Block (3/4) Diagram - Panasonic TH-P50ST30A Service Manual

11.4. Block (3/4) Diagram

P2 POWER SUPPLY
D101
D106
RECTIFIER
HOT HOT
COLD COLD
RL100
1
4
2 3
RL100
2
3
R103
4
1
LF101
LF102
FILTER
LF103
LF104
F102 F101
NEUTRAL LIVE
1 2 P9
AC CORD
P POWER SUPPLY
P51 P52 D201
D202 F301
3 3
T201,02
Q201,02
P55 P56
CONTROL
3 3
4 4 HOT HOT Q203,04
FET
IC201
COLD COLD DRIVER
PFC
IC601
P57 P58
PFC
1 1 ERROR
DET
2 2
4 4
F103
Q501
Q565
Q555
Q462
D352
RECTIFIER
Q354
D382
Q301,Q302
T301 Q374
RESONANCE
VGH VGL
D351
T302
RECTIFIER
IC301
RESONANCE
T303
CONTROL
Vsus
VCC CSS FB
IC351 VR251
PC302 Q701,Q702
Vsus
PHOTO COUPLER Vsus Adj
ERROR DET
HOT HOT COLD COLD
PC602
PHOTO COUPLER
PC501
PHOTO COUPLER
T401
F_STBY(F15V)
IC401 D451
D459
STB
CONTROL
D404
PA501
D501
IC451
PC402
PA451
F_STBY
PHOTO COUPLER
ERROR DET
PC603
STB+5V DET D682
PHOTO COUPLER
PC101 Q457
AC DET
PHOTO COUPLER
P34 3 1
S10
SW2890 MAIN SW1
ON 3
POWER SWITCH
MAIN SW2
1
S POWER SWITCH
38
P35 C35
D354
1 Vda
Q375
Vda
2
CONTROL
Q376
IC352
Q377 Vda
FET P2 SC2
VR600
Vda DRIVER
CONTROL
1 Vsus
P11 SS11
1 Vsus
4 P+15V
P25 NO USE
7 S0
8 S1
1 P+15V
2 P+15V
IC651,52
5 STB+5V
9 PANEL_MAIN_ON
ERROR DET 10 SOS_P4
P+15V
Q454 A6
P6
4 SOS4_PS
1 PANEL_MAIN_ON
2 S1
3 S0
IC453
STB+5V
6
ERROR DET 13
P+15V
Q451 15 SOUND+15V
10 F+15V
11 F+15V
7 F_STABY_ON
5 STBY5V_ON
IC455
Q458
STB+5V
Q459,60