VSX-74TXVi
78
1
2
3
4
1
2
3
4
C
D
F
A
B
E
3.27 LOCAL SUPPLY and DC/DC ASSYS
GNDA
GNDU
2
3
1
12
10
8
11
9
4
7
5
6
3
2
1
1
3
2
1
3
2
2
3
1
1
3
2
1
3
2
R6110
D6128
C6136
C6113
C6114
C6116
IC6106
D6129
C6137
D6118
C6106
C6107
R6107
CN6101
D6127
D6123
C6132
C6108
C6109
C6115
C6135
D6126
D6117
D6122
C6112
D6115
IC6104
D6116
C6134
IC6103
R6109
C6131
D6101
IC6105
C6111
C6133
D6125
D6124
C6127
C6110
C6130
D6121
D6111
C6129
IC6102
C6105
D6114
D6113
D6112
IC6109
IC6101
C6123
IC6107
D6102
C6117
D6104
D6103
C6101
R6101
C6122
R6103
R6102
C6125
C6124
D6109
C6102
D6107
D6108
D6105
D6106
C6103
C6104
OUT
IN
OUT
IN
OUT
IN
+
-
~
~
OUT
IN
OUT
IN
OUT
IN
STBY
1SR154-400
1SR154-400
2200/25
STBY
STBY
NJM79M12FA
V-12A
220/25
RB501V-40
0.01
STBY
STBY
1SR154-400
1SR154-400
0.1/50
MBA
(1/4W)
MUF4.7
B12B-PH-K-S
STBY
2200/25
STBY
STBY
RB501V-40
0.01
220/25
STBY
V+12A
NJM78M12FA
10/50
RB501V-40
0.01
NJM78M12FA
V+12T
STBY
STBY
V+12TRG
D3SBA20(B)
2200/16
NJM79M05FA
0.01
1SS355
100/16
6800/16
0.01
100/16
NJM78M56FA
220/16
STBY
V-5_6V
RB501V-40
RB501V-40
STBY
V+5_6V
BR501V-40
V+5_6U
STBY
0.01
NJM78M05FA
V+IPOD
220/35
STBY
V+5AD
1SR154-400
100/35
-400
1SR154
NP
-400
1SR154
STBY
47k
100/35
MUF
390
100/16
STBY
47/50
UDZS6.2B
STBY
0.01
STBY
the importance of the safety factor of the part.
The
mark found on some component parts indicates
of identical designation.
Therefore,when replacing,be sure to use parts
-18V
-12V
AREG
DREG
AREG_G
AC2
DREG
DREG
AREG
VREG
VREG_G
VREG
DREG
AC1
FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,
REPLACE ONLY WITH SAME TYPE NO. 49101.6 MFD.
BY LITTELFUSE INC. FOR IC6108.
CAUTION
+18V
+12V
-12V
-5.6V
+12V
+5.6V
VIDEO 5.6V
W6154
AD+5V
+5V
W6153
(1/4W)
-30V
D6107,D6108:
UDZS6.2B
D6105,D6106,
S
J3001
Y