812
Q813
Q818
BU
BU
81
Q819
83
Q814
82
Q822
85
ENC2ENC2+ 84
Q820
14,15 9 10 11 12 13
19 20 18
14,15 9 10 11 12 13
CD
EJECT
TAPE
EJECT
ILLB
ENC1P
ENC2P
ENC2M
Q905
ILLB
19 20 18
21 22
CN902
Q908
LCDBL
21 22
23
pwr
23
17
ENC1M
17
Q907
ILLB
pwr
CN804
ENC1P
ENC2P
ENC2M
csej
74
ENC1M
Q816
cdej
20
LDO,LCK,LCE,LDI,LRST
2
69
55
Q870
LCDBL
L
ILLB
CN902
Q903
ILL1
ILLB
pwr
ENC1P
ENC1M
E
LEFT PCB
CN904
1
1
2
2
6
6
7
7
Q901
ILLB
Q906
3
4
1
CDILLG CDILLR
ILLCONT
IC 901
LC75804W
VR901
POWER•VOL
Q902
KEY CONTROLLER
LCD DRIVER
KEY
MATRIX
CN903
ILL2
KST2
LCDBL
ENC2P
ENC2M
LCD901
KDT1
CN905
1
1
2
2
6
6
7
7
4
4
F
B
KEYBOARD PCB
VR902
AUDIO CONTROL•TUNE
K
RIGHT PCB
21
FX-MG8227ZT/UC
5
6
7
8
1
2
3
4
3.3 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
"ELECTRICAL PARTS LIST".
A-a
A
A-a
A-b
Large size
SCH diagram
FM/AM TUNER UNIT
4
ANTENNA
JACK
1
5
FM(30%,400Hz)(FX-MG8227ZT/UC):-24.3dBs
AM(30%,400Hz)(FX-MG8227ZT/UC):-11.8dBs
FM(30%,400Hz)(FX-MG8327ZT/UC):-24.5dBs
AM(30%,400Hz)(FX-MG8327ZT/UC):-11.7dBs
3
A
MAIN UNIT
R417
R418
C411
C412
FX-MG8227ZT/UC FX-MG8327ZT/
62K
91K
62K
91K
R1
R018
R1
R018
2
A-a
A-a
A-b
A-b
Guide page
Detailed page
2
5
B
FM DIVERSITY
RBDS DECODER
4 1
2
5
3 6
C
D
CD(1kHz):+3.5dBs
C
CN501
SYSTEM CONTROLLER
E
I
TAPE(1kHz)(MG8227ZT):-7.6dBs
TAPE(1kHz)(MG8327ZT):-7.5dBs
CN251
4
2
1
F
4
5
3
6
CN901
A
22
FX-MG8227ZT/UC
1
2
3
3
5
2
6
B
1
4
6
5
8
7
A-b
FX-MG8327ZT/UC
91K
91K
R018
R018
A
NOTE :
Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.
BALANCE TO UNBALANCE
Decimal points for resistor
and capacitor fixed values
are expressed as :
2.2 ← 2R2
0.022 ← R022
TUNER MIXING AMP
UNBALANCE TO BALANCE
SYSTEM MUTE
4
2
2
2
3
5
5
5
4
4
6
1
5
3
AUDIO SELECTOR
FOR AMP
6
4
2
4
1
3
6
2
1
(FX-MG8227ZT/UC)
FM:-14.5dBs
AM:-11.3dBs
TAPE: -7.6dBs
CD: -2.0dBs
B
3
3
1
1
(FX-MG8327ZT/UC)
FM:-14.6dBs
AM:-14.5dBs
TAPE: -7.7dBs
CD: -2.0dBs
FX-MG8327ZT/UC
5
4
UNBALANCE TO BALANCE
2
1
3
SYSTEM MUTE
5
6
2
2
5
5
4
4
C
3
3
1
1
AUDIO SELECTOR
FOR RSA
3
2
4
1
5
D
6
>
E
ISENSE
BSENSE
(MG8227ZT) (MG8327ZT)
FM: -4.7dBs
FM: -4.9dBs
AM: -1.6dBs
AM: -4.8dBs
TAPE:+2.0dBs TAPE:+1.9dBs
CD:+7.7dBs
CD:+7.6dBs
ASENSE
350µH
4
4
2
2
1
1
3
5
F
3
The > mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.
5
6
6
A
23
FX-MG8227ZT/UC
5
6
7
8
F
ANTENNA
JACK
2
1
5
FM DIVERSITY
1
2
5
MAIN UNIT
RBDS DECODER
24
2
5
1
2
4
3
4
1
3
6
3
4
6
1
2
1
TUNER
A-b
5
2
FX-MG8227ZT/UC FX-MG8327ZT/UC
91K
62K
91K
62K
R018
R1
R018
R1
2
3 6
A
R417
R418
C411
C412
B
4 1
D
FM(30%,400Hz)(FX-MG8227ZT/UC):-24.3dBs
AM(30%,400Hz)(FX-MG8227ZT/UC):-11.8dBs
FM(30%,400Hz)(FX-MG8327ZT/UC):-24.5dBs
AM(30%,400Hz)(FX-MG8327ZT/UC):-11.7dBs
A
3
4
E
FM/AM TUNER UNIT
A-a A-b
1
3
3
4
2
C
A-a
FX-MG8227ZT/UC
4
C
5
B
CN501
CN251
A-a A-b
5
6
1
3
4
2
5
3
4
4
5
6
7
6
1
2
6
CN901
I
SYSTEM CONTROLLER
3
TAPE(1kHz)(MG8227ZT):-7.6dBs
TAPE(1kHz)(MG8327ZT):-7.5dBs
CD(1kHz):+3.5dBs
5
7
8
6
A-b
A
B
C
D
FX-MG8227ZT/UC
8
E
F
A-a
25
A-b
26
1
2
5
1
6
1
1
5
6
3
5
6
1
2
3
4
AUDIO SELECTOR
FOR RSA
AUDIO SELECTOR
FOR AMP
(FX-MG8327ZT/UC)
FM:-14.6dBs
AM:-14.5dBs
TAPE: -7.7dBs
CD: -2.0dBs
UNBALANCE TO BALANCE
(FX-MG8227ZT/UC)
FM:-14.5dBs
AM:-11.3dBs
TAPE: -7.6dBs
CD: -2.0dBs
4
1
2
4
3
5
4
1
2
3
5
4
1
2
3
5
FX-MG8327ZT/UC
3
5
SYSTEM MUTE
1
2
SYSTEM MUTE
Decimal points for resistor
and capacitor fixed values
are expressed as :
2.2 ← 2R2
0.022 ← R022
2
3
4
2
D
4
F
UNBALANCE TO BALANCE
C
1
4
B
NOTE :
Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.
A
TUNER MIXING AMP
E
BALANCE TO UNBALANCE
A-a A-b
1
3
4
2
FX-MG8227ZT/UC
4
5
3
5
3
4
5
4
4
5
6
A-a A-b
ISENSE
BSENSE
ASENSE
350µH
The > mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.
(MG8227ZT) (MG8327ZT)
FM: -4.7dBs
FM: -4.9dBs
AM: -1.6dBs AM: -4.8dBs
TAPE:+2.0dBs TAPE:+1.9dBs
CD:+7.7dBs
CD:+7.6dBs
>
6
6
1
2
6
1
2
3
5
7
8
FX-MG8227ZT/UC
A
B
C
D
E
F
6
A-b
7
8
27
1
2
3
4
3.4 KEYBOARD UNIT
A
B
L
KEYBOARD PCB
LEFT PCB
B
POWER•VOL
SCAN
SEEK•TRACK
DOWN
C
D
RDS
TAPE EJECT
TEXT
CD EJECT
LOAD
FM
AM
DISC
TAPE
4
3
SEEK•TRACK
UP
2
1
E
6
A
F
CN804
B L
28
FX-MG8227ZT/UC
1
2
3
4
5
5
6
8
7
A
K
RIGHT PCB
B
AUDIO
CONTROL•
TUNE
TRAF
TYPE
C
2SC4116
10K
R999
R998
4R7K
D
KEYBOARD UNIT
Consists of
KEYBOARD PCB
RIGHT PCB
LEFT PCB
1
5
E
F
B K
29
FX-MG8227ZT/UC
5
6
7
8
1
2
3
4
3.5 CD MECHANISM MODULE(GUIDE PAGE)
C-a
A
C
S
@) 8 1
T
F
F
T
C
S
5
F
0
PCB UNIT
(SIDE)
B
H
PCB UNIT
(M2 UNIT)
G
MOTOR DRIVER
1
VR1
ELVSENSE
CCW1023
10K
CN11
CN1
S
13
CSN1057
CLAMP S2
HOME
S1
CN42
F
T
1K(B)
CD CONTROL
6
2
2
7
3
3
8
4
4
9
9
5
5
5
5
6
6
4
4
7
7
3
3
8
8
2
2
9
9
1
1
10
10
11
11
12
12
13
13
14
14
C
C
1
2
T
T
SL
1
8
CSN1057
VCC
CSN1051
1
7
CRG MOTOR
M3 CXC1143
SL
S41
6
1
CN41
2
L1
SL
15
15
16
16
17
17
18
18
6
19
19
7
7
20
20
8
8
21
21
3
3
4
4
5
5
T
T
6
SL
22
22
23
23
11
24
24
12
13
14
12
13
14
25
25
26
26
15
15
27
27
16
16
28
28
17
17
29
30
29
30
1
T
F
F
T
2
3
9
CN12
S
S
7
C
C
SL
SL
T
T
T
T
SL
!
S
C
T
F
F
T
F
9
10
11
6
T
9
10
PU UNIT(SERVICE)(PX1)
CN14
3+3ch
DRIVER
4
5
6
D
7
CN31
RE
WH
D
SL
T
LOAD3
5
C
F
PCB UNIT
24
SPINDLE
MOTOR
12
SL
CAMEOK
ELEVATION MOTOR
M2 CXC1145
PCB UNIT
(LED)
CAMLOAD
1
8
2
1
3
2
4
3
5
4
6
5
C
CN13
GR
7
BL
8
S
F
4
S
T
1
2
T
3
LOAD2
LOAD1
T
LOADING MOTOR
3
2
CAMGEAR MOTOR
M1 CXC1144
E
C
C
PCB UNIT(LOAD)
C
E
F
F
SL
F
T
C
S
S
SIGNAL LINE
FOCUS SERVO LINE
TRACKING SERVO LINE
CARRIAGE SERVO LINE
SPINDLE SERVO LINE
: The power supply is shown with the marked box.
F
C D E F G H
30
FX-MG8227ZT/UC
1
2
3
4
6
5
8
7
C-b
A
C
CONTROL UNIT(G2T)
MUTE
SL
*
B
(
3.3V-5V CONVERTER
SL
BUFFER RAM
%
SHOCK PROOF
MEMORY
CONTROLLER
^
A
CN351
&
C
5V-3.3V CONVERTER
SL
3.3V REGULATOR
D
5V REGULATOR
MECHANISM CONTROLLER
E
$
#
F
C
FX-MG8227ZT/UC
5
6
7
8
31
C-a F G H
1
F
32
2
3
13
SL
FX-MG8227ZT/UC
4
SL
T
T
VCC
4
5
6
7
7
9
11
12
13
14
15
16
17
11
12
13
14
15
16
17
8
10
8
9
7
7
10
6
6
5
5
3
3
4
2
2
4
1
CN41
T
F
F
T
SL
T
T
SL
25
26
27
28
29
30
1
26
27
28
29
30
4
3
CN14
S
SL
T
T
SL
S
T
F
F
T
C
C
T
T
T
2
24
21
21
25
20
20
24
19
19
23
18
18
22
17
17
23
16
22
15
14
14
16
13
13
15
12
11
11
1
12
9
10
9
10
2
C
8
8
3
L1
5
6
4
5
CN12
S
C
9
7
6
3+3ch
DRIVER
!
CD CONTROL
SL
C-b
1
CRG MOTOR
M3 CXC1143
4
C
3
5
9
4
8
3
7
9
1
8
1
7
CSN1051
S41
2
CN42
2
6
6
CSN1057
3
CLAMP S2
2
HOME
S1
1
CSN1057
S
CN1
F
3
PU UNIT(SERVICE)(PX1)
12
5
SL
F
C
LOAD3
T
T
SL
5
@) 8 1
S
PCB UNIT
1K(B)
CN11
0
T
F
24
VR1
ELVSENSE
CCW1023
10K
F
T
1
G
E
MOTOR DRIVER
PCB UNIT
(M2 UNIT)
S
2
SPINDLE
MOTOR
H
C
B
PCB UNIT(SIDE)
F
C-a
A-a C-b
1
4
1
A
F
C
D
5
6
S
C
T
F
SL
LOAD2
CAMEOK
CN31
8
7
6
5
4
3
CAMGEAR MOTOR
M1 CXC1144
LOADING MOTOR
3
2
1
PCB UNIT(LOAD)
LOAD1
CAMLOAD
WH
RE
2
1
30
5
4
3
2
1
8
7
6
5
4
3
2
30
1
BL
GR
CN13
CN14
: The power supply is shown with the marked box.
SIGNAL LINE
FOCUS SERVO LINE
TRACKING SERVO LINE
CARRIAGE SERVO LINE
SPINDLE SERVO LINE
E
PCB UNIT
(LED)
ELEVATION MOTOR
M2 CXC1145
D
PU UNIT(SERVICE)(PX1)
17
C-a
A-a C-b
C
3
2
S
F
F
T
T
T
F
3+3ch
DRIVER
S
C
S
C
C
4
5
6
7
2
7
8
3
C-b
A
B
F
C
D
E
F
C-a D E
FX-MG8227ZT/UC
8
33
1
34
2
C-b
SL
3
3.3V REGULATOR
E
5V-3.3V CONVERTER
SL
(
*
SL
A
&
D
SHOCK PROOF
MEMORY
CONTROLLER
BUFFER RAM
SL
CONTROL UNIT(G2T)
MUTE
B
C
A
2
^
%
3.3V-5V CONVERTER
C-a C-b
1
3
4
CN351
C
F
1
FX-MG8227ZT/UC
4
3.3V REGULATOR
5V REGULATOR
$
#
5
C-a C-b
MECHANISM CONTROLLER
5
6
6
7
2
7
8
A
B
C
D
E
F
3
C-b
FX-MG8227ZT/UC
8
35
1
2
3
Note:
A
CH1 : 1 FDX
CH2 : 2 FOP
CH3 : 3 FOM
CH4 : 4 EC
Focus search mode
Mode:Test
CH1 : 5 RFO
CH2 : 6 TE
CH3 : 8 TDX
Mode:Test
4
The encircled numbers denote measuring points in the circuit diagram.
CH1 : 5 RFO
CH2 : 6 TE
CH3 : 7 TEC
Mode:Test
Tracking open
B
CH1 : 5 RFO
CH2 : 6 TE
CH3 : 8 TDX
4 Track Jump
1 Track Jump
C
Mode:Test
D
CH1 : 5 RFO
CH2 : 6 TE
CH3 : 8 TDX
CH1 : 5 RFO
CH2 : 6 TE
CH3 : 8 TDX
Mode:Test
10 Track Jump
Mode:Test
32 Track Jump
E
F
36
FX-MG8227ZT/UC
1
2
3
4
6
5
CH1 : 6 TE
CH2 : 9 FE
CH3 : 0 RFI
CH1 :
CH2 :
CH3 :
CH4 :
Setup
Mode:Normal
Focus close
8
7
1
!
@
#
Mode:Normal
FDX
FOK
MDX
FG
A
B
CH1 : $ STSMO
CH2 : 6 TE
Mode:Normal
Memory capacity (remaining) at the starting of PLAY
CH1 : 9 FE
CH2 : 1 FDX
CH3 : 6 TE
CH4 : 8 TDX
During "Play"
Mode:Normal
C
D
CH1 : $ RFO
CH2 : 6 TE
CH1 : % LRCK
CH2 : ^ SCKO
CH3 : & DOUT
Mode:Normal
Mode:Normal
Memory capacity (remaining) during PLAY
Digital audio data(x2 speed)
E
F
37
FX-MG8227ZT/UC
5
6
7
8
1
2
CH1 : * LOUT
CH2 : ( ROUT
3
4
Mode:Normal
CH1 : 6 TE
CH2 : 8 TDX
CH3 : ) SD
CH4 : 4 EC
During inside / outside search
Mode:Normal
A
Audio output(1kHz , 0dB)
B
CH1 : 1
CH2 : !
CH3 : @
CH4 : #
DISC stop
FDX
FOK
MDX
FG
Mode:Normal
C
D
E
F
38
FX-MG8227ZT/UC
1
2
3
4
5
6
7
8
A
B
C
D
E
F
39
FX-MG8227ZT/UC
5
6
7
8
1
2
3
4
3.6 CASSETTE MECHANISM MODULE
A
I
DECK UNIT
R022
100K
C403
R276
C402
R33
910
C40
C404 R01
R273
0R0
R272
MUTE
NC
3R3K
R402
MSGV(S)
NC
NC
PBOUT(L)
DET(L)
DET(L)
R403
0R0
R321
0R0
R271
13K
VR301
CCP1280
33K(B)
R288
18K
R259
NR
R1
R257
120/70
20
19
18
17
16
15
14
13
12
11
0R0
15K 3900P
R1
R401 C401
R1
RAI(L)
TAI(L)
NC
30
29
28
27
26
25
24
23
22
21
EQOUT(L)
MOUT(L)
NFI(R)
F/R
DOLBY B NR
RIN(R)
NC
R261
TEST TAPE
NCT-150
(400Hz, 200nWb/m)
MSGV
FIN(R)
VREF
PBOUT(R)
0R0
VCC
MSOUT
GND
270K
R296
180
R01
R255
C255
R292
HD1
HEAD ASSY
EXA1594
MSDET
HA12216F
GND
C309
C251 390P
MSI
FIN(L)
RAI(R)
FL
0R0
C
R281 0R0
IC251
RIP
18K
Fwd-L
MAOUT
BIAS
C252 390P
FR
MSGV(R)
RIN(L)
TAI(R)
0R0
1/50
NFI(L)
Q271
2SC4116
R1
R282 0R0
R287
31
32
33
34
35
36
37
38
39
40
EQOUT(R)
180
C271
Fwd-R
270K
R256
C253 390P
R283 0R0
M-OUT(R)
Rev-R
RR
18K
C301
RL
R01
R284 0R0
R262
C256
Rev-L
R258
13K
1
2
3
4
5
6
7
8
9
10
C254 390P
C302
VR302
CCP1280
33K(B)
R260
C310
CN252
B
D
0R0
0R0
R286
R285
C272 R1
MUTE
CN251
E
-8.24dBs(300mV)±1dB
A
F
I
40
FX-MG8227ZT/UC
1
2
3
4
CN353
6
5
8
7
A
M1 MOTOR UNIT
(MAIN MOTOR)
EXA1618
CN255
Q271
2SC4116
R278 100K
CN253
Q101
EGN1004
CN256
L102
GND
L101
RS
R277
R375
0R0
mtl
220K
70µs
S103
MCS
0R0
RRS
300
FRS
R362
C352
RS2
CN254
R22
MS2
IC351
VCC2
VCC
C
C
TAB
MC
CE
NC
NC
MM
R01
R01
MECHANISM
DRIVER
0R0
D352
1SS355
C353
1K
1K
R353
R354
R374
1K
M2
MOTOR UNIT
(SUB MOTOR)
EXA1623
SM1
NC
1K
SENSOR UNIT
RSB
C351
TAB
J
C354
SC1
PA2020A
SC2
R351
ESG1007x3
MCS
RS1
R352
S101
RS3
C405 R033
R404
LOAD
3900P
R355
47K
270K
MODE
S102
load
270K
R373
R275
B
RSB
C356
C355
D
R01
R1
SWITCHES:
SENSOR UNIT
S101:LOAD SWITCH..........EJECT-PLAY
S102:MODE SWITCH............ON-OFF
S103:70µs SWITCH...............ON-OFF
The underlined indicates the switch position.
E
F
I J
41
FX-MG8227ZT/UC
5
6
7
8
1
2
3
4
4. PCB CONNECTION DIAGRAM
4.1 MAIN UNIT
A
NOTE FOR PCB DIAGRAMS
1.The parts mounted on this PCB
include all necessary parts for
several destination.
For further information for
respective destinations, be sure
to check with the schematic diagram.
2.Viewpoint of PCB diagrams
Connector
A
MAIN UNIT
C
CN501
Capacitor
CAR HA
SIDE A
7 8 9
B
P.C.Board
Chip Part
SIDE B
6 5 4
C
D
I
CN251
E
B
CN901
F
A
42
FX-MG8227ZT/UC
1
2
3
4
6
5
8
7
A
SIDE A
ANTENNA
CAR HARNESS
CAR HARNESS
CAR HARNESS
7 8 9 10 11 12
11 12 13 14 15 16 17 18 19 20
10 9 8 7 6 5 4 3 2 1
B
11 12 13 14 15 16 17 18 19 20
SUB
6 5 4 3 2 1
1
2 3 4 5 6 7 8 9 10
MAIN
C
FM/AM TUNER UNIT
D
E
F
A
FRONT
43
FX-MG8227ZT/UC
5
6
7
8
1
A
A
2
3
4
3
4
MAIN UNIT
B
C
D
E
F
A
44
FX-MG8227ZT/UC
1
2
5
6
7
8
SIDE B
A
B
C
D
E
A
45
FX-MG8227ZT/UC
5
6
7
8
F
F
E
1
1
AM
46
2
FM
2
3
FM
3
TAPE
4
4
TAPE
5
DISC
5
6
3
DISC
TEXT
6
B
AM
2
2
TAPE EJECT
1
RDS
LOAD
A
SEEK•TRACK
UP
CD EJECT
1
3
4
4.2 KEYBOARD PCB
KEYBOARD PCB
SIDE A
B
C
D
B
FX-MG8227ZT/UC
4
6
5
B
8
7
KEYBOARD PCB
SIDE B
K
A
A
CN905
CN804
B
C
D
E
F
L
CN904
B
47
FX-MG8227ZT/UC
5
6
7
8
1
2
3
4
4.3 CD MECHANISM MODULE
C
CONTROL UNIT (G2T)
SIDE A
IC,Q
A
A
CN351
F
CN11
B
C
D
E
F
E
REFO
F
C
48
FX-MG8227ZT/UC
1
2
3
4
6
5
C
7
8
SIDE B
CONTROL UNIT (G2T)
A
IC,Q
B
C
D
E
F
C
49
FX-MG8227ZT/UC
5
6
7
8
1
D
2
3
E
PCB UNIT (LED)
4
PCB UNIT (LOAD)
A
LOAD2
F
RE
CN13
B
M
M2
ELEVATION
5
7
6
8
F
CN14
WH
CAMOK
C
CAMLOAD
D
E
F
LOAD1
D E
50
FX-MG8227ZT/UC
1
2
3
4
6
5
F
7
F
SIDE A
PCB UNIT (SIDE)
PCB UNIT (SIDE)
8
SIDE B
A
D
CN31
E
M
8
1
2
3
4
5
GR
B
M
BL
M1
CAMGEAR
LOADING
VR1
ELV SENSE
C
C
CN101
D
G
E
F
F
51
FX-MG8227ZT/UC
5
6
7
8
1
2
3
4
G PCB UNIT
A
PU UNIT(SERVICE)(PX1)
M3 CRG
M
1
17
CN41
L1
LOAD3
B
1
S41
9
CN42
H
CN1
C
D
E
30
1
F
CN12
F
G
52
FX-MG8227ZT/UC
1
2
3
4
6
5
7
8
A
B
H
PCB UNIT(M2 UNIT)
S1
S2
HOME
CLAMP
HE3
C
SPINDLE
R2
C1
R1
M
HE2
12
13
10
15
CN1
1
IC1
D
G
CN42
5
20
HE1
9
R4 R3
1
24
E
F
H53
FX-MG8227ZT/UC
5
6
7
8
1
2
3
4
4.4 CASSETTE MECHANISM MODULE
I
