Block (3/4) Diagram - Panasonic TC-P50G15 Service Manual

9.4.

Block (3/4) Diagram

P POWER SUPPLY
HOT HOT COLD COLD
Q601,Q604,Q607 Q203-Q206
L603
T201 D253
RESONANCE
D254
2A 250V
F603
IC601
IC202
T301
D353
Q602,Q603
Q201,Q202
PFC CONTROL Q207,Q208
D609
POWER
F351 D351
CONTROL
NEED
HOLDER
PC201
D203
PHOTO COUPLER
IC201
PC301
BIAS CONTROL
COMPARATOR PHOTO COUPLER
Q501
Q503,Q504 PC503
BIAS_MAIN
PHOTO COUPLER
PC501
BIAS_PFC
PHOTO COUPLER
D603
RECTIFIER
K602
RF601
NEUTRAL
K605
LIVE
T501
2A 250V
F501 D504
D552
D501
IC501
RECTIFIER
D551
STB
FILTER L601,L602
CONTROL
PC502
PHOTO COUPLER
F601 F602
Q502,Q505,Q506
10A 250V 10A 250V PC504
AC DET PHOTO COUPLER
NEUTRAL
LIVE
HOT HOT COLD COLD
P9
2 1
AC CORD
IC352
15V
15V
IC251
Vsus
Vsus
VR251
ERROR DET
IC351
Vda
ERROR DET
Vda
VR351
BIAS_MAIN
IC353
15V_IN
BIAS_PFC
IC701
5V
Vda_IN
POWER MICOM
Vsus_IN
(LED:4TIMES) (LED:4TIMES)
POWER SOS
MAIN RELAY_ON
PANEL_MAIN_ON
RUSH RELAY_ON ALL_OFF
TV SUB ON
Q551
Q557
+5V(STB)
IC551
STB
ERROR DET
P6 P7
P34 1 3 7 9 1 3
A6 A6
34
P2 SC2
Vsus
1 Vsus
P11 SS11
1 Vsus
Vda
4 +15V(P)
+15V(P)
C35
P35
1 Vda
2 Vda
P25 A25
1 +15V(P)
+15V(P)
2
+5V(P)
5 +5V(P)
6 +5V(P)
9 +5V(STB)
12 SOS4_PS
11 PANEL_MAIN_ON
1 2 10 5 6 8