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Schematic Diagram; Total Assy - Pioneer GM-D8704XEVUC Service Manual

Bridgeable four-channel power amplifier
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10. SCHEMATIC DIAGRAM

Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
"ELECTRICAL PARTS LIST".
JK1-C
R162
RCA-613F
10K-D
RCA OUTPUT A
1
8
R266
A-CH
0
2
7
FB1
C85
R139
AL+
3
6
NM
AL-
470
NM
RCA INPUT A
AR+
4
5
AR-
JK1-B
IC7
NJM4580CG
RCA-613F
FB5
C104
R166
NM
NM
10K-D
Q30
R267
KRA105S
0
Q27
C5
KRC111S
4.7/50V
SCREW
R268
0
FB7
C125
R176
NM
10K-D
NM
IC13
NJM4580CG
1
8
2
7
FB2
C126
R183
3
6
NM
NM
470
4
5
R269
0
R181
10K-D
R42
10K-D
R270
1
8
0
2
7
FB106
C61
R93
3
6
NM
470
NM
4
5
IC51
NJM4580CG
BL+
RCA INPUT B
B-CH
FB3
C62
R75
BL-
BR+
NM
NM
10K-D
BR-
R271
0
JK1-A
RCA-613F
SCREW
R272
0
FB4
C63
R119
NM
10K-D
NM
IC20
NJM4580CG
1
8
2
7
FB6
C64
R117
3
6
NM
NM
470
4
5
R273
0
R126
10K-D
CN51
6
B551N-44GF-M009
5
1
VR53-B
4
10KB
2
3
4
BASS BOOST
CN52
REMOTE
B551N-44GF-M009
BASS BOOST
BASS BOOST REMOTE
REMOTE CONTROL
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.
NM : No Mount
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.
A
C88
R112
10K
22/50V
1
8
1
8
1
8
C114
C122
C100
R169
68N-M/100V
2
7
2
7
2
7
4K7
33/50V
22/50V
C55
3
6
3
6
3
6
68N-M/100V
4
5
4
5
4
5
IC12
IC4
IC11
NJM4580CG
NJM4580CG
NJM4580CG
R97
5K6
Q38
VR1-A
KTC2875B
R172
R173
C50K*4
2
1
3
4K7
4K7
Q39
VR1-B
4
5
6
KTC2875B
C50K*4
A_FREQ
VR1-C
C50K*4
8
7
9
VR3
B10K*2
A_GAIN
VR1-D
3
6
C50K*4
11
10
12
2
5
1
4
C118
1
8
IC5
33/50V
2
NJM4580CG
7
1
8
3
6
7
4
5
2
C72
3
6
IC10
68N-M/100V
NJM4580CG
4
5
Q29
Q31
R96
Q28
KTC2875B
KTC2875B
KTC2875B
5K6
INPUT SELECT
2CH
3
6
2
5
4CH
1
4
SW503
CSS-2219
C56
R521
10K
22/50V
1
8
1
8
1
8
C41
C78
R78
68N-M/100V
2
7
2
7
2
7
22/50V
C514
C95
33/50V
4K7
3
6
3
6
3
6
68N-M/100V
4
5
4
5
4
5
IC19
IC502
IC9
NJM4580CG
NJM4580CG
NJM4580CG
R518
5K6
Q34
KTC2875B
R92
VR501-A
R81
1
2
3
C50K*4
4K7
4K7
Q36
VR501-B
KTC2875B
5
4
6
C50K*4
VR501-C
B_FREQ
C50K*4
8
7
9
VR2
B10K*2
VR501-D
B_GAIN
3
6
C50K*4
11
10
12
2
5
1
4
C89
1
8
