Panasonic TH-P50V20A - Page 34

34
10.4. Block (3/4) Diagram
COLDHOT
COLDHOT
(LED:4TIMES)
D403
D402
F601
D551
D351
D504
F201
D705
F501
F602
D401
D552
7
5A 250V
VR401
SOUND+15V
PANEL_MAIN_ON
9
1
Q601,04,06
MAIN SW_ON
SOS4_PS
BIAS 5V
MAIN SW2
IC551
VSET1/VSET2
P25
STB5V_ ON/OFF
MAIN SW1
LIVE
Q401
STB+5V
MAIN SW2
10A 250V
5
Q407
MAIN SW1
IC251
A7
SS11
Q702
Q408
PC202
AC DET
PC502
IC403
Q503
SC2
7
10
Vda_Vo
T201
IC202
K605
L601,L602
IC701
PC504
K602
Q502,05,06
P POWER SUPPLY
Q355
9
Q557
1 1
VSET1/2
3
Q251,Q252
L603
Vda
DET
STB+5V
CONT
P+15V
12
Q405
Q406
Q504
FET
DRIVER
14
VDET
C35
1
BIAS
3
Q404
P34
IC352
Vda
DET
F+15V
Q706
2
L351
RF601
Q701
15V_OUT DET
+5V
15V
D501
P+15V
3
A6
VGH
4
VGL
RECTIFIER
PFC
OCP
F+15V
Vsus
Vda
FB
Q402
NEUTRAL
VC1
5
BIAS_PFC
STB5V_ON
Q551
F+15V
Q602,Q603
ALL OFF
8
MAIN SW1
IC201
1
NO USE
P+15V
1
P35
S1
Q201,Q202
Vda
MAIN SW2
S1
P11
TV SUB ON
Vda
CONTROL
RESONANCE
BIAS_PFC
BIAS_MAIN
PHOTO COUPLER
P9
2
Vda
BIAS_MAIN
PHOTO COUPLER
T501
K604
PHOTO COUPLER
MAIN RELAY_ON
S0 S1
COMPARATOR
Q403
2A 250V
P+15V
RESONANCE
CONTROL
STB+5V
Vsus
P2
VR251
1
2
IC601
LIVE
ALL OFF
AC CORD
SOUND+15V
4
1
FILTER
Vsus
P7
RECTIFIER
PC501
NEUTRAL
PHOTO COUPLER
S0
PHOTO COUPLER
Vda
Q203
STB
ERROR DET
IC501
PC201
CONTROL
AC DET
P+15V
STB
P6
POWER MICOM
8
2
Vsus
ERROR DET
7
Vsus_Vo
DET
9
TV SUB ON
PANEL_MAIN_ON
15V_IN
L402
PANEL_MAIN_ON
11
P+15V
10A 250V
SOS4_PS
D603
S0
SOS4_PS
F_15V_ON
L401
Vsus
RECTIFIER
D609
D253
D254
COLDHOT
COLDHOT
(LED:4TIMES)