Service manual

101
VSX-918V-K
5
6 7 8
5
6 7 8
A
B
C
D
E
F
V 5/5
V
1/5,4/5
V
4/5
!
USBH_D+R
USBH_D-R
UMCK
C514
NM
CH
C515
NM
CH
C554
NM
C552
NM
C551
NM
C553
NM
C516
NM
C512
NM
C513
NM
C511
NM
L503
NM
GNDD
GNDD
GNDD
GNDD
GNDD
IC503
NM
VIN
1
VSS
2
ON/OFF
3
NC
4
5
VOUT
NM
IC502
1A
1
3Y
2
2A
3
GND
45
2Y
6
3A
7
1Y
8
VCC
R514
NM
R515
NM
TP515
TP517 TP518
GNDD
TP528
V+1R5
V+3DU
V+3DU
X501
NM
33.8688MHz
UD
MAIN
1.5VReg.