Acoustic Psychos

B
A
C
D
E
F
G
H
I
J
K
L
RX-V420/RX-V420RDS/HTR-5440/HTR-5440RDS/DSP-AX420
SCHEMATIC DIAGRAM (INPUT)
1
PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS.
2SC1815
2SC2878
2SC1740S
DTA144ES
2SA1708
2SC4488
1SS133
1SS176
HZS11B2TD
MTZJ5.6B
24.1
24.7
NJM7805FA
NJM7812FA
S1VB20
Anode
NJM79M12FA
31.6
1P82
24.7
0
32.2
-24.7
–
Cathode
CB
M5220L
CB
E
C
B
LC72722
2: COM
LC78212
9
1
11.9
20.7
12.0
20.7
0
0
0
0
0
10.6
5.1
-21.4
30
1
1
15
30
AC
48.9
AC
32.2
12
24
0
-32.9
1: COM
20.8
15
9
8
1
2: IN
LC78211
LC78213
Point 1 Pin 12 of IC445
2
1: OUT
0
-32.0
1P82
3: OUT
3: IN
+
µPC4570HA
LA7956
-24.2
-23.6
~
~
E-56/J-52
G6
E
E
1
1
5.1
11.2
AC
10.0
C411
-21.3
W401
E-56/J-52
C6
0.1
-11.9
E-56/J-52
I2
0
4.9
0
www.rtv-horvat-dj.hr
3
CENTER
5.0
4.8
0
0
0
0
2.0
2.1
-11.9
0
0
-11.7
0
-11.9
0
0
0
0
-11.9
0
0
0
-11.9
4
0
-11.9
0
-11.9
0
0
0
0
0
0
-11.9
0
0
0
0
0
0 0
0
0 0
0
0
0
0
0
0
0
REAR L
0
0
-11.9
0
0
0
12.0
0 0
0
0
0
0
0
-11.9
0
4.8
R583
-11.9
x: NOT USED
O: USED / APPLICABLE
470-11.7
0
0
0
0
0
4.8
C515
5.0
4.8
0 0 0
0
5.0
2.2/50
5.0
0
0
0
0
0
23.7
0
0
0
-11.9
-11.9
-11.9
0
0
5
0
0
-11.9
-11.9
0
0
0
0
-11.9
-11.9
-11.9
0
390
0
0
390
MAIN L
INPUT SELECTOR
E-56/J-52
G5
23.7
0
-24.2
0
0
0
0
0
0
0
0
0
0
E-56/J-52
C6
0
0
5.0
4.8
0
-11.9
0.1
0
0
0 0
0
0
0
0
0
0
0
0.1
0
-24.2
3.8
3.8
11.9
3.8
0
3.8
4.8
0
6.1
0 0 0 0
0.1
0
0
0
-12.0
6
11.9
C369
6.1
5.4
6.1
6.1
6.7
10/25
7.2
0
0
12.0
12.0
0
0
7
-12.0
12.0
0
0 0 0
0 0 0
0 0 0
-12.0
0
0
0
-12.0
4.7
5.7
-11.9
-11.7
0.22/50
5.7
0
0
-11.9
0
2.9
2.1
2.1
4.3
0 0
0
2.0
0
-11.9
0
1.7
1
11.8
3.5
0
4.7
0 0 0 0
11.8
4.7
1.8
2.1
-11.9
0
2200P/16
0.01/16
0.01/16
8
★ All voltage are measured with a 10M /V DC electric volt meter.
★ Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
E-56/J-52
G3
9
E-57J-53
F1
E-56/J-52
A4
E-55/J-51
B
A
C
D
E
F
G
H
I
J
K
L
RX-V420/RX-V420RDS/HTR-5440/HTR-5440RDS/DSP-AX420
SCHEMATIC DIAGRAM (OPERATION)
1
-21.7
-21.7
~
~
~
~
~
~
~
~
~
~
-29.1
~
~
~
~
-29.2
~
~
-29.2
~
-29.2
~
-29.2
~
~
-29.2
~
~
-29.2
~
~
~
~
~
~
-29.2
~
~
~
~
-29.2
-29.2
-29.2
-29.2
-29.2
-21.7
-21.7
MAIN L
FL DISPLAY
~
~
~
~
~
~
~
~
~
~
-29.2
~
~
-29.2
~
~
-29.2
~
-29.2
~
-29.2
~
FL DRIVER
~
4.8
0
~
~
4.8
~
~
-29.5
0
0
0
~
~
~
~
~
~
~
~
~
~
-29.5
CENTER
-11.7
11.8
0
0
0
3.3/50
~
~
-29.2
~
~
~
~
-29.1
0
2.5
2.5
4.8
5.2
0
0
0
2
11.8
0
0
4.8
4.8
E-55/J-51
F3
~
4.8
~
-29.2
~
~
~
~
-29.2
-29.2
-29.2
-29.2
-29.2
4.8
0
0 3.3/50
0
-11.7
11.8
E-55/J-51
B8
820
820
E-58/J-54
G4
4.8
2.7
4.8
0
0.1
4.8
5.2
0
2.7
0.5
0
18K
0 3.3/50
0
-11.7
0.6
0
1
-49.2
B
5.6
-50.4
-49.2
5.2
0
0
-49.8
-49.8
12.7
4.8
4.8
4.8
4.8
0
12.7
5.6
A
-49.3
12.0
0
7.3
0.6
0.6
-49.3
0
&3
D661
4.8
0
0
&4
D662
4.8
4.8
0
0
0
4.8
4.8
-49.8
0.6
0
0
HZS222
4.8
4.8
0
4.8
0.6
0
-48.9
12.7
0
0
4.8
-1.1
-48.3
0
0
0
0
4.8
0
0
-48.3
11.1
0.8
4.8
0
0
0
5.2
0
HZS182
&5
0
0.6
0.8
0.8
0.4
1.8
11.1
MAIN µ–COM
0
-48.3
-49.2
-1.1
6.6
5.2
0.047F/5.5
-48.3
0
-48.9
4.8
4.8
0
MAIN L
4.8
0
-50.9
2.7
0
0
0.3
0.6
0
0
REAR L
33P/500
E-58/J-54
A5
4.8
4.8
0
E-55/J-51
I4
0.5
4.8
-50.9
RB441Q-40
0.5
0.6
0
-49.2
-48.3
-1.1
-48.3
CENTER
-48.9
MAIN L
HZS182
VM97600
MTZJ18C
VG44150
12.0
12.0
0
-0.1
0
0
0
0.6
3.3/50
-0.1
HZS182
VM97600
MTZJ18C
VG44150
HZS182
VM97600
MTZJ18C
VG44150
HZS182
VM97600
MTZJ18C
VG44150
HZS222
VM97620
MTZJ22D
VG44230
HZS222
VM97620
MTZJ22D
VG44230
HZS222
VM97620
MTZJ22D
VG44230
33P/500
0.6
0
E-00/J-00
H2
6
18K
0
E-55/J-51
G3
5
3.3/50
0
0.6
2.5
2.9
4.8
E-55/J-51
K5
4
0
0
2
PRV
0
0
4.8
4.8
4.8
0
0
0
0
0
0
0
4.6
0
0.1
0
4.8
5.2
4.8
4.8
0
4.8
0
11.9
0
4.8
4.8
4.8
4.8
E-55/J-51
F8
www.rtv-horvat-dj.hr
3
0
-49.2
-48.3
-1.1
-48.3
-48.9
x: NOT USED
O: USED / APPLICABLE
0.1
0.1
0
0
0
-11.9
0
3.3/50
-11.9
0.6
13.4
39.1
E-58/J-54
G5
7
D664, 665
901, 902,905-908, 910, 912
0.6
0
13.9
0
-48.3
-49.2
0
-1.1
-48.3
Point 1 Pin 38 of IC902
Point 2 emitter of Q910
and collector of Q911
D661
HZS182
MTZJ18C
D662
HZS222
MTZJ22D
IC902
UPD78F4218AGF-3BA
UPD78F4216A
-48.9
Q910 E
PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS.
