Panasonic gpf12de tx-p42v10b tx-p42v10e Service Manual
39
9.5.
Block (4/5) Diagram
COLD
COLD
HOT
HOT
(LED:4TIMES)
F501
D603
D504
F351
D351
D203
F601
F602
D551
D353
D253
F603
D552
D254
P6
IC251
PHOTO COUPLER
PHOTO COUPLER
PHOTO COUPLER
PHOTO COUPLER
POWER SOS
PANEL_MAIN_ON
F_15V_ON
RUSH RELAY_ON
9
MAIN RELAY_ON
TV SUB ON
7
5
1
D25
+5V
Vsus
PFC CONTROL
S1B
VR251
+15V(SND)
P7
Q201,Q202
PC301
10
BIAS_MAIN
Vsus
PC501
D603
Vda
IC701
IC351
3
+15V(P)
P
A6
POWER SUPPLY
RECTIFIER
T8AH 250V
RECTIFIER
NEUTRAL
AC CORD
FILTER
15V_IN
T630mAL 250V
Vda_IN
+15V(SND)
Vsus
ERROR DET
ERROR DET
PC504
Vda
LIVE
AC DET
IC601
PHOTO COUPLER
NEUTRAL
+15V(P)
SOS4_PS
PANEL_MAIN_ON
Q502,Q505,Q506
POWER SWITCH
P9
S
IC201
POWER
SWITCH
SWITCH
SW2500
STB
CONTROL
CONTROL
P2
+15V(SND)
L601,L602
Q551
IC353
+5V(STB)
3
9
6
COMPARATOR
LIVE
MAIN SW2
STB5V_
ON/OFF
K605
RF601
12
P34
D501
5V
+5V(STB)
MAIN SW1
K602
P25
1
+5V(P)
5
4
2
AC DET
T201
K604
Q557
3
1
SC2
SS11
Q602,Q603
PC503
RESONANCE
FSTB+15V
+15V(P)
T8AH 250V
Vsus
FSTB+15V
Vsus_IN
ALL_OFF
IC501
Q501
P11
Vda
IC551
T301
POWER MICOM
FSTB+15V
+5V(P)
1
A7
+15V(P)
PC502
1
15V
ON
+5V(STB)
1
1
PC201
STB
ERROR DET
ERROR DET
VR351
BIAS_PFC
8
Q503,Q504
2
Q207,Q208
Q601,Q604
L603
BIAS_PFC
POWER
CONTROL
CONTROL
1
6
MAIN SW_ON
1
IC352
11
T501
Vda
ERROR DET
ERROR DET
C25
P35
15V
BIAS_MAIN
BIAS CONTROL
PHOTO COUPLER
Q203-Q206
TV SUB ON
2
ALL_OFF
IC202
2
+5V(P)
+15V(P)
Vda
+15V(P)
Vsus
+5V(P)
COLD
COLD
HOT
HOT
(LED:4TIMES)