Block (4/6) Diagram - Panasonic TX-P50VT20E Service Manual

11.5. Block (4/6) Diagram

P POWER SUPPLY
HOT HOT COLD COLD
Q201,Q202
Q601,04,06
L603 F201 T201
RESONANCE
5A 250V
VDET
IC601
VGH VGL
Q602,Q603
IC201
PFC
OCP
RESONANCE
D351
CONTROL
VC1 FB
PC201
IC202
BIAS
PHOTO COUPLER
COMPARATOR
Q203
Q503
PC202
BIAS_MAIN
PHOTO COUPLER
Q504
PC501
BIAS_PFC
PHOTO COUPLER
K604
K602
D603 D609
RECTIFIER RECTIFIER RF601
NEUTRAL
K605
LIVE
T501
2A 250V BIAS 5V
F501
D504
D552
D501
IC501
RECTIFIER
D551
STB
FILTER L601,L602
CONTROL
PC502
PHOTO COUPLER
F602
F601
Q502,05,06
10A 250V 10A 250V
PC504
AC DET PHOTO COUPLER
LIVE NEUTRAL HOT HOT COLD COLD
P9
2 1
AC CORD
D253
D254
D401
D403
Vsus Q402 Vda
Vda
DET
VR251 DET Q403
15V
Q404
L401 D402
IC403
Q405
Q406
Vda
IC251
DET CONTROL
Vsus
VR401
ERROR DET
Q407 FET
Vda
DRIVER
Q408
Q251,Q252 Q401 L402
CONT
VSET1/2
VSET1/VSET2
BIAS_MAIN
15V_IN
BIAS_PFC
IC701 Vda_Vo
Vsus_Vo
POWER MICOM
15V_OUT DET
PANEL_MAIN_ON
Q701
MAIN RELAY_ON (LED:4TIMES) (LED:4TIMES) SOS4_PS
ALL OFF
TV SUB ON
Q702
S0
S1
Q551
F+15V
Q557
STB+5V
IC551
STB MAIN SW2
ERROR DET
MAIN SW1
P34 P7
1 3
A7
43
P2
SC2
Vsus
1 Vsus
P11
SS11
Vda
1 Vsus
4 P+15V
Q355
L351
P+15V
C35
P35
1 Vda
2 Vda
15VDET
C65
P65
IC352
Vda
1
2 Vda
Q706
D705
D25
P25
1 P+15V
2 P+15V
5 STB+5V
7 S0
8 S1
9 PANEL_MAIN_ON
10 SOS4_PS
P6 A6
1 SOUND+15V
2 SOUND+15V
P+15V
3
7 F+15V
9 F+15V
12 14 1 3 4 5 11 7 8 9