Schematic Diagram; Pcb Kit (Guide Page) - Pioneer GM-3500T/XZUC Service Manual

1

10. SCHEMATIC DIAGRAM

10.1 PCB KIT (GUIDE PAGE)

A
Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
"ELECTRICAL PARTS LIST".
Large size
SCH diagram
A-a A-b
A-a
A-b Guide page
L-CH(+)
Detailed page
A-a A-b
B
RCA1A
R-CH(+)
C
R-CH(-)
RCA1B
D
E
F
A
16
1
2
1
High input Buffer
/ Gain Control
R181
1
8.2K
R180
22K
C181
R182
8.2K
1
L-CH(-)
C101
R101
1
1K
10uF/50
C102
1000pF
C280
R281
1
8.2K
10uF/50
R280
22K
C281
R282
1
8.2K
10uF/50
C201
R201
2
1K
10uF/50
C202
1000pF
R60
47K
D60
1SS133
Q1
A1504
Control
GM-3500T/XZUC
2
3
A-a
Gain : -20 dB ~ +7.7 dB
GAIN
C180
C450105300010
VR1A
10uF/50
50KA
R103
2
3.9K D
R188
10uF/50 150
R186
3.9K D
R102
3
4.7K
2
C103
R104
15pF NJM4565MD
22K
R106
R105
10K
15K
C104
Low Input Buffer
Gain : +4.0 dB
GAIN
C450105300010
VR1B
50KA
R203
5
3.9K D
R288
150
R286
3.9K D
IC1B
R202 NJM4565MD
5
15pF
4.7K
C203
6
R204
22K
R205
R206
10K
15K
C204
15pF
Mute Drive
C60
2.2uF/50
D61
Q60
1SS133
KRC111S
C3 47uF/16
R10
100K
C4
R7
0.01uF
3.3K
R68
494P
IC6
27K
R54
10K
R8
D2
10K
1SS133
R3
4.7K
R12
R4
R6
6.8K
1.5K
27K
D1
1SS133
R67
47K
KRC111S
C62
Q2
0.1uF
Q3
KRC111S
TH
+
47K
Protection HighTemp
Detect
3
IC7B
NJM4565MD
R183
5
7
3.9K D
6
R187
22K D
3.9K D
R184 C185 47pF
R185
IC1A
C193
22K D
1 0.1uF
C190
100p
R190
15pF 1K
IC7A
R220
NJM4565MD
R283 33K
3
1
3.9K D
2
R287
22K D
R284
C285
47pF
3.9K D
R285
22K D
7
C282
47pF
C194
0.1uF
R62
Q62
Q61
KRA105S
KRC102S
22K
R64
+
C63
R61
3K
33uF/35
22K
A1504
R63
8.2K
PWM Control
C5
R13
R11
15K 3.9K
4700pF
J080004940010
R15
3K
R1
20K
R66
5.6K
+
C1
0.1uF
C6
47uF/16
R2
18K
Over Voltage
Low Voltage
Protection
Protection
4
Gain : -4.0 dB
80 Hz LPF
C114
0.12uF
G060224
LPF
SW1A
3
5
7
6
IC2B
NJM4565MD
LPF
G060224200020
SW1B
6
+
3
1
2
IC2A
NJM4565MD
R222
10K
R224
10K
Invertor
R56
2.2K
R44
22K
Q40
1
Over Cu
D4
R23
120
1SS133
R17
1K
Q5
A1266
Q6
A1266
R18
1K
R22
120
D5
1SS133
PWM Buff
Drive
Q11
A1661
R29
22K
R30
1K
+
Power
Contro
4