IC6
33/50V
NJM4580CG
2
7
1
8
3
6
2
7
4
5
3
6
IC8
C542
NJM4580CG
68N-M/100V
4
5
Q12
R539
Q13
Q35
KTC2875B
KTC2875B
KTC2875B
5K6
FB501
R546
4
NM
820
3
FB502
2
NM
NM
R547
1
FB503
8K2
D28
C4
100N/50V
LBAS16HT1G
LBAS16HT1G
R243
1K5-3216
D70
KDS121
Q70
KRA105S
1
3
2
-3dB
-1.5dB
Q73
R10
KRC111S
Q87
Q86
2K2
Q71
KRA105S
KRA105S
KTA1504Y
Q72
R244
KTA1504Y
ZD7
22K
R245
LUDZS9.1BT1G
C80
D80
22K
TRANS
100N/50V
LBAS16HT1G
IC1
R11
LM2901DR
4K7
TH PT
1
1OUT
OUT3
14
UVP
2
OUT4
13
OUT2
3
GND
12
VCC
D2
4
4IN+
11
2IN-
5
10
FET
2IN+
4IN-
16
15
LBAS16HT1G
6
3IN+
9
1IN-
7
8
1IN+
3IN-
R53
1
2
22K
C79
100N/50V
HEAT SINK
D3
LBAS16HT1G
R90
R9
22K
22K
Q90
KTA1504Y
KTA1504Y
D29
Q91
R72
R8
NM
NM
22K
LED INDICATOR
R7
POWER: BLUE
Q93
22K
PROTECT: RED
BLRD
KRC102S
BL-BB5UB201G-FB3.2-LC6
C149
100N/50V
POWER/PROTECT INDICATOR
R254
0
C134
R522
1K8
22/50V
IC17
R49
NJM4580CG
C151
Q22
18K
KTC2875B
1
8
10N/50V
2
7
Q23
1
2
3
4
KTC2875B
R63
3
6
18K
C135
R104
5
6
7
8
4
5
1K8
22/50V
A_LPF/HPF
R252
< B_BASS BOOST >
R140
0
1K8
R165
Q24
18K
KTC2875B
R525
R526
R258
0
0
Q25
18K
KTC2875B
R190
IC16
NJM4580CG
C138
18K
1
8
C140
10N/50V
R201
C540
2
7
22/50V
1K8
180N-M/100V
3
6
4
5
R253
0
R70
R210
IC59
10K
NJM2172V
10K
5
6
7
8
1
+OPinA
+inB
14
2
-OPinA
-inB
13
R235
R236
3
OPoutA
outB
12
R85
10K
10K
R237
C139
C40
1
2
3
4
4
EVRouA
EoutB
11
0
100/16V
100/16V
0
5
VcntA
10
REFin
6
Vref
9
VcntB
7
GND
8
V+
R154
10-2012
R24
R259
B_LPF/HPF
R14
18K
0
0
R250
0
1
8
C14
2
7
C33
22/50V
180N-M/100V
3
6
4
5
IC15
NJM4580CG
R251
0
D25
R20
R34
10K
33K
C29
100N/50V
Q74
KTA1504Y
CHASSIS_GND5
Q8
Q10
Q17
Q20
KRC111S
KTC4379
R31
IRF3205
IRF3205
C145
T1
100
T4016
1000uF/25V
R16
C146
3K9
Q11
1000uF/25V
1
5
KTA1666
C147
3
6
Q7
2
1000uF/25V
7
KTA1666
4
C148
1000uF/25V
R17
14
13
12
11
10
9
100
Q3
Q16
Q21
IRF3205
IRF3205
22N/50V
KTC4379
C152
C11
Q14
3
4
5
6
7
8
100/16V
KTA1040D
12
3
Q1
MMBT5551
R241
0
R226
820-3216
Q4
KTA1504Y
R55
820-3216
R26
22K
C71
R27
R21
R182
Q2
MMBT5551
NM
10K
47K
A
P.C.B TOTAL ASSY
100N/100V-2012
AR
220P/200V-2012
R623
10
R101
R527
R624
2K2-F
1K-F
10
R620
22/16V-3216
