Regulator Assy - Pioneer VSX-417-K Service Manual

5
PRIMARY ASSY
S
(XWZ4216)
55
51048-0400
GNDU
AC RY
AC WUP
R53
STBY+5V
5.0V 3.3k
J52
NJM78L05UA
IC51
D20PYY0410E
OUT IN
3 1
2
GNDU
U+5V REG.IC
PRIMARY ASSY
J37
VKN1186
CN1903
TX1
GNDD
GNDD
RX6
GNDD
GNDD
RX5
GNDD
V+5D
RX4
F1901
CTF1295
DIGITAL INPUT ASSY
Q
(XWZ4211)
5
6
• NOTE FOR FUSE REPLACEMENT
FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.
CAUTION -
REPLACE WITH SAME TYPE AND RATINGS OF FUSE.
R52
27 1/2W
Q51
RT1N431M
D55
1SR139-400-T
W276
12.2V
IC52
STBY
W286
~ W287
+ -
~
D51
4
DF06SA 3
2
5 1
T51 ATT7040
C57
KN3001
0.01 YF
KN51
VNE1948-A
VNF1084
CHASSIS
J43
CN800
52147-1110
V+5D1
V+5D2
DREG INPUT
DREG INPUT
GNDD
C 2/2
+12V INPUT
810
REG G
-12V INPUT
-12V
GAV
+12V
N
VSX-417-K
6
7
W290
W291
L51
XTF3004
FUSE1
H51 H52
AKR7001-
REK1027 (T3.15 A)
W376
IC801:
+12V REG.IC
IC802:
-12V REG.IC
IC807

REGULATOR ASSY

(XWZ4271)
7
8
530
AKC-081
1
2
3
CN51
RKP1751
LIVE
L
AC IN
N
NEUTRAL
IC808
5.0V
IN OUT
GNDD
R801
330/3W
IC801
18.5V
11.8V
TA7812S
IN OUT
IC802
-18.7V
-11.9V
TA79012S
N Q
8
A
B
C
D
E
F
S
35