Local Supply And Dc/Dc Assys - Pioneer VSX-LX70 Service Manual

1

10.26 LOCAL SUPPLY and DC/DC ASSYS

A
LOCAL SUPPLY ASSY
S
(AWX8924)
B
CN6101
AC1
1
AC2
2
VREG
3
VREG G
4
VREG
5
6
DREG
7
DREG
8
DREG
C
9
DREG
10
AREG
11
AREG G
12
AREG
KM200NA12
D
E
6101
VEF1040
F
S
154
1
2
NP
W6153
D6102
IC6107
1SR154-400
STBY
W6152
D6119
1SR154-400
STBY C6118
1000/16 NP
IC6108
AEK7012
1.6A
CAUTION
FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,
REPLACE ONLY WITH SAME TYPE NO. 49101.6 MFD.
BY LITTELFUSE INC. FOR IC6108.
+20V
D6122
1SR154-400
D6123
1SR154-400
D6127
1SR154-400
D6128
1SR154-400
VSX-LX70
2
3
R6102
STBY
R6103
390 MUF (1/4W)
FAN
2SD1763A(DE)
Q6101
UMD2N
(2/2)
R6105
Q6101
4.7k
UMD2N
+25V
(1/2)
GNDU
V+IPOD
W6154
IC6101
NJM78M06FA
IN
IC6109
1
STBY
VIDEO±5.6V
IC6102
+12V
NJM78M56FA
IN
1
~
- +
~
D6101
D3SBA20(B)
2
IN
-12V IC6105
NJM79M05FA
GND_IPOD
IC6103
NJM78M12FA
IN OUT
1 3
2
IC6104
NJM78M12FA
IN OUT
1 3
2
1
2 3
IN OUT
-20V
IC6106
NJM79M12FA
3
4
D6105,D6106,
D6107,D6108:
UDZS6.2(B)
IC6110
Q6103
ICP-N10
*
W6155
STBY
Q6102
RT1N241M
R6106
2.2k
V+6AD
AD+6V
+6V
OUT
3
2
V+5_6V V+5_6U
+5.6V
OUT
3
2
GNDU
1
3
OUT
-5.6V
V-5_6V
V+12TRG
V+12A V+12T
+12V
GNDA
GNDA
-12V
V-12A
4
-30V