Service manual

97
VSX-918V-K
5
6 7 8
5
6 7 8
A
B
C
D
E
F
V 3/5
CN805
C 2/2
V
1/5,2/5
V
1/5
!!
USBDAO3
XMFS3
DSPHRQ3
DSPDO3
DIRERR3
DSPBSY3
DIRDO3
DECMUT3
XMANT3
XMLNK3
XMMUT3
XMRST3
XMDI3
XMDO3
XMLSDP3
XKP3077-A
CN1
RX3
1
uGRTN
2
V+5D(HDMI)
3
GNDD
4
DGRTN
5
DGRTN
6
DGRTN
7
V+5D
8
V+5D
9
GNDA(DAG)
10
GNDA(DAG)
11
V+5A
12
V+7D(HDMI)
13
100u/16
C21 C23
1u/10
C13
C15
C2
NM
C1
NM
C3
NM
C5
NM
C6
NM
C9
0.01u/16
C10
470p/50
C14
C7
C12
470p/50
C11
0.1u/10
C4
NM
C25
1u/10
C24
1u/10
C22
1u/10
D21
UDZS5R6(B)
D1
UDZS5R6(B)
L1
ATL7002-A
L3
L2
ATL7002-A
GVCM
GNDD
GDAC
GNDD
(XM)
GDAC
(CODEC)
GNDD
(DSP)
GNDD
(DIR)
GNDD
GDAC
(CODEC)
GNDDA
GNDD
(DIR)
GCH
IC1
PQ1LAX95MSPQ
Vadj
1
GND
2
Vc
3
Vin
4 5
Vo
IC2
PQ1LAX95MSPQ
Vadj
1
GND
2
Vc
3
Vin
4 5
Vo
R4
NM
R3
NM
R5 NM R6 NM
R2
NM
R7
0
R8
NM
R21
20k
F%
R1
100k
R9
NM
R24
12k
F%
R23
100
F%
R22
12k
F%
TP64
TP63
TP62
TP61
TP60
TP2
TP9
TP10
TP11
TP12
TP13
TP8
TP7
TP1
TP6
TP332
TP333
TP334
TP335
TP336
TP337
TP338
TP339
TP340
TP342
TP343
TP344
TP345
TP346
TP347
TP3
TP4
TP5
V7DH
V5DH
V1R2
V5A
V3D
V5D
V2 V1
V5D
DC
RX3
NM
NMNM
1000p/50
ATL7002-A
XMLNK XMFS XMLSDP XMDO XMANT XMMUT XMERR XMPWR
XMSW
XMDI XMRST XMDT4 XMSCRT
TP14 TP15 TP16
TP17 TP18 TP19 TP20 TP21 TP22 TP23 TP24
TP25 TP26