A
DECK UNIT
SIDE A
A
CN353
CN251
1
3
2
5
4
7
6
9 11 13 15 17 19
8
10 12 14 16 18 20
B
C
I
DECK UNIT
SIDE B
J CN256
D
R287
R283
25
R404
C404 C405
R403 C403
R402 C402
R401 C401
20
21
C310
22
21
R352
R354
C271
C272
R285
R286
C302
IC351 VR302
R260
R258
C256
R262
R256 C253
R253
C252
R252
E
31
30
R275
35
R282
E
E
E
R278
R276
R277
R273
5
IC251 15
Q271
R272
10
11
1
40
R281
IC251
R321
R296
R284
CN252
Q351
R288
VR301
C309
R271
R292
C301
R259
R257
C255
R261
R255
C254
R254
C251
R251
IC,Q ADJ
Q352
VR301
Q271
CN253
VR302
R351
R353
1
CN254
CN255
M2
M1
F
HEAD ASSY
I
54
FX-MG8227ZT/UC
1
2
3
4
6
5
8
7
A
J
SENSOR UNIT
S101
LOAD
S103
70µs
S102
MODE
L101
CN256
L102
B
6
5
4
3
2
1
Q101
REEL SENSE
I
CN253
C
D
E
F
J
55
FX-MG8227ZT/UC
5
6
7
8
1
2
3
4
4.5 RIGHT PCB, LEFT PCB
K
A
B
CN903
K
RIGHT PCB
SIDE B
L
LEFT PCB
SIDE B
SIDE A
RIGHT PCB
TYPE
TYPE
TRAF
B
AUDIO CONTROL•TUNE
C
L
SIDE A
LEFT PCB
D
SCAN
B
SCAN
CN902
SEEK•TRACK
DOWN
E
POWER•VOL
F
K L
56
FX-MG8227ZT/UC
1
2
3
4
6
5
7
8
5. ELECTRICAL PARTS LIST
A
NOTES:
- Parts whose parts numbers are omitted are subject to being not supplied.
- The part numbers shown below indicate chip components.
Chip Resistor
RS1/_S___J,RS1/__S___J
Chip Capacitor (except for CQS.....)
CKS....., CCS....., CSZS.....
=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
A
Part No.
-------------------------
Unit Number : CWM8385(FX-MG8227ZT/UC)
Unit Number : CWM8553(FX-MG8327ZT/UC)
Unit Name
: Main Unit
MISCELLANEOUS
IC
IC
IC
IC
IC
201
202
203
204
252
IC
IC
IC
IC
IC
NJM2068MD
TC4052BF
NJM2068MD
NJM2068MD
PM4009A
IC
IC
IC
IC
IC
302
303
304
401
501
IC
IC
IC
IC
IC
TC4052BF
NJM2068MD
NJM2068MD
NJM2068MD
LA1061M
IC
IC
IC
IC
IC
561
601
602
701
870
IC
IC
IC
IC
IC
HA12181FP
PD5788A
Q
Q
Q
Q
Q
201
202
203
204
205
Transistor
Transistor
Transistor
Transistor
Transistor
DTC144EU
DTC144EU
DTC144EU
FMG13
FMG13
Q
Q
Q
Q
Q
301
302
303
304
305
Transistor
Transistor
Transistor
Transistor
Transistor
DTC144EU
DTC144EU
DTC144EU
FMG13
FMG13
Q
Q
Q
Q
Q
351
405
406
451
452
Transistor
Transistor
Transistor
Transistor
Transistor
IMX1
DTC143TU
IMH3A
2SB1260
2SC2712
Q
Q
Q
Q
Q
453
497
501
502
504
Transistor
Transistor
Transistor
Transistor
Transistor
2SC2712
DTC114EU
IMX1
2SC2712
2SC2712
Q
Q
Q
Q
Q
561
563
564
644
645
Transistor
Transistor
Transistor
Transistor
Transistor
2SC2712
IMT2A
IMH1A
DTC114EU
2SA1162
Q
Q
Q
Q
Q
721
722
801
802
805
Transistor
Transistor
Transistor
Transistor
Transistor
DTA114EU
2SC2712
DTC114EU
IMX1
DTC144TUA
Q
Q
Q
Q
Q
806
807
808
809
811
Transistor
Transistor
Transistor
Transistor
Transistor
DTC144TUA
DTC144TUA
2SB1184F5
2SB1185
2SB1185
S-80835CNUA-B8U
HA12187FP
S-812C56AUA-C3K
=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
Part No.
-------------------------
Q
Q
Q
Q
Q
812
813
814
815
816
Transistor
Transistor
Transistor
Transistor
Transistor
2SB1185
2SA1162
2SA1162
IMX1
2SC4081
Q
Q
Q
Q
Q
818
819
820
822
825
Transistor
Transistor
Transistor
Transistor
Transistor
2SB1184F5
2SA1162
IMX1
2SD2226K
2SA1162
Q
Q
Q
Q
Q
860
861
862
863
864
Transistor
Transistor
Transistor
Transistor
Transistor
2SA1162
DTC143EU
DTC144TUA
IMD3A
DTA114EU
Q
Q
Q
Q
Q
865
866
867
870
882
Transistor
Transistor
Transistor
Transistor
Transistor
DTA114EU
DTA114EU
DTA114EU
2SD1767
2SA1162
Q
D
D
D
D
884
203
451
452
472
Transistor
Diode
Diode
Diode
Diode
DTC124EU
HZU4R7(B2)
DAN202K
1SS355
MPG06G-6415G50
D
D
D
D
D
473
474
475
497
501
Diode
Diode
Diode
Diode
Diode
MPG06G-6415G50
1SS355
1SS355
UDZS20(B)
1SV241
D
D
D
D
D
502
503
504
703
704
Diode
Diode
Diode
Diode
Diode
1SV241
DAP202K
1SS355
UDZS18(B)
UDZS18(B)
D
D
D
D
D
801
802
803
804
805
Diode
Diode
Diode
Diode
Diode
1SS355
UDZS5R6(B)
RM4LFJ10
1SS355
UDZS20(B)
D
D
D
D
D
808
809
810
811
812
Diode
Diode
Diode
Diode
Diode
HZU8R2(B2)
HZU7R5(B3)
HZU8R2(B2)
1SS355
HZU7R5(B3)
D
D
D
D
D
813
814
860
861
862
Diode
Diode
Diode
Diode
Diode
1SS355
HZU8R2(B3)
HZU8R2(B3)
1SS355
1SS355
D
D
D
D
D
863
864
870
871
882
Diode
Diode
Diode
Diode
Diode
DAP202K
1SS355
MPG06G-6415G50
UDZS16(B)
1SS355
6
C
7
8
D
E
57
FX-MG8227ZT/UC
5
B
F
1
A
2
3
4
=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
Part No.
-------------------------
=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
Part No.
-------------------------
L
L
L
L
L
251
252
351
352
353
Inductor
Inductor
Inductor
Inductor
Inductor
LCTA101J2520
LCTC100K3216
LCTC2R2K1608
LCTC2R2K1608
LCTC2R2K1608
R
R
R
R
R
237
238
239
240
241
RS1/16S473J
RS1/16S473J
RS1/16S473J
RS1/16S473J
RS1/16S222J
L
L
L
L
L
354
355
356
357
358
Inductor
Inductor
Inductor
Inductor
Inductor
LCTC2R2K1608
CTF1578
LCTC2R2K1608
CTF1306
CTF1306
R
R
R
R
R
243
244
245
246
247
RS1/16S103J
RS1/16S103J
RS1/16S103J
RS1/16S103J
RS1/16S562J
L
L
L
L
L
359
360
361
363
505
Inductor
Inductor
Inductor
Inductor
Ferri-Inductor
CTF1306
CTF1306
CTF1306
LFEA4R7J
LAU4R7K
R
R
R
R
R
248
249
250
257
261
RS1/16S562J
RS1/16S562J
RS1/16S562J
RS1/16S102J
RS1/16S225J
L
L
L
L
L
506
507
508
509
510
Coil
Inductor
Inductor
Inductor
Inductor
CTB1112
LCTC6R8K3216
LCTC6R8K3216
LCTC6R8K3216
LCTA561J4532
R
R
R
R
R
285
286
287
288
313
RS1/16S104J
RS1/16S104J
RS1/16S104J
RS1/16S104J
RS1/16S103J
L
L
L
L
L
511
512
513
514
561
Inductor
Inductor
Inductor
Inductor
Inductor
LCTA4R7J2520
LCTA1R0J2520
LCTA1R0J2520
LCTA1R0J2520
LCTA4R7J2520
R
R
R
R
R
314
315
316
317
318
RS1/16S103J
RS1/16S163J
RS1/16S163J
RS1/16S163J
RS1/16S163J
L
L
CG
CG
X
601
801
501
502
251
Inductor
Coil 350µH
Surge Protector
Surge Protector
Crystal Resonator 3.648MHz
LCTA100J3225
CTH1276
DSP-201M-A21F
DSP-201M-A21F
CSS1447
R
R
R
R
R
319
320
321
322
323
RS1/16S163J
RS1/16S163J
RS1/16S103J
RS1/16S103J
RS1/16S103J
X
VR
FU
601
561
471
EF
352
Radiator 10.0MHz
Semi-fixed 10kΩ(B)
Fuse 5A
FM/AM Tuner Unit
EMI Filter
CSS1577
CCP1396
CEK1216
CWE1630
CCG1163
R
R
R
R
R
324
325
326
327
328
RS1/16S103J
RS1/16S181J
RS1/16S181J
RS1/16S181J
RS1/16S181J
R
R
R
R
R
329
330
331
332
333
RS1/10S470J
RS1/10S470J
RS1/10S470J
RS1/10S470J
RS1/16S473J
R
R
R
R
R
334
335
337
338
339
RS1/16S473J
RS1/16S473J
RS1/16S473J
RS1/16S473J
RS1/16S473J
R
R
R
R
R
340
351
352
353
354
RS1/16S473J
RS1/16S103J
RS1/16S103J
RS1/16S223J
RS1/16S223J
R
R
R
R
R
355
356
357
358
359
RS1/16S273J
RS1/16S273J
RS1/16S102J
RS1/16S102J
RS1/16S100J
R
R
R
R
R
369
401
402
407
408
RS1/16S100J
RS1/16S432J
RS1/16S432J
RS1/16S102J
RS1/16S102J
R
R
R
R
R
413
414
417
417
418
RS1/16S102J
RS1/16S102J
RS1/16S623J
RS1/16S913J
RS1/16S623J
R
R
R
R
R
418
427
428
429
430
B
C
RESISTORS
D
E
F
R
R
R
R
R
2
3
201
202
203
(FX-MG8327ZT/UC)
(FX-MG8327ZT/UC)
RS1/16S0R0J
RS1/16S0R0J
RS1/16S223J
RS1/16S223J
RS1/16S223J
R
R
R
R
R
204
205
206
207
208
RS1/16S223J
RS1/16S223J
RS1/16S223J
RS1/16S223J
RS1/16S223J
R
R
R
R
R
211
212
213
214
215
RS1/16S101J
RS1/16S101J
RS1/16S103J
RS1/16S103J
RS1/16S163J
R
R
R
R
R
216
217
218
219
220
RS1/16S163J
RS1/16S163J
RS1/16S163J
RS1/16S163J
RS1/16S163J
R
R
R
R
R
221
222
223
224
225
RS1/16S103J
RS1/16S103J
RS1/16S103J
RS1/16S103J
RS1/16S181J
R
R
R
R
R
226
227
228
229
230
RS1/16S181J
RS1/16S181J
RS1/16S181J
RS1/10S470J
RS1/10S470J
R
R
R
R
R
231
232
233
234
235
RS1/10S470J
RS1/10S470J
RS1/16S473J
RS1/16S473J
RS1/16S473J
58
(FX-MG8227ZT/UC)
(FX-MG8327ZT/UC)
(FX-MG8227ZT/UC)
(FX-MG8327ZT/UC)
RS1/16S913J
RS1/16S203J
RS1/16S203J
RS1/16S683J
RS1/16S683J
FX-MG8227ZT/UC
1
2
3
4
5
6
7
8
=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
Part No.
-------------------------
=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
Part No.
-------------------------
R
R
R
R
R
431
432
433
451
452
RS1/16S473J
RS1/16S473J
RS1/16S101J
RS1/16S102J
RS1/16S223J
R
R
R
R
R
601
602
603
605
606
RS1/16S102J
RS1/16S473J
RS1/16S102J
RS1/16S102J
RS1/16S0R0J
R
R
R
R
R
453
454
455
456
457
RS1/16S823J
RS1/16S181J
RS1/16S181J
RS1/16S181J
RS1/16S181J
R
R
R
R
R
607
608
609
610
611
RS1/16S104J
RS1/16S102J
RS1/16S681J
RS1/16S0R0J
RS1/16S0R0J
R
R
R
R
R
458
459
460
474
497
RS1/16S181J
RS1/16S223J
RS1/16S223J
RS1/8S103J
RS1/8S221J
R
R
R
R
R
612
613
614
615
616
RS1/16S102J
RS1/16S0R0J
RS1/16S102J
RS1/16S102J
RS1/16S102J
R
R
R
R
R
501
502
503
504
505
RS1/16S225J
RS1/16S225J
RS1/16S225J
RS1/16S225J
RS1/16S222J
R
R
R
R
R
617
618
619
620
621
RS1/16S102J
RS1/16S102J
RS1/16S0R0J
RS1/16S0R0J
RS1/16S681J
R
R
R
R
R
506
507
508
509
510
RS1/16S104J
RS1/16S103J
RS1/16S103J
RS1/16S334J
RS1/16S101J
R
R
R
R
R
622
623
624
625
626
RS1/16S0R0J
RS1/16S473J
RS1/16S473J
RS1/16S473J
RS1/16S473J
R
R
R
R
R
511
512
513
514
515
RS1/16S101J
RS1/16S104J
RS1/16S104J
RS1/16S103J
RS1/16S182J
R
R
R
R
R
627
629
631
632
633
RS1/16S473J
RS1/16S472J
RS1/16S0R0J
RS1/16S102J
RS1/16S102J
R
R
R
R
R
516
517
518
519
520
RS1/16S683J
RS1/16S224J
RS1/16S473J
RS1/16S473J
RS1/16S102J
R
R
R
R
R
634
635
637
638
641
RS1/16S102J
RS1/16S471J
RS1/16S102J
RS1/16S102J
RS1/16S473J
R
R
R
R
R
522
525
526
527
528
RS1/16S222J
RS1/16S473J
RS1/16S681J
RS1/16S681J
RS1/16S681J
R
R
R
R
R
642
643
644
645
646
RS1/16S104J
RS1/16S104J
RS1/16S473J
RS1/16S102J
RS1/16S103J
R
R
R
R
R
529
530
531
532
533
RS1/16S103J
RS1/16S681J
RS1/16S473J
RS1/16S473J
RS1/16S472J
R
R
R
R
R
647
648
649
651
654
RS1/16S102J
RS1/16S102J
RS1/16S222J
RS1/16S0R0J
RS1/16S102J
R
R
R
R
R
534
535
536
537
538
RS1/16S393J
RS1/16S473J
RS1/16S103J
RS1/16S473J
RS1/16S681J
R
R
R
R
R
655
656
657
658
659
RS1/16S102J
RS1/16S102J
RS1/16S102J
RS1/16S223J
RS1/16S102J
R
R
R
R
R
539
543
546
547
548
RS1/16S681J
RS1/16S681J
RS1/16S103J
RS1/16S103J
RS1/16S221J
R
R
R
R
R
660
661
662
663
664
RS1/16S102J
RS1/16S102J
RS1/16S102J
RS1/16S102J
RS1/16S102J
R
R
R
R
R
551
552
561
562
563
RS1/16S0R0J
RS1/16S0R0J
RS1/16S104J
RS1/16S123J
RS1/16S105J
R
R
R
R
R
665
666
667
668
669
RS1/16S102J
RS1/16S681J
RS1/16S473J
RS1/16S473J
RS1/16S473J
R
R
R
R
R
564
567
568
569
570
RS1/16S682J
RS1/16S822J
RS1/16S222J
RS1/16S184J
RS1/16S223J
R
R
R
R
R
670
671
672
673
674
RS1/16S473J
RS1/16S473J
RS1/16S473J
RS1/16S473J
RS1/16S473J
R
R
R
R
R
571
582
583
584
585
RS1/16S473J
RS1/16S332J
RS1/16S332J
RS1/16S332J
RS1/16S332J
R
R
R
R
R
675
676
677
678
679
RS1/16S473J
RS1/16S102J
RS1/16S102J
RS1/16S102J
RS1/16S102J
A
B
6
D
E
F
59
FX-MG8227ZT/UC
5
C
7
8
1
A
2
3
=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
Part No.
-------------------------
=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
Part No.
-------------------------
R
R
R
R
R
680
681
683
685
687
RS1/16S102J
RS1/16S102J
RS1/16S102J
RS1/16S102J
RS1/16S473J
R
R
R
R
R
869
870
871
882
884
RS1/16S102J
RS1/10S102J
RS1/16S472J
RD1/4PU121J
RS1/16S223J
R
R
R
R
R
689
693
698
699
701
RS1/16S473J
RS1/16S0R0J
RS1/16S102J
RS1/16S473J
RS1/16S473J
R
R
886
888
RS1/16S472J
RS1/16S473J
R
R
R
R
R
703
704
705
711
721
RS1/4S101J
RS1/4S101J
RS1PMF680J
RS1/16S473J
RS1/16S102J
R
R
R
R
R
722
723
801
802
803
RS1/16S473J
RS1/16S103J
RS1/8S222J
RS1/8S472J
RS1/8S472J
R
R
R
R
R
804
805
806
807
810
RS1/8S472J
RS1/8S472J
RS1/8S472J
RS1/8S221J
RS1/16S104J
R
R
R
R
R
811
812
819
820
821
RS1/16S104J
RS1/16S104J
RS1/16S102J
RS1/16S123J
RS1/16S103J
R
R
R
R
R
822
823
824
825
826
RS1/16S103J
RS1/16S223J
RS1/16S102J
RS1/16S331J
RS1/16S103J
R
R
R
R
R
827
828
829
830
831
RS1/16S471J
RS1/16S221J
RS1/16S223J
RS1/10S221J
RS1/16S331J
R
R
R
R
R
832
833
840
841
842
RS1/16S471J
RS1/16S221J
RS1/4S1R5J
RS1/4S1R5J
RS1/4S1R5J
R
R
R
R
R
843
844
845
846
847
RS1/4S1R5J
RS1/16S471J
RS1/16S471J
RS1/16S105J
RS1/10S361J
R
R
R
R
R
848
849
850
851
852
RS1/16S3301D
RS1/16S4301D
RS1/4S2R2J
RS1/16S471J
RS1/16S105J
R
R
R
R
R
853
854
855
856
857
RS1/16S102J
RS1/16S2701D
RS1/16S4301D
RS1/16S103J
RS1/16S103J
R
R
R
R
R
858
859
860
861
862
RS1/4S1R5J
RS1/4S1R5J
RS1/16S223J
RS1/16S103J
RS1/16S104J
R
R
R
R
R
863
865
866
867
868
RS1/16S223J
RS1/16S103J
RS1/16S103J
RS1/16S472J
RS1/16S102J
B
C
D
E
F
4
60
CAPACITORS
C
C
C
C
C
201
202
203
204
205
CEALNP4R7M16
CEALNP4R7M16
CEALNP4R7M16
CEALNP4R7M16
CCSRCH330J50
C
C
C
C
C
206
207
208
209
210
CCSRCH330J50
CCSRCH330J50
CCSRCH330J50
CKSRYB102K50
CKSRYB105K10
C
C
C
C
C
215
216
217
218
219
CEALNP4R7M16
CEALNP4R7M16
CEALNP4R7M16
CEALNP4R7M16
CCSRCH220J50
C
C
C
C
C
220
221
222
223
224
CCSRCH220J50
CCSRCH220J50
CCSRCH220J50
CCH1016
CCH1016
C
C
C
C
C
225
226
227
228
229
C
C
C
C
C
230
231
232
233
235
C
C
C
C
C
236
237
238
243
244
C
C
C
C
C
245
246
251
253
254
CKSQYB102K50
CKSQYB102K50
CKSRYB104K16
CEAL220M6R3
CKSRYB104K16
C
C
C
C
C
256
257
259
260
261
CCSRCH270J50
CCSRCH270J50
CKSRYB104K16
CCSRCH471J50
CCSRCH471J50
C
C
C
C
C
262
263
