Pioneer VSX-918V-S Service Manual page 87

5
QQ
3 7 63 1515 0
TE
L 13942296513
www
.
5
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6
*1
W380
J43
XDX3066
CN800
W378
52147-1110
V+5D1
V+5D2
DREG INPUT
DREG INPUT
GNDD
REG B+
REG G
REG B-
-12V
GAV
+12V
VSX-918V
*1
VSX-818V
IC809 -
C809
-
C810 -
R809
-
R810 -
R820
-
D814 -
IC807 BA50BCOT
R819
O(0)
C817 O
C816
O
D813 O
IC808
BA50BCOT
W376
O
W379 -
W380
-
W378 O
C1561
6
HP L
47/50
NP
5
HP G
C1562
4
HP R
47/50
NP
3
AMUTE
2
HP SW
GNDU 1
1551
51048-0600
J47
XDX3065
x ao
y
O
i
6
http://www.xiaoyu163.com
8
IC809
NJM2389F
1 2
4
3
+12V REG.IC
-12V REG.IC
Q Q
3 6 7 1 3
IC807
N
R1551 (FL)
330
2W
R1552
330
2W
R1556 R1555
4.7k 4.7k
Q1551 Q1552
2SC5938A(AB) 2SC5938A(AB)
u163
HEAD PHONE ASSY
(XWZ4321)
.
CHASSIS
(FL)
: Audio Signal Route (Front L ch)
VSX-918V-K
7
2 9 9 4 2 8
R802
STBY
IC807
5.0V
IN OUT
R818
STBY
IC808
5.0V
IN OUT
R801
IC801:
330/3W
IC801
18.5V
IC802:
11.8V
KIA7812API
IN OUT
1 5 0 5 8 2 9 9 4
IC802
-18.7V -11.9V
KIA7912PI
REGULATOR ASSY
(XWZ4317)
(FL)
m
co
KN1551
VNF1084
7
8
9 9
A
GNDD
B
GNDD
C
2 8 9 9
D
JA1551
XKB3066-
5
4
2
3
7
8
1
E
F
N O
87
8