DRAGON-CD/DAC Limited

DRAGON-CD Limited (CD Player Unit)
DRAGON-CD/DAC Limited Service Manual
Service Manual
MusicBank CD Player System
DRAGON-CD/DAC
Limited
i
DRAGON-CD Limited (CD Player Unit)
CONTENTS
[DRAGON-CD Limited — CD Player Unit]
1. General .................................................................................................................................................................. 1-2
2. Mechanism Ass'y and Parts List ........................................................................................................................ 1-4
2.1. Synthesis ..................................................................................................................................................... 1-4
2.2. Front Panel Ass'y (A01) ............................................................................................................................... 1-6
2.3. Rear Panel Ass'y (A02) ................................................................................................................................ 1-7
2.4. Mechanism Deck Ass'y (A03) ....................................................................................................................... 1-8
2.5. Tray Ass'y (B01) ............................................................................................................................................ 1-10
2.6. Side Chassis R Section (B02) ....................................................................................................................... 1-11
2.7. Main Chassis Section (B03) .......................................................................................................................... 1-12
2.8. Drive Unit CA Section (B04) .......................................................................................................................... 1-13
3. Modified Circuit .................................................................................................................................................... 1-14
[DRAGON-PS Limited — Power Supply Unit]
1. Mechanism Ass'y and Parts List ........................................................................................................................
1.1. Synthesis .....................................................................................................................................................
1.2. Front Panel Ass'y (A01) ................................................................................................................................
2. Remote Control Unit ............................................................................................................................................
[DRAGON-DAC Limited]
1. General ..................................................................................................................................................................
2. Parts Location for Electrical Adjustment ...........................................................................................................
3. Electrical Adjustments ........................................................................................................................................
4. Mechanism Ass'y and Parts List ........................................................................................................................
4.1. Synthesis .....................................................................................................................................................
4.2. Front Panel Ass'y (A01) ................................................................................................................................
4.3. Rear Panel Ass'y (A02) .................................................................................................................................
5. Mounting Diagrams and Parts List .....................................................................................................................
5.1. DIF D-D P.C.B. Ass'y ....................................................................................................................................
5.2. DAC FA P.C.B. Ass'y ....................................................................................................................................
6. IC Block Diagrams ...............................................................................................................................................
7. Block Diagram .....................................................................................................................................................
8. Specifications .....................................................................................................................................................
Schematic Diagram for DRAGON-DAC Limited (See the end of this manual.)
2-2
2-2
2-3
2-4
3-2
3-4
3-4
3-5
3-5
3-7
3-8
3-9
3-9
3-10
3-13
3-15
3-16
This service manual consists of the following units.
• DRAGON-CD Limited (CD Player Unit)
• DRAGON-PS Limited (Power Supply Unit)
• DRAGON-DAC Limited (DAC)
Note:
This RAGON-CD/DAC Limited Service Manual describes the different items from the
DRAGON-CD/DAC (0Q06188A) issued on April, 1995. For items other than described in
this Service Manual, please refer to the RAGON-CD/DAC Service Manual.
ii
DRAGON-CD Limited (CD Player Unit)
DRAGON-CD Limited
(CD Player Unit)
MusicBank CD Player
DRAGON-CD
Limited
CD Player Unit
Push
Tri-Stage Isolation
1-1
DRAGON-CD Limited (CD Player Unit)
CONTENTS
1. General .................................................................................................................................................................. 1-2
2. Mechanism Ass'y and Parts List ........................................................................................................................ 1-4
2.1. Synthesis ..................................................................................................................................................... 1-4
2.2. Front Panel Ass'y (A01) ............................................................................................................................... 1-6
2.3. Rear Panel Ass'y (A02) ................................................................................................................................ 1-7
2.4. Mechanism Deck Ass'y (A03) ....................................................................................................................... 1-8
2.5. Tray Ass'y (B01) ............................................................................................................................................ 1-10
2.6. Side Chassis R Section (B02) ....................................................................................................................... 1-11
2.7. Main Chassis Section (B03) .......................................................................................................................... 1-12
2.8. Drive Unit CA Section (B04) .......................................................................................................................... 1-13
3. Modified Circuit .................................................................................................................................................... 1-14
1.
GENERAL
1.2. Destinations
USA, CAN, OTR, EP, JPN
1.1. Product Code
V686
Abbreviations
USA — U.S.A.
CAN — Canada
OTR — Other
EP
— Europe
JPN — Japan
1-2
DRAGON-CD Limited (CD Player Unit)
1.3. Package Ass'y and Accessory Ass'y
Fig. 1
Schematic
Ref. No.
01
02
03
04
05
06
Part No.
Description
—
Package Ass'y
0F05006A
0F04874A
0F05002A
0F04956A
0F05001A
0F05009A
Packing (for Power Supply Unit)
Soft Sheet A (for Power Supply Unit)
Packing F,R (for CD Player Unit)
Soft Sheet (for CD Player Unit)
Inner Carton
Outer Carton
Q'ty
2
1
2
1
1
1
1-3
Schematic
Ref. No.
Part No.
Description
—
Accessory Ass'y
Q'ty
0B80864A AC Cord 2P Socket (USA, CAN)
0B80826A AC Cord 2P Socket (JPN, OTR, EP)
(for Power Supply Unit)
0B80827A NC 3 Cable Ass'y
(for Power Supply Unit)
0C09816B Adaptor 3-Inch
0D06703A DIN Cord (for Power Supply Unit)
0D06717A CD Cloth
0F04931A Soft Sheet
—
Remote Control Unit
DG05497A Owner's Manual (Japanese)
DG05498A Owner's Manual (English)
DG05515A Owner's Manual
(English/German/French)
DG05012A Information Ass'y (Japanese)
DG05014A Information Ass'y (English)
DG05501A Technical Information Ass'y (Japanese)
DG05502A Technical Information Ass'y (English)
DG05516A Technical Information Ass'y
(English/German/French)
0E03310A M4x6 + Binding (Black)
0J04310A Washer Poly Slider FT-40
1
1
1
1
7
1
1
1
1
1
1
1
1
1
1
1
1
4
4
DRAGON-CD Limited (CD Player Unit)
2.
MECHANISM ASS'Y AND PARTS LIST
2.1. Synthesis
Fig. 2.1.1 Synthesis (1/2)
2.1. Synthesis
Schematic
Ref. No.
Part No.
—
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
0J07542B
0H07021A
0H07024A
0H07023A
0J07543A
0H07014B
0J07481B
0J07507A
—
BA09409A
—
BA09210A
0B80685A
0J07540B
0J07285A
CG09331A
0H07026A
0B80671A
0B80672A
0B80670B
0J07539B
0J07538A
3J07491A
3J07490A
3J07489A
3J07492A
0J07352A
JG04906A
0J07260A
Description
Q'ty
30
31
32
33
34
L01
L02
L03
L04
L05
L06
L07
L08
L09
L10
L11
L12
L13
L14
L15
L16
L17
L18
L19
L20
L21
Synthesis
Sleeve
Side Wood Plate
Side Spacer A
Leg
Leg Cushion
Bonnet Upper
Collar
Al Stabilizer Upper
Rear Panel Ass'y
Main P.C.B. Ass'y
Front Panel Ass'y
Tilt Switch P.C.B. Ass'y
3P Connector Ass'y CN107
Channel
Cushion Channel
Mechanism Deck Ass'y
Lid
12P Connector Ass'y CN104
4P Connector Ass'y CN105
6P Connector Ass'y CN103
Sub Chassis
Damper
Damper SL R
Damper Holder R
Damper Holder F
Damper SL F
Spring Sus Front
Main Chassis Ass'y
Spring Sus Rear
Schematic
Ref. No.
