Pcb Connection Diagram; Audio Assy - Pioneer SC-37 Service Manual

1

11. PCB CONNECTION DIAGRAM

QQ
3 7 63 1515 0

11.1 AUDIO ASSY

A
SIDE A
A
IC Q
B
Q2852
IC3931
Q2801
Q2853
Q2802
IC2701
Q2803
IC2702
Q2851
Q2721
IC2801
C
Q2722
IC2901
IC3271
IC2751
IC3251
IC3221
TE
L 13942296513
IC2661
Q3001
IC3201
Q3002
IC3151
IC3101 Q3901
D
Q3941
Q3271
Q3272
Q3251
Q3252
Q3201
Q3202
Q3151
Q3152
Q2951
Q3101
Q2971
E
Q3102
www
F
A
202
1
http://www.xiaoyu163.com
2
AUDIO ASSY
CN6952
Y
CN3051
10 10
1 1 5 5
GNDA GNDA
SB/FH L OUT SB/FH L OUT
GNDA GNDA
SB/FH R OUT SB/FH R OUT
GNDA GNDA
FL OUT FL OUT
GNDA GNDA
C OUT C OUT
GNDA GNDA
FR OUT FR OUT
GNDA GNDA
LS OUT LS OUT
GNDA GNDA
RS OUT RS OUT
GNDA GNDA
GNDA GNDA
V-7_A V-7_A /AMUTE /AMUTE
V+7_A V+7_A /SBMUTE /SBMUTE
SB/FH SEL SB/FH SEL
C3271 C3271 C3272 C3272
C3251 C3251
IC3221 IC3221
16 16
15 15 10 10
8 8
1 1 5 5
C3224 C3224
C3273 C3273
C3285 C3285
C3274 C3274
C3253 C3254 C3253 C3254
C3286 C3286
C3265 C3265 C3266 C3215 C3266 C3215
C3276 C3276
5 5
1 1
JA3201 JA3201
PRE PRE FH FH
PRE SB PRE SB
x ao
y
. i
2
http://www.xiaoyu163.com
3
8
AB CN3785
CN2501
CN3052 CN3052
15 15 1 1
CN2501 CN2501
1 1
R3053 R3053
R3054 R3054
C2752 C2752
C2751 C2751
C2758 C2758
C2757 C2757
C2754 C2754
C2753 C2753
C2756 C2756
IC2751 IC2751
Q Q
3 6 7 1 3
C2755 C2755
C3252 C3252
C2762 C2762
C2763 C2763
C2764 C2764
R3101 R3101
C3103 C3103
C3203 C3204 C3203 C3204 C3115 C3115
C3153 C3154 C3153 C3154
C3116 C3116
C3216 C3216
C3165 C3166 C3165 C3166
C3156 C3156
5 5 5 5 5 5
1 1 1 1 1 1
JA3101 JA3101
PRE S PRE S
PRE C PRE C
u163
.
SC-37
3
4
2 9 9 4 2 8
Z CN3794 Z CN3792
CN2502 CN3001
10 10 20 20 10 10
5 5 15 15 1 1 CN3001 CN3001 5 5
CN2502 CN2502
C3732 C3732
C2731 C2731
C2708 C2708
C2707 C2707
R2702 R2702 C2704 C2704
R2710 R2710
R2708 R2708 R2712 R2712
R2706 R2706
R2704 R2704
IC2701 IC2701
IC2702 IC2702
R2703 R2703
C2701 C2701
R2705 R2705
R2707 R2707 R2709 R2709 R2711 R2711
C2711 C2711
R2701 R2701 C2703 C2703
R3991 R3991
1 5 0 5 8 2 9
R3951 R3951
R3992 R3992
R3084 R3084
R3952 R3952
R3953 R3953
R3085 R3085
R3954 R3954
R3086 R3086
R3955 R3955
R3087 R3087
R3956 R3956
R3957 R3957
R3958 R3958
C3055 C3055
5 5
1 1
CD-R I CD-R I
JA2506 JA2506
R3058 R3058 CD-R O CD-R O
PRE F PRE F
m
co
CN2510
AF
CN7671
4
9 9
AA CN
CN286
1 1 5 5
R2863 R2863
R2862 R2862 R286 R286
C2861 C2861 R286 R286
D2702 D2702
D2701 D2701
AWX9567 AWX9567
AWX9644 AWX9644
AWX9645 AWX9645
AWX9646 AWX9646
R2691 R2691
R2692 R2692
9 4 2 8 9 9
C2693 C2693
C2695 C2695
C26 C26
C2680 C2680
C2665 C2665
C2605 C2605
C2663 C2663
R2681 R2681
C2606 C2606
CD CD
JA2503 JA2503
JA2505 JA2505