Service manual

75
VSX-918V-K
5
6 7 8
5
6 7 8
A
B
C
D
E
F
B 3/4
W
CN1002
CN805
C 2/2
B
1/4,2/4
B
1/4
!!
USBDAO3
XMFS3
XMLNK XMFS XMLSDP XMDO XMANT XMMUT XMERR XMPWR XMSW XMDI XMRST
DSPHRQ3
DSPDO3
DIRERR3
DSPBSY3
DIRDO3
DECMUT3
XMANT3
XMLNK3
XMMUT3
XMRST3
XMDI3
XMDO3
XMLSDP3
XMDT4 XMSCRT
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
CN6
VKN1374-A
V+5D(HDMI)
1
V+5D(HDMI)
2
GNDD
3
GNDD
4
V+7D(HDMI)
5
100u/16
C21 C25
1u/10
C13
C7
C23
1u/10
C24
1u/10
C15C14
C11
0.1u/10
C12
470p/50
C10
470p/50
C9
0.01u/16
C6
NM
C5
NM
C3
NM
C4
NM
C2
NM
C1
NM
C22
1u/10
D21
UDZS5R6(B)
D1
UDZS5R6(B)
L2
ATL7002-A
L1
ATL7002-A
L3
GNDD
GCH
GDAC
(CODEC)
GNDD
(DSP)
GNDD
GNDD
(DIR)
GVCM
GDAC
GDAC
(CODEC)
GNDD
(XM)
GNDDA
GNDD
GNDD
(DIR)
IC2
PQ1LAX95MSPQ
Vadj
1
GND
2
Vc
3
Vin
4 5
Vo
IC1
PQ1LAX95MSPQ
Vadj
1
GND
2
Vc
3
Vin
4 5
Vo
R7
0
R6 NM
R21
20k
F%
R5 NM
R4
NM
R3
NM
R2
NM
R8
NM
R9
NM
R24
12k
F%
R23
100
F%
R1
100k
R22
12k
F%
TP2
TP1
TP3
TP9
TP10
TP11
TP12
TP13
TP4
TP5
TP14 TP15 TP16 TP17 TP18 TP19 TP20 TP21 TP22 TP23 TP24 TP25 TP26
TP64
TP332
TP333
TP334
TP335
TP336
TP337
TP338
TP339
TP340
TP342
TP343
TP344
TP345
TP346
TP347
TP63 TP62
TP61
TP60
TP6 TP7
TP8
V5DH
V5D
V5A
V1V2
V7DHV5DH
V1R2 V3D
V7DH
V5D
DC
RX3
NM
1000p/50
NMNM
ATL7002-A