Panasonic TX-28SL20F Serviceanleitung Seite 13

POWER SUPPLY BLOCK DIAGRAM
E - BOARD
W - BOARD
E1
W2
4 4
1 1
Line
2
Filter
1
Degauss Coil
F801
E2
W1
4 1
Mains
In
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5V SBY
Q852
D867
Q855
D868
Q853 Q854
T802 RL801
~
D801
+
Line
Filter
~
R802
3
IC801
POWER
1 4
SUPPLY
R805
R814
D805
2
5V SBY
2
IC1104
RESET 43
2 66
1 31
1
IC1101
IC1102
MICRO
EPROM
5
PROCESSOR
54
E19
N1
N - BOARD
manuals search engine
STROMVERSORGUNGS BLOCKSCHEMA
33V
IC251
AUDIO
D862
R854
OUTPUT
T801 10
P1
29V
S7
150V
S2
D850
7V
5V
S5 Q850
P2
TUNER
15V
S4
B2
5V
9V
1
IC851
3
REG IC852
1
3
REG
12V
1
IC853
REG
IC856
3
1
IC850
REG
3
REG
1
8V
32 46
8 33
IC2101
IC1103 16
AUDIO
EAROM
PROCESSOR
2
2
IC1071
REMOTE
CONTROL
RECEIVER
150V
E3
T551
1
9
2
200V
2
D554
-14V
2
6
14V
E8
7
5
1
IC451
D454 9
8
V-OUTPUT
27V 4
6
IC701
D458
EW
CORRECTION
E70
11
HOUT5V
18
12V
19
3.3V
20
5V
7
2 3
1
IC601
IC1105
IC855
VIDEO
RESET
REG
SW
1
Y - BOARD
6
IC351
Y3
2
R OUT
1
2
6
IC361
2 G OUT
Y2
6 IC371
1
2
B OUT
Q908
F - BOARD
IC1501
36
F1
C.I.P.
31
11
66
18
19
Q1501
20
IC1502
19
CONVERTER
53
57
9, 25, 35
IC1503
VIDEO
41, 51, 53
PROCESSOR
56, 57, 59
1 IC1504
10
Deflection
28
Processor
51
Q1502 /3 /5 /6 /8
/9 /11 /12
Q1504 /7 /10 /13