Main Assy (2/3) - Pioneer VSX-917V-K Service Manual

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3.4 MAIN ASSY (2/3)

MAIN ASSY
A 2/3
(VSX-917V:XWK3307) (VSX-817:XWK3303)
A
(FLOUT)
(FROUT)
(SLOUT)
(SROUT)
A 1/3
(COUT)
(SWOUT)
B
(SBLOUT)
(SBROUT)
A 3/3 SWPR
C
*1
*2
D
*3
E
MAIN ASSY(2/3)
F
A 2/3
20
1
2
(FL)
R303
100
(FR)
R304
100
(SL)
R305
100
(SR)
R306
100
(C)
R307
100
(SW)
R308
100
(SBL)
(SBR)
(SW)
FRONT,REAR,
CENTER
R457
R458
R477
GAIN(dB)
R478
R497
(Ohm)
15k
14.1
SW
R498 GAIN(dB)
(Ohm)
14.2
15k
C362
10/50
SB
R514
R515
GAIN(dB)
(Ohm)
15k 14.1
2
3
PRE-AMP
R321
STBY
(FL)
C321
STBY
C322 (FR)
STBY
R322
R452
STBY
STBY
(SL)
C341
STBY
GNDA
C342
STBY
(SR)
(C)
C361
STBY
Q361
2SC5938A(AB)
R485
4.7K
C370
R488
TS 4.7/50
STBY
(SW)
STBY
R550
(SBL)
C384
R504
2.2K STBY
(SBR)
R505 C385
2.2K STBY
VSX-917V-K
3
4
R467
STBY
IC310
NJM4565MD
+ (2/2)
C325
TS
FL
22/50
-
R457
*1
C323 100p
CH
C324
100p
CH
R458
C327
*1
YB
0.01
-
C326
TS
FR
22/50
+
C328
IC310
NJM4565MD
0.01
(1/2)
YB
R471
STBY
IC311
NJM4565MD
(2/2)
+
C345
SL
TS
22/50
-
R477 *1
C343 100p
CH
C344
100p
CH
R478
C347
*1
YB 0.01
-
C346
SR
22/50
+
IC311
C348
NJM4565MD
(1/2)
0.01
YB
R472
STBY
IC312
NJM4565MD
(1/2)
+
C365
C
22/50
-
*1
R497
C363 100p
CH
C364
4700p
YB
*2
R498 C367
YB
- 0.01
SW
C366
TS
+
4.7/50
IC312
NJM4565MD
(SW)
(2/2)
0.01 YB
C368
IC315
NJM4565MD
+
C388
(2/2)
SBL
22/50
-
R514
*3
C386
100p
CH
100p
C387
CH
R515
C393
*3
YB
-
0.01
SBR
C389
+
22/50
C390
IC315
NJM4565MD YB
0.01
(1/2)
4
V+12
(FL)
(SL)
(C)
(SBL)
(SBR)
V+5U
V-12