Main Assy - Pioneer SX-SW77 Service Manual

1

4.1 MAIN ASSY

SIDE A
A
IC Q
B
IC3191
Q5525
Q5602
Q1301
IC3004 IC3401
Q5951
Q5601
IC5502
Q5801
Q5604
IC3161
C
IC5501 IC3101
IC3301
IC5503
IC3182
Q5501
IC4601
IC3201
IC3181
Q1413
D
Q3042
Q5504
Q5503
Q1401
IC951
Q1410
IC3003
Q1402
IC4602
Q3001
IC801 IC3001
Q5701
IC3002
E
IC802 IC901
IC601
IC5701
Q5703
F
A
30
1
2
A
MAIN ASSY
MAIN ASSY
A
Q5603
Q5525
R5524
L1501
C1501
IC5502
Q5952
Q5804 Q5803
R5522
Q5502
C1413
D1402
Q3041
Q1410
Q1402
0 1
0 1 2 3 0 1 2 3 4 5 6 7 8 9
0 1
KN5501
B
2
3
ANP7545-C
AWK7883
CONTACT SIDE AWK
Production Code
R5590
C5590
C5525
C5524
D1501
C1502
1.WEN/DI
2.WDD
3.WCLK
4.RST
5.VCC
6.VSS
7.NC
R5592
R5584
C1505
R5505
R5506
R5580
OTW
R5501
C5582
100
81 SD
R5574
1
80
R5561
51
30
31 50
31 50
50
31 C5539
Q5501
R5527 R5549
R5537
R5543 R5544
D5501
R5528
B2
C
E
E2 C834
B
C2
Q5503
Q1401
R808
R1403
KN901
R811
R812
R814
R815
R816 C814
L801
40
A
B
C
C821 C823 C815
L802
C822 C824
L804
R
R842
C817
C835
C816
LF
IC802
R821 R822
X801
R818
REFLOW
SX-SW77
3
4
E
CN1001
AWK7884 AWK7885
C3051
C5610
1
C3053
C3052
1
Q5603
IN
R5601
C2 B E
R1301
Q1301
OUT
R1302
C
R5802 E2
IC3004
R5603
D5801
C1203
R5605
Q5601
OUT
Q5801
Q5804
Q5803
R5579 R5804
R5805
C5579
R3101
C3102
ICT FC
R5578
R3102
C5577
R5577
R5575
R3155
C3108
R3183
R3184
R3154
C3105
C3121
R5567
1
R3113
1.SCL
2.SDA
3.VS+5
4.RST
C3109
5.GNDD
R3185
4 1
16
IC5503
R3153
5 8
5
3 3
IC3182
1 2 1 2
R3152
C3182
R3181
R3151
C3181
IC3181
R806
R807
C804
R805
C803
R804
7 1
R801
C951
C952
C805 C802
L952
C801
8 14
20 R3043
1
IC3003
21
80
C3027
R3029
R836
D3001
D3002
R852
61
C615
41 41 IC801 60 60
C617
C616
C611
R823
R829
C609
C607
C820
C606
R610
R608
IC601
R607 R606
C610
C608
C826
R824 C827
C825 HEATPROOOF PREFLUX
R825
4
AWK7886
123.0mm 123
OPEN SIDE
11
11
R5608
C3163
Q5602
C3162
IN
R5604
R3410
R3407
R3405
R3404
IC3161
R3403
R3402
R3401
R3111
F
C3120
R
C3119
IC3101
R3307
49
64
48
R3305
R3304
32
17 32
R3303
R3302
R3301
G
R3107
C3114
R3106
R3207
X3101
R3205
R3204
R3052
C3046
20
11
20 11
1
1
10
10
R3203
C3042
R3202
C3048 R3048
R3201
D901
C904
C613
C902
C612
C901
R616
R612
C903
R604
R902
R901