Main Digital Assy - Pioneer SC-LX90 Service Manual

1

11.8 MAIN DIGITAL ASSY

SIDE A
A
O
MAIN DIGITAL ASSY
140
130
B
120
110
100
90
C
80
70
60
50
40
D
30
20
10
0
Y
E
0 10 20
X
F
O
204
1
2
AS BA
CN4302 CN4102
J105
C313 R300 R310
L302 R294
5 4
R326
R319 37
48
R325
1 3 R241
IC302
C309
C119
R320
C301
R321
24
13
R307
R322
IC301
C310
C143
JP101
1 J105 3
IC201
5
8
4
1 C974
R213
R218
C228
8
5
1 4
IC202
C218
C221
8 5
4
1 16
9
8
5
1 4 8
1
C595
C592
C596
C503
C502
C591
L501
C586
R215
C584
C223
C238
C239
C236 C583
IC581
C234
IC213
R230
R231
IC210
R233
R232
C235
CN972
CN201
1
17
1
CN201 CN972
V V
CN8008 CN8007
30 40 50 60
2
3
AE
CN1201
J973 CN303
R295
C315
R240
C316
5
4
24
IC303
1 3
R459 R454
PC
L301
R327
AWX8721
IC651 IC751
C624 C623 C724 C723
C621 C622 C721
C618 C617 C718
C606
C706
IC602
C608 C605 C708 C705
R616 R615 R716
C607 C707
Q601 Q701
IC703
IC603
C728 C727
C628 C627
CN971
20
1
CN971
V
CN8006
70 80 90 100
SC-09TX
3
4
AE
CN1202
CN304
1
CN303 18
R464 R463
AOL
ICT FC
MAIN DIGITAL ASSY
AWX8722 AWX
IC851
C824 C823 C924
C722 C821 C822 C921
C717 C818 C817 C918
C806
IC802
IC702
C808 C805 C908
R816
R715 R815
R916
C807
Q801
IC803
C978
C828 C827 C928
R971
Q971
LF
[[ G ]]
A30C5/C7
20
110 120 130 140
4
1
16
L334 16
9
IC334
CN304
1
1 8
R352
R357
R356
R600
IC512
L514
R474
14
R331
L331
R329
R334
IC951
IC331
1
C923
R24
C922
L210
C917
C257
C906 R525
R287
IC902
C905
R915
C284
C285
C907
Q901
C123
IC903
C927
CN103
1 8 C122
CN103
V
CN8005
150 160 170