Power Pack (2/2) And Headphone Assys - Pioneer SX-316-S Service Manual

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3.9 POWER PACK (2/2) and HEADPHONE ASSYS

C 2/2
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)
(SW)
SWO
GNDA(DAG)
(SL)
D
SLO
GNDA(DAG)
SRO
RCMUT/OVF
FLO
VCOMG
FRO
GNDA(DAG)
LIN
GNDA(DAG)
RIN
CN805
XKP3066
NC 13
V+5A
12
GNDA(DAG)
11
GNDA(DAG) 10
E V+5D
9
8
V+5D
7
DGRTN
6
DGRTN
5
DGRTN
4
GNDD
3
OPTIN
2
UGRTN
1
NC
F
C 2/2
GNDU
28
1
2
POWER PACK ASSY (KUCXJ : XWZ4080)
R885
220
R886
220
R887
220
R888
220
(C)
(FL)
(L)
AD+5V V+5D
DGRTN GNDD
GDAC
GNDA
2
3
(MYXJ5 : XWZ4117)
(C)
(SW)
(SL)
(FL)
(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)
(SW)
: Audio Signal Route (SubWoofer ch)
SX-316-S
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
USB_XRST
CN817
CKS3382
CN815
XKM3005
SBLO
GNDA(DAG)
SBRO
GNDA(DAG)
CO
GNDA(DAG)
SWO
GNDA(DAG)
SLO
GNDA(DAG)
SRO
RCMUT /OVF
FLO
GNDA(DAG)
FRO
GNDA(DAG)
(L)
LIN
GNDA(DAG)
RIN
4
A 3/3
CN112
A 1/3
CN109