8
2
8
4
4
1
8
1
1
1
1
1
1
2
2
1
1
1
1
1
2
4
2
2
2
2
2
1
2
1-4
Part No.
0J07486A
0J07456A
0J07601A
0H07020B
0H08608A
0E03889A
0E03883A
0E00819A
0J07593A
0E03872A
0E03901A
0E03853A
0J04310A
0E03866A
0E00857A
0E03030A
0E00800A
0E04207A
0J07594A
0E00818A
0E03769A
0E03900A
0E03746A
0E03805A
0J07534A
0E03815A
Description
Mecha Cushion
Seal S
AL Stabilizer Bottom
Bonnet Lower
Emblem
M5x50 Hex. Bolt
Washer 5.5x10x0.8 (Black)
Spring Washer 5mm
Washer Poly Slider 5mm
TP4x20 + Pan (Black)
TP3x18 + Countersunk (Black)
Shipping Lock Screw
Washer Poly Slider FT-40
ST3x17 Button Bolt (Black)
BT3x6 + Binding
M3x6 + Binding
ST3x6 + Binding
M4x10 Button Bolt (Gold)
Washer Poly Slider 4mm
M3x8 + Binding (Black)
PT2.6x8 + Binding
M3x5 Hex. FH (Black)
M3x6 Countersunk
PT3x9.5 Special Screw
Insulator
PT3x12 + Flat Head
Q'ty
2
2
1
1
1
DRAGON-CD Limited (CD Player Unit)
Fig. 2.1.2 Synthesis (2/2)
1-5
DRAGON-CD Limited (CD Player Unit)
2.2. Front Panel Ass'y (A01)
Fig. 2.2
2.2. Front Panel Ass'y (A01)
Schematic
Ref. No.
A01
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
Part No.
Description
Q'ty
—
Front Panel Ass'y
1
0H08620A
0J07595A
0H08609A
0H06935B
0H07092A
0J07495A
0J07485A
0H06954A
0H08607A
0H06955A
0H07017A
0J07484C
0H07012A
0H07088A
0J07503C
Knob Ass'y
Washer 12.2mm
Front Door
Door Sponge
Door Spacer
Spring K
Knob Spacer B
Door Pin
Door Hinge
Cushion D
Door Base
Lock Stud
Front Panel
Front Shield
Door Switch Sheet
2
2
1
1
2
2
2
1
1
2
1
2
1
1
1
1-6
Schematic
Ref. No.
16
17
18
19
L01
L02
L03
L04
L05
L06
L07
Part No.
HA07021B
0H06770C
0J07325B
0J07579A
0E03851A
0E03867A
0E03850A
0E00896A
0E03243A
0E03529A
0J07612A
Description
Indicator Ass'y
Button Disc
Diffusion Sheet
Diffusion Sheet (Gray)
C Stopper
M2.6x5 + Pan
M2.6x5 + Binding 3A (Black)
M3x6 + Binding
M2x2.5 + Pan
M2x4 + Binding
Washer 4x2.1x0.5
Q'ty
1
1
1
1
DRAGON-CD Limited (CD Player Unit)
2.3. Rear Panel Ass'y (A02)
Fig. 2.3
2.3. Rear Panel Ass'y (A02)
Schematic
Ref. No.
Part No.
Description
A02
—
Rear Panel Ass'y
1
01
02
03
04
05
06
07
08
09
10
11
L01
L02
L03
BA09410A
0H07088A
0H07013A
0B80830A
0B80828A
0B80862A
0B80863A
0B84524A
0B22666A
0B22567A
0B41823A
0E00964A
0E03905A
0E00985A
Digital Out P.C.B. Ass'y
Front Shield
Rear Panel
3P XLR Connector (Male) [PJ803]
1P Pin Jack (WHT) [PJ801]
1P Pin Jack (RED) [PJ802]
1P Pin Jack (YEL) [PJ301]
RCA Cap
RM 10 1/4W F [R561L,R]
RM 100 1/4W F [R560]
CML 0.01 50V J [C560]
M3x5 + Binding
ST3x6 + Countersunk (Black)
M3x6 + Binding (Black)
1
1
1
1
1
1
1
3
2
1
1
1-7
Q'ty
DRAGON-CD Limited (CD Player Unit)
2.4. Mechanism Deck Ass'y (A03)
Lubricant (Grease)
A : FLOIL G425
B : FLOIL FL777
Fig. 2.4
1-8
DRAGON-CD Limited (CD Player Unit)
2.4. Mechanism Deck Ass'y (A03)
Schematic
Ref. No.
Part No.
Description
Q'ty
A03
CG09331A Mechanism Deck Ass'y
1
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
L01
L02
L03
L04
L05
L06
L07
2C00128A
2C00285A
2C00016A
2C00015A
2C00101A
2C00116A
CB00245A
—
2C00284A
—
2C00098A
CB00230A
CB00246A
—
2C00097A
0C09857A
2B70009A
2C00107A
2B70007A
0C09850A
0C09830B
0C09831B
0C09832B
0C09833B
0C09834B
0C09835B
0C09836B
2C00129A
2C00130B
2C00127A
2B70017A
2E00036A
2E00038A
2E00032A
0E03442A
2E00037A
2E00035A
2E00013A
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
Clamper Top MSS
Top Cover N
Magnet 17x27x5
Clamper LO
A Arm Cushion
Assist Arm N
Stocker N Ass'y
Drive Unit CA Section
Side Chassis L N
Side Chassis R N Section
Tray Holder L
Timing Ass'y
Tray Ass'y N
Main Chassis N Ass'y
Tray Holder R
Mecha B Stopper BLK
Store Switch MSS-10L2-1
Wire Clamper 3B40
Eject /T-Close Switch SSS-13
Clamper Sheet
Carriage-S-1
Carriage-S-2
Carriage-S-3
Carriage-S-4
Carriage-S-5
Carriage-S-6
Carriage-S-7
Magnet 17x28.5x2
Clamper HI MSS
Clamper Plate
Chucking Detection Switch
PT M2.6x8 + Binding (Black)
PT M2.6x12 + Binding
PT M2x6 + Binding (Black)
ST2.6x5 + Pan
PT M2.6x10 + Binding (Black)
PT M2.6x6 + Binding (Black)
M2x4 + Binding (Black)
1-9
DRAGON-CD Limited (CD Player Unit)
2.5. Tray Ass'y (B01)
Lubricant (Grease)
A : FLOIL G425
B : FLOIL FL777
Fig. 2.5
2.5. Tray Ass'y (B01)
Schematic
Ref. No.
Part No.
Description
Q'ty
B01
CB00246A Tray Ass'y N
1
01
02
03
04
05
06
07
08
09
10
11
L01
L02
2C00287A
2C00303A
2C00068A
2C00061A
2C00291A
2C00290A
2C00302A
2C00063A
2C00289A
2C00070A
2C00286A
2E00032A
2E00029A
1
1
1
1
1
1
2
1
1
2
1
Tray Top N
Tray Plate N
Shuttle Lock Spring
Shuttle Lock
Tray R N
Tray L N
TR Guide Shaft N
Tray Guide R
Tray Guide L N
Stop Rubber
Shuttle N
PT M2x6 + Binding (Black)
PT M2x4 + Binding (Black)
1-10
DRAGON-CD Limited (CD Player Unit)
2.6. Side Chassis R Section (B02)
Lubricant (Grease)
A : FLOIL G425
Fig. 2.6
2.6. Side Chassis R Section (B02)
Schematic
Ref. No.