281
282
283
CEAL4R7M35
CKSRYB473K50
CKSRYB182K50
CKSRYB182K50
CKSRYB182K50
C
C
C
C
C
284
309
310
319
320
CKSRYB182K50
CKSRYB102K50
CKSRYB105K10
CCSRCH220J50
CCSRCH220J50
C
C
C
C
C
321
322
323
324
325
CCSRCH220J50
CCSRCH220J50
CCH1016
CCH1016
CCH1016
4.7µF/35V
4.7µF/35V
4.7µF/35V
4.7µF/35V
4.7µF/35V
4.7µF/35V
4.7µF/35V
4.7µF/35V
4.7µF/35V
4.7µF/35V
4.7µF/35V
CCH1016
CCH1016
CCSRCH221J50
CCSRCH221J50
CCSRCH221J50
CCSRCH221J50
CKSRYB473K50
CEAL101M6R3
CKSRYB102K50
CCH1016
CCH1016
CCH1016
CCH1016
CKSQYB102K50
CKSQYB102K50
FX-MG8227ZT/UC
1
2
3
4
5
6
7
8
=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
Part No.
-------------------------
=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
Part No.
-------------------------
C
C
C
C
C
326
327
328
329
330
4.7µF/35V
CCH1016
CCSRCH221J50
CCSRCH221J50
CCSRCH221J50
CCSRCH221J50
C
C
C
C
C
568
569
570
571
572
CKSRYB105K10
CKSRYB333K16
CKSRYB103K50
CKSRYB682K50
CEAL101M10
C
C
C
C
C
335
336
337
338
351
4.7µF/35V
4.7µF/35V
4.7µF/35V
4.7µF/35V
CCH1016
CCH1016
CCH1016
CCH1016
CEAL4R7M35
C
C
C
C
C
573
574
575
585
586
CKSRYB392K50
CKSRYB334K10
CKSRYB102K50
CKSRYB223K50
CKSRYB223K50
C
C
C
C
C
352
353
354
355
356
CKSRYB103K50
CCH1016
CCH1016
CEAL101M10
CEAL100M16
C
C
C
C
C
601
602
603
604
605
CKSRYB102K50
CKSRYB103K50
CKSRYB103K50
CKSRYB104K16
CEAL220M6R3
C
C
C
C
C
357
381
382
383
384
CEAL220M10
CKSRYB182K50
CKSRYB182K50
CKSRYB182K50
CKSRYB182K50
C
C
C
C
C
645
648
671
672
673
CKSRYB103K50
CKSRYB102K50
CCSRCH101J50
CCSRCH101J50
CCSRCH101J50
C
C
C
C
C
401
402
403
404
406
CKSRYB183K50
CKSRYB183K50
CCH1016
CCH1016
CKSRYB102K50
C
C
C
C
C
674
675
701
703
704
CCSRCH101J50
CCSRCH101J50
CKSRYB103K50
CCSRCH221J50
CCSRCH221J50
C
C
C
C
C
411
411
412
412
415
CKSRYB104K16
CKSRYB183K50
CKSRYB104K16
CKSRYB183K50
CKSRYB105K10
C
C
C
C
C
801
802
803
804
805
CKSRYB102K50
CEAL1R0M50
CKSRYB102K50
CCH1186
CKSQYB473K50
C
C
C
C
C
416
417
418
421
480
CKSRYB105K10
CCSRCH331J50
CCSRCH331J50
CEAL470M6R3
CKSQYB102K50
C
C
C
C
C
806
807
808
814
815
C
C
C
C
C
492
493
494
497
503
CKSRYB473K50
CCSQCH221J50
CCSQCH221J50
CCSRCH221J50
CKSQYB103K50
C
C
C
C
C
816
817
818
819
820
C
C
C
C
C
504
505
506
507
508
CKSRYB222K50
CKSRYB222K50
CKSRYB222K50
CKSRYB222K50
CKSRYB103K50
C
C
C
C
C
824
825
826
828
829
C
C
C
C
C
509
510
511
512
513
CKSRYB103K50
CEAL100M16
CKSRYB472K50
CEAL100M16
CKSRYB473K50
C
C
C
C
C
830
831
861
866
867
CKSRYB103K50
CKSRYB103K50
CEAL101M6R3
CEAL100M16
CEAL100M16
C
C
C
C
C
514
515
516
517
518
CEAL2R2M50
CKSRYB102K50
CKSRYB103K50
CKSRYB103K50
CKSRYB392K50
C
C
C
C
C
870
871
872
873
875
CKSRYB103K50
CKSRYB103K50
CCH1186
CKSRYB105K10
CCSRCH101J50
C
C
C
C
C
519
520
521
522
523
CKSRYB103K50
CKSRYB103K50
CEAT101M10
CKSRYB103K50
CEAL100M16
C
883
C
C
C
C
C
524
528
530
561
562
CKSRYB472K50
CKSQYB103K50
CCSRCH100D50
CEAL3R3M50
CKSRYB333K16
C
C
C
C
C
563
564
565
566
567
CEALNP1R0M50
CQMA683J50
CQMA333J50
CQMA333J50
CQMA333J50
4.7µF/35V
4.7µF/35V
A
B
4.7µF/35V
4.7µF/35V
(FX-MG8227ZT/UC)
(FX-MG8327ZT/UC)
(FX-MG8227ZT/UC)
(FX-MG8327ZT/UC)
2200µF/16V
CKSRYB102K50
CEAL1R0M50
CKSRYB102K50
CEAL1R0M50
CEAL1R0M50
100µF/10V
100µF/10V
100µF/10V
2200µF/16V
CKSRYB103K50
CCH1402
CKSRYB103K50
CCH1402
CKSRYB103K50
CKSRYB472K50
CCH1402
CKSRYB472K50
CKSRYB102K50
CKSRYB103K50
6
D
E
CKSRYB103K50
Keyboard Unit
Consists of
Keyboard PCB
Right PCB
Left PCB
BKL
Unit Number : CWS1366
Unit Name
: Keyboard Unit
MISCELLANEOUS
IC
Q
Q
Q
Q
901
901
902
903
905
IC
Transistor
Transistor
Transistor
Transistor
LC75804W
2SB1132
2SC4116
2SB1132
2SA1162
F
61
FX-MG8227ZT/UC
5
C
7
8
1
A
2
3
4
=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
Part No.
-------------------------
=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
Part No.
-------------------------
Q
Q
Q
D
D
906
907
908
901
902
Transistor
Transistor
Transistor
Diode
Diode
DTC143EK
2SA1162
DTC143EK
1SS355
1SS355
R
R
R
R
R
933
934
935
936
942
RS1/8S200J
RS1/8S200J
RS1/8S200J
RS1/8S200J
RS1/16S103J
D
D
D
D
D
903
904
905
906
907
Diode
Diode
Diode
Chip LED
Chip LED
1SS355
1SS355
1SS355
NSCW310-0371
NSCW310-0371
R
R
R
R
R
943
944
945
946
947
RS1/8S151J
RS1/10S100J
RS1/10S100J
RS1/10S180J
RS1/10S100J
D
D
D
D
D
911
912
916
917
918
Chip LED
Chip LED
LED
LED
LED
NSCW310-0371
NSCW310-0371
SML-310FC
SML-310FC
SML-310DT
R
R
R
R
R
948
949
950
951
953
RS1/10S100J
RS1/10S100J
RS1/10S100J
RS1/10S180J
RS1/10S151J
D
D
IL
IL
IL
919
920
901
902
903
LED
Diode
Lamp 8V 60mA
Lamp 8V 60mA
Lamp 8V 60mA
SML-310DT
HZU4R7(B3)
CEL1732
CEL1731
CEL1731
R
R
R
R
R
954
955
956
957
958
RS1/10S151J
RS1/10S151J
RS1/10S151J
RS1/16S332J
RS1/16S103J
IL
IL
IL
IL
IL
904
905
906
907
908
Lamp 8V 60mA
Lamp 8V 60mA
Lamp 8V 60mA
Lamp 8V 60mA
Lamp 8V 60mA
CEL1731
CEL1731
CEL1731
CEL1731
CEL1732
R
R
R
R
R
959
960
961
962
963
RS1/10S151J
RS1/10S151J
RS1/10S151J
RS1/10S151J
RS1/16S332J
IL
IL
IL
IL
IL
911
912
913
914
915
Lamp 8V 60mA
Lamp 8V 60mA
Lamp 8V 60mA
Lamp 8V 60mA
Lamp 8V 60mA
CEL1730
CEL1730
CEL1732
CEL1730
CEL1730
R
R
R
R
R
964
965
967
968
970
RS1/16S103J
RS1/10S100J
RS1/10S100J
RS1/10S100J
RS1/10S120J
IL
IL
IL
IL
IL
916
917
918
919
920
Lamp 8V 60mA
Lamp 8V 60mA
Lamp 8V 60mA
Lamp 8V 60mA
Lamp 8V 60mA
CEL1730
CEL1730
CEL1732
CEL1734
CEL1746
R
R
R
R
R
971
972
973
975
976
RS1/8S151J
RS1/8S151J
RS1/10S100J
RS1/10S120J
RS1/10S100J
IL
IL
IL
IL
VR
921
922
923
924
901
Lamp 8V 60mA
Lamp 8V 60mA
Lamp 8V 60mA
Lamp 8V 60mA
Encoder(POWER•VOL)
CEL1746
CEL1734
CEL1746
CEL1746
CSD1088
R
R
R
R
R
978
982
983
984
985
RS1/10S100J
RS1/8S180J
RS1/8S150J
RS1/8S180J
RS1/8S150J
Encoder(AUDIO CONTROL•TUNE) CSD1087
LCD
CAW1722
R
R
R
R
R
988
989
994
995
998
RS1/8S180J
RS1/8S150J
RS1/8S150J
RS1/8S180J
RS1/16S472J
R
999
RS1/16S103J
B
C
D
VR 902
LCD 901
RESISTORS
E
F
R
R
R
R
R
901
902
903
905
906
RAB4CQ102J
RS1/16S102J
RAB4CQ102J
RS1/16S222J
RS1/16S222J
R
R
R
R
R
907
908
909
910
911
RS1/16S222J
RS1/16S393J
RS1/16S681J
RAB4CQ102J
RS1/16S471J
R
R
R
R
R
912
914
915
916
918
RS1/16S103J
RS1/16S223J
RS1/16S223J
RS1/16S223J
RAB4CQ0R0J
R
R
R
R
R
920
922
923
924
926
RAB4CQ0R0J
RAB4CQ0R0J
RS1/8S331J
RS1/8S331J
RS1/8S331J
R
R
R
R
R
927
928
929
931
932
RS1/8S331J
RS1/16S103J
RS1/8S151J
RS1/8S200J
RS1/8S200J
62
CAPACITORS
C
C
C
C
C
906
907
908
909
910
CKSRYB474K10
CKSRYB104K25
CKSRYB104K25
CKSRYB104K25
CCSRCH102J50
C
C
C
C
C
911
913
915
918
919
CCSRCH101J50
CCSRCH101J50
CKSRYB103K50
CKSRYB104K25
CKSRYB104K25
C
C
C
C
C
920
921
922
923
924
CKSRYB104K25
CKSRYB104K25
CCSRCH101J50
CCSRCH101J50
CCSRCH101J50
C
925
CCSRCH101J50
FX-MG8227ZT/UC
1
2
3
4
6
5
=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
C
7
Part No.
-------------------------
Unit Number : CWX2649
Unit Name
: Control Unit(G2T)
MISCELLANEOUS
IC
IC
IC
IC
IC
201
301
302
303
501
IC
IC
IC
IC
IC
UPD63711GC
BD7962FM
IC
IC
IC
IC
Q
504
505
507
702
101
IC
IC
IC
IC
Transistor
TC74VHCT08AFT
TC74VHC541FT
Q
Q
Q
Q
Q
601
602
603
604
702
Transistor
Transistor
Transistor
Transistor
Transistor
DTC114EK
DTA123JK
DTC314TK
DTC314TK
UMD3N
D
D
D
D
L
101
301
303
601
201
Diode
Diode
Diode
Chip Diode
Inductor
1SS355
S1G-6904G2P
S1G-6904G2P
MA151WA
CTF1306
L
TH
X
X
601
701
201
701
Inductor
Thermistor
Radiator 16.93MHz
Radiator 10.00MHz
CTF1295
CCX1061
CSS1581
CSS1428
S-818A33AUC-BGN
BA05SFP
SM5903BFP
MSM51V17400F6TFT
PD5748E
2SB1132
RESISTORS
R
R
R
R
R
101
102
103
104
105
RS1/8S120J
RS1/8S100J
RS1/16S222J
RS1/16S102J
RS1/16S0R0J
R
R
R
R
R
201
202
203
204
205
RS1/16S104J
RAB4CQ681J
RS1/16S0R0J
RS1/16S0R0J
RS1/16S103J
R
R
R
R
R
206
207
209
210
211
RS1/16S393J
RS1/16S0R0J
RS1/16S0R0J
RS1/16S0R0J
RS1/16S0R0J
R
R
R
R
R
212
213
214
216
217
RS1/16S562J
RS1/16S153J
RS1/16S123J
RS1/16S0R0J
RS1/16S0R0J
R
R
R
R
R
220
221
298
301
302
RS1/16S471J
RS1/16S681J
RS1/16S0R0J
RS1/16S103J
RS1/16S153J
R
R
R
R
R
303
304
305
306
307
RS1/16S103J
RS1/16S103J
RS1/16S272J
RS1/16S272J
RS1/16S182J
R
R
R
R
R
308
309
310
311
312
RS1/16S272J
RS1/16S682J
RS1/16S822J
RS1/16S103J
RS1/16S681J
8
=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
Part No.
-------------------------
R
R
R
R
R
313
314
315
316
317
RS1/16S103J
RS1/16S153J
RS1/16S153J
RS1/16S153J
RS1/16S103J
R
R
R
R
R
318
319
320
322
323
RS1/16S103J
RS1/16S102J
RS1/16S392J
RS1/16S103J
RS1/16S103J
R
R
R
R
R
324
325
501
504
508
RS1/16S103J
RS1/16S103J
RS1/16S0R0J
RS1/16S331J
RS1/16S682J
R
R
R
R
R
511
512
513
516
601
RS1/16S0R0J
RS1/16S333J
RS1/16S473J
RS1/16S331J
RS1/16S102J
R
R
R
R
R
602
603
604
605
606
RS1/16S102J
RS1/16S223J
RS1/16S223J
RS1/16S102J
RS1/16S681J
R
R
R
R
R
607
608
609
701
702
RS1/16S681J
RS1/16S102J
RAB4CQ681J
RAB4CQ104J
RS1/16S222J
R
R
R
R
R
703
704
705
706
707
RS1/16S681J
RAB4CQ222J
RAB4CQ681J
RS1/16S473J
RS1/16S473J
R
R
R
R
R
708
709
711
712
713
RS1/16S222J
RS1/16S222J
RAB4CQ104J
RS1/16S473J
RS1/16S681J
R
R
R
R
R
714
715
716
718
719
RS1/16S473J
RAB4CQ222J
RS1/16S103J
RS1/16S473J
RS1/16S104J
R
R
R
R
R
720
724
727
734
736
RS1/16S103J
RS1/16S104J
RS1/16S0R0J
RS1/16S104J
RS1/16S681J
R
R
R
R
R
739
741
742
743
758
RS1/16S473J
RS1/16S104J
RS1/16S222J
RS1/16S681J
RS1/16S1502D
R
R
R
R
759
760
767
775
RS1/16S103J
RS1/16S433J
RS1/16S154J
RAB4CQ681J
A
B
C
D
E
CAPACITORS
C
C
C
C
C
101
102
103
104
105
CKSRYB103K25
CKSRYB104K25
CEVL101M10
CEVL470M6R3
CKSRYB224K16
F
63
FX-MG8227ZT/UC
5
6
7
8
1
A
2
3
=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
Part No.
-------------------------
=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
C
C
C
C
C
106
107
201
202
203
CKSRYB224K16
CKSRYB224K16
CKSRYB104K25
CEVL220M16
CKSRYB473K25
D
C
C
C
C
C
204
205
206
207
208
CKSRYB182K50
CKSRYB104K25
CKSRYB152K50
CKSRYB224K16
CCSRCH180J50
C
C
C
C
C
209
210
211
212
213
CCSRCK2R0C50
CCSRCH181J50
CCSRCH510J50
CKSRYB682K50
CKSRYB104K25
C
C
C
C
C
214
215
216
217
218
CKSRYB104K25
CKSRYB103K25
CKSRYB104K25
CKSRYB104K25
CKSRYB104K25
C
C
C
C
C
219
220
221
222
223
CKSRYB104K25
CKSRYB104K25
CEVL470M6R3
CKSRYB104K25
CKSRYB102K50
C
C
C
C
C
224
225
226
301
302
CKSRYB104K25
CKSRYB103K25
CCSRCH220J50
CEVL101M10
CKSRYB224K16
C
C
C
C
C
303
304
305
306
307
CKSRYB224K16
CCH1349
CKSRYB224K16
CCH1349
CKSRYB224K16
C
C
C
C
C
309
501
502
503
505
CKSYB475K16
CKSRYB102K50
CKSRYB104K25
CKSRYB104K25
CKSRYB104K25
MISCELLANEOUS
C
C
C
C
C
506
508
509
601
602
CKSRYB104K25
CKSRYB104K25
CKSRYB104K25
CEVL220M6R3
CEVL220M6R3
RESISTORS
C
C
C
C
C
701
702
703
704
705
CKSRYB104K25
CKSRYB104K25
CKSRYB103K25
CKSRYB103K25
CKSRYB104K25
C
C
C
706
707
708
CKSRYB104K25
CKSRYB103K25
CKSRYB473K25
B
C
D
E
4
10µF/10V
10µF/10V
E
Unit Number :
Unit Name
: PCB Unit(Load)
Q
Q
L
L
S
21
22
21
22
21
Photo-transistor
Photo-transistor
Inductor
Inductor
Spring Switch(LOAD1)
CPT231SCTU
CPT231SCTU
LCYBR15J1608
LCYBR15J1608
CSN1051
S
22
Spring Switch(LOAD2)
CSN1052
D
D
S
S
R
Unit Number : CWX2614
Unit Name
: PCB Unit(LED)
31
32
31
32
31
G
L
S
Chip LED
Chip LED
Spring Switch(CAMLOAD)
Spring Switch(CAMEOK)
CL205IRXTU
CL205IRXTU
CSN1052
CSN1052
RS1/16S0R0J
Unit Number : CWX2611
Unit Name
: PCB Unit
1
41
F
Part No.
-------------------------
Inductor
Spring Switch(LOAD3)
CTF1389
CSN1051
Unit Number : CWX2613
Unit Name
: PCB Unit(Side)
MISCELLANEOUS
S
VR
11
11
Spring Switch(CAMCLMP)
Semi-fixed 1kΩ(B)
CSN1052
CCP1338
RESISTORS
R
R
R
R
R
11
12
13
14
15
RS1/16S562J
RS1/16S562J
RS1/10S391J
RS1/10S391J
RS1/16S0R0J
R
16
RS1/16S0R0J
CAPACITORS
C
12
H
IC
S
S
CKSRYB104K25
Unit Number :
Unit Name
: PCB Unit(M2 Unit)
1
1
2
R
R
R
R
IC
Switch(HOME)
Switch(CLAMP)
1
2
3
4
BA6849FS
CSN1057
CSN1057
RS1/16S221J
RS1/16S221J
RS1/16S4R7J
RS1/16S1R0J
CAPACITORS
C
1
I
CKSRYB104K16
Unit Number : EWM1043
Unit Name
: Deck Unit
MISCELLANEOUS
IC
IC
Q
D
VR
251
351
271
352
301
IC
IC
Transistor
Diode
Semi-fixed 33kΩ(B)
HA12216F
PA2020A
2SC4116
1SS355
CCP1280
VR
302
Semi-fixed 33kΩ(B)
CCP1280
F
64
FX-MG8227ZT/UC
1
2
3
4
5
=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
6
Part No.
-------------------------
RESISTORS
R
R
R
R
R
255
256
257
258
259
RS1/16S181J
RS1/16S181J
RS1/16S183J
RS1/16S183J
RS1/16S133J
R
R
R
R
R
260
261
262
271
272
RS1/16S133J
RS1/16S274J
RS1/16S274J
RS1/16S183J
RS1/8S0R0J
R
R
R
R
R
273
275
276
277
278
RS1/8S0R0J
RS1/16S473J
RS1/16S104J
RS1/16S224J
RS1/16S104J
R
R
R
R
R
281
282
283
284
285
RS1/8S0R0J
RS1/8S0R0J
RS1/8S0R0J
RS1/8S0R0J
RS1/8S0R0J
R
R
R
R
R
286
287
288
292
296
RS1/8S0R0J
RS1/8S0R0J
RS1/8S0R0J
RS1/8S0R0J
RS1/16S0R0J
R
R
R
R
R
321
351
352
353
354
RS1/8S0R0J
RS1/16S102J
RS1/16S102J
RS1/16S102J
RS1/16S102J
R
R
R
R
R
355
