Block (3/4) Diagram - Panasonic TC-P42G25 Service Manual

10.4. Block (3/4) Diagram

P POWER SUPPLY
HOT HOT COLD COLD
5A 250V
D108
Q300-Q303
PR101
D109 T301
T100
RESONANCE
D701
Q103 Q104
CONTROL
DRIVE
D702
D703
T300
IC100
PFC
R141
PFC
IC601
PFC_ON
PHOTO COUPLER
Q101
RL100
D100
NEUTRAL
RECTIFIER
RL101
RL102
LIVE
T400 D800
D200
RECTIFIER IC400
630mA 250V
F200
STB
CONTROL
IC401
Q400-Q402
L100,L101
FILTER
DET PHOTO COUPLER
IC600
PHOTO COUPLER
T200
AC DET
IC200
D501
IC201
STB
CONTROL
IC202
F100 F101
PHOTO COUPLER
10A 250V 10A 250V
IC500
STB
ERROR DET
LIVE NEUTRAL
HOT HOT COLD COLD
3 1 P9
AC CORD
Vda
IC902
CONTROL
IC901 -
IC903
+ +
Vda T900
-
ERROR DET
PHOTO COUPLER
DRIVE
Q901
PR900
CONTROL
4A 250V
D903
D904
Q703
Q701
IC700
Q714
DET
MULTI
CONTROL D708
Q706
Q715
Q705
Vsus
REFERENCE
Vsus
Q709-Q712
VR251
Vsus Adj
IC701
IC904
Q609 Vsus
Q707
ERROR DET
Vda
ERROR DET
Q602
V_RESO_ON
Q600 Vda_IN
PFC_ON
IC603
Vsus_IN
POWER MICOM
ALL_OFF
PANEL_MAIN_ON
MAIN RELAY_ON (LED:4TIMES) (LED:4TIMES) POWER SOS
RUSH RELAY_ON TV SUB ON
STB5V_IN
IC800
XIN
Q805
F+15V
Q807
ERROR DET
XOUT
15V
X600
DET
4MHz
Q801
IC602
ON/OFF
D600
RESET
Q800
Q505
P34 3 1 P6 9 7 3 2 1 P7 1
OPEN A6 A7
36
DISCHARGE P2 SC2
Vsus
1 Vsus
P11 SS11
1 Vsus
4 P+15V
DISCHARGE P35 C25
1 Vda
2 Vda
R923
Vda
NO USE
P25
1 P+15V
2 P+15V
5 STB5V
7 S0
8 S1
9 PANEL_MAIN_ON
SOS_P4
10
3 4 7 5 11 8 9 12 14