Part No.
Description
Q'ty
B02
—
Side Chassis R N Section
1
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
L01
L02
L03
L04
L05
L06
L07
CB00329A
2C00281A
2C00039A
2C00093A
CB00216A
CB00330B
2C00044A
2C00017A
2C00041A
2C00054A
2C00042A
2C00279A
2C00280A
CB00331A
2C00300A
2E00043A
2E00035A
0E00945A
2E00036A
2E00031A
2E00042A
2E00047A
Change Plate N Ass'y
Carriage Opener N
Change Gear
Switch Bracket
Loading Motor Ass'y
Side Chassis R Sub N Ass'y
S-P-Gear
Belt-C-S
Side Idler
S-F-Gear
S-I-Gear
S-M-Gear N
Tray Stopper N
Trace Arm N Ass'y
Gear Holder N
PT2.0x1.2x7.2
PT M2.6x6 + Binding (Black)
M2.6x4 + Binding (Black)
PT M2.6x8 + Binding (Black)
PT M2x12 + Binding (Black)
M2x4 + Binding (Black)
Washer 2.1x5x0.5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1-11
DRAGON-CD Limited (CD Player Unit)
2.7. Main Chassis Section (B03)
Lubricant (Grease)
A : FLOIL G425
B : FLOIL FL777
Fig. 2.7
2.7. Main Chassis Section (B03)
Schematic
Ref. No.
B03
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
Part No.
—
CB00335A
2C00305A
2C00117A
2C00118A
2B70008A
2C00082A
2C00074A
CB00226A
2C00075A
2C00076A
2C00077A
2C00083A
2C00079A
2C00278A
2C00277A
2C00091A
2C00018A
2C00092A
2C00088A
2C00311A
CB00213A
2B70012A
2C00099A
CB00334B
0B10671A
0B10670A
0B10669A
Description
Q'ty
Main Chassis N Section
1
Disc Lock Arm N Ass'y
Gear Plate
ME UD Cam Top N
Mecha UD Cam N
Cam Switch MSS-10R2-16
ID-ST-Gear
D1-ST-Gear
D2-ST-Gear Ass'y
D3-ST-Gear
D4-ST-Gear
D5-ST-Gear
Lock Idler
D7M-ST-Gear
D6P-ST-Gear N
Change Arm N
Stocker Cam
Belt-T-C
ST-Worm-Gear
Motor Bracket
Worm Shaft N
Stocker Motor Ass'y
Home Position MSS-10R2-17
Mecha Cushion
Main Chassis N Ass'y
Photoreflector GP2S40
Photointerrupter GP1S52V
Photointerrupter GP1S51V
1
1
1
1
3
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1-12
Schematic
Ref. No.
28
29
30
31
32
33
34
L01
L02
L03
L04
L05
L06
L07
L08
L09
L10
L11
L12
L13
L14
L15
—
—
—
—
—
—
—
Part No.
0B81459A
0B81460A
0B09663A
0B09665A
0B81470A
0B81468A
0B84475A
2E00035A
0E00945A
2E00031A
2E00055A
2E00040A
2E00009A
2E00044A
2E00034A
0E00501A
2E00041A
2E00028A
2E00039A
2E00033A
2E00048A
2E00027A
2B80006A
2B80007A
2B80008A
2B80009A
2B80010A
2B80011A
2B80012A
Description
2P T-Post
3P T-Post
RK 270 1/6W J
RK 330 1/6W J
6P S-Post
4P S-Post
12P S-Post
PT M2.6x6 + Binding (Black)
M2.6x4 + Binding (Black)
PT M2x12 + Binding (Black)
PT M3x12 + Pan Washer-Faced
M1.7x5 Touchlock (Black)
BT2x8 + Binding Washer-Faced
PT2.6x1.4x8.9
PT M2.6x5 + Binding
M3x3 + Pan
M1.7x8 Touchlock (Black)
PT M2x8 + Binding
M1.7x4 Touchlock (Black)
PT M2.6x4 + Binding
Washer 2.7x6x0.5
PT M2x5 + Binding
Wire CNW-W6P
Wire CNW-2P175
Wire CNW-2P330
Wire CNW-W4P
Wire CNW-W2P50
Wire CNW-W11P
Wire CNW-3P
Q'ty
2
1
1
2
1
1
1
1
1
1
1
1
1
1
DRAGON-CD Limited (CD Player Unit)
2.8. Drive Unit CA Section (B04)
Fig. 2.8
2.8. Drive Unit CA Section (B04)
Schematic
Ref. No.
B04
01
02
03
04
05
06
07
08
09
10
11
12
13
14
Part No.
Description
Q'ty
—
Drive Unit CA Section
1
2C00023A
2C00022A
2C00105A
3C09845A
2C00021A
2C00020A
CB00458A
CB00218A
0B81470A
2B70011A
2B60002A
2C00027A
2C00025A
CB00332A
Gear Power
Gear Middle
Plate Rack
Pick-up SF91PQ
Guide Bar B
Guide Bar A
Disc Motor Ass'y
Feed Motor Ass'y
6P S-Post
Leaf Switch BSW-333A
Motor P.C.B. 90V-M
Mecha. SP B
Mecha. Limit
Mecha Base N Ass'y
1
1
1
1
1
1
1
1
1
1
1
2
4
1
1-13
Schematic
Ref. No.
15
16
17
18
19
20
21
L01
L02
L03
L04
L05
L06
Part No.
2C00024A
2C00026A
2C00087A
CB00457A
2B80032A
2B80033A
2C00314A
0E03648A
2E00053A
2E00054A
0E03439A
2E00004A
2E00003A
Description
Mecha. SUS
Mecha. SP A
Mecha. Chassis
Unit Mecha Ass'y
5P Connector
8P Connector
Table Sponge
M2x5 + Countersunk
ST M2.6x6 + Binding
ST2.6x4 + Washer-Faced
M2x2.5 + Pan (Black)
ST2.0x10x15
ST2.0x3.0x8.0
Q'ty
4
2
1
1
1
1
1
DRAGON-CD Limited (CD Player Unit)
3.
MODIFIED CIRCUIT
The following parts have been added to the Main P.C.B. Ass'y.
Schematic
Ref. No.
Part No.
Description
Added between
(Countermeasures against CD-R)
C162
0B41297A CML 0.082 50V J
Pins 15 and 16 of U101
C165
0B41975A CC
Pins 8 and 9 of U101
10P 50V
(Countermeasures against Cam Switch chattering)
C161
0B40111A CE
0.47 50V
Pins 2 and 12 (GND) of CP104
(Countermeasures against electric static discharge)
C166
0B41944A CC
100P 50V K
Pins 22 and 26 (GND) of U102
C167
0B41944A CC
100P 50V K
Pins 16 and 21 (GND) of U104
(Other countermeasures)
C163
0B41708A CC
22P 50V J
In parallel with C104
C164
0B41975A CC
10P 50V D
Pins 7 and 9 of U101
1-14
DRAGON-PS Limited (Power Supply Unit)
DRAGON-PS Limited
(Power Supply Unit)
DRAGON-PS
Limited
Power Supply Unit
Disc
Random
Time
Track
Repeat
Off
Power
A
On
Disc
Track
B
Digital Input
Tri-Stage Isolation
CONTENTS
1. Mechanism Ass'y and Parts List ........................................................................................................................
