Block (3/4) Diagram - Panasonic P50GT30 Service Manual

11.4. Block (3/4) Diagram

P(SUB) POWER SUPPLY
RECTIFIER
HOT HOT
COLD COLD
RELAY
S101
1
4
3
2
RELAY
S102
2 3
R103
4
1
L101
FILTER
L104
F102 F101
NEUTRAL LIVE
1 2 P9
AC CORD
P(MAIN)
POWER SUPPLY
P51 P52 D201
Q301,Q302
D202 F301
3 3 RESONANCE
L201,02
VGH
P55 P56 Q201,02
CONTROL
3 3
RESONANCE
HOT HOT Q203,04
CONTROL
FET
I201
COLD COLD DRIVER
VCC
PFC
P57 P58
1 1
2 2
4 4
F103
Q501
D501 F501
Q565
Q555
Q462
D352
RECTIFIER
ZD352 Q354
I352
T301 Q374
Vda
CONTROL
VGL D351
T302
RECTIFIER
I301
L301
Vsus
CSS FB
I351 VR251
I302 Q701,Q702
Vsus
PHOTO COUPLER Vsus Adj
ERROR DET
HOT HOT COLD COLD
I602
PHOTO COUPLER
I501
PHOTO COUPLER
T401
F_STBY(F15V)
I401
D451
Q451
D459
STB
CONTROL
D404
I451 I455
I402
F451
F_STBY
PHOTO COUPLER
ERROR DET STB+5V
I603
ZD652
PHOTO COUPLER
STB+5V DET
I101 Q457
AC DET
PHOTO COUPLER
P34 3 1
38
P35 C35
D354
1 Vda
Q375
2 Vda
CONTROL
Q376
Q377 Vda
FET P2 SC2
VR600
DRIVER
1 Vsus
P11 SS11
1 Vsus
4 P+15V
P25 NO USE
7 S0
8 S1
1 P+15V
2 P+15V
I651
5 STB+5V
9 PANEL_MAIN_ON
10 SOS_P4
ERROR DET
P+15V
Q454 A6
P6
4 SOS4_PS
1 PANEL_MAIN_ON
2 S1
3 S0
I453
6 STB+5V
ERROR DET
13 P+15V
15 SOUND+15V
10 F+15V
11 F+15V
F_STABY_ON
7
5 STBY5V_ON
Q458
Q459,60