362
373
374
375
RS1/16S274J
RS1/8S301J
RS1/16S0R0J
RS1/8S0R0J
RS1/16S0R0J
R
R
R
R
401
402
403
404
RS1/16S153J
RS1/16S332J
RS1/16S911J
RS1/16S274J
7
=====Circuit Symbol and No.===Part Name
--- -----------------------------------------------
J
8
Part No.
-------------------------
Unit Number : EWM1041
Unit Name
: Sensor Unit
A
MISCELLANEOUS
L
L
S
S
S
101
102
101
102
103
Inductor
Inductor
Switch(LOAD)
Switch(MODE)
Switch(70µS)
CTF1546
CTF1546
ESG1007
ESG1007
ESG1007
Q
101
Photo-reflector
EGN1004
Miscellaneous Parts List
M
M
HD
M
M
1
2
1
1
2
Motor Unit(MAIN)
Motor Unit(SUB)
Head Assy
Motor Unit(-A)(CAMGEAR)
Motor Unit(-B)(ELEVATION)
EXA1618
EXA1623
EXA1594
CXC1144
CXC1145
M
VR
3
1
Motor Unit(-A)(CRG)
Variable Resistor 10kΩ
PU Unit(Service)(PX1)
CXC1143
CCW1023
CXX1569
B
C
D
CAPACITORS
C
C
C
C
C
251
252
253
254
255
CKSRYB391K50
CKSRYB391K50
CKSRYB391K50
CKSRYB391K50
CKSRYB103K50
C
C
C
C
C
256
271
272
301
302
CKSRYB103K50
CEH1R0M50
CKSRYB104K16
CKSRYB104K16
CKSRYB104K16
C
C
C
C
C
309
310
351
352
353
CKSRYB104K16
CKSRYB104K16
CKSQYB224K25
CKSRYB392K50
CKSRYB103K50
C
C
C
C
C
354
355
356
401
402
CKSRYB103K50
CKSQYB104K50
CKSRYB103K50
CKSRYB392K50
CKSRYB334K10
C
C
C
403
404
405
CKSRYB223K25
CKSRYB103K50
CKSRYB333K16
E
F
65
FX-MG8227ZT/UC
5
6
7
8
1
2
3
4
6. ADJUSTMENT
6.1 CONNECTION DIAGRAM
A
- EMV/RSE/NAVI SYSTEM(AMP:P AND M/L)
FX-MG8227ZT/UC (Pio AMP Model)
FX-MG8327ZT/UC (M/L AMP Model)
EMV
H/U
20P
20P
12P
6P
10P
14P
8P
20P
20P
12P
6P
10P
14P
8P
B
GGD1318
GGD1239
Bullet connector
(To DC Regulated Power Supply)
GM-8337ZT/E
Bullet connector
(To DC Regulated Power Supply)
AMP
20P
24P
Bullet connector
(To DC Regulated Power Supply)
C
20P
24P
GGD1317
NAVI ECU
Bullet connector
SP Line
FL-
FL+
AUI-
AUI+
18P
10P
18P
10P
D
Rear Disp and SDVD
GGD1319
32P
24P
20P
32P
24P
20P
32P
32P
E
RSE ECU
M/L AMP SYSTEM cannot use GGD1317.
Because, external connector is different from pioneer AMP and
M/L AMP(PIO:24P-20P,M/L:25P-16P).
Moreover, GGD1240 which is a previous jig cannot be used
(Because the signal array is different).
Therefore, when the head unit of the M/L AMP system is
repaired, pioneer AMP system is used.
VTR Adapter
8P
8P
F
* P and Pio : Pioneer
* M/L : Mark Levinson
66
FX-MG8227ZT/UC
1
2
3
4
6
5
8
7
- NAVI SYSTEM(AMP:P AND M/L)
A
FX-MG8227ZT/UC (Pio AMP Model)
FX-MG8327ZT/UC (M/L AMP Model)
H/U
EMV
20P
20P
12P
20P
20P
12P
6P
10P
14P
8P
6P
10P
14P
8P
B
GGD1318
Bullet connector
(To DC Regulated Power Supply)
GM-8337ZT/E
GGD1239
AMP
Bullet connector
(To DC Regulated Power Supply)
20P
24P
C
Bullet connector
(To DC Regulated Power Supply)
20P
24P
GGD1317
NAVI ECU
Bullet connector
SP Line
FR-
FR+
18P
10P
18P
10P
D
AUI-
AUI+
M/L AMP SYSTEM cannot use GGD1317.
Because, external connector is different from pioneer AMP and
M/L AMP(PIO:24P-20P,M/L:25P-16P).
Moreover, GGD1240 which is a previous jig cannot be used
(Because the signal array is different).
Therefore, when the head unit of the M/L AMP system is
repaired, pioneer AMP system is used.
32P
E
* P and Pio : Pioneer
* M/L : Mark Levinson
F
67
FX-MG8227ZT/UC
5
6
7
8
1
A
2
3
4
- RSE SYSTEM(AMP:P AND M/L)
FX-MG8227ZT/UC (Pio AMP Model)
FX-MG8327ZT/UC (M/L AMP Model)
H/U
20P
20P
12P
20P
20P
12P
6P
10P
14P
B
GGD1318
Bullet connector
(To DC Regulated Power Supply)
GM-8337ZT/E
AMP
24P
20P
Bullet connector
(To DC Regulated Power Supply)
C
24P
20P
GGD1317
Bullet connector
SP Line
10P
18P
D
Rear Disp and SDVD
GGD1319
32P
24P
20P
32P
24P
20P
32P
32P
E
RSE ECU
M/L AMP SYSTEM cannot use GGD1317.
Because, external connector is different from pioneer AMP and
M/L AMP(PIO:24P-20P,M/L:25P-16P).
Moreover, GGD1240 which is a previous jig cannot be used
(Because the signal array is different).
Therefore, when the head unit of the M/L AMP system is
repaired, pioneer AMP system is used.
VTR Adapter
8P
8P
* P and Pio : Pioneer
* M/L : Mark Levinson
F
68
FX-MG8227ZT/UC
1
2
3
4
6
5
8
7
- STANDARD SYSTEM(AMP:P ANDM/L)
A
FX-MG8227ZT/UC (Pio AMP Model)
FX-MG8327ZT/UC (M/L AMP Model)
GM-8337ZT/E
H/U
20P
20P
AMP
12P
24P
20P
24P
20P
B
20P
GGD1317
Bullet connector
SP Line
Bullet connector
(To DC Regulated Power Supply)
C
M/L AMP SYSTEM cannot use GGD1317.
Because, external connector is different from pioneer AMP and
M/L AMP(PIO:24P-20P,M/L:25P-16P).
Moreover, GGD1240 which is a previous jig cannot be used
(Because the signal array is different).
Therefore, when the head unit of the M/L AMP system is
repaired, pioneer AMP system is used.
* P and Pio : Pioneer
* M/L : Mark Levinson
D
E
F
69
FX-MG8227ZT/UC
5
6
7
8
1
2
3
4
6.2 AUDIO, TUNER ADJUSTMENT
A
- Connection Diagram
BACK UP
+13.2V
ACC
GND
DC Regulated
Power Supply
GND
B
MAIN UNIT
Extention Cord GGD1121
C
FM/AM TUNER UNIT
DECK UNIT
DECK UNIT
VR561
IC601
Pin2
VR301
VR302
CN251
Pin3
L-CH
R-CH
mV
Meter(1)
D
DOLBY B NR ADJUSTMENT
No.
1
Test Tape
Adjustment Point
NCT-150
(400Hz,200nwb/m)
VR301(Lch),VR302(Rch)
Adjustment Method
(Switch Position)
mV Meter(1) : –8.24dBm(300mV)±1dB
(DOLBY NR Switch : OFF)
E
F
70
FX-MG8227ZT/UC
1
2
3
4
6
5
7
8
AM NOISE CANCELER ADJUSTMENT
A
Connection:
SSG
Output
2-signal pad
AM dummy
KEX-M8406ZT
FX-MG8227ZT/UC
FX-MG8327ZT/UC
Noise meter
Pulse generator
(equivalent to HP8011A)
Setting of the pulse
superimposed pulse)
generator
(setting
of
B
Pulse width
:50usec
4Vp-p(EMF)
Pulse intervals :5msec
50us
Pulse voltage :4Vp-p
5ms
Adjustment:
1. Setting of SSG
Receiving frequency
: 1,000 kHz
Percentage modulation : 30%
Modulation frequency : 400 Hz
Antenna input
: 74 dBuV (EMF)
2. Tune a RADIO to the "1,000kHz" with 1' condition.
3. Mix signal with the above-mentioned pulse and
SSG moduration OFF .
4. Variable resistance adjust noise level to a
minimam.
Adjustment point : VR561
C
D
E
F
71
FX-MG8227ZT/UC
5
6
7
8
1
2
3
4
6.3 TEST MODE
A
[1] + [6] + [DISC]: 3 times
DIAG IN
P190
[DISC] + [UP]
PBUS Test Mode In
PBUS TEST
[DISC]: for 1.7 seconds
DIAG End
Normal display
B
Key to be pressed
Operation
Display
[3] + [UP]
External CD-CH
Test Mode In
(*1)
[4] + [DOWN]
Internal CD-CH
Error number displayed
CD ERRXX
[3] + [DOWN]
External CD-CH
Error number displayed
CD ERRXX
[DISC]
CD On
CD *
(*: Disc number)
Notes:
*1) Depending on the state of DIAG
*2) Note that the test mode is cancelled in the system microcomputer
by switching the ACC OFF and ON, but that it is not in the CD microcomputer.
Use the reset function for complete cancellation of the test mode.
C
To the CD Test Mode
Rest the Microcomputer to
return to the normal mode.(*2)
D
E
F
72
FX-MG8227ZT/UC
1
2
3
4
5
6
7
8
6.4 CD ADJUSTMENT
1) Precautions on Adjustment
• The unit employs a single voltage (+5V) for the regulator, thus the reference potential of the signal is
REFO (approximately 2.5V) rather than GND.
Inadvertent contact of REFO and GND during adjustment can result not only in disabling normal potential
measurement but also in exposing the pickup to
strong impacts due to malfunctioning of the servo.
Therefore, you are requested to observe the following
precautions.
• Make sure that the negative probe of the measuring
instrument is not connected to REFO or GND. Special
care must be exercised so that the channel 1 negative
probe may not be connected to the oscilloscope and
the channel 2 negative probe to GND. Since the
frame of the measuring instrument is usually at the
same potential as the negative probe, the frame of
the measuring instrument must be changed to floating status.
When REFO is inadvertently connected to GND, you
must immediately turn off the regulator or power
supply.
• The regulator must be turned off before mounting or
dismounting filters or wiring materials.
• You should not start adjustment or measurement
immediately after the regulator is turned on. It is recommended to run the player for approximately one
minute so that it may stabilize.
• When the test mode is turned on, various protective
functions from the software become unavailable.
Thus, you must make sure that undesirable electric or
mechanical shocks are not be given to the system.
• This model employs a photo-transistor for detecting
discs at their loading or ejection. Thus, if its outer
case is removed during repair work and internal parts
are exposed to light of strong intensity, malfunctions
including the following can result:
∗ The eject button becomes inoperable during play.
Pressing the eject button does not eject a disc and
play is continued.
∗ Loading becomes unavailable.
If a malfunction is recognized, appropriate remedial
actions must be taken. Such actions include changing the light source position, changing the unit position and applying a cover to the photo-transistor.
• When you press the EJECT key to eject a disc, you
must not touch any other key until the ejection is
complete.
• If you press the UP or DOWN for the focus search in
the test mode, you must turn the power off immediately. (Otherwise, the lens will be forced to stick to
the top or bottom, potentially resulting in the burning
of the actuator.)
2) Description of the Test Mode
• Turning on the Test Mode
See page 72.
• Ending the Test Mode
Apply the reset (the reset will be applied two minutes
after the power is turned from off).
• Operation of TR JUMPs (except 100TR) continues
after your finger has left the key. CRG, MOVE and
100TR JUMP are forced to the tracking close mode as
soon as the key is released.
• Turning the power on or off resets the JUMP MODE
to the Single TR.
A
B
C
D
E
F
73
FX-MG8227ZT/UC
5
6
7
8
1
2
- Flow Chart
3
4
[1]+[6]+[DISC]3times
Diag Mode In
[DISC]+[SEEK UP]
Test Mode In
A
[Key]
[DISC] 3sec
Diag off
Contents
Display
[DISC]
Source CD
SEC
MIN
TRK
[TXT]
Power ON
(T.OFFSET adjustment required)
B
TRK
00
[TXT]
Power Off
[TXT]
Power Off
TRK
TRK
C
91
MIN
91
SEC
91
TRK
SEC
MIN
xx
MIN
xx
SEC
??
MIN
??
SEC
??
99
MIN
99
SEC
TRK
0x
MIN
SEC
0x
0x
TRK
MIN
xx
SEC
TRK
or
TRK
00
99
TRK
xx
MIN
xx
SEC
MIN
MIN
00
99
SEC
SEC
TRK
TRK
00
SEC
TRK
00
TRK
00
or
TRK
99
00
99
MIN
MIN
??
MIN
??
SEC
xx
MIN
xx
SEC
xx
00
99
SEC
SEC
TRK
00
99
MIN
MIN
00
99
SEC
SEC
[2]
Auto Adjustment Display
*3
Select
9x
[SEEK UP]
*4
CRG+/TR Jump+
xx
SEC
xx
TRK
??
MIN
??
MIN
8x
9x
SEC
SEC
TRK
8x
or
TRK
9x
8x
9x
MIN
MIN
8x
9x
[SEEK DOWN]
*4
CRG–/TR Jump–
TRK
xx
MIN
xx
SEC
SEC
??
[2]
Tracking Balance
Adjustment
[SEEK DOWN]
CRG-
MIN
SEC
MIN
TRK
00
99
[SEEK UP]
8x
[RDS]
New Test Mode
00
SEC
CRG+
or
TRK
MIN
00
or
TRK
99
TRK
xx
00
CRG-
??
TRK
MIN
72
[SEEK DOWN]
[SEEK UP]
CRG+
[RDS]
CRG/TR Jump Count
Select *5
xx
MIN
[5]
Rough Servo and RF AGC/
RF AGC Factor Display *9
xx
[5]
F,T AGC and
RF AGC
00
[1]
Tracking Servo
Close
[RDS]
Tracking Close
(No AGC, Applicable Servo)
xx
RF AMP Gain Select *1
99
[RDS]
*2
Focus Mode Select
TRK
xx
[1]
F,T,RF AGC
*7
Display Switching
[TXT]
Power Off
TRK
TRK
00
[1]
Tracking Close
(AGC, Applicable Servo)
SEC
MIN
TRK
SEC
00
[5]
Focus Close/S-curve/
F, F0 Measurement
SEC
MIN
TRK
MIN
[1]
Mechanism Test Mode
Initial State
[2]
[5]
Power ON
(T.OFFSET adjustment not required)
xx
SEC
SEC
TRK
8x
8x
MIN
8x
SEC
8x
9x
[2]
Trackig Open
TRK
or
TRK
8x
9x
MIN
MIN
8x
9x
SEC
SEC
8x
9x
*6
[TXT]
Power Off
MIN
TRK
[2]
Trackig Open
TRK
SEC
or
TRK
D
*1)
→
TYP
*2)
-6dB
→
TRK MIN SEC
06
06
06
TRK MIN SEC
Focus Close
TRK MIN SEC
00
00
00
)
(TRK MIN SEC
99
99
99
→
S.Curve Check
8x
9x
SEC
SEC
8x
9x
→ LD Off
TRK MIN SEC
01
01
01
Operation
Test Mode
TRK MIN SEC
02
02 02
[TXT]
Power ON/OFF
[SEEK UP]
CRG+/TR Jump+
(Toward outer perimeter)
CRG-/TR Jump(Toward inner perimeter)
[1]
( F.Cancel value
= (Upper 8 bits of the setting (7F[H] to 80[H] + 128)/4
= 63[D] to 32[D] to 00[D]).
[2]
[5]
*4) Single TR /4TR / 10TR / 32TR / 100TR
9X(8X):91(81)
MIN
MIN
[Key]
*3) F.Offset Display → RF Offset Display → T.Bal Display → Rough Servo.
*5) Single TR
9x
-12dB
TRK MIN SEC
12
12 12
[SEEK DOWN]
E
8x
→ 4 TR → 10 TR → 32 TR → 100 TR → CRG Move
96(86)
95(85)
92(82)
93(83)
94(84)
[RDS]
New Test Mode
Error occurrence time/
Cause display switching
SEEK UP
SEEK DOWN
Tracking close and AGC and Applicable
servo / AGC , AGC display switching
RF gain select / Offset adjustment display/
Tracking balance adjustment / Tracking open
Focus Close, S.Curve /
Rough Servo/ RF AGC / F,T, RF AGC
Focus mode select / Tracking close /
CRG.TR jump select
[LOAD]
DISC load
*6) Only for the CRG Move and 100TR modes
[EJECT]
DISC eject
DISC eject