1.1. Synthesis .....................................................................................................................................................
1.2. Front Panel Ass'y (A01) ................................................................................................................................
2. Remote Control Unit ............................................................................................................................................
Note:
DRAGON-PS Limited is included in the DRAGON-CD Limited. For Package Ass'y and
Accessory Ass'y, refer to 1.3 "Package Ass'y and Accessory Ass'y" in the CD Player
section.
2-1
2-2
2-2
2-3
2-4
DRAGON-PS Limited (Power Supply Unit)
1.
MECHANISM ASS'Y AND PARTS LIST
1.1. Synthesis
Fig. 1.1
1.1. Synthesis
Schematic
Ref. No.
Part No.
—
01
02
03
04
05
06
07
08
09
10
0H07035A
BA09403A
0B50280A
0B50279A
0B50278A
0B50353A
0J07549A
0H07032A
—
0B10684A
0H07033A
BA09404A
0H07071A
0H07047A
0H08613B
0H08615A
Description
Q'ty
Synthesis
Bottom Cover
Power Supply P.C.B. Ass'y
Power Transformer [T701] (USA, CAN)
Power Transformer [T701] (OTR)
Power Transformer [T701] (JPN)
Power Transformer [T701] (EP)
Leg Cushion
Side Wood Plate
Front Panel Ass'y
IC PQ12RF2 [U701,702]
Case
13 Pin Connector P.C.B. Ass'y
Rear Panel (USA, CAN)
Rear Panel (OTR)
Rear Panel (JPN)
Rear Panel (EP)
1
1
1
1
1
1
4
2
1
2
1
1
1
1
1
1
2-2
Schematic
Ref. No.
11
12
13
14
15
16
L01
L02
L03
L04
L05
L06
L07
L08
L09
L10
Part No.
0B90092A
0B80819A
0B80818A
0B80824A
0B80823A
0B70242A
0E03137A
0E00964A
0E00633A
0E04208A
0E00985A
0E03888A
0E00921A
0E00818A
0E03905A
0E03012A
Description
AC Inlet [CN701]
4P XLR Connector (Female) [CN502]
3P XLR Connector (Female) [CN501]
4P Connector Ass'y [CN511]
3P Connector Ass'y [CN510]
Voltage Selector Switch (OTR)
M3x10 + Binding (Black)
M3x5 + Binding
M4x6 + Pan 3A
M3x10 Hex. FH (Gold)
M3x6 + Binding (Black)
TP3x16 + Binding Tapping
BT3x8 + Binding (Black)
M3x8 + Binding (Black)
ST3x6 + Countersunk (Black)
BT3x12 + Binding (Black) (OTR)
Q'ty
1
1
1
1
1
1
DRAGON-PS Limited (Power Supply Unit)
1.2. Front Panel Ass'y (A01)
Fig. 1.2
1.2. Front Panel Ass'y (A01)
Schematic
Ref. No.
Part No.
Description
Q'ty
A01
—
Front Panel Ass'y
1
01
02
03
04
05
06
07
08
09
10
11
12
13
L01
L02
0H08617A
0H05488A
0H05975A
0H07037A
0J07552B
0J07554A
0H07038A
0J07553A
0J07555A
0B80876A
BA09401A
BA09402A
0H08618A
0E00985A
0E03265A
Front Panel
LED Lens B
Remote Lens
Window
Sleeve
Cushion
Button
Spring
Cushion
Poly Tube (Black)
Front P.C.B. Ass'y
Digital P.C.B. Ass'y
Emblem
M3x6 + Binding
M3x16 + Binding
1
3
1
1
7
7
7
7
7
3
1
1
1
2-3
DRAGON-PS Limited (Power Supply Unit)
2.
REMOTE CONTROL UNIT
Fig. 2
Schematic
Ref. No.
Part No.
—
01
02
03
04
05
06
07
08
L01
0H08619A
0B90680A
0B90683A
0B10909A
0H07041A
0H07042A
0H07044A
0H08622A
0E04209A
Description
Q'ty
Remote Control Unit
1
Remote Front Panel
Battery Case
Battery
LED SE303A-C
Remote Side Wood Plate
Remote Bottom Cover
Sensor Cap
Emblem Remote
M3x6 + Countersunk (Gold)
1
1
2
1
2
1
1
1
2-4
Schematic
Ref. No.
L02
L03
L04
L05
Part No.
0E03691A
0E00964A
0E03243A
0E03487A
Description
M2x3 + Binding (Black)
M3x5 + Binding
M2x2.5 + Pan
M3x6 + Countersunk (Black)
Q'ty
DRAGON-DAC Limited
DRAGON-DAC Limited
Enhanced Linearity D/A Converter
DRAGAON-DAC
Limited
Push
Tri-Stage Isolation
3-1
DRAGON-DAC Limited
CONTENTS
1.
2.
3.
4.
General
.....................................................................................................................................................
Parts Location for Electrical Adjustment ...........................................................................................................
Electrical Adjustments ........................................................................................................................................
Mechanism Ass'y and Parts List ........................................................................................................................
4.1. Synthesis .....................................................................................................................................................
4.2. Front Panel Ass'y (A01) ................................................................................................................................
4.3. Rear Panel Ass'y (A02) .................................................................................................................................
5. Mounting Diagrams and Parts List .....................................................................................................................
5.1. DIF D-D P.C.B. Ass'y ....................................................................................................................................
5.2. DAC FA P.C.B. Ass'y ....................................................................................................................................
6. IC Block Diagrams ...............................................................................................................................................
7. Block Diagram .....................................................................................................................................................
8. Specifications .....................................................................................................................................................
Schematic Diagram for Dragon DAC Limited (See the end of this manual.)
3-2
3-4
3-4
3-5
3-5
3-7
3-8
3-9
3-9
3-10
3-13
3-15
3-16
100dac
1.
GENERAL
1.1. Product Code
N415
3-2
DRAGON-DAC Limited
1.2. Package Ass'y and Accessory Ass'y
Fig. 1
Schematic
Ref. No.
Part No.
—
01
02
03
04
05
0F05022A
0F05002A
0F04956A
0F05004A
0F05010A
Description
Q'ty
Package Ass'y
Spacer
Packing F,R
Soft Sheet
Inner Carton
Outer Carton
2
2
1
1
1
Schematic
Ref. No.
Part No.
Description
—
Accessory Ass'y
1
Pin Pin Cable
NC 4 Cable Ass'y
M4x6 + Binding (Black Chromate)
Washer Poly Slider FT-40
1
1
4
4
0B80833A
0D06704A
0E03310A
0J04310A
3-3
Q'ty
DRAGON-DAC Limited
2.
PARTS LOCATION FOR ELECTRICAL ADJUSTMENT
DIF D-D P.C.B.
+
C422
+9V LINE
GND
VR401
9.0V
[ FRONT SIDE ]
Fig. 2
3.
ELECTRICAL ADJUSTMENTS
STEP
1
ITEM
±9 V
Adjustment
OUTPUT
CONNECTION
MODE
DC Voltmeter
between +9 V line
(+ terminal of C422)
and GND
(on DIF D-D P.C.B.)
or
between Q802L
collector and GND
(on DAC FA P.C.B.)
—
ADJUSTMENT
REMARKS
DIF D-D P.C.B. 1. Turn ON the power.
2. Adjust VR401 to obtain +9.0 V ±0.1 V on the DC
VR401
voltmeter.
