Panasonic TX-28MD4 Service Manual page 14
Euro4 chassis
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Also See for TX-28MD4:
- Service schematics (6 pages) ,
- Service manual (36 pages) ,
- Operating instructions manual (34 pages)
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E - BOARD
D867
D868
T802
E1
4
Line
1
Filter
2
R802
DEGAUSS
1
COIL
E2
IC1051
REMOTE
CONTROL
RECEIVER
2
IC1104
2
PROCESSOR
RESET
POWER SUPPLY BLOCK DIAGRAM
5V SBY
Q852
Q855
Q853
Q854
RL801
~
D801
+
~
3
IC801
POWER
1
4
SUPPLY
R805
R814
D805
IC850
REG
2
5V SBY
43
66
IC1101
1
31
32
MICRO
IC1102
EPROM
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
1
IC851
REG
3
12V
1
IC853
REG
2
1
8V
5V
8
IC1103
IC1105
RESET
EAROM
E3
T551
200V
9
2
-14V
IC451
1
6
14V
6
V-OUTPUT
5
3
D454
8
27V
6
IC701
EW
CORRECTION
E62
46
2
33
16
IC2101
AUDIO
PROCESSOR
Y - BOARD
IC351
RGB
Y3
OUTPUT
2
2
6
H - BOARD
H3
IC3401
1
2
7
VIDEO
SWITCHING
15
58
IC601
VIDEO
PROCESSOR
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