Pioneer VSX-418-K Service Manual page 57

5
*1
J43
XDX3066
CN800
52147-1110
V+5D1
V+5D2
DREG INPUT
DREG INPUT
GNDD
REG B+
REG G
REG B-
-12V
GAV
+12V
*1 VSX-418
IC809 -
C809 -
C810
-
R809 -
R810 -
R820
-
D814 -
IC807 -
R819
-
C817 -
C816 -
D813
-
IC808 KIA7805API
W376 O
W379
-
W380 -
W378 -
6
HP L
5
HP G
4
HP R
3
AMUTE
2
HP SW
1
GNDU
1551
51048-0600
J47
XDX3065
5
6
IC809
W380
NJM2389F
1
3
W378
+12V REG.IC
-12V REG.IC
N
R1551 (FL)
C1561
47/50
330
NP
2W
R1552
C1562
47/50 330
NP
2W
R1556 R1555
4.7k 4.7k
Q1551
2SC5938A(AB) 2SC5938A(AB)
HEAD PHONE ASSY
O
(XWZ4321)
(FL)
: Audio Signal Route (Front L ch)
VSX-418-K
6
7
R802
2
STBY
4
IC807
5.0V
IN OUT
R818
STBY
IC808
5.0V
IN OUT
R801
IC801:
330/3W
IC801
18.5V
IC802:
KIA7812API
IN OUT
IC802
-18.7V
IC807
KIA7912PI
REGULATOR ASSY
(XWZ4315)
(FL)
Q1552
KN1551
VNF1084
CHASSIS
7
8
A
GNDD
B
GNDD
11.8V
C
-11.9V
D
JA1551
XKB3066-
5
4
2
3
7
8
1
E
F
N O
57
8