3-4
DRAGON-DAC Limited
4.
MECHANISM ASS'Y AND PARTS LIST
4.1. Synthesis
Fig. 4.1.1 Synthesis (1/2)
4.1. Synthesis
Schematic
Ref. No.
Part No.
_
Synthesis
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
0J07542B
0H07021A
0H07024A
0H07023A
0J07543A
0H07014B
0J07481B
0J07507A
BA10267A
0J07587A
—
—
0H07030B
0H08621A
BA10266A
0J07264C
3J07489A
3J07492A
0J07538A
0J07539B
0J07260A
JG04906A
0J07486A
3J07491A
3J07490A
0J07456A
Description
Sleeve
Side Wood Plate
Side Spacer A
Leg
Leg Cushion
Bonnet Upper
Collar
Al Stabilizer
DAC FA P.C.B. Ass'y
Insulating Sheet
Rear Panel Ass'y
Front Panel Ass'y
Shield Plate
Emblem
DIF D-D P.C.B. Ass'y
Channel
Damper Holder F
Damper SL F
Damper
Chassis Sub
Spring Sus
Main Chassis Ass'y
Mecha Cushion
Damper SL R
Damper Holder R
Seal S
Q'ty
8
2
8
4
4
1
8
1
1
2
1
1
1
1
1
2
2
2
4
2
4
1
2
2
2
2
3-5
Schematic
Ref. No.
Part No.
27
28
L01
L02
L03
L04
L05
L06
0J07601A
0H07020B
0E03889A
0E03883A
0E00819A
0J07593A
0E03872A
0E03901A
L07
L08
L09
L10
L11
L12
L13
L14
L15
L16
L17
0E03853A
0J04310A
0E03866A
0E00857A
0E03904A
0E03902A
0E03746A
0E00766A
0E04207A
0J07594A
0E00800A
Description
Al Stabilizer B
Bonnet Lower
M5x50 Hex. Bolt
Washer 5.5x10x0.8 (Black)
Spring Washer 5mm
Washer Poly Slider 5mm
TP4x20 + Pan (Black)
TP3x18 + Countersunk
(Black Chromate)
Shipping Lock Screw
Washer Poly Slider FT-40
ST3x17 Button Bolt (Black)
BT3x6 + Binding
M2.6x6 + Pan
M2.6x6 + Binding
M3x6 Countersunk
M3x8 + Binding
M4x10 Button Bolt (Gold)
Washer Poly Slider 4mm
ST3x6 + Binding
Q'ty
1
1
DRAGON-DAC Limited
Fig. 4.1.2 Synthesis (2/2)
3-6
DRAGON-DAC Limited
4.2. Front Panel Ass'y (A01)
Fig. 4.2
4.2. Front Panel Ass'y (A01)
Schematic
Ref. No.
Part No.
Description
Q'ty
A01
—
Front Panel Ass'y
1
01
02
03
04
05
06
07
08
09
10
11
12
13
L01
L02
L03
L04
0H08620A
0J07595A
0H08609A
0H06935B
0H07092A
0J07495A
0J07485A
0H08607A
0H06955A
0H07029A
0J07484C
0H07027A
0H07088A
0E03851A
0E03867A
0E03850A
0E00896A
Door Knob
Washer 12.2mm
Front Door
Door Sponge
Door Spacer
Spring K
Knob Spacer B
Door Hinge
Cushion D
Door Base
Lock Stud
Front Panel
Front Shield
C Stopper
M2.6x5 + Pan Gold
M2.6x5 Binding + 3A
M3x6 + Binding
2
2
1
1
2
2
2
1
2
1
2
1
1
3-7
DRAGON-DAC Limited
4.3. Rear Panel Ass'y (A02)
Fig. 4.3
4.3. Rear Panel Ass'y (A02)
Schematic
Ref. No.
Part No.
Description
A02
—
Rear Panel Ass'y
1
01
02
03
04
05
06
07
08
09
L01
0H07088A
0H07028A
0B80863A
0B80831A
0B80828A
0B80862A
0B84524A
0B25003A
0B41823A
0E03905A
Front Shield
Rear Panel
1P Pin Jack (YEL) [PJ312,313]
4P XLR Connector (Male) [PJ314]
1P Pin Jack (WHT) [PJ310]
1P Pin Jack (RED) [PJ311]
RCA Cap
RM 10 1/4W F [R510]
CML 0.01 50V J [C510]
ST3x6 + Countersunk (Black Chromate)
1
1
2
1
1
1
4
1
1
3-8
Q'ty
DRAGON-DAC Limited
5.
MOUNTING DIAGRAMS AND PARTS LIST
NOTE: 1. Component side is illustrated unless
otherwise specified.
2. Polarity of electrolytic capacitor.
5.1. DIF D-D P.C.B. Ass'y
Fig. 5.1
3-9
+
-
DRAGON-DAC Limited
5.2. DAC FA P.C.B. Ass'y
Fig. 5.2
3-10
DRAGON-DAC Limited
NOTES: 1. Abbreviations
TR – Transistor, SID – Silicon Diode, ZD – Zener Diode, Varicap – Variable Capacitance Diode
RK – Carbon Resistor, RM – Metal Film Resistor, RF – Fail Safe Type Resistor, RC – Cement Resistor
CE – Electrolytic Capacitor, CML – Mylar Capacitor, CC – Ceramic Capacitor, CPP – PP Capacitor,
CMM – Metalized Mylar Capacitor, CSP – Polystyrene Capacitor, C – Mica Capacitor,
CT – Tantalum Capacitor
2. Description of capacitor: 10 16V = 10µ 16V
3. Parts marked with * show chip parts.
5.1. DIF D-D P.C.B. Ass'y
Schematic
Ref. No.
Part No.
Description
BA10266A DIF D-D P.C.B. Ass'y
— RCA IN —
U301
U302
L301
L306
R301
R302,303
R304,305
R306
R307,308
R309
R310
R311
R312
R313,314
R315,316
R317
R318
R319
R320
R502
R510
C301
C302
C303
C304
C305
C306
C307
C308
C311
C312
C502
C510
0B12933A
0B11568A
0B51040A
0B51040A
0B25087A
0B09677A
0B09677A
0B09677A
0B25669A
0B09701A
0B09717A
0B25186A
0B25087A
0B09677A
0B09677A
0B09677A
0B09701A
0B09717A
0B25186A
0B25003A
0B25003A
0B41298A
0B40049A
0B41273A
0B41823A
0B41298A
0B40706A
0B41273A
0B41823A
0B41298A
0B40373A
0B41823A
0B41823A
IC
AD8058AR*
IC
TC74HCU04AP
Micro Coil 1mH
Micro Coil 1mH
RM 75
1/4W F
RK 1K
1/6W J
RK 1K
1/6W J
RK 1K
1/6W J
RM 4.7K 1/4W F
RK 10K
1/6W J
RK 47K
1/6W J
RM 806
1/4W F
RM 75
1/4W F
RK 1K
1/6W J
RK 1K
1/6W J
RK 1K
1/6W J
RK 10K
1/6W J
RK 47K
1/6W J
RM 806
1/4W F
RM 10
1/4W F
RM 10
1/4W F
CML 0.1 50V J
CE 100 6.3V
CPP 0.1 100V J
CML 0.01 50V J
CML 0.1 50V J
CE 10 25V (LN)
CPP 0.1 100V J
CML 0.01 50V J
CML 0.1 50V J
CE 330 6.3V
CML 0.01 50V J
CML 0.01 50V J
— D-D Converter —
U401
Q401
Q402
Q403,404
Q405
Q407
Q408
ZD408
D401
D402,403
D405,406
T401
L401
L402,403
L404,405
L410,411
VR401
R401,402
R403,404
R405
R406
R407
0B06427A
0B01872A
0B06013A
0B10343A
0B06142A
0B10070A
0B10062A
0B12147A
0B12362A
0B12249A
0B12418A
0B50241A
0B51335A
0B51336A
0B51336A
0B50318A
0B32228A
0B09669A
0B09693A
0B09717A
0B09314A
0B09694A
IC
UPC494C
TR 2SC945L
TR 2SA733
TR 2SC3746
TR 2SC2240
TR DTC143ES
TR DTC144ES
ZD RD5.1V JS B2
SID S5566B
SID 1SS133
SID UB-151
Converter Transformer
Chooke Coil 420U 1A
Chooke Coil 470U 0.5A
Chooke Coil 470U 0.5A
Inductor 15uH
Semi-VR 20K (B)
RK 470
1/6W J
RK 4.7K 1/6W J
RK 47K
1/6W J
RK 5.1K 1/4W J
RK 5.1K 1/6W J
Schematic
Ref. No.
