Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic Plasma TV TH-42PWD4 po_us
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P1
TO SS1
T401 VSUS (190V)
5 12 2
+
AC IN P 6 - IC474 3 VSUS
IC401 13 4 3
(DRIVE VOLTAGE OSCILLATOR) VSUS
P2
4 14 OVP + TO SC2
DRV.REG 3 8 1
2
D401 8.3V 2 VSUS
15 (170V)
START O.V.P 3
DRIVE 9 VCC Q462 Vbk
LINE LATCH Q465 +
REG for
F1 1 5 FILTER + 18 -
IC474 IC464
- T.S.D + 1 3 IC472 K
F900 19 Vbk
F901 OSC + R Vbk
+ 2 1 - 11
LINE 5 A
+
FILTER
18V D409
13
P13
F9 5 1 15V TO J13
P9 5 1 1 +15V
IC427 Vda 3 -15V
K vsus
3 AVR 1 7 4 9
RL403 + R 6 5V
- 2
+ + +
P23
A TO SC23
1 2 14 1
IC472 2 UN 15V
1 18 +15V
+ POWER STOP SOS
R426 -
2 17
IC426
+
(PROCESS VOLTAGE OSCILLATOR) 3 16 - -15V
P10
RL401 4 TO FAN
DRV.REG 3 4
13 1 UN 15V
D426 8.3V IC468 3 FAN SOS
START O.V.P 8 5V
DRIVE
12 1 AVR 2 5
LINE REG LATCH + 5V
9
FILTER + 3
-
P5
- T.S.D + 1 6 15 TO D5
IC470
13.5V 3 5V
OSC
+ 2 7 14 1 AVR 2 1
+ + 13.5V
5 - 3
- IC465
11 TO J14
P14
Q461 Q463 Q467 K A
15V IC426 + 1 13.5V
- 10 R 3 STB7V
+
4 5V
D419 -
6 15V
T403 D434
LINE 8 STB5V for J
5 9
+ MICRO ON/OFF
FILTER 11
IC462 Vda
-
P7
IC403 7 12 K TO D
3 1 RUSH ON/OFF
R (70V) 2
OSC 1 3 14 IC471 STB5V TV ON/OFF
2 A 4 STB5V for D
15 1 AVR
2 Q483 5 KILL SOS
1 + 3 Q481 6 FAN SOS
- 7 PS SOS
D435 Q500 8 ALL OFF
IC473 STB5V
P12
1 AVR C460
2
+ + 1 Vda
3 4
- - 2 UN 15V
Q515 Q516
4
17V 5
POWER SW
Q469
Q485
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