*7) Track No. / Min / Sec → F.AGC Gain → T.AGC Gain → RF AGC Gain
[4] (DISC UP)
DISC UP
DISC UP
[3] (DISC DOWN)
DISC DOWN
DISC DOWN
(F.T. AGC Gain = (Current value/Initial value) x 20)
DISC load
*8) CRG motor voltage : 2 [ V ]
*9)The first press displays the RF AGC coefficient. The second one or after performs the rough servo and RF AGC adjustments, and then displays the RF AGC coefficient.
• In all TR Jump modes except for 100TR, track jump operation continues even after the key is released.
In the CRG Move and 100TR Jump modes, the tracking servo loop closes at the same time when the key is released.
• When the power is turned off and on, the jump mode, the RF AMP gain
setting, and the auto adjustment values are reset to the Single TR (91),0dB, and the factory setting respectively.
F
Note: When you pressed the [SEEK UP] or [SEEK DOWN] key during the Focus Search, you must turn the power off immediately
(otherwise, the lens can stick resulting in actuator damages).
74
FX-MG8227ZT/UC
1
2
3
4
6
5
8
7
6.5 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT
A
• Note :
The grating angle of the PU unit cannot be adjusted after the PU unit is changed. The PU unit in the CD mechanism module is adjusted on the production line to match the CD mechanism module and is thus the best adjusted
PU unit for the CD mechanism module. Changing the PU unit is thus best considered as a last resort. However, if
the PU unit must be changed, the grating should be checked using the procedure below.
• Purpose :
To check that the grating is within an acceptable range when the PU unit is changed.
• Symptoms of Mal-adjustment :
If the grating is off by a large amount symptoms such as being unable to close tracking, being unable to perform
track search operations, or taking a long time for track searching.
• Method :
• Measuring Equipment
• Measuring Points
• Disc
• Mode
B
• Oscilloscope, Two L.P.F.
• E, F, REFO
• ABEX TCD-784
• TEST MODE
C
CONTROL UNIT(G2T)
L.P.F.
E
Xch
100kΩ
Ych
Oscilloscope
390pF
REFO
E
F
F
100kΩ
390pF
REFO
D
L.P.F.
REFO
• Checking Procedure
1. In test mode, load the disc and switch the 5V regulator on.
2. Using the SEEK UP and SEEK DOWN buttons, move the PU unit to the innermost track.
3. Press key 5 to close focus, the display should read "91". Press key 2 to implement the tracking balance adjustment the display should now read "81". Press key 5 4 times. The display will change, returning to "81" on the
fourth press.
4. As shown in the diagram above, monitor the LPF outputs using the oscilloscope and check that the phase difference is within 75° . Refer to the photographs supplied to determine the phase angle.
5. If the phase difference is determined to be greater than 75° try changing the PU unit to see if there is any
improvement. If, after trying this a number of times, the grating angle does not become less than 75° then the
mechanism should be judged to be at fault.
• Note
Because of eccentricity in the disc and a slight misalignment of the clamping center the grating waveform may be
seen to "wobble" ( the phase difference changes as the disc rotates). The angle specified above indicates the average angle.
E
• Hint
Reloading the disc changes the clamp position and may decrease the "wobble".
F
75
FX-MG8227ZT/UC
5
6
7
8
1
A
2
3
4
Ech → Xch 20mV/div, AC
Fch → Ych 20mV/div, AC
Grating waveform
0°
30°
45°
60°
75°
90°
B
C
D
E
F
76
FX-MG8227ZT/UC
1
2
3
4
6
5
8
7
6.6 TEST MODE(CD)
[Key]
[1] + [6] + [DSIC]: 3 times
DIAG Mode In
Operation
Display
[SEEK UP] + [DISC]
A
Test Mode In
PBUS TEST
[DISC]: for 3 seconds
DIAG Off
[CD] or [DISC]
Source CD
TRK
**
MIN
**
SEC
**
[1]
Mech Test In
Initial state
TRK
[1]
CAM MOTOR
Selection
TRK
72
MIN
01
SEC
**
72
MIN
**
SEC
**
[5]
LOAD MOTOR
Selection
TRK
72
MIN
00
SEC
[6]
DISC CLAMP
SELECTION
[2]
ELV MOTOR
Selection
TRK
**
72
MIN
02
SEC
TRK
**
72
MIN
03
SEC
TRK
**
72
MIN
**
SEC
B
[TXT]
[TRAF]
SELECTION
RESET
Mech Test In
TRK
**
**
MIN
**
SEC
**
Manual test
Select the motor you desire to move by using one of the following four keys: [1], [2], [5], and [6].
After selecting the motor, use the [SEEK UP] or [SEEK DOWN] key tomove the selected motor. While the key is being pressed, the motor will keep moving.
Display
1. To select the CAM motor,
press the key [1].
For the CAM PLAY direction,
use the key [SEEK UP].
For the CAM ELV direction,
use the key [SEEK DOWN].
Track
Minute
Second
72
01
**
Mech test mote
CAM motor selected
E
L
V
CAM1P
(01H)
L
I
F
T
CAM1P
(01H)
C
L
M
P
CAM1P
(01H)
P
L
A
Y
CAM1P
(01H)
Operation
Key
[TXT]
CAM1P
(01H)
To the mech test initial state
[SEEK UP]
Moves the motor selected by one of the keys B3H to B6H,
in the FWD direction. The motor keeps moving while the key is pressed.
[SEEK DOWN]
Moves the motor selected by one of the keys B3H to B6H,
in the REV direction. The motor keeps moving while the key is pressed.
bit2:CamEokSW OFF
ON
bit1:CamloadSW OFF
[1]
Selects the CAM motor.
[2]
Selects the ELV motor.
[5]
Selects the LOAD motor.
[6]
Selects the DISC CLAMP.
C
ON
bit0:CamclampSW OFF
ON
The states of the CAM switches
2. To select the ELV motor,
press the key [2].
For the ELV UP direction,
use the key [SEEK UP].
For the ELV DOWN direction,
use the key [SEEK DOWN].
Track
Display
72
Minute
Second
02
**
[TRAF]
Selection reset.
D
Eudpzt (ELV position x2)
Mech test mote
ELV motor selected
Track
3. To select the LOAD motor,
Display
72
press the key [5]. (Default)
For loading, use the key [SEEK UP].
Mech test mote
For ejection, use the key [SEEK DOWN].
Minute
Second
00
**
emp Half
bit12:loadpht
LOAD motor selected
bit11:loadsidesw
bit10:loadoksw
OFF
ON
OFF
ON
OFF
ON
The states of the loading switches
4. To select the SPDL claws, press the key [6].
Caution: SPDL claw test should be performed in the servo test mode. The
SPDL claws are controlled by the servo systems and the switches conditions
cannot be checked in the mechanical test mode.
To open the claws, use the key [SEEK UP]. Display
To close the claws, use the key [SEEK DOWN].
Track
Minute
Second
72
03
00
fill
E
Mech test mote
0 fixed
SPDL claws selected
Durability test
To enter the durability test modes, press the key [TRAF].
To exit from the test modes, press one of the keys [1], [2], [5], and [6].
Display
Track
Minute
Second
**
**
**
Mech test mode (72)
1. LOAD durability test (Load <-> Eject)
At the door open position (disc insertion/eject position), insert a disc and press
the key [TRAF].
2. CAM durability test (Play <-> ELVOK)
At any position between CAM4P and CAM5P (display: 06, 04), press the key [TRAF].
The number of loops (Max. 999)
An error occurs.
Error mode display
3. LIFT durability test (Current disc <-> Door Open)
At any position between CAM2P and CAM3P (display: 05, 07), press the key [TRAF].
F
4. ELV durability test (ELV1F <-> 6F)
At the CAM1P position (display: 01), press the key [TRAF].
.
77
FX-MG8227ZT/UC
5
6
7
8
1
A
2
3
4
- Electrical and servo errors
Mode
Electrical error
Servo error
B
Digit Code
1,2
1,2
3,4
1,2
1,2
1,2
1,2
1,2
1,2
1,2
3
4
Name
AVC-LAN
error code
Descriptions
A0
A1
VD power NG
Mech Vref NG
10
11
12
14
17
19
30
Carriage home NG
Focus search NG
Spindle Lock NG Subcode
Mirror NG
Setup NG
Tracking Balance NG
Search time-out
VD power abnormal
Mech elevation reference voltage abnormal
At the occurrence of error, motor control output (*6)
The CRG cannot move to inner tracks or move from inner tracks.
No focus
No spindle lock. Sub codes cannot be read.
Not applicable to the G2 mech.
AGC protection does not function. Focus is easily unlocked.
Not applicable
Cannot reach the target address.
At the occurrence of error, claw switch value
The rotation rate does not satisfy the spec.
ERROR 4
ERROR 4
ERROR 3
ERROR 1
ERROR 1
ERROR 1
ERROR 1
- Mechanical errors
Mode
Waiting for disc pulled out
C
CAM Err
D
E
CAMRST Err
F
Digit Code
1,2
1,2
1,2
1,2
1,2
1,2
1,2
3
4
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
3
4
1,2
1,2
1,2
1,2
Name
CAMRST Forced ejection Waiting for disc pulled out
WTLOAD Forced ejection Waiting for disc pulled out
EJCTON Forced ejection Waiting for disc pulled out
SEJPCK Forced ejection Waiting for disc pulled out
HLFLOAD Forced ejection Waiting for disc pulled out
DINSRDY Forced ejection Waiting for disc pulled out
LIFTDN LIFTUP Forced ejection Waiting for disc pulled out
The m2stat value at the original error followed by forced ejection (*3)
The LOAD SW value (3 bits) at the forced ejection end:
CAM motor FWD time-out error during TRAY UP operation
CAM motor REV time-out error during TRAY UP operation
CAM motor FWD time-out error during TRAY DN operation
CAM motor REV time-out error during TRAY DN operation
CAM motor FWD2 time-out error during TRAY DN operation
CAM motor FWD time-out error during CRG OUT operation
CAM motor REV time-out error during CRG OUT operation
LOAD SW ON stuck error during CRG OUT operation
CAM motor REV2 time-out error during CRG OUT operation
CAM motor FWD time-out error during CRG IN operation
CAM motor REV time-out error during CRG IN operation
CAM motor FWD time-out error during ELV IN operation
CAM motor REV time-out error during ELV IN operation
CAM motor FWD time-out error during ELV OUT operation
CAM motor REV time-out error during ELV OUT operation
LOAD SW ON stuck error during ELV OUT operation
CAM motor REV2 time-out error during ELV OUT operation
CAM motor FWD time-out error during EIN_EXP operation
CAM motor REV time-out error during EIN_EXP operation
CAM motor FWD time-out error during CIN_EXP operation
CAM motor REV time-out error during CIN_EXP operation
CAM SW has not been determined during CAM operation (Chatter remains.)
The OK stop position at the last elevation operation (*4)
The CAM SW value (3 bits) before retry (with the first error)
ELV motor FWD time-out error during CAMRST operation
ELV motor REV time-out error during CAMRST operation
Over-count error during CAMRST operation
The claws do not close during CAMRST operation.
20
21
22
23
24
25
26
51
52
5a
5b
5e
61
62
64
66
6a
6b
71
72
7a
7b
7d
7f
81
82
8a
8b
aa
MFWDTO
MREVTO
MFWDTO
MREVTO
MFWD2TO
MFWDTO
MREVTO
MLSWNG
MREV2TO
MFWDTO
MREVTO
MFWDTO
MREVTO
MFWDTO
MREVTO
MLSWNG
MREV2TO
MFWDTO
MREVTO
MFWDTO
MREVTO
MOVERCNT
91
92
93
94
MFWDTO
MREVTO
MOVERCNT
MSPDERR
AVC-LAN
error code
Descriptions
78
FX-MG8227ZT/UC
1
2
3
4
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
6
5
Mode
Digit Code
1,2
3
4
1,2
1,2
1,2
1,2
3
4
1,2
1,2
1,2
1,2
3
4
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
3
4
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
1,2
3
4
1,2
1,2
1,2
1,2
3
4
Claw Err
DISCSEL Err
LIFT Err (*2)
error ERROR 3
New test mode
Name
96
MREV2TO
9a
9b
9c
9d
MSPDERR
MSPDERR
MSPDERR
MSPDERR
b1
b2
b3
b6
MFWDTO
MREVTO
MOVERCNT
MREV2TO
c1
c2
c3
c6
d1
d2
d3
d4
d6
d7
MFWDTO
MREVTO
MODERCNT
MREV2TO
MFWDTO
MREVTO
MOVERCNT
MLSWNG
MREV2TO
MLSW2NG
90
eb
ed
fb
e0
e2
e6
f0
f1
f2
f3
f4
f5
f6
f7
ab
BACKUP_NG
MLSWNG
MLSWNG
MLSWNG
BACKUP_NG
MREVTO
MREV2TO
BACKUP_NG
MFWDTO
MREVTO
MCHTERR
MLSWNG
MFWD2TO
MREV2TO
MLSW2NG
MOVERCNT
40
41
42
43
7
Descriptions
Overrun error during CAMRST operation
The CAM SW value (3 bits) before operation
The ELV stop position before operation (*5)
The claws do not close during DSKFREE operation.
The claws do not open during DSKLOCK operation.
The claws do not close during CLWCLSE operation.
The claws do not open during CLWOPEN operation.
The CAM SW value (3 bits) with the claw error
The CLAW SW values before and after the error stop (2 bits each)
ELV motor FWD time-out error during DISCSEL operation
ELV motor REV time-out error during DISCSEL operation
Over-count error during DISCSEL operation
Overrun error during DISCSEL DISC operation
The target disc No.
The ELV error stop position before retry (*5)
ELV motor FWD time-out error during LIFT UP operation
ELV motor REV time-out error during LIFT UP operation
Over-count error during LIFT UP operation
Overrun error during LIFT UP operation
ELV motor FWD time-out error during LIFT DN operation
ELV motor REV time-out error during LIFT DN operation
Over-count error during LIFT DN operation
DISC IN (SIDE SW ON) is sensed during door close operation.
Overrun error during LIFT DN operation
"Pinched disc" is sensed during LIFT DN operation (within the range of +/-1LSB, 200ms continued)