R408
R409
R411
R412
R413
R414,415
R416,417
R418
R419
R420
R421,422
R423,424
R425
R450
C331
C401,402
C403,404
C405,406
C407,408
C409
C410
C411
C412
C413
C414,415
C416,417
C418,419
C420,421
C422,423
C424,425
PC401
Part No.
0B09701A
0B09656A
0B09749A
0B09691A
0B09701A
0B24312R
0B24312R
0B09661A
0B09708A
0B09701A
0B09661A
0B09661A
0B09661A
0B09701A
0B47197A
0B41298A
0B40559A
0B40650A
0B40050A
0B41273A
0B05550A
0B40665A
0B41302A
0B41278A
0B41274A
0B41274A
0B41298A
0B41298A
0B40650A
0B40650A
0B10336A
0B80673A
Description
RK 10K
1/6W J
RK 130
1/6W J
RK 1M
1/6W J
RK 3.9K 1/6W J
RK 10K
1/6W J
RF 100
1/2W J
RF 100
1/2W J
RK 220
1/6W J
RK 20K
1/6W J
RK 10K
1/6W J
RK 220
1/6W J
RK 220
1/6W J
RK 220
1/6W J
RK 10K
1/6W J
CSP 33P 160V J
CML 0.1 50V J
CE 47 16V
CE 220 16V
CE 220 6.3V
CPP 0.1 100V J
CML 1000P 50V J
CE 1000 25V
CML 0.22 50V J
CML 2200P 50V J
CML 1000P 50V J
CML 1000P 50V J
CML 0.1 50V J
CML 0.1 50V J
CE 220 16V
CE 220 16V
Photocoupler
Earth Terminal (1)
0B10907A
0B11568A
0B12883A
0B12828A
0B10055A
0B06429A
0B12150A
0B12249A
0B51040A
0B51185A
0B51185A
0B90755A
0B09725A
0B09701A
0B09653A
0B09749A
0B09653A
0B09653A
0B25670A
0B25087A
0B25674A
0B09645A
0B09651A
0B09701A
0B09669A
0B09701A
0B41823A
0B41298A
3-11
Part No.
0B40373A
0B41298A
0B40977A
0B41708A
0B41298A
0B41823A
0B41273A
0B41823A
0B41298A
0B40559A
0B41298A
0B41971A
0B40707A
0B41302A
0B10336A
Description
CE 330 6.3V
CML 0.1 50V J
CE 100 10V (LN)
CC 22P 50V J
CML 0.1 50V J
CML 0.01 50V J
CPP 0.1 100V J
CML 0.01 50V J
CML 0.1 50V J
CE 47 16V
CML 0.1 50V J
CC 0.1 50V Z
CE 330 10V
CML 0.22 50V J
Photocoupler
— Miscellaneous —
CN302
CN802
CN8161
CN8162
CN8163
CN8164
CN8201
CN8202
PJ301,302
0B85592A
0B85591A
0B85600A
0B85601A
0B85602A
0B85603A
0B80850A
0B80851A
0B80846A
10P Connector Ass'y
4P Connector Ass'y
Wire Glay CN816-1
Wire Green CN816-2
Wire Blue CN816-3
Wire Brown CN816-4
GND Ass'y (DA)
GND Ass'y (AA)
2P Connector Ass'y
CN814
0B85593A JW B (1)
5.2. DAC FA P.C.B. Ass'y
Schematic
Ref. No.
Part No.
— DIF —
U303
U304
U305
U306
Q301
Q406
ZD401
D301
L302
L303,304
L305
X301
R321,322
R323
R324
R325
R326,327
R328,329
R330,331
R332
R333
R427
R428
R503
R505
R506
C310
C313
Schematic
Ref. No.
C314
C315
C316
C318,319
C320
C322
C323,324
C325
C326
C327
C328
C329
C426
C427
PC501
IC
PST9142NR*
IC
TC74HCU04AP
IC
LC89055W*
IC
DF1704E*
TR DTA124ES
TR 2SC2655
ZD RD5.6V JS B2
SID 1SS133
Micro Coil 1mH
Inductor 150uH
Inductor 150uH
X'tal 12.288MHz
RK 100K 1/6W J
RK 10K
1/6W J
RK 100
1/6W J
RK 1M
1/6W J
RK 100
1/6W J
RK 100
1/6W J
RM 5.1K 1/4W F
RM 75
1/4W F
RM 8.2K 1/4W F
RK 47
1/6W J
RK 82
1/6W J
RK 10K
1/6W J
RK 470
1/6W J
RK 10K
1/6W J
CML 0.01 50V J
CML 0.1 50V J
Description
BA10267A DAC FA P.C.B. Ass'y
— DAC —
U701L,R
U702L,R
U703L,R
U704L,R
Q801L,R
Q802L,R
ZD81L
ZD81R
ZD82L
ZD82R
L701L,R
L702L,R
L703L,R
L704L,R
R701L,R
R702L,R
R703L,R
R704L,R
R705L,R
R706L,R
R707L,R
R708L,R
R709L,R
0B12931A
0B11709A
0B12931A
0B11709A
0B10015A
0B06429A
0B12150A
0B12150A
0B12150A
0B12150A
0B51114A
0B51114A
0B51114A
0B51114A
0B01679A
0B01679A
0B01679A
0B25205A
0B25234A
0B25181A
0B01679A
0B01679A
0B01679A
IC
PCM1704U-J*
IC
NE5534AN
IC
PCM1704U-J*
IC
NE5534AN
TR 2SA1020 (O,Y)
TR 2SC2655
ZD RD5.6V JS B2
ZD RD5.6V JS B2
ZD RD5.6V JS B2
ZD RD5.6V JS B2
Inductor Micro Coil 10
Inductor Micro Coil 10
Inductor Micro Coil 10
Inductor Micro Coil 10
RK 100
1/4W J
RK 100
1/4W J
RK 100
1/4W J
RM 1.27K 1/4W F
RM 2.55K 1/4W F
RM 715
1/4W F
RK 100
1/4W J
RK 100
1/4W J
RK 100
1/4W J
DRAGON-DAC Limited
Schematic
Ref. No.