8
★ All voltage are measured with a 10M /V DC electric volt meter.
★ Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
9
2SA893A
2SC1890A
2SC2229
Q911 C
E-56/J-52
POWER ON
(Connect the power cord)
POWER OFF
(Disconnect the power cord)
E
2SA933S
2SD1991A
DTC144ES
E
CB
CB
2SB1565
BC
2SC4488
E
E
C
1SS133
HZS5B2TD
HZS5C2TD
HZS6B2TD
HZS7A2TD
HZS7B2TD
HZS12C2TD
HZS222TD
B
NJM78L05A-T3
NJM2068L-D
LB1641
LC75725E
48
33
32
49
Anode
8
3: OUT
2: GND
Cathode
µPC4570C
10
8
4
1
1: IN
64
1
1
17
1
16
B
A
C
D
E
F
G
H
I
J
K
L
RX-V420/RX-V420RDS/HTR-5440/HTR-5440RDS/DSP-AX420
SCHEMATIC DIAGRAM (DSP)
From INPUT (1)
E-55/J-51
D8
1
PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS.
2SC3326
DTA144EK
µPC29M33T-E1
1SS355
RB501V-40
PQ025EZ5MZP
M5220FP
NJM2904M
TC74HC00AF
TC74HCU04AF
TC74VHCT08AF
Anode
C
MSM514260C-60JS
AK4527VQ
33
23
22
34
E
B
REGULATOR
2.5
3: IN
1
4.5
14
12
13
7
3.4
1.4
1.2
1.4
1.3
1.3
4.5
0
2.4
1.4
2.4
1.4
2.4
1.3
0
1.3
3.1
0
1.3
3.3
3.3
3.4
2.4
2.4
0
3.4
1.3
1.3
1.4
1.4
1.3
1.4
1.4
1.4
2.1
0
~
3.1
~
2.1
~
3.4
~
~
~
1.1
~
~
0
-20.2
0
1.2
0
1.2
0
1.3
2.5
2.5
0.3
0
0
0
-20.2
0
0
DSP/DOLBY/DTS
2.1
0
2.4
MAIN L
0
0
0
1.4
1.2
11
40
0
~
3.4
3.4
0
4.5
0
3.4
2.1
~
1.7
3.4
~
1.1
~
~
~
~
~
~
~
4.5
~
0
0
0
4.5
4.5
0
0
0
3.4
0
0.7
3.8
~
0
5.0
0
4
3.4
-20.2
0
4.5
0
1.7
0
3.8
~
3
0.1
0 6
1
2
4
5
0.2
0.2
0.1
1.7
4.8
1.7
4.8
1.7
0
0
3.8
0
0
0
3.8
0
1
3.8
0
2.5
D/A CONVERTER
0
3.4
0
4.8
1.7
0
3.3
0
3.3
0
3.3
0
3.3
1.6
4.0
1.6
5
3.4
2.5
1.0
2.5
5.0
0
5.0
0
1.7
0
4.9
4.8
0.1
0
0
5.0
1.0
3.4
DIGITAL IN
4.5 14
2.5
~
2.5
0
2.5
~
2.5
0
2.5
0
2.5
2.5
21.3
5.0
2.5
8
21.3
6
2.5
5
8
2.5
2.5
2.5
3
2.5
2
1
0
0
2.5
2.5
4
-22.3
7
2.5
0
0
0
0
5
2.5
6
4
-22.3
2.5
2.5
0
0
MAIN L
7
2
2.5
3
1
2.5
2.5
2.5
2.5
2
0
5.0
4 1
4.5
2.5
0.7
5.0
3
0
2.5
1.7
3.4
0
1.7
0
0
0
0
2.5
5.0
8
0.3
0
5.0
6
9
2.9 2.9
2.5
5.0
5
2.4
0
2.5
7
