Pioneer VSX-917V-K Service Manual page 21

5
A 3/3
(C)
(SBL)
(SBR)
(SL)
(FL)
(SR)
(FR)
F-DRIVE
Q252
2SD1858X
(QR)
GNDU
*5
D253
UDZS27(B)
D255 -
0
R280
RT1N241M
Q255
-
R463
0
R464
5
6
NOTE
1.RESISTORS
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated power: 1/16W unless otherwise noted.
+ -
Tolerance: (J) 5% unless otherwise noted.
2.CAPACITORS
Unit: p-pF or µF unless otherwise noted.
Ratings: Capacity(µF)/Voltage(V) unless otherwise noted.
Rated Voltage: 50V expect for electrolytic capacitors.
JA:CEJA
: AUDIO SIGNAL FLOW
AMUTE
DCDT
XPROTECT
OLDT
A 3/3
NECK
YB
C392
1000p
Q257
Q253 2SA1576A
RT1N241M
C255
NP
STBY
R438 R439
10K 10K
Q248
2SC4081
Q254
RT1P241M
*5
R443
Q255
R464
*5
470
*5 R463
FAN CONTROL
VSX-917V-K
6
7
(FL)
: Audio Signal Route (Front L ch)
(SL)
: Audio Signal Route (Surround L ch)
(C)
: Audio Signal Route (Center ch)
(SBL)
: Audio Signal Route (Surround Back L ch)
(SW)
: Audio Signal Route (SubWoofer ch)
CN114
XKP3091-
(C)
C
GNDA
(SBL)
SBL
GNDA
SBR/SW
GNDA
(SL)
SL
GNDA
(FL)
FL
GNDA
SR
GNDA
FR
AMUTE
F-DRIVE
DCDT
XPROTECT
OLDT
6 OHM
6_OHM
NECK
GNDU
GNDU
C320
STBY
CN252
B3B-EH
GNDA GNDCH
3 FAN+
2 FAN-
FAN STOP
1
R551
(QR)
8.2K
R449
CN251
8.2k
J22
D254
UDZS5R1(B)
1
GNDU
2 GNDU
3 +24V
52147-0310
Q249
RT1N241M
Q250
2SC4081
R447
STBY
Q256
STBY
7
8
C 1/2
CN705
FAN
M
891
A 2/3
21
8
A
B
C
D
E
F