R710L,R
R711L,R
R712L,R
R814L,R
R815L,R
R816L,R
R817L,R
C701L,R
C702L,R
C703L,R
C704L,R
C705L,R
C706L,R
C707L,R
C708L,R
C709L,R
C710L,R
C711L,R
C712L,R
C713L,R
C714L,R
C715L,R
C716L,R
C717L,R
C718L,R
C719L,R
C720L,R
C721L,R
C722L,R
C723L,R
C724L,R
C814L,R
C815L,R
C816L,R
C817L,R
C881L,R
C882L,R
CP302
Part No.
0B25205A
0B25234A
0B25181A
0B09645A
0B09645A
0B09651A
0B09651A
0B40986A
0B47197A
0B47197A
0B40986A
0B40657A
0B40977A
0B40986A
0B40986A
0B40986A
0B41772A
0B41772A
0B47197A
0B40986A
0B47197A
0B47197A
0B40986A
0B40657A
0B40977A
0B40986A
0B40986A
0B40986A
0B41772A
0B41772A
0B47197A
0B47197A
0B47197A
0B40714A
0B40714A
0B42132A
0B42132A
0B84085A
Description
RM 1.27K 1/4W F
RM 2.55K 1/4W F
RM 715
1/4W F
RK 47
1/6W J
RK 47
1/6W J
RK 82
1/6W J
RK 82
1/6W J
CE 47 10V (LN)
CSP 33P 160V J
CSP 33P 160V J
CE 47 10V (LN)
CE 22 25V (LN)
CE 100 10V (LN)
CE 47 10V (LN)
CE 47 10V (LN)
CE 47 10V (LN)
CSP 1000P 160V J
CSP 1000P 160V J
CSP 33P 160V J
CE 47 10V (LN)
CSP 33P 160V J
CSP 33P 160V J
CE 47 10V (LN)
CE 22 25V (LN)
CE 100 10V (LN)
CE 47 10V (LN)
CE 47 10V (LN)
CE 47 10V (LN)
CSP 1000P 160V J
CSP 1000P 160V J
CSP 33P 160V J
CSP 33P 160V J
CSP 33P 160V J
CE 330 10V (LN)
CE 330 10V (LN)
CE 100 10V (LN)
CE 100 10V (LN)
10P T-Post
— FAMP —
Q805L,R
Q806L,R
Q807L,R
Q808L,R
Q809L,R
Q810L,R
Q811L,R
Q812L,R
Q813L,R
Q814L,R
Q815L,R
Q816L,R
Q819L,R
Q820L,R
Q821L,R
Q822L,R
Q823L,R
Q848L,R
Q849L,R
ZD86L
ZD86R
ZD87L
ZD87R
D805L,R
D808L,R
D810L,R
D812L,R
D814L,R
R350
R825L,R
R826L,R
R827L,R
R828L,R
R832L,R
0B06180A
0B06142A
0B06180A
0B06142A
0B06142A
0B06180A
0B06142A
0B06180A
0B06142A
0B06180A
0B06142A
0B06180A
0B06180A
0B06142A
0B06299A
0B06180A
0B06142A
0B06142A
0B06180A
0B12159A
0B12159A
0B12159A
0B12159A
0B12635A
0B12634A
0B12634A
0B12634A
0B12634A
0B09725A
0B25664A
0B22644A
0B25664A
0B22644A
0B25107A
Schematic
Ref. No.
R833L,R
R834L,R
R835L,R
R836L,R
R837L,R
R839L,R
R841L,R
R842L,R
R843L,R
R845L,R
R846L,R
R847L,R
R848L,R
R849L,R
R850L,R
R851L,R
R852L,R
R853L,R
R854L,R
R855L,R
R856L,R
R880L,R
R881L,R
C352
C834L,R
C835L,R
C836L,R
C837L,R
C838L,R
C839L,R
C840L,R
C843L,R
C880L,R
C883L,R
C884L,R
CP802
Description
RM 121
1/4W F
RM 121
1/4W F
RM 121
1/4W F
RM 562
1/4W F
RM 150
1/4W F
RM 75
1/4W F
RM 562
1/4W F
RM 150
1/4W F
RM 75
1/4W F
RM 56.2K 1/4W F
RM 56.2K 1/4W F
RM 10K
1/4W F
RM 33.2 1/4W F
RM 33.2 1/4W F
RK 47
1/6W J
RK 100
1/6W J
RK 47
1/6W J
RK 100
1/6W J
RM 47.5K 1/4W F
RM 100
1/4W F
RK 4.7K 1/6W J
RM 909
1/4W F
RM 8.2
1/4W F
CE 1 50V (LN)
CPP 1500P 100V G
CSP 51P 160V J
CSP 51P 160V J
CE 220 10V (LN)
CE 220 10V (LN)
CE 47 50V (LN)
CSP 51P 160V J
CPP 1500P 100V G
CPP 2700P 100V G
CE 220 10V (LN)
CE 220 10V (LN)
4P T-Post
— Miscellaneous —
CN805
TR 2SA970
TR 2SC2240
TR 2SA970
TR 2SC2240
TR 2SC2240
TR 2SA970
TR 2SC2240
TR 2SA970
TR 2SC2240
TR 2SA970
TR 2SC2240
TR 2SA970
TR 2SA970
TR 2SC2240
TR 2SC2878
TR 2SA970
TR 2SC2240
TR 2SC2240
TR 2SA970
ZD RD7.5V JS B2
ZD RD7.5V JS B2
ZD RD7.5V JS B2
ZD RD7.5V JS B2
Varistor (SV03YS)
S Varistor 02YS
S Varistor 02YS
S Varistor 02YS
S Varistor 02YS
RK 100K 1/6W J
RM 3K
1/4W F
RM 1.54K 1/4W F
RM 3K
1/4W F
RM 1.54K 1/4W F
RM 121
1/4W F
Part No.
0B25107A
0B25107A
0B25107A
0B25171A
0B25116A
0B25087A
0B25171A
0B25116A
0B25087A
0B09595A
0B09595A
0B09203A
0B25053A
0B25053A
0B09645A
0B09653A
0B09645A
0B09653A
0B25356A
0B22567A
0B09693A
0B25191A
0B22762A
0B40756A
0B41129A
0B47290A
0B47290A
0B40678A
0B40678A
0B42131A
0B47290A
0B41129A
0B41135A
0B42136A
0B42136A
0B81461A
CN821
CN822
0B80842A 6P Connector Ass'y
CN810
0B80853A GND Ass'y (AC)
0B80854A GND Ass'y (DB)
3-12
DRAGON-DAC Limited
6.