2.5
CENTER
0
6
5.0
~
1.8
5.0
0
www.rtv-horvat-dj.hr
3
0
1.3
12
1
1
5
4.5
3.4
3.4
0
4.5
44
14
1
1
1: OUT
20
7
2.5 4.4 4.5
2.5
2
2: COM
Cathode
4
4.5
3.4
0
8
21.3
REAR L
0.1 3
8
1
2
0
0.7
0.1
CODEC
6
0.1
5
4
0.1
7
1.2
-22.3
0
-20.2
21.3
0.1 5
7
Point 1 Pin 1 of IC801
8
6
7
0.1
0
0
0
-20.2
0
-20.2
0
0
0.1
0
0
-20.2
-20.2
0
0
-20.2
0
2
0.1
3
0.1
4
1
0.1
-22.3
21.3
3
0.1
8
2
0.1
8
9
★ All voltage are measured with a 10M /V DC electric volt meter.
★ Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
1
0.7
6
0.1
5
4
0.1
-22.3
7
0.1
E-57/J-53
B
A
C
D
E
F
G
H
I
J
K
L
RX-V420/RX-V420RDS/HTR-5440/HTR-5440RDS/DSP-AX420
SCHEMATIC DIAGRAM (MAIN)
1
50.4
50.3
0
50.4
1.1
50.4
0.5
1.1
0.5
50.1
0
0
-0.4
0
-1.1
2
0
-0.5
-0.5
0
0
-1.1
-50.4
0
-50.4
0.2
MAIN L POWER AMP
0
50.4
www.rtv-horvat-dj.hr
3
0.2
50.4
1.1
0.2
0.5
0.5
50.1
1.1
0
0
0
-0.4
0
-1.1
0
-0.5
-0.5
13.6
0.5
E-56/J-52
G4
-50.4
0.5
0
-50.4
MAIN R POWER AMP
0.7
0
POWER RELAY
0.3
0.3
MAIN L
50.4
-29.3
0.2
-32.6
50.4
0.5
12.8
12.8
0.1
1.1
-30.0
0.5
50.1
1.1
0.1
4
26.7
0
-1.1
6.1
0
0
6.1
0
AC
12.8
0
-0.4
0
0
0.8
0
0
0
0
-0.5
-0.5
0
-1.1
-50.4
0
-50.4
REAR L
50.4
(37.8)
REAR L POWER AMP
-50.5
(-37.8)
0
50.4
50.4
1.1
0.5
50.1
0.5
1.1
6
0
E-56/J-52
C7
5
E-56/J-52
J5
-1.1
0
0
-0.4
0
-1.1
0.2
0.2
0.2
0
0
0
0
AC
74.0
0
x: NOT USED
O: USED / APPLICABLE
AC
55.5
-0.5
-0.5
-1.1
0
PIN CONNECTION DIAGRAM OF
TRANSISTORS, DIODES AND ICS.
-50.4
-50.4
REAR R POWER AMP
7
27.1
14.0
1.2
27.1
14.0
1.2
2SA970
2SA1015
2SC1890
2SC1890A
2SC2240
2SA1708
2SC4488
50.4
E
1.1
50.4
0.5
0.7
50.1
0
1.1
0
0
-0.4
35.2
35.2
0
0
E
0
-48.9
E
CB
1SS133
1SS270A
1T2
HZS5B2TD
HZS12B2TD
HZS302TD
2SC1740S
0.5
C
B
Anode
CB
-1.1
2SD2396
0
0
-0.5
S1VB20
-1.1
0
-50.4
8
CENTER
E-58/J-54
BC
-50.4
E
–
CENTER POWER AMP
9
Cathode
0
-0.5
★ All voltage are measured with a 10M /V DC electric volt meter.
★ Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
VOLTAGE SELECTOR
240V
1-2/5-6
220V
2-3/6-7
110V
3-4/7-8
120V
4-5/8-1
2SA1695
2SC4468
~
~
+
S5VB20
–
~
B
~
+
CE
~
1
U2
U1
VDD
OPTIONAL
Q1
+ C1 +
C12
C2
BATT
AAA x 4
10
24
35
38
37
R15
VDD0
VDD1
AVDD
XT1
XT2
P33
P32
9 VSS0
42 VSS1
P34/S131
J1
15
VDD
6
SCL
5
SDA
7
NC
1
2 A0
3 A1
A2
J2
8
C11
VSS
OPTIONAL
4
24LCXX
J1.1
X1
OPTION
VBAT
40
VDD
OPTION
FOR BW0785/6
39
IC (VPP)
34 AVREF
25 AVSS
R2
C5
X2
P57/A15
9 CBL/SAT
6 TAPE/MD
7 AMP/TUN
R3
P56/A14
P55/A13
P54/A12
P53/A11
P52/A10
P51/A9
P50/A8
R1
36 RESET
Q3
Q2
VBAT
P20/SI30
P21/SO30
P22/SCK30
P23/RXD0
P24/TXD0
P25/ASCK0
P40/AD0
P41/AD1
P42/AD2
P43/AD3
P44/AD4
P45/AD5
P46/AD6
P47/AD7
P67/ASTB
R8
R9
C7
43
44
45
46
P00/INTP0
P01/INTP1
P02/INTP2
P03/INTP3/ADTRG
52
P75/BUZ
51
P74/PCL
50 P73/TI51/TO51
OPTIONAL
7
6
5
4
3
2
1
57
58
59
60
61
62
63
64
56
55
54
53
48
P35/SO31
P36/SCK31
P17/ANI7
P16/ANI6
P15/ANI5
P14/ANI4
P13/ANI3
P12/ANI2
P11/ANI1
P10/ANI0
16
17
26
27
28
29
30
31
32
33
D1
R10
P70/T100/T00
47
R12
R14
Q5
J3
C8
R11
OPTION
C9
C10
R13
K44
K45
K46
K33
K34
K35
K36
K37
K38
K25
K26
K27
K28
K29
K30
K17
K18
K19
K20
K21
K22
K9
K10
K11
K12
K13
K14
K1
K2
K3
K4
K5
K6
P51
P50
P[50:56]
R18
P40
P41
P42
P[40:67]
VDD
49 P72/T150/T050
K43
VBAT
D4
R19
R20
OPTIONAL
R21
OPTIONAL
R22
Q7
P43
P44
P45 P46 P47 P67
D
11
12
K42
P52
D3
R17
P30
P31
P71/T101
K41
P53
VBAT
D2
K54
P54
FOR BW0785/6
P66/WAIT
P65/WR
P64/RD
FOR BW0659/A
K53
P55
P40
P41
P42
P43
P44
P45
P46
P47
P67
VBAT
VDD
Q6
P56
P56
P55
P54
P53
P52
P51
P50
K52
C
18
19
20
21
22
23
C6
R4
2 DSP/TUN
1 TV
10 VCR
3
S1
8
B
8 CD
5 LD/DVD
4 DVD MENU
X1
C4
E
RX-V420/RX-V420RDS/HTR-5440/HTR-5440RDS
www.rtv-horvat-dj.hr
C3
41
R16
14
13
A
VDD
■ REMOTE CONTROL TRANSMITTER (U, C, A, R, T models)
● SCHEMATIC DIAGRAM
VDD
2
3
4
5
6
7
VDD
VDD
VBAT
73
RX-V420/RX-V420RDS/
HTR-5440/HTR-5440RDS