Block (3/4) Diagram - Panasonic TC-P55ST50 Service Manual

11.4. Block (3/4) Diagram

NEUTRAL
P POWER SUPPLY
HOT HOT
D105,D113 Q300-Q303
D106,D116 F102
RESONANCE
Q100
L100
Q101
L101
T300
NPD
CONTROL
Q111
Q112
GD2 GD1
FET
IC100
DRIVER IC300
PFC RESONANCE
D302
CONTROL OC
VCC SS RT
Q307
PC700
PHOTO COUPLER
PC400
PHOTO COUPLER
PC401
Q107
PHOTO COUPLER
D100
D101
RECTIFIER RL100
1
R100
* *
*
2
Q202
+20V
IC200 D204
STB
CONTROL
PC201
PHOTO COUPLER
LF101
FILTER
LF102 PC200
PHOTO COUPLER
PC402
F100
PHOTO COUPLER
LIVE
HOT HOT
P9 1 2
AC CORD
COLD COLD
Q600
T301
D600
D601
IC600
Vda
ERROR DET
T302
Q701
D700
Q702
D704
Q415
Q416
Vsus
Q408,Q409
VR251
Vsus
IC700 ERROR DET
Q404,Q405
Vsus
Vsus Adj
ERROR DET
IC503
POWER MICOM
PFC_ON/OFF
PFC_ON/OFF PANEL_MAIN_ON
SOS4_PS
STB5V_SW_ON
4
MAIN_RELAY_ON F_STB_ON
P+15V_ON
VDD
F15V_ON
3
IC502
POWER MICOM
VDD POWER_SOS
T200
D501
AC_DET P+15V_ON
VSUS_ON SOS4_PS
(LED:4TIMES) (LED:4TIMES)
IC501
D505
STB+5V
IC400
Q500
F_STBY
ERROR
DET
AC DET
VSUS_ON
COLD COLD
32
P35 C25
Vda
Vda
1
2 Vda
P2
SC2
Vsus
Vsus
1
P11
SS11
1 Vsus
P6 A6
3 S0
S1
2
1 PANEL_MAIN_ON
4 SOS_P4
5 STB5V_SW_ON
7 TUNER_SUB_ON
Q503,Q504
6 STB5V
10 F15V
P+15V
ERROR
11 F15V
DET
13 P+15V
15 SOUND+15V
STB5V
F15V
+15V
Q502