Service manual
Power Supply
1 2 3 4 5 6 7 8 9 10
G
D
C
B
E
F
A
6-11
CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER “X” IN THEIR
COMPONENTS DESIGNATORS. REPLACE ONLY WITH PART NUMBERS SPECIFIED.
ALL COMPONENTS WITH “M” IN THE DESIGNATOR
ARE A SURFACE MOUNTED COMPONENT.
3828VD0171E
FCS 48 SERIES SHEET 11
POWER- C TRL
DEG- C TRL
PDD
+ 3 .3SC B
SC B
+ 3 .3
+ 9 VAV
+ 9 V
AV
+ 5 VAV
+ 5 V
AV
+ 12 TLT
+ 12
TLT
+ 8 VAUD
+ 8 V
AUD
+ 3 3TNR
+ 3 3
TNR
+ 5 VUP
UP
+ 5 V
+ 2 2AMP
AMP
+ 2 2
+ 12 LSP
LSP
+ 12
+ 1.8 SCB
SC B
+ 1.8
UP
+ 5 V
+ 5 VTNR
TNR
+ 5 V
AV
+ 9 V
QX3 8 2 1
KTA10 4 6 YU
E
B
C
0 TR10 4 6 0 0 AB
S F
LX3 8 2 4
15 0 - C 0 2 F
8 2 µ H
LX3 8 2 1
2 7 µ H
C X3 8 2 1
16 V
4 7 0 µ F
RX3 8 2 0
1/ 2 W
2 7 0
QX3 8 2 0
E
B
C
KTC 3 2 2 8 - 0
0 TR3 2 2 8 0 9 A A RX3 8 2 1
6 8 0
IC X3 8 2 4
KIA 7 8 R3 3 PI
IN OUT
GND
3 .3 V
C TL
0 IPMGKE0 0 6 B
RX3 8 2 2
2 W
15 0
RX3 9 2 0
2 .2 K
RX3 8 3 9
1/ 2 W
5 .6
RX3 8 2 3
2 W
3 .3
RX3 8 2 9
4 .7 K
C X3 8 2 9
16 V
4 7 µ F
C X3 8 4 0
16 V
4 7 0 µ F
1
2
3
4
5
C N2 C 1
1
3 6 6 - 9 2 1D
S F
LX3 8 7 0
15 0 - C 0 2 F
8 2 µ H
C X3 8 7 1
3 5 V
2 2 0 0 µ F
1
2
3
4
5
6
C N2 A 1
1
3 6 6 - 9 2 1E
S F
LX3 8 2 0
15 0 - C 0 2 F
8 2 µ H
C X3 8 2 5
16 V
2 2 0 0 µ F
QX3 8 2 2
KTC 3 2 2 8 - 0
E
B
C
0 TR3 2 2 8 0 9 A A
RX3 8 3 0
1/ 2 W
2 7 0
RX3 8 3 1
4 .7 K
RX3 8 3 6
6 8 0
C X3 8 3 4
16 V
4 7 µ F
C X3 8 3 9
16 V
4 7 0 µ F
C X3 8 3 3
16 V
4 7 µ F
C X3 8 2 8
16 V
2 2 0 0 µ F
ICX 38 21
KIA 7 8 R0 5 PI
IN OUT
GND
5 V
0 IK E7 8 0 5 0 0 1
ICX 38 22
ICX 38 22
ICX 38 23
4 9 2 0 V0 0 0 2 2
C TL
IC X3 8 2 3
4 9 2 1- NEW
RX3 8 2 6
2 W
3 .3
RX3 8 3 4
4 .7 K
C X3 8 3 1
16 V
4 7 µ F
C X3 8 3 7
16 V
4 7 0 µ F
ICX 38 21
KIA 7 8 R0 5 PI
IN OUT
GND
5 V
0 IK E7 8 0 5 0 0 1
ICX 38 22
IC X3 8 2 2
ICX 38 23
4 9 2 0 V0 0 0 2 2
C TL
ICX 38 23
4 9 2 1- NEW
C X3 8 3 2
16 V
4 7 µ F
RX3 8 3 5
6 8 0
IC X3 8 2 1
KIA 7 8 R0 5 PI
IN OUT
GND
5 V
0 IK E7 8 0 5 0 0 1
ICX 38 22
ICX 38 22
ICX 38 23
4 9 2 0 V0 0 0 2 2
C TL
ICX 38 23
4 9 2 1- NEW
RX3 8 3 3
6 8 0
C X3 8 3 0
16 V
4 7 µ F
RX3 8 3 2
6 8 0
C X3 8 2 6
16 V
2 2 0 0 µ F
S F
LX3 8 2 2
15 0 - C 0 2 F
8 2 µ H
RX3 8 2 4
2 W
15
RX3 8 2 7
7 W
6 .2
IC X3 8 2 5
IN OUT
GND
1.8 V
0 IMC RSG0 11A
LD10 8 6 V18
4 0 8 - 0 0 4
4 9 2 1- NEW
IC X3 8 2 0
KIA 7 8 R0 9 PI
IN OUT
GND
9 V
C TL
4 9 2 1V0 0 16 3 A
0 IMC RKE0 0 2 A
4 0 8 - 0 0 2 F
C X3 8 3 5
16 V
10 0 0 µ F
C X3 8 3 6
16 V
10 0 0 µ F
C X3 8 3 8
16 V
10 0 0 µ F
RX3 8 2 8
2 W
6 8
RX3 8 3 7
7 W
5 .6
RX3 8 3 8
7 W
5 .6
1
2
3
4
5
8
7
6
9
10
11
12
13
14
C N2 B 1
1
3 6 6 - 9 2 1N
1
2
3
C N2 P6
1
3 6 6 - 9 2 1B
C X3 8 2 0
5 0 V
0 .1
C X3 8 2 2
5 0 V
0 .1
C X3 8 2 3
5 0 V
0 .1
C X3 8 2 4
5 0 V
0 .1
C X3 8 2 7
16 V
10 0 0 µ F
C X3 8 4 2
16 V
10 0 0 µ F
C X3 8 7 0
5 0 V
0 .1
DX3 8 2 0
GUF10 J
0 DRGF0 0 10 4 A
DX3 8 2 1
GUF10 J
0 DRGF0 0 10 4 A
LX3 8 2 3
2 7 µ H
RX3 8 2 5
2 W
15
TP1
LSP
SUPPLY
VPS9 4 0 5 B
VPS9 4 0 5 B
TO
LARGE
SIGNA L
MODULE
µ P
&
RESET
TUNER,
SWITHER1( B A7 6 5 7 F)
&
SWITC H ER2 ( B A7 6 5 7 F)
TO
LARGE
SIGNA L
MODULE
C XA 2 15 0 Q
&
MSP3 4 2 5 G
TO
LARGE
SIGNA L
MODULE
MSP3 4 3 5
GND
AUDIO
TILT
C IRC UIT
C XA 2 0 6 9 ,
C XA 2 5 0 Q
SHT. 6-10
SHT. 6-10
SHT. 6-10