Panasonic TX-W28R4F Service Manual page 17

POWER SUPPLY BLOCK DIAGRAM
E - BOARD
D867
D868
T802
E1
4
Line
1
Filter
2
R802
DEGAUSS
1
COIL
E2
IC1104
2
RESET
M11
4 1
M - BOARD
Q1062
M1 E16A
D1061
9 9
IC1061
LED
RECEIVER
M2 E17
TO
3 3
PERIPHERAL
CIRCUITS
M10
4 1
5V SBY
Q852
Q855
Q853 Q854
RL801
~
D801
+
~
3
IC801
POWER
1 4
SUPPLY
R805
R814
D805
IC850
2
ERROR
AMPLIFIER
5V SBY
2 43
66
IC1101
MICRO
PROCESSOR
STROMVERSORGUNGS BLOCKSCHEMA
Q254 Q253
IC251
33V
AUDIO
D862
OUTPUT
R854
10
T801
P1
29V
S7
150V 33V
S2
D850
7V 5V
S5 Q850
P2
TUNER
15V
S4
B1
5V
9V
1
IC851
3
REG
IC852
3
REG
1
12V
1
IC853
REG
3
1
8V
5V
8
1 31 32
IC1103
IC1102
EAROM
EPROM
E3
T551
200V
9
2
-14V
IC451
1
6
14V
6 V-OUTPUT
5
3
D454
8
27V
6
IC701
EW
CORRECTION
E62
2 33
IC1105
IC2101
AUDIO
RESET
PROCESSOR
Y - BOARD
IC351
RGB
Y3
OUTPUT
2 2
6
H - BOARD
H3
IC3401
1 2
7
VIDEO
SWITCHING
46 15
58
16
IC601
VIDEO
PROCESSOR