Main Assy - Pioneer VSX-515-K Service Manual

1

4.3 MAIN ASSY

SIDE A
A
B
M
CN101
FLAC2
FLAC1
-VF
DIS.RST
Q5001
DIS.CLK
Q341
DIS.DI
IC111
DIS. DO
Q6001
DIS.RDY
Q6002
DIS.EN
Q9006 SRIN
SROUT
Q9005
RMC
Q396
1W WP
C Q342 D+5.6V
IC9001
ST+5.6V
Q9004
GNDU
IC104
Q6008
GNDU
IC112
Q362
Q6007
IC103
Q395
IC108
IC110
Q321
Q322
IC105
IC114
Q389
IC106
Q9008
GNDU
D IC115
NECK
IC102
Q166 DC. DET
OL.DET
Q165
B.DET/6OHM
ATT
AMUTE
Q336
SBR
Q388
GNDA
SBL
GNDA
SR
GNDA
SL
GNDA
FR
GNDA
FL
GNDA
GNDA
C
E
F
A
38
1
2
CN401
A
MAIN ASSY
J31
R9038 C5015
X5001
R9041
C5009 C5011
R9013
R9014
R9015
R9016
R9017
R9018
80
C9003
CN108 C9002
V+7
MICOUT
GNDA
J32 1
C9006
V-7
C9007
MIC_SW
J35
R9033
CN106
C9009
R9062
R9008
R9036
XWK3154
XWK3155
XWK3156
XWK3157
XWK3158
1
XWK3159
XWK3160
CN106
G
CN254
2
3
103
Q6002
Q9006
Q9005
Q9004
IC9001
C9012
C391
51
J43
CN112
1
1
30
C9008
R9040
X9001
R9035
C9010
Q9008
R9004
C9005
104
C300
C9013
XWK3161
XWK3162
XWK3163
XWK3164
XWK****
XWK3165
XWK****
XWK****
XWK****
VSX-515-K
3
4
F
CN808
CN112
XNP3092-B
C343
R347
C345
IC111
C346
Q6001
R344
R348
C365
R346
C344
C363
Q6008
R363
IC112
Q6007
R372
10 C366
C364
R323
15 R325
15
C325
GNDU C323
R327
IC110
VSS
SRTXD
T_BUSY
NC
C326
T_VDD
T_SCK
SRRXD R393 R391
R324
R328
T_PGM/CE/MD C387 R387
R326
C324
T_RST
VSS C385
Q389
C389
8 5
8 5
IC115
C384
1 4
C388 1 4
C140 Q336
C386 Q388
R392
R390
R386
C139
I.C.T.
4
MAIN ASSY
R343 GNDU
R379
R345
C341
R377
Q341
R341
C342
Q396
C361
Q342
C362 C269
R359
R361
Q362
Q395
C261
C370
R368
R370
C2
C2
R321
R2
C2
R2
C321
C2
Q321
R2
R322
R2
R281
R283
C322
C283
R285
Q322 C287
R287
IC114 C285
C381
C380
105
F.C.