Power Pack Assy (2/2) - Pioneer VSX-917V-K Service Manual

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3.9 POWER PACK ASSY (2/2)

POWER PACK ASSY
C 2/2
(VSX-917V:XWZ4239) (VSX-817:XWZ4235)
A
B
CN807
XKP3067
DEC MUTE 15
DSP DI 14
DSP DO 13
DSP CK
12
DSP RST
11
DSP SS 10
BUSY 9
DSP HREQ
8
DSP MODE
7
DIR DO
6
C
DIR CS 5
DIR RST 4
DIR ERR
3
XTLO
2
GNDD 1
CN806
XKP3069
SBLO
GNDA(DAG)
SBRO
GNDA(DAG)
CO
GNDA(DAG)
SWO
GNDA(DAG)
D SLO
GNDA(DAG)
SRO
RCMUT/OVF
FLO
GNDA(DAG)
FRO
GNDA(DAG)
LIN
GNDA(DAG)
RIN
CN805
XKP3066
13
GNDD
V+5A 12
GNDA(DAG) 11
10
GNDA(DAG)
V+5D
E
8
V+5D
DGRTN
6
DGRTN
NC
4
GNDD
NC
2
UGRTN
NC
-12V
GAV
O
+12V
GNDU
CN302
SWOUT
GNDA
F
CN803
KM200TA6
C 2/2
30
1
2
R885
220
R886
220
R887
220
R889
STBY
R888
220
(SBL)
(C)
(SW)
(SL)
(FL)
(L)
AD+5V V+5D2
9
7
5
+12V
3
1
DGRTN GNDD
GDAC
(SW)
-12V
GNDU GNDA GAV
2
3
POWER PACK ASSY(2/2)
(L)
: Audio Signal Route (L ch)
(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)
VSX-917V-K
3
4
J45
GNDD
GNDD
XTLO
DIR ERR
DIR RST
DEC MUTE
DSP DI
DSP DO
DSP CLK
DSP RST
DSP SS
BUSY
DSP HREQ
DSP MODE
DIR DO
DIR CS
CN817
CKS3382
CN815
XKM3005
(SBL)
SBLO
GNDA(DAG)
SBRO
GNDA(DAG)
(C)
CO
GNDA(DAG)
(SW)
SWO
GNDA(DAG)
(SL)
SLO
GNDA(DAG)
SRO
RCMUT/OVF
(FL)
FLO
GNDA(DAG)
FRO
GNDA(DAG)
(L)
LIN
GNDA(DAG)
RIN
4
A 3/3
CN112
A 1/3
CN109
(SW)