Read Panasonic TX-28PK2 / TX-28PK2E Service Manual online
POWER SUPPLY BLOCK DIAGRAM
12
M11
4
1
H - BOARD
D868
IC801
T801
IC251
D850
TUNER
Q850
IC851
IC853
D454
Q853
IC1101
IC1102
IC1103
IC2101
T802
RL801
5V SBY
5V SBY
5V
5V
IC601
8V
2
43
66
1
31
32
8
33
46
15
58
3
4
3
1
3
1
S4
B1
P2
P1
S5
S2
S7
10
T551
9
8
5
6
2
12V
200V
33V
-14V
14V
27V
150V
29V
7V
15V
5V
D867
Q852
Q854
Q855
1
D805
R805
R814
IC850
1
2
D862
R854
33V
16
IC1104
2
RESET
MICRO
PROCESSOR
AUDIO
PROCESSOR
VIDEO
PROCESSOR
EPROM
EAROM
IC1105
2
RESET
REG
REG
REG
IC3401
7
VIDEO
SWITCHING
IC701
6
EW
CORRECTION
POWER
SUPPLY
IC451
6
3
1
V-OUTPUT
AUDIO
OUTPUT
~
+
~
D801
E - BOARD
Y - BOARD
E3
2
Y3
2
E1
4
1
E2
2
1
R802
Line
Filter
E62
1
H3
2
IC351
6
RGB
OUTPUT
R2715
18V
-18V
R2714
Q2702
Q2701
22V
E5
3
C1
3
C - BOARD
E11
7
K2
7
5
5
12V
Q2407
IC2403
1
2
33
IC2401
IC2402
IC2404
5
6
16
46
6
16
46
4
8
K - BOARD
8
K5
C2
8
D2720
IC2701
3
POWER
SUPPLY
S1
S7
F1
P2
T2701
S2
IC2703
3
5
AUDIO
AMPLIFIER
IC2704
3
5
AUDIO
AMPLIFIER
REG
OPERATIONAL
AMPLIFIER
HEADPHONE
AMPLIFIER
DOLBY
PROCESSOR
Degauss Coil
M10
4
1
Line
Filter
Mains
In
M - BOARD
M2
3
E17
3
IC1061
REMOTE
CONTROL
RECEIVER
M8
3
E21
3
M - BOARD
IC1900
G.M.C.
G.M.C.
10
P5
1
E66
1
P - BOARD
E10
8
Z4
8
IC2201
AMP
4
IC2201
AMP
4
Z - BOARD
5V
RL580
15V
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