IC BLOCK DIAGRAMS
8 +V
OUTPUT A 1
INVERTING
2
INPUT A
+
+
NON-INVERTING
3
INPUT A
OUT
7
6
5
7 OUTPUT B
B
A
–
+V
8
–
6 INVERTING
INPUT B
NON-INVERTING
5 INPUT B
-V 4
2
3
4
IN1
IN2
-V
1
(TOP VIEW)
(TOP VIEW)
Fig. 6.1 Operational Amp. AD8058AR
Fig. 6.2 Operational Amp. NE5534AN
VDD
A6
Y6
A5
Y5
A4
Y4
14
13
12
11
10
9
8
NC
1
5
VCC
CO1
1
2
3
4
5
6
7
A1
Y1
A2
Y2
A3
Y3
GND
OP1
+
–
–
+
(TOP VIEW)
Fig. 6.4 Voltage Detector PST9142NR (U303)
Fig. 6.3 Inverter TC74HCU04AP (U302, 304)
(IIS) (IW0) (IW1)
3
4
5
(OW0) (OW1)
19
20
2
BCKIN
28
LRCIN
26
BCKO
SERIAL
INPUT
I/F
1
DIN
11
MD/CKO
12
MC/LRIP
13
ML/RESV
10
MODE
15
(MUTE)
14
RST
16
(DEM)
8X OVERSAMPLING
DIGITAL FILTER WITH
FUNCTION CONTROLLER
25
WCKO
OUTPUT I/F
24
DOL
23
DOR
MODE
CONTROL
I/F
SCK
CRYSTAL OSC
18
27
17
(SF0) (SF1) (SRO)
6
XTI
7
XTO
POWER SUPPLY
9
CLKO
22
VDD
8
VSS
Fig. 6.5 8-Times Oversampling Digital Filter DF1704E (U306)
3-13
4
OUT
2
SUB
3
GND
DRAGON-DAC Limited
2
BCLK
7
WCLK
1
DATA
9
20BIT
10
INVERT
23-BIT DAC A
SERIAL INPUT I/F
&
CONTROL LOGIC
14
IOUT
23-BIT DAC B
NONINV
INPUT
INV
INPUT
16
15
+
–
14
13
4
5
6
20
-VDD DGND +VDD -VCC
11
E2
10
E1
9
+
–
F/F
POWER SUPPLY
19
17
REF DC SERVO DC
C2
12
REFERENCE
REGULATOR
ERROR
AMP2
BIPOLAR
OFFSET
REFERENCE & SERVO
REF OUTPUT
OUT CONTROL VCC
+–
ERROR
AMP1
15,16
11
12
AGND +VCC BPO DC
+
OSCILLATOR
–
0.1V
1
Fig. 6.6 24-Bit D/A Converter PCM1704U (U701L/R, U703L/R)
2
NON- INV
INV
INPUT
INPUT
3
FEEDBACK
4
5
DEAD
CT
TIME
CONTROL
6
7
8
RT
GND
C1
Fig. 6.7 Protector µPC494 (U401)
CL 38
35 DO
CE 37
DI 36
MPU INTERFACE
EMPHA 23
C BIT
DETECTOR
AUDIO 24
DISEL
1
DOUT
2
DIN0
3
25 CSFLAG
Pa,Pb
DETECTOR
26 F0/P0/C0
27 F1/P1/C1
28 F2/P2/C2
fs CALCULATOR
29 VF/P3/C3
32 AUTO
33 BPSYNC
INPUT
DIN1
4
DIN2
5
DATA
DEMODULATOR
LOCK
DETECTOR
16 DATAO
45 DOSEL1
DOSEL0 44
R
8
VIN
9
34 ERROR
13 CKOUT
PLL
TIMING
14 BCK
15 LRCK
LPF 10
CKSEL0 46
47 CKSEL1
XSTATE 17
XIN 22
XOUT 21
40 MODE0
X' TAL1
41 MODE1
48 XMODE
XMCK 20
XSEL 39
Fig. 6.8 Digital Audio Interface Receiver LC89055W (U305)
3-14
DRAGON-DAC Limited
7. BLOCK DIAGRAM
U701L
PCM1704U
LOCAL
REGULATOR
+8(V)
DIG-GND
DATA L
1
-VCC
4
INVERT 10
24-BIT
D/A
CONVERTER
14
_
+
U702L
NE5534AN
(I/V AMP)
U305
LC89055W-RA8
DIN1
DIGITAL
INPUT A
4
U301,302
DIN0
DIGITAL
INPUT B
3
XOUT
21
XIN
22
DISEL
1
DIGITAL
AUDIO
INTERFACE
RECEIVER
LCH
OUTPUT
U306
DF1704
16
DATA
1
13
CLK
6
14
BCK
2
15
LRCK
26
28
SF1
18
SF0
27
U703L
PCM1704U
24 DATA L
8-TIMES
26
OVERSAMPLING 25
DIGITAL FILTER
17
DATA L
Q805-816L
Q848,849L
1
24-BIT
D/A
CONVERTER
BCK
WCK
14
Q801L
Q802L
23 DATA R
U704L
NE5534AN
(I/V AMP)
LOCAL
REGULATOR
LOCAL
REGULATOR
XMODE 48
34
PC501
_
+
+8(V)
DIG-GND
-8(V)
15
ERROR
MUTE
LOCAL
REGULATOR
LOCAL
REGULATOR
U701R
PCM1704U
+9V
A-GND
-9V
Q801R
Q802R
U303
(RESET IC)
DATA R
1
-VCC
4
INVERT 10
DC INPUT
24-BIT
D/A
CONVERTER
14
_
+
U702R
NE5534AN
(I/V AMP)
12V
RCH
OUTPUT
REMOTE
DC-DC CONVERTER
GND
U703R
PCM1704U
DATA R
Q805-816R
Q848,849R
1
VR401
24-BIT
D/A
14
CONVERTER
_
+
U704R
NE5534AN
(I/V AMP)
Fig. 7
3-15
DRAGON-DAC Limited
8.
SPECIFICATIONS
[DRAGON-DAC Limited]
Digital Input (Coaxial)
Input Impedance ...................................
Input Level ............................................
Sampling Frequency .................................
Outputs
Line Output Level 1 kHz, 0dB ..............
Channel Balance ..................................
Total Harmonic Distortion (THD + Noise)
1 kHz, 0 dB ...........................................
Frequency Response
20 Hz - 20 kHz ......................................
Channel Balance ..................................
Channel Separation
1 kHz, 0 dB ...........................................
Signal to Noise Ratio
1 kHz, 0 dB ...........................................
Dynamic Range
1 kHz, 0 dB ...........................................
De-emphasis
16 kHz ..................................................
Dimensions* ..............................................
Approximate Weight ..................................
75 Ω
0.5 Vp-p
44.1 kHz/48 kHz/96 kHz (Automatic Selection)
2.0 V ± 1.0 dB
Within 0.5 dB
Less than 0.003% (20 kHz LPF)
Within 0 dB, –1.0 dB
Within 0.5 dB
More than 100 dB (20 kHz LPF)
More than 100 dB (20 kHz LPF, IHF-A)
More than 98 dB (20 kHz LPF, IHF-A)
–9.04 dB ± 0.8 dB
321(W) × 148 (H) × 299 (D) mm
12-5/8(W) × 5-13/16 (H) × 11-3/4 (D) inches
8.0 kg/17 lbs. 10 oz.
*: Dimensions do not include protruding parts. Height is the panel height without feet.
• Specifications and design are subject to change for further improvement without notice.
3-16
DRAGON-DAC Limited
DRAGON-DAC Limited
(CHASSIS)
NOTE : Description of electrolytic capacitor : 100/16V=100 16V
DRAGON-DAC Limited
DRAGON-DAC Limited
Nakamichi Corporation
1-153 Suzukicho, Kodaira, Tokyo 187-8501, Japan Phone: 81 (42) 342-1111
Nakamichi America
955 Francisco St., Torrance, CA 90502 Phone: 1 (310) 538-8150 Fax: 1 (310) 324-7614
Nakamichi Asia
8/F The Grande Bldg., 398 Kwun Tong Rd., Kowloon, Hong Kong
Phone: 852-2357-6690 Fax: 852 -2357-6697
Nakamichi Europe
8th Floor, Hayes Gate House, 27 Uxbridge Road Hayes, Middlesex, UB4 OJN, England
Phone: 44-181-581-9191 Fax: 44-181-581-9153
Web Site
http://www.nakamichi.com
0Q06267A
G-0006pdA