Panasonic TC-P50X5

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