Current disc No.
The ELV error stop position before retry (*5)
CAMRST Forced ejection Door open/close error
LOAD SW error during HLFLOAD operation
LOAD SW error during SEJPCK operation
LOAD SW error during DINSRDY operation
Backup NG during EJCTON operation
MREVTO error during EJCTON operation
MREV2TO error during EJCTON operation
Backup NG during WTLOAD operation
MFWDTO time-out error during WTLOAD operation
SIDE SW ON with OK SW ON waiting retry during WTLOAD operation
Incomplete insertion error during WTLOAD operation
OK SW ON but PHOTO ON during WTLOAD operation
MFWD2TO time-out error during WTLOAD operation
OK SW ON waiting retry (3 times) during WTLOAD operation
SIDE SW ON at the OK SW ON waiting mode during WTLOAD operation
The LOAD SW has not been determined during insertion/loading operation (Chatter remains.)
The LOAD SW value (3 bits) at the FEJCHK end
The ELV stop position at the FEJCHK end (*5)
Focus NG after servo close
Lock NG after servo close
Sub code NG after servo close
Not applicable to the G2 mechanism.
The claw SW value at the occurrence of error
The rotation rate does not satisfy the spec.
New test mode
New test mode
New test mode
New test mode
8
AVC-LAN
error code
A
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
B
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
C
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
ERROR 3
D
E
ERROR 1
ERROR 1
ERROR 1
ERROR 1
F
79
FX-MG8227ZT/UC
5
6
7
8
1
A
2
3
4
Notes:
*1) Insertion/ejection error is output only when door open/close error occurs with forced eject.
*2) LIFT error is output under the following conditions:
LIFTDN --> TLFTUP --> forced eject --> door open/close error
*3) The values of m2stat:
B.upNg=0, FwdTo=1, RevTo=2, Chata=3, OverCnt=4, SwNg=5, SpdNg=6,
Fwd2To=7, Rev2To=8, Sw2Ng=9
B
*4) The last results of chatter check (compared with the target center):
+8LSB=1, +7LSB=2, +6LSB=3, +5LSB=4, +4LSB=5, +3LSB=6, +2LSB=7,
+1/0LSB=8, -1/0LSB=8,-2LSB=9, -3LSB=a, -4LSB=b, -5LSB=c, -6LSB=d, -7LSB=e, -8LSB=f,
the others=0
*5) Basically the value of eudpzt except for the following case:
In case of eudpzt=1 and door close mode, eudpzt=e
*6) bit0: P_lo1, bit1: P_lo2, bit2: P_elv1, bit3: P_elv2, bit4: P_cg1, bit5: P_cg2,
bit6: P_elv_vol, bit7: P_lod_vol
C
D
E
F
80
FX-MG8227ZT/UC
1
2
3
4
5
Service check mode
(3) Key operations for entering Service check mode
(6)Key operations
for Memory
clearance
All elements on the LCD are lit. (This is for checking if the LCD is lit normally.)
Note : In this mode, when any key except for TRACK UP is pressed, a beep will be heard once.
(You can check if pressing keys are accepted normally by hearing beeps.)
All-element lighting mode SW check mode
Diagnosis memory
6
7
Change the display (forward)
Change the display (backward)
Press the CH2 button.
Press the CH3 button.
Keep the CH5 button pressed for
1.7 seconds or more.
Press the TRACK UP button.
Press the TRACK DOWN button.
Note *1: To enter the diagnosis IN mode,
use the buttons on the head unit.
(codes) for all devices connected
are cleared.
< From the details display mode >
The diagnosis memory data for
(6)Key operations
devices selected is cleared.
for Memory
After memory clearance is
clearance
completed, the mode is
automatically shifted to the
service check mode.
automatically ends. The diagnosis memory data
6
(3) Entering the Service check mode.
With a beep sound, the mode change completes.
(4) Entering the Details display mode.
(5) Returning to the service check mode.
(6)Clearing the Memory data
While pressing the CH1 and CH6
buttons simultaneously, press the
DISC button three times.
Keep the DISC button pressed for
1.7 seconds or more and turn the
ACC switch OFF.
Press the TRACK UP button.
This mode is available only when the service check result is "Check", "Replace" or "Old
Version". For each physical address, the following information is displayed:
- Logical address for the device where some failure occurs and the diagnosis codes
(indicating details of the failure), which were obtained through system check
- In addition to the above data, sub-code (indicating the device with failure), connecting
confirmation no. (time stamp), and frequency of occurrence, which were obtained from
diagnosis memory data
(1) Diagnosis IN
With three times of beep sound, the mode
change operation completes.
(2) Diagnosis OUT
-Key operations
(2) Key operations
for Diagnosis OUT
(4)Key operations for entering
the details display mode
Details display mode
(5)Key operations for returning
to the service check mode
"Not connected", "Check", "Replace", "Old Version" or "No response".
Normal (2) Key operations
The physical addresses for all devices connected to the AVC-LAN (including this product) are
clearance
operation for Diagnosis OUT displayed. The current and past product conditions are checked by performing the system check
mode
and collecting the diagnosis memory data. Each address check result is displayed as follows: "OK", Memory clearance < From the service check mode >
(2) Key operations
for Diagnosis OUT
(1) Key operations
for Diagnosis IN
(Note *1 )
-Operations and functions
5
7
8
6.7 AVC-LAN DIAGNOSIS MODE
A
B
C
D
E
F
FX-MG8227ZT/UC
8
81
F
C
D
A
E
82
1
2
3
The connecting confirmation
number is displayed.
The current connecting confirmation
number (expressed in the hexadecimal
number system by using 00 to FF)
The number increases by one each time one minute
passes. When 256 minutes pass, the indication
returns to 00.
Ex. no01
If there are two or more diagnosis codes, the diagnosis
data display will continue.
Diagnosis code (abnormal EJECT)
The diagnosis code is displayed.
"Diagnosis code"
The diagnosis code indicates what problem occurs.
Ex. 1d_45
Logical address number (CD-CH)
The logical address is displayed.
Serial number
The frequency of occurrence expressed in the
decimal number system.
The frequency of occurrence is displayed.
"Connecting confirmation number (when some failure
occurs)"... AVC-LAN time stamp
Ex. no01
The connecting confirmation number (expressed in
the hexadecimal number system by using 00 to FF)
The connecting confirmation number is displayed.
"Frequency of occurrence"
...The frequency of failures occurred
Ex. 1c_15
2
"Connecting confirmation no. (current)"
...The AVC-LAN time stamp is displayed.
"Physical address"
...The next physical address number is displayed.
After system check completes, the check results for the This mode is available only when the service check result is "Replace", "Check" or "Old Version".
devices connected to the AVC-LAN are displayed in
To select this mode, press the CH2 key.
turn in order of physical address number as follows:
"Physical address (for selected devices)"
"Physical address"
The physical address number is displayed, whose check result details will follow it.
...The smallest physical address number is displayed
Ex.
P360
first, whose check result will follow it.
Ex. P190
Physical address number (CD-CH)
Physical address number
"Diagnosis data source"
(radio cassette)
The detailed items depend on the data source.
The physical address is displayed.
Ex.
COdE
The data was obtained from diagnosis memory data.
Ex. SyS The data was obtained from
"Check result"
system check.
...The check result is displayed.
"Logical address"...The same as that for the SyS data
"Logical address"
Ex. good Normal (OK)
"Diagnosis code"...The same as that for the SyS data
The logical address number for the device
ECHn Replace
"Sub code"...This code indicates the device with failure.
with failure is displayed.
Details display
CHEC Check
Ex. 1P_190
Ex. 1L_63
mode
OLd
Old Version
The sub code is displayed.
Details display mode (only in case of "Replace", "Check", or "Old Version")
B
Service check mode
-Diagnosis mode display
1
3
4
FX-MG8227ZT/UC
4
5
6
7
1-F
0
6
1
_
1-7,9-8,D-F
C
8
0
1
2
2
0
A/C computer
1
2
Optical beacon
GPS receiver ATIS decoder FM multiplex
decoder
Radio wave
beacon
0
Equalizer
1
2
Cassette
1
0
VICS
ATIS
2
New 1-DIN TV
1
Radio
3
3
3
4
3
4
CD-CH
4
DSP
4
CD-P
3
Radio cassette with
no CH controller
TV tuner
5
5
5
5
DVD deck
5
H/W
DVD-CH
4
5
H/W
CD-CH
Europe navigation
DISP.M/U
device
with AV
4
3
New device
New MM ECU
with AV
0
New EMV
M.DISP
computer
2
Navigation
computer
1
0
2
_
7
8
Body
computer
6
8
CD-ROM
-CH
7
7
MD-CH
6
H/W
AMP
8
8
6
7
8
Camera
controller
MD-P
7
7
9
9
9
9
9
C
A
B
C
B
C
May Day
TEL
information
C
C
B
B
C
A
A
E
E
D
E
E
E
D
D
D
DCC
E
D
MD-CH
FM multiplex Fr controlled
commander
SW
DISPLAY
Navigation
Body
Steering SW
remote controller computer
B
DISPLAY
with SW
DAT
MD-ROM
-CH
D
F
F
F
F
TEL
ECU
F
F
CD-CH
Rear Control Multi-CD
AMP controlled
decoder
commander radio tuner
SW
Europe GW
Display
ECU
1_
2_
3
P_
1-DIN
Consolidated Simple LCD Consolidated
Ex.P190
Navigation inside panel
SW
Physical address
RSE-M
Gateway ECU
B
Rear TV
MD-CH
A
A
A
DVD-P
9
Audio H/U
8
Audio ECU
1DIN
CD-CH
6
TEL information
ECU
6
Rear TV with Navigation
movie mode with controls
MONET
ECU
Vehicle
Information ECU
6
Physical address allocation
6
0
5
1
_
1-F
0
4
1
_
1-7,
9-F
8
0
3
1
_
1-7,
9-F
8
0
2
1
_
1,3,5,7,
9-B,D,F
E
C
8
6
4
2
0
1
1
_
5
7
8
A
B
C
D
E
F
FX-MG8227ZT/UC
8
83
Logical
address name
Communi
-cation
control
Logical
address
01H
84
1
2
MD
MD-CH
CD
CD-P
CD-CH
Cassette
tape
TV tuner
64H
65H
43H
62H
63H
61H
40H
10
11
40
41
42
43
44
45
10
11
40
41
42
43
44
45
46
10
40
41
42
43
44
10
11
12
40
41
42
43
44
45
46
47
48
50
51
52
10
11
12
40
41
42
43
44
45
46
47
48
50
51
52
Diagnosis
code
EJECT failure
TAPE jamming
Dirty head
Mech power supply abnormal
CD Mech abnormal
CD loading/unloading abnormal
CD lead-in abnormal
No disc loaded
Incorrect disc
Disc unreadable
CD-ROM abnormal
CD abnormal
EJECT abnormal
Scratches or non-recorded side
CD high temperature detected
Excessive current detected
Tray IN/OUT abnormal
Elevator abnormal
Clamp abnormal
MD mech abnormal
MD IN/OUT abnormal
MD lead-in abnormal
No disc loaded
Incorrect disc
Disc unreadable
MD-ROM abnormal
MD abnormal
EJECT error
Scratches or non-recorded side
MD high temperature detected
Excessive current detected
Tray IN/OUT abnormal
Elevator abnormal
Clamp abnormal
Mechanical failure or cassette broken
AM tuner PLL unlocked
FM tuner PLL unlocked
No antenna connected
Antenna power supply abnormal
Tuner power supply abnormal
AM tuner abnormal
FM tuner abnormal
SW tuner abnormal
TV tuner PLL unlocked
FRONTEND abnormal
TV divergence shifting error
TV – no reception
VNR screen error
No antenna connected
Antenna power supply abnormal
SEL +B current – small
SEL +B current – large
Belt broken
Diagnosis details
3
SW, Audio
SW, SW
shifting,
Command
SW
21H
23H
24H
25H
32H
34H
02H
Extended
communi
-cation
Information
display/front
monitors
85H
5AH
84H
5BH
83H
82H
9AH
Logical
address
58H
80H
Voice
control
FM multiplex
(VICS), radio
wave beacon,
beacon, optical
beacon, FM
multiplex (data),
and FM
multiplex tuner
Logical
address name
Navigation
/GPS
10
11
12
13
14
15
16
40
41
42
43
44
45
41
45
46
47
4A
4B
4C
40
41
40
41
42
43
50
51
52
53
54
55
56
57
10
11
12
13
40
41
10
11
Diagnosis
code
Diagnosis details
Front seat monitor abnormal
Heater abnormal
Panel SW abnormal
Touch SW failure
Panel open/close mechanical operation abnormal
Gyroscope abnormal
GPS receiver abnormal
RTC abnormal
SS section abnormal
No Time updating
TCXO abnormal
PLL lock abnormal
GPS antenna abnormal
GPS antenna power supply abnormal
Map disc reading abnormal
SPD signal abnormal
Player abnormal
High temperature abnormal
Antenna power supply abnormal
Radio wave beacon - no antenna connected
Optical beacon - no antenna connected
No FM antenna connected
FM receiver abnormal
Radio wave beacon abnormal
Optical beacon abnormal
Voice-control activation SW abnormal
Voice-control Microphone abnormal
Multi-CD-CH (optical cable) abnormal
Multi-CD-CH (optical cable) not connected
Multi-CD-CH (CarNet) abnormal
Multi-CD-CH (CarNet) not connected
HIT64 communication not connected
HIT64 communication abnormal
HIT64 BRQ disconnection
HIT64 BRQ short-circuit
HIT64 disconnection
CarNet communication not connected
CarNet communication abnormal
CarNet periodical communication abnormal
Video circuit abnormal
Back light abnormal (with no current)
