Block (3/4) Diagram - Panasonic TC-P50X5 Service Manual

9.4.

Block (3/4) Diagram

PSS POWER SUPPLY,SUSTAIN DRIVE
P9
F201
AC CORD
L
N
HOT HOT COLD COLD
FREQUENCY RANGE
(110Khz)
FREQUENCY RANGE
(120Khz)
OPP
B+(390V)
EMI FILTER PFC
DC/DC
HB LLC
PHOTO
PFC LLC
COUPLER
ON/OFF ON/OFF
PHOTO
COUPLER
PHOTO
COUPLER
SCP/OVP
VCC OPP
F202
FLYBACK
FREQUENCY RANGE
(95Khz)
HOT HOT COLD COLD
Vsus
MID
Vda
SUSOUT
Ve
Vsus SUSTAIN CONTROL
SS-BLOCK P+5V
Vda
15Vc
STB5V
OCP/OVP UVP/OVP
VOLTAGE
SWITCHING
PANEL_MAIN_ON
Vsus_Vda_ON
STB5V_SW_ON
F15V_ON
SOS4_PS
15Vs_ON MCU
TUNER_SUB_ON
STBY5V_ON
AC_DET
STB5V
5V SWITCHING
REGULATOR REGULATOR
F15V
FET
SWITCH
15Vc
FET 15Vc
SWITCH OCP
15Vs
24
P2 SN2
6 Vsus
MID
3
4 MID
P35 C25
1 Vda
Vda
2
SS
52
2
13
PLASMA
1 PANEL
SS PANEL
SUSTAIN
55
ELECTRODE
2
13
1
FPC PROTECTOR
P6 A6
(LED:8TIMES) (LED:8TIMES)
21 SOS8_SS
SUSTAIN CONTROL
23 P+5V
10 P_S0
12 P_S1
14 PANEL_MAIN_ON
STB5V_SW_ON
9
(LED:4TIMES) (LED:4TIMES)
8 SOS4_PS
6 TUNER_SUB_ON
22 STB5V
4 F15V
3 F15V
2 P+15V
1 SOUND15V
11 KEY3
13 KEY1
KEY BOTTON
OPERATION
KEYS
POWER SW