4R7-2012
C639
C630
R622
27K
100N/100V-2012
R618
D509
100N/100V-2012
C640
C596
R617
7K5
LBAS16HT1G
R125
R107
AL
4K7
D508
R619
220P/200V-2012
2K2-F
1K-F
R630
LBAS16HT1G
4R7
10
NPO 2N2/50V
R631
C552
27K
NPO 2N2/50V
C544
R561
C545
36
35
34
33
32
31
30
29
28
27
26
25
C533
120-F
1N/50V
R629
D511
NPO
NPO 2N2/50V
R628
10
37
COMP3
VB3
24
C531
LBAS16HT1G
4R7
2N2/50V
IN3
38
CSH3
23
R560
C529
R626
7K5
39
COMP4
22
220P/200V-2012
LO3
C641
120-F
1N/50V
40
IN4
LO4
21
100N/100V-2012
R562
41
GND
20
C587
49
COM2
100N/100V-2012
-5V
42
VSS
NC
19
10
C586
C562
100N/50V
C588
C642
100N/50V
43
VAA
NC
18
22U/6.3V-2012
22U/6.3V-2012
R637
BR
IC516
44
IN2
VCC2
17
R589
IRS2093MPbF
D512
220P/200V-2012
+5V
R638
4R7
45
COMP2
LO2
16
10
R635
LBAS16HT1G
4R7
46
IN1
LO1
15
R642
D513
R590
C589
1N/50V
47
COMP1
CSH1
14
10
C591
7K5
LBAS16HT1G
120-F
C590 NPO 2N2/50V
48
CSD
VB1
13
R632
R592
27K
NPO 2N2/50V
C593
1N/50V
1
2
3
4
5
6
7
8
9
10
11
12
120-F
R634
C592
C594
10
22/16V-3216
NPO 2N2/50V
NPO 2N2/50V
220P/200V-2012
100N/100V-2012
C633
D514
22/16V-3216
R646
100N/100V-2012
C601
LBAS16HT1G
4R7
BL
R260
22/16V-3216
220P/200V-2012
R199
R151
15K
R636
Q60
C83
KRC102S
R647
D515
2K2-F
1K-F
10
100N/50V
7K5
LBAS16HT1G
C170
R648
Q61
2U2/16V
KTC3875Y
R633
R247
27K
NM
10
R64
220P/200V-2012
R203
R202
22K
R612
C645
2K2-F
1K-F
R543
47K
UV/OV DETECT
47K
Q558
KTC2026
1
2
3
DCOFFSET
R674
4K7
R215
22K
Q51
10/1W-RADIAL
KTC2026
150/1W-RADIAL
R233
R229
IC18
LM78L05F
D5
MBRF20200CT
L1
NM
D4
MBRF20200CTR
IC3
LM79L05F
D11
R230
LBAS16HT1G
R234
Q50
150/1W-RADIAL
10/1W-RADIAL
KTA1046
L7
50uH
POWER
LUDZS15BT1G
R29
1
Vbat(+14.4V)
2
REMOTE
S.CONTROL
1K-3216
ZD2
3
GND
GND
POWER2
WB03-3CDBH
CHASSIS_GND1
LUDZS7.5BT1G
R56
SCREW
10K
ZD3
2K2-3216
C638
C680
L500
10UH
C681
220P/200V-2012
C682
L501
10UH
CHASSIS_GND3
JK501
WB04-34CDBH
CH BRIDGE
C683
1
AR+
2
AR-
3
AL-
AL+
4
C685
1
BR+
2
BR-
3
BL-
4
BL+
Lch BRIDGE
L502
JK503
10UH
WB04-34CDBH
C686
C643
C644
C687
L503
10UH
C688
100N/100V-2012
C67
100/25V
R66
1K
R67
7K5
Q66
MMBT5551
CHASSIS_GND2
A

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