Back light abnormal (with excessive current)
2
E1
E2
E3
E4
FF
D6
D7
D8
D9
DA
DB
DC
DD
DE
DF
E0
No diagnosis
Abnormal reset
Abnormal +B
Abnormal ACC
Abnormal MUTE
Fuse broken
Microcomputer - abnormal
ROM - abnormal
RAM - abnormal
Bus - abnormal
F-ROM - abnormal
V-RAM - abnormal
Gate allay abnormal
Paint controller abnormal
Backup memory abnormal
Voice output controller abnormal
Internal power supply abnormal
Sync signal abnormal (input)
Sync signal abnormal (output)
ECU not connected
Transmission abnormal
Connecting confirmation: abnormal
Connecting confirmation: no response
Registered device data missing
(History of registered devices)
Master unavailable
Connecting confirmation: abnormal
Connecting confirmation: no response
Last mode abnormal
Command/order: no response
Mode status abnormal
Transmission fault
Master reset
Slave reset
Master abnormal
Registration completion
acknowledgement error
Voice processor ON abnormal
ON/OFF command or parameter abnormal
Registration command transmission
Multiple frames intermit.
Diagnosis - no response
E
Logical
address
60H
Diagnosis code table
C
Logical
address name
Radio
B
00
01
10
11
12
13
20
21
22
23
24
25
26
27
28
29
2A
30
31
D0
D1
D2
D4
D5
Diagnosis details
D
Diagnosis
code
1
3
4
A
F
FX-MG8227ZT/UC
4
5
6
8
7
7. GENERAL INFORMATION
A
7.1 DIAGNOSIS
7.1.1 DISASSEMBLY
- Removing the Grille Assy (Fig.1)
1
*) This model is different partially from this photo.
Grille Assy
Remove the four screws.
Disconnect the connector and then remove the
Grille Assy.
B
1
1
1
1
Knob Unit
Knob Unit
When reassembling:
While putting Knob units back on each place, steady each PCB behind (Right PCB, Left PCB)
with your other hand because the PCB is fragile.
Fig.1
C
- Removing the Frame (Fig.2)
1
1
Remove the five screws and then remove
the Frame.
1
1
1
1
Frame
D
Fig.2
- Removing the Chassis (Fig.3)
1
1
1
Remove the eight screws.
1
Disconnect the connector and then remove the
Chassis.
1
E
1
1
1
1
Chassis
F
Fig.3
85
FX-MG8227ZT/UC
5
6
7
8
1
A
2
3
4
- Removing the Cassette Mechanism Module (Fig.4)
Cassette Mechanism Module
1
Remove the four screws and then remove
the Cassette Mechanism Module.
1
1
1
1
B
Fig.4
C
- Removing the Main Unit (Fig.5)
1
Straight the tabs at three locations
indicated.
2
Remove the two screws and then remove
the Main Unit.
2
D
1
2
1
1
Main Unit
Fig.5
E
F
86
FX-MG8227ZT/UC
1
2
3
4
6
5
8
7
- Removing the Control Unit(G2T) (Fig.6)
1. Remove the eight screws and then remove the Case.
2. Apply shorting solder to the PU flexible cable before disconnecting it from the connector.
3. Disconnect the connector.
4. Remove the two screws B.
5. Remove the Control Unit(G2T).
- Removing the CD Mechanism Unit (Fig.6)
1. Remove the two springs A and two springs B.
2. Remove the three screws A and then remove the Bracket Unit.
3. Remove the four Dampers and then remove the CD Mechanism Unit.
A
Case
B
Shorting solder
C
CD Mechanism Unit
Damper Spring B
Sheet
Damper
Spring A
D
Sheet
Spring B
Sheet
Spring A
Screw A
Damper
Control Unit
(G2T)
Screw A
E
Sheet
Screw B
Damper
Screw B
Fig.6
F
87
FX-MG8227ZT/UC
5
6
7
8
1
2
3
4
- Cautions on replacing the CD mechanism unit
A
<Initial mode setting method>
1. Keep a CD mechanism unit out of the product to be
serviced as shown below. Connect the 50-pin
connector of the control unit (G2T) in the product and
the 50-pin connector of the PCB unit (Side) in the CD
mechanism by using the extension cable (GGD1250).
2. Apply the power (+14V) to the product to move the
CD mechanism until it enters the initial mode and
stops. (Operating time: about 30 seconds)
3. When it is confirmed that the CD mechanism stops in
the initial mode, the setting completes.
The CD mechanism units available as service parts
have been set in the shipment mode at the factory.
Before mounting it on the product to be serviced, be
sure to apply the power to a CD mechanism to put it
into the initial mode, where the carriage mech assy
stays at the disc clamp position, in accordance with the
following method:
B
PCB Unit(Side)
GGD1250
1
C
3
2
D
Control Unit(G2T)
E
- Removing the PU Unit(PX1)
1. Set the mechanism to the shipment mode.
2. Remove the two screws A and two screws B.
3. Remove the Frame.
F
Fig.7
88
FX-MG8227ZT/UC
1
2
3
4
5
6
8
7
A
4. Apply shorting solder to the PU flexible cable before
disconnecting it from the connector CN12.
5. Disconnect the flexible cable from the connector CN12,
and remove the flexible cable Holder.
6. Remove the washer and Arm. (Be careful not to lose
the spring B.)
7. Remove the screw, spring A, and Collar.
8. Remove the Carriage Mech. Assy.
B
Fig.8
9. Apply shorting solder to the PU flexible cable before
disconnecting it from the Connector.
10. Disconnect the PU flexible cable from the
Connector.
11. Move the PU Unit to the left side slightly by turning
the Gear.
12. Pull out the spindle motor Support Wheel Unit
upwards to remove it.
13. Remove the Spring.
14. Slide the holder to make it easier to remove the
Screw Unit.
C
Fig.9
D
15. While pressing the shaft holder in the direction
shown by the black arrow in the right figure, remove
the PU Unit together with the Screw Unit.
Note:
To assemble the PU Unit, insert the Spring on the PU
rear between the PU Unit and the Guide first.
E
Fig.10
F
89
FX-MG8227ZT/UC
5
6
7
8
1
2
3
4
7.1.2 PCB LOCATIONS
A
C
CONTROL UNIT
(G2T)
B
L
LEFT PCB
A
MAIN UNIT
B
KEYBOARD PCB
K
RIGHT PCB
C
G PCB UNIT
F PCB UNIT(SIDE)
H
PCB UNIT(M2 UNIT)
D
E
PCB UNIT(LOAD)
D
PCB UNIT(LED)
E
J
SENSOR UNIT
I
F
DECK UNIT
90
FX-MG8227ZT/UC
1
2
3
4
5
6
7
NC NC NC NC NC GND
SW1
SW2
TX1+ TX1-
NC NC NC SLD1 RSR+ RSR- RSL+ RSL- rmut ADIM
+B ILL+ (AMP+) NC ATX+ NC mute R+ L+ SLD
ACC ILL- ANT NC ATX- NC NC R- L- GND
SUB
ANTENNA
MAIN
ANTENNA
6
SGND CDR+ CDR- CDL+ CDL- mute
GND NC TX+ TX- ACC +B
S H I P
5
7
8
7.1.3 CONNECTOR FUNCTION DESCRIPTION
A
B
C
D
E
F
FX-MG8227ZT/UC
8
91
1
2
3
4
7.2 PARTS
7.2.1 IC
A
- Pin Functions (PD5788A)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
B
C
D
E
F
Pin Name
FMSD
ST
NC
LAMP
LDO
LDI
LCK
BYTE
CNVSS
LOCL
PCE2
reset
XOUT
VSS
XIN
VDD
nmi
rck
ldet
cdej
RX2
IPPW
NC
NC
NC
NC
DRST
BLIGHT
RX1
TX
PDO
PDI
pck
PCE1
BSO
BSI
BSCK
brxen
brst
bsrq
FMPW
AMPW
SYSPWR
RDT
SEL1b
SEL1a
INH1
SEL2b
SEL2a
INH2
RSEMUTE
sysmute@
sysmute
ANTA
SWVDD
LANMUTE
ADIM
I/O
I
I
Function and Operation
Tuner : FM SD input
Tuner : FM stereo indicator input
Not used
Lamp power supply control output
LCD driver : Data output
LCD driver : Data input
LCD driver : Clock output
Connect to ground
Ground
Tuner : Local L output
Tuner : E2PROM chip enable output
Reset Input
Crystal oscillating element connection terminal
GND
Crystal oscillating element connection terminal
Power supply terminal
Connect to VDD
RDS : Clock input
Tuner : PLL lock sense input
CD EJECT key sense input
IP-BUS : Data input
IP-BUS : Driver power supply output
Not used
Not used
Not used
Not used
RDS : Decoder reset output
Back Light ON/OFF output
IP-BUS : Data input
IP-BUS : Data output
Tuner : PLL IC data output
Tuner : PLL IC data input
Tuner : PLL IC clock output
Tuner : PLL IC chip select output
P–BUS : Serial data output
P–BUS : Serial data input
P-BUS : Serial clock output
P-BUS : Reception enable input/output
P-BUS : Reset output
P-BUS : Service request output
FM power supply control output
AM power supply control output
System power control output
RDS : Data input
Amp output select b output
Amp output select a output
Amp output inhibit output
RSE output select b output
RSE output select a output
RSE output inhibit output
RSE mute output
System mute output
RSE system mute output
Not used
Keyboard unit power supply control output
AVC-LAN mute output
ADIM information input
O
O
I
O
I
I
O
O
I
O
I
I
I
I
I
I
O
O
O
I
O
O
I
O
O
O
I
O
I/O
O
O
O
O
O
I
O
O
O
O
O
O
O
O
O
O
O
I
I
92
FX-MG8227ZT/UC
1
2
3
4
6
5
Pin No.
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
Pin Name
ROMDT
ROMCLK
TEST
ROMCS
VCC
ANTB
VSS
ISEN
MS
fR
PLAY
mtl
NR
CSLOAD
POS
asens
csej
bsens
ES
SC2
SC1
CM
stby
power
ENC1+
ENC1ENC2+
ENC2LCE1
NC
lrst
NC
rdslk
NC
NC
SL
ILLSTSW2
AVSS
STSW1
VREF
AVCC
NC
I/O
I/O
O
I
O
O
I
I
O
O
I
O
I
I
I
I
I
I
O
O
O
O
I
I
I
I
I
O
O
I
I
I
I
I
* PD5788A(FX-MG8227ZT/UC)
31
50
51
30
8
7
A
Function and Operation
ROM correction data input/output
ROM correction clock output
Test mode input
ROM correction chip select output
Power supply terminal
Not used
Grand
Illumination power supply sense input
Cassette mechanism : Music search sense input
Cassette mechanism : Head forward/reverse select output
Cassette mechanism : MS gain select output
Cassette mechanism : 70µs equalizer select input
Cassette mechanism : Dolby NR ON/OFF select output
Cassette mechanism : Tape loading sense input
Cassette mechanism : Position sense input
ACC power supply sense input
Tape eject sense input
Back up power supply sense input
Tape end sense input
Cassette mechanism : Sub motor control 2 output
Cassette mechanism : Sub motor control 1 output
Cassette mechanism : Capstan motor control output
Cassette mechanism : Driver stand-by output
POWER key input
VOL encoder (+) input
VOL encoder (-) input
AUD encoder (+) input
AUD encoder (-) input
LCD driver 1 chip enable output
Not used
CD illumination output
Not used
RDS : LK signal input
Not used
Not used
Tuner : Signal level input
Rheostat signal input
Steering switch 1 input
A/D converter ground terminal
Steering switch 1 input
A/D converter reference voltage terminal
A/D converter power supply terminal
Not used
IC's marked by * are MOS type.
Be careful in handling them because they are very liable to be
damaged by electrostatic induction.
* S-80835CNUA-B8U
* S-812C56AUA-C3K
B
C
D
E
VREF
Reference
Voltage
3
93
FX-MG8227ZT/UC
5
6
F
VSS
100
81
OUT
2
VDD
1
3
VOUT
2
VIN
1
GND
1
80
7
8
1
A
2
3
4
- Pin Functions (SM5903BFP)
Pin No.
1
2-6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29,30
31,32
33
34
35-40
41-44
B
C
Pin Name
VDD2
UC1-UC5
NC
NTEST
CLK
VSS
YSRDATA
YLRCK
YSCK
ZSCK
ZLRCK
ZSRDATA
YFLAG
YFCLK
YBLKCK
NRESET
ZSENSE
VDD1
YDMUTE
YMLD
YMDATA
YMCLK
A10
NCAS
D2,D3
D0,D1
NWE
NRAS
A9-A4
A0-A3
I/O
Function and Operation
Power supply terminal
Micro computer interface : Extension input / output
Not used
Test input
Clock input (16.9344MHz)
Ground terminal
Audio : Serial data input
Audio : Serial LR clock input
Audio : Serial bit clock input
Audio : Serial bit clock output
Audio : Serial LR clock output
Audio : Serial data output
RAM over flow flag input from signal processing IC
Frame clock input
Sub code block clock input
System reset input
Micro computer interface : Status output
Power supply terminal
Mute input
Micro computer interface : Latch clock input
Micro computer interface : Serial data input
Micro computer interface : Shift clock input
D-RAM : Address output
D-RAM : cas control output
D-RAM : Data input / output
D-RAM : Data input / output
D-RAM : we control output
D-RAM : ras control output
D-RAM : Address output
D-RAM : Address output
I/O
I
I
I
I
I
O
O
O
I
I
I
I
O
I
I
I
I
O
O
I/O
I/O
O
O
O
O
SM5903BFP
33
D
S-818A33AUC-BGN
23
22
34
VIN
ON/OFF
5
4
VREF
ON/OFF
12
44
E
11
1
1
2
3
VOUT
VSS
NC
F
94
FX-MG8227ZT/UC
1
2
3
4
6
5
7
8
- Pin Functions (PD5748E)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19,20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38–44
45
46
47
48
49
50
51
52
53
54–58
59
60
61
62
63
64
65
66
67
68–71
Pin Name
STSMO
SPDLFG
TXTSO
TXTSI
TXTSCK
BYTE
CNVSS
POWER
CONT
reset
XOUT
VSS1
XIN
VCC
nmi
NC
BRST
TXTPACK
NC
CAMOK
CAMLOAD
CAMCLMP
testin
LOCK
TXTSTB
BRXEN
BSRQ
BSO
BSI
BSCK
NC
XSO
XSI
XSCK
VDCONT
LCCONT
NC
STSSL
NC
XAO
xstb
xrst
ccs
epcs
FOK
ELVCONT
NC
STSWAQV
VCC
STSDEC
VSS2
STSENC
STSSTD
STSSTC
STSSTB
STSSTA
NC
I/O
O
I
O
I
O
I
I
O
O
I
O
I
I
I
I
O
I
I
I
I
I
O
I/O
O
O
I
O
O
O
I
O
O
O
O
O
O
O
O
O
O
I/O
I
O
O
O
O
O
O
O
O
O
O
A
Function and Operation
STS test output
Spindle FG pulse input
TEXT control parameter serial output
TEXT data serial input
TEXT clock output
VCC connected
VSS connected
CD : +5V control output
CD : Servo driver control output
Reset input
Crystal oscillating element connection pin
GND
Crystal oscillating element connection pin
Back up 5V
Pull up
Not used
P–BUS reset input
TEXT PACK interrupt input
Not used
Cam operation sense 1 input
Cam operation sense 2 input
Cam operation sense 3 input
