Panasonic TX-P50VT50E - Block (3;4) Diagram

40
11.4. Block (3/4) Diagram
HOT COLD
COLDHOT
F101
F301
F501
F451
AC CORD
C25
P11
LIVE
L
Vsus
P2
Vda
Vsus
POWER SUPPLY
RECTIFIER
P
1
SS11
2
1
1
N
Vda
P35
SC2
NEUTRAL
P9
PHOTO
COUPLER
PFC
SWITCHING
55kHz-280kHz
P_S1
A6
PANEL_MAIN_ON
5
15
11
F15V
TUNER_SUB_ON
4
P+15V
EV5V
P_S0
7
P6
10
SOUND15V
3
2
F15V
1
SOS4_PS
6
STB5V_SW_ON
13
AC DET
CIRCUIT
TRANSFOMER
FOR RESONANCE
Vda CONVERTER
SWITCHING
140kHz typ
Vda
Vsus
PHOTO
COUPLER
SWITCHING
90kHz-240kHz
RESONANCE
PFC OVP
Vsus
ERROR DET
S0_S1
CIRCUIT
PHOTO
COUPLER
PHOTO
COUPLER
TRANSFOMER
FOR STANDBY
STANDBY
CONVERTER
SWITCHING
65kHz typ
Vcc
AC_DET
F_STBY
ERROR DET
PHOTO
COUPLER
RELAY
RELAY
P15V_ ON/OFF F15V_ ON/OFF
P15V
SWITCH
F15V
SWITCH
15Vc
15Vc
OVP
Vsus_
ON/OFF
PFC_
ON/OFF
STB5V
CONVERTER
ERROR DET
OVP
P_S1
P_S0
STB5V_SW_ON
PANEL_MAIN_ON
TUNER_SUB_ON
SOS4_PS
F15V
15Vs
STB5V
STB5V
ERROR_ DET
MPU
FILTER
HOT COLD
COLDHOT