Block (3/4) Diagram - Panasonic TX-P50C2B Service Manual

11.4. Block (3/4) Diagram

P POWER SUPPLY
HOT HOT COLD COLD
L005 D017 T501
Q001
Q501
D524 D525 D528
V_ Q521
CORRECTION
RESONANCE Q522
ERROR DET
D521
IC001
PFC
PFC_VCC
IC501 D517
VSUS CONTROL
PC501
D811 PHOTO COUPLER
PC502
D812
PHOTO COUPLER
Q881
PC803
Q882
D011
PHOTO COUPLER
D012
RL001
Q608
D001
D883
RECTIFIER
LIVE RL002
Q609
D006
Q801,802
PC801
D801
AC DET PHOTO COUPLER
T101
D195 D010 Q101
D196
STB_Vin
CORRECTION
IC101
D008 D007
Q102
D107
D194 STB
L001,L002
CONTROL
PROTECT
Q192
FILTER
OFF D106
D191
D192
D193
PC101
F002 F001
PHOTO COUPLER
T6.3AH 250V T6.3AH 250V
NEUTRAL LIVE
HOT HOT COLD COLD
1 2 P9
AC IN
AC CORD
Vsus
D551
Q451 D491
L401
Vda
D451
Vda_OUT
PC401
CONTROL
PHOTO COUPLER
Vsus D602
VR251
D454 IC471
IC451
D457
Vda
Vda CONTROL
ERROR DET
Q751
DET
Q603
Q601,678 Q677
IC571
D603
Vsus
Q583 Q585
0C_15V
ERROR DET
Vsus Vda ERROR DET
D615
PFC_ON/OFF 15V_0C_DET
IC601
POWER MPU PANEL_MAIN_ON
(LED:4TIMES) (LED:4TIMES) POWER SOS
MAIN RELAY_ON
AC_LOW
RUSH RELAY_ON
ALL_OFF
MAIN SW_ON
S0
Q614
S1
Q615
F_STB_ON
Q613
F15V_DET
Q604
Q602
Q644
Q203 Q681
IC351
+5V
D151
F15V ON
Q371
Q206
Q205
D371
Q202
P15V ON
IC151
ERROR DET
P34 3 1 P6 9 7 3 2 1 P7 14 12 11
A6 A7
S POWER SWITCH
S1B 3 1
SW2500
POWER SWITCH
38
P2
SC2
1 Vsus
Vda P11
SS11
VR451
1 Vsus
3 P+15V
C25
P35
Vda
1
2 Vda
D753
D607
P25 NO USE
Q221
1 P+15V
2 P+15V
5 STB5V
7 S0
8 S1
9 PANEL_MAIN_ON
10 SOS4_PS
10 9 8 7 5 4 3 1