Test program start input
CD : LSI spindle lock sense input
TEXT parameter output
P-BUS : Reception enable input/output
P-BUS : Serial pole request output
P–BUS : Serial data output
P–BUS : Serial data input
P–BUS : Clock output
Not used
CD : LSI data output
CD : LSI data input
CD : LSI clock output
VD control output
LCD drive voltage select output
Not used
STS IC latch output
Not used
CD : LSI data discernment control signal output
CD : LSI strobe output
CD : LSI reset output
Compression IC chip enable output
EEPROM detect input , Chip select output
CD : LSI focus OK signal input
ELV drive voltage select output
Not used
STS test output
Power supply
STS test output
GND
STS test output
STS test output
STS test output
STS test output
STS test output
Not used
B
C
D
E
F
95
FX-MG8227ZT/UC
5
6
7
8
1
A
B
C
Pin No.
72
73
74
75
76
77
78
79
80
81
82
83,84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
2
Pin Name
HOME2
SBSY
CDMUTE
LO2
LO1
ELV2
ELV1
HOME
STS16M
LOADSW1
LOADSW2
NC
adena
CG1
CG2
LOADVOL2
LOADPHT
LOMMON
ELVSENS
EREFF
TEMP
AVSS
VDIN
VREF
AVCC
STSSI
STSSO
STSSCK
I/O
I
I
O
O
O
O
O
I
I
I
I
3
4
Function and Operation
Disc clamp claw sense input
Sub code synchronous interrupt signal input
CD : Mute output
LOAD motor control 2 output
LOAD motor control 1 output
ELV Motor control 2 output
ELV Motor control 1 output
Carriage home switch input
STS DRAM 4M/16M(H) select input
LOAD operation sense 1 input
LOAD operation sense 2 input
Not used
AVREF enable output
Cam motor 1 output
Cam motor 2 output
LOAD voltage sense 2 input
LOAD operation photo sense input
Not used
ELV position select input
ELV sense reference voltage
CD : Temperature sense input
A/D converter ground potential
CD : Power supply short sensor input
A/D converter reference voltage input
A/D converter ground
STS IC data input
STS IC data output
STS IC clock output
O
O
O
I
I
O
I
I
I
I
I
O
O
26
50
* PD5748E
51
25
75
1
100
76
D
E
F
96
FX-MG8227ZT/UC
1
2
3
4
6
5
8
7
A
BA6849FS
* MSM51V17400F6TFT
GND 1
DRIVER
A3 2
DQ1 2
25 DQ4
DQ2 3
24 DQ3
we 4
23 cas
Vcc
22 VCC
TL
NC 4
26 VSS
23 VM
CURRENT
SENSE AMP
GAIN
CONTROL
A2 3
24 RNF VCC 1
TSD
21 FG
ras 5
A0 9
22 oe
A0-A10 : Address input
ras
: Row address strobe
21 A9
cas
: Column address strobe input
DQ1-DQ4 : Data input / output
oe
: Output enable input
19 A8
we
: Write enable input
VCC
: Power supply(3.3V)
18 A7
VSS
: Ground(0V)
A1 10
17 A6
A2 11
16 A5
A3 12
15 A4
NC 6
PS
A1 5
TORQUE
SENSE AMP
GND 6
20 PS
19 EC
HALL AMP
H1+ 7
18 ECR
Vcc
17 FR
H1- 8
H2+ 9
R
D
SHORT BRAKE
Q
16 SB
q
CK
H2- 10
15 CNF
H3+ 11
14 NC
H3- 12
A10 8
VCC 13
B
C
14 VSS
13 VH
Hall Bias
D
OP3OUT
OPIN3-
IN4FWD
IN4REV
MUTE
VCC3
OPIN-
OPOUT
GND1
LDCONT1
VCC2
OUT4-
34
33
32
31
30
29
28
27
26
25
24
23
22
CH6
R
F
BIAS
Control
logic
+
21
20
CH4
Vcc3
(CH5,CH6)
OUT3+
OUT6+
35
OUT3-
OUT6-
36
OUT4+
BIAS
BD7962FM
19
CH3
Vcc2
(CH3,CH4)
MUTE
LD
CONT1
T.S.D
LEVEL SHIFT
LEVEL SHIFT
E
LEVEL SHIFT
LEVEL SHIFT
LD
+
Control
logic
F
+ CONT2
Control
LD
logic
-
R R
(CH1,CH2)
Vcc1
CONT3
F
CH5
CH1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
GND2
OUT5-
OUT5+
IN5FWD
IN5REV
IN6REV
IN6FWD
LDCONT2
LDCONT3
OPIN1-
OP1OUT
OPIN2-
OP2OUT
VCC1
OUT2-
OUT2+
OUT1-
OUT1+
CH2
1
F
97
FX-MG8227ZT/UC
5
6
7
8
1
A
2
3
4
- FM/AM Tuner Unit
FM/AM 1ST IF 10.7MHz
T51 Q51 CF51 CF52 CF53
AMRF
28
AMANT
MPXREF 41kHz
AMDET
ATT
L ch
IC 2 FM MPX
6
R ch
AMIN
ANT ADJ
FMANT
COMP
IC1
MIXER, IF AMP, DET.
LDET
5
20
21
18
ATT
27
RFGND
26
FMRF
CF202
25
No. Symbol I/O Explain
1 STIND O stereo
indicator
2 FMSD
O FM station
detector
3 NL1
4 NL2
5 Rch
O
O
O
6 Lch
O
C
7 WC
8 SDBW O
9 AMDET O
10 VDD
D
E
F
noise level-1
noise level-2
R channel
output
L channel
output
write control
SD bandwidth
AM detector
output
power
supply
digital ground
chip enable-2
11 12 15 16
8
13
2
3
4
STIND
1
AMDET
NL2
NL1
FMSD
SL
SDBW
CE1
CK
CE2
FMLOCL
24
DGND
22 10 19 14
VDD
CREQ
7 17
DI/DO
LOCL
LOCH
23
VCC
RF ADJ
B
IC 3
EEPROM
WC
AMPNS
IMG ADJ
AM 2ND IF X901
450kHz 10.25MHz
9
"Low" when the FM stereo signals are received.
To be pulled up to the "VDD" at 47kΩ.
"High" when signals are received. To be pulled up to the "VDD" at 47kΩ
Meanwhile, 10kΩ should be used when taking diver FIX trigger from here
and "High: 0.9VDD or more" and "Low: 250mV or less".
(Should satisfy the diver IC specifications)
"High" when noise is received. Output for the RDS. GND at 47kΩ//1,800pF.
"High" when noise is received. Output for the RDS. GND at 36kΩ//330pF.
FM stereo "R-ch" signal output or AM audio output.
Add the specified de-emphasis constant.
FM stereo "L-ch" signal output or AM audio output.
Add the specified de-emphasis constant.
EEPROM write control. Writing permissible at "Low". Normally open.
SD bandwidth signal output. For detection of detuning data for the RDS.
AM detector output. r out < 100Ω
Power supply pin for the digital section.
DC 5V +/- 0.25V. Be careful about overlapping noise in the logic section.
11 DGND
Grounding for the digital section.
12 CE2
I
EEPROM chip enable. Active a "Low"
To be pulled up to the "VDD" at 47kΩ
13 SL
I/O signal level
Received FM/AM signal level (strength) output.
Connect the specified load resistor and capacitor (10k Ω+ 39k Ω//4,700pF)
14 DI/DO
I/O data input/
Data input/Data output
data output
To be pulled up to the "VDD" at 47kΩ
15 CK
I
clock
Clock input To be pulled up to the "VDD" at 47kΩ
16 CE1
I
chip enable-1
AF·RF chip enable. Active at "High"To be grounded at 47kΩ
17 AMPNS O AM PNS IF signal IF signal output for AM PNS circuit.
18 LDET
O lock detector
Active at "Low". To be pulled up to the "VDD" at 47kΩ
19 CREQ
I
current request
Active at "Low". To be grounded at 47kΩ
20 AMINI
AM audio input
The frequency response and the level are set by connecting an external CR
network with terminal AMIN as terminal AMDET. r in = 50kΩ
21 COMP O composite signal FM composite signal output. r out < 100Ω
22 VCC
power supply
Analog section power supply pin.DC 8.4V +/- 0.3V
23 LOCH
I
local high
FM local high pin. When seeking local high, apply 5V together with "LOCL".
24 FMLOCL I
FM local low
FM local low pin. When seeking local low, apply 5V to the base of the NPN
transistor with which the specified resistor is being connected to the emitter.
Keep it open in case of ordinary marketed models.
25 LOCL
I
local low
FM/AM local low pin. When seeking local low, apply 5V to the base of the
NPN transistor.Since this pin is exclusive for AM when the FMLOCL is in use,
do not drive it under FM.
26 RFGND
RF ground
Grounding for the antenna section.
27 FMANT I
FM antenna input FM antenna input. 75Ω. Surge absorber (DSP-201M-S00B) is necessary.
28 AMANT I
AM antenna input AM antenna input. High impedance.
Connect to the antenna through an L (LAU type) of 4.7µH.To cope with the
power transmission line hums, insert a series circuit consisting of an L
(a coil of about 100mH) + R (a resistor of 470 Ω to 2.2kΩ) between the GND.
98
FX-MG8227ZT/UC
1
2
3
4
5
6
7
8
FX-MG8227ZT/UC
99
COMMON
SEGMENT
F
COM1A
COM2A
COM3A
COM4A
COM1A
COM2A
COM3A
COM4A
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
SEG36
SEG37
SEG38
SEG39
SEG40
SEG41
SEG42
SEG43
SEG44
SEG45
SEG46
SEG47
SEG48
SEG49
SEG50
SEG51
SEG52
SEG53
SEG54
SEG55
SEG56
SEG57
SEG58
SEG59
SEG60
SEG61
SEG62
SEG63
SEG64
SEG65
COM4B
COM3B
COM2B
COM1B
E
D
C
COM4B
COM3B
COM2B
COM1B
B
A
- LCD(CAW1722)
7.2.2 DISPLAY
5
7
6
8
1
2
3
4
7.3 EXPLANATION
7.3.1 SYSTEM BLOCK DIAGRAM
A
- System 1
+B, ACC
SPEAKER
Except FL
AMPLIFIER
NAVI
FL
GM-8337ZT/E or
OTHER MAKERS
AVC-LAN
L/R
AVC-LAN
OTHER MAKERS
FL(or FR)
Video
B
EMV
C
FX-MG8227ZT/UC
AVC-LAN
OTHER MAKERS
L/R
AVC-LAN
FX-MG8327ZT/UC
REMOTE
Video
D
CONTROL
L/R
Video
RSE ECU
Rear Disp and SDVD
AVC-LAN
OTHER MAKERS
+B, ACC
OTHER MAKERS
INFRARED
E
L/R
Video
HEAD PHONE
VTR Adaptar
OTHER MAKERS
F
100
FX-MG8227ZT/UC
1
2
3
4
6
5
8
7
- System 2
A
+B, ACC
SPEAKER
Except FL
AMPLIFIER
NAVI
FL
GM-8337ZT/E or
OTHER MAKERS
Video
AVC-LAN
L/R
AVC-LAN
OTHER MAKERS
B
FL(or FR)
EMV
C
FX-MG8227ZT/UC
FX-MG8327ZT/UC
AVC-LAN
OTHER MAKERS
- System 3
+B, ACC
SPEAKER
D
AMPLIFIER
GM-8337ZT/E or
E
L/R
AVC-LAN
OTHER MAKERS
FX-MG8227ZT/UC
FX-MG8327ZT/UC
F
101
FX-MG8227ZT/UC
5
6
7
8
1
A
2
3
4
- System 4
+B, ACC
SPEAKER
AMPLIFIER
B
GM-8337ZT/E or
L/R
AVC-LAN
OTHER MAKERS
C
L/R
AVC-LAN
FX-MG8227ZT/UC
FX-MG8327ZT/UC
REMOTE
D
CONTROL
L/R
Video
RSE ECU
Rear Disp and SDVD
AVC-LAN
OTHER MAKERS
+B, ACC
OTHER MAKERS
INFRARED
E
L/R
Video
HEAD PHONE
VTR Adapter
OTHER MAKERS
F
102
FX-MG8227ZT/UC
1
2
3
4
5
6
7
8
7.3.2 OPERATIONAL FLOW CHART
A
Power ON
VCC=5V
Pin 62
B
VDD=5V
Pin 16
bsens
Pin 75
bsens=L
C
asens
Pin 73
asens=L
SWVDD←H
Pin 55
IPPW←H
Pin 22
D
SYSPWR←H
Pin 43
Source keys
operative
E
Source ON
YES
Completes power-on operation.
(After that, proceed to each source operation)
F
103
FX-MG8227ZT/UC
5
6
7
8
1
A
2
3
4
7.4 NOTES ON SERVICING
7.4.1 CLEANING
Before shipping out the product, be sure to clean the following portions by using the prescribed cleaning tools:
Portions to be cleaned
CD pickup lenses
Cleaning tools
Cleaning liquid : GEM1004
Cleaning paper : GED-008
Portions to be cleaned
Cassette heads
Pinch rollers
Capstans
Cleaning tools
B
C
Cleaning paper : GED-008
7.4.2 FACTORY SETTINGS
- When the Repair is Complete
When the Repair is Complete, make the CD mechanism ready for transportation.
Turning on "Shipment mode"
(to prevent damage during shipment)
Remove all discs loaded in this product, before disconnecting the power
supply connector .
-
D
Set this product to the "Shipment mode" and
then disconnect the power supply connector
-before shipping.
-
Setting the "Shipment mode"
-
Switch ACC OFF, and then, while simultaneously pressing the "SEEK UP" (or "TUNE UP" ) and
"DISC"buttons, switch ACC ON.
-
Confirming "Shipment mode" setting
-
During Shipment mode setting the CD loading door indicator flashes.
-when shipment mode setting is completed, it stays lit.
-(If the radio unit itself has a display, "SHIP" is indicated.)
-After disconnecting the power supply connector and removing this product,
-confirm that you can see a metal plate through the hole near the "SHIP"
-mark on the rear chassis.
-Confirm that the door of the CD player is closed.
-
E
F
104
FX-MG8227ZT/UC
1
2
3
4
5
6
8
7
8. OPERATIONS
A
- FX-MG8227ZT/UC
LOAD
B
P6826
C
- FX-MG8327ZT/UC
D
LOAD
P6827
E
F
105
FX-MG8227ZT/UC
5
6
7
8
- RADIO
SEEK
TUNING
PRESET CHANNEL MEMORY
PRESET CHANNEL RECALL
LOAD
POWER/
VOLUME
MANUAL
TUNING
AM
FM
- CD
CD EJECT
DISC NUMBER
SEARCH
RANDOM PLAY
REV FF
TRACK
REPEAT
SEARCH
CD LOAD
LOAD
POWER/
VOLUME
CD
- CASSETTE
AUTO PROGRAM
SEARCH
CHANGE DIRECTION
REW
DOLBY B NR
FF
REPEAT
LOAD
POWER/
VOLUME
EJECT
TAPE
PIONEER CORPORATION
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
PIONEER EUROPE NV Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2003
K-ZZD. JAN. 2003 Printed in Japan

Similar documents

Service Manual

Service Manual 2.3 CD MECHANISM MODULE .........................................................................10 2.4 CASSETTE MECHANISM MODULE............................................................12 3. BL...

More information

B - Autoradio

B - Autoradio Health & Safety Code Section 25249.6 - Proposition 65

More information

DEH-P880PRS/XN/UC

DEH-P880PRS/XN/UC For parts that require cleaning, such as optical pickups, tape deck heads, lenses and mirrors used in projection monitors, proper cleaning should be performed to restore their performances.

More information

DEH-P680MP/XN/UC

DEH-P680MP/XN/UC Please conform to product regulations (such as safety and radiation regulations), and maintain a safe servicing environment by following the safety instructions described in this manual. 1 Use spec...

More information

DEH-P8400MP XN/EW - Recambios, accesorios y repuestos

DEH-P8400MP XN/EW - Recambios, accesorios y repuestos - CD Player Service Precautions 1. For pickup unit(CXX1550) handling, please refer to"Disassembly"(see page 59) During replacement, handling precautions shall be taken to prevent an electrostatic d...

More information

KEX-M8547ZT/EW

KEX-M8547ZT/EW 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM .......................................................................................... 10 3.1 BLOCK DIAGRAM .................................................

More information