Panasonic TH-42PW3 Service Manual page 63


       ( ) # $ !&
P3
AC IN
AC INLET
OVP
Q604
5 1 F1
F901 F900
LINE
FILTER
F
P9
1 5 F9
3
RL401
1
D419
T402
D440
+
-
1
IC407
Q412 Q415
AVR
5
Q414
MAIN POWER SWITCH ON/OFF
ON/OFF From MICRO
SOS IN
P16
D604
Q601 1
IC603
VSUS
Q600
D606 8
IC601
IC600
P15
Q602
5
2 6
7
Q603
OSC
IC401
4
15V1 1
3
AVR
7
2 18V 12
6
2
Q405
8
4
9
Q406
IC602
13 SOS
RL402 D403
POWER FACTOR CONTROL
L401 D412
FULL
WAVE
RECTIFIE R
Q402
Q404
Q422/Q401
STOP
IC403
P19 4 11 9
8 11
3 2
1
IC735
7
IC737
D439 D434
PFC
IC736
Q730
3
5
+
-
PROTECTION
110V
230V P6
STB 5V
DRIVE VOLTAGE PROTECTOR
IC750
Q750
COMPARATOR
P7
8 54321
P21
15V
VDA
D
Q407
T400
1
D
Q408
IC402
3
1
AVR
D446 VDA 75V
T401
Q419
+ Q420
-
IC412
D445
IC409
1 2
AVR
+
-
D441
+
Q410
+
D442
STOP
P18
5 1
D443 +
-
Q650
Q651
IC650
8
6
PROTECTION
OSC.
P5


PROCESS VOLTAGE PROTECTOR
Q775
D751 IC775
VCC
Q776
COMPARATOR
P8
7 4321 6
P21
13.5V
VSUS 5V
Vbk SOS 15Vs
-15Vs
Vbk
Q403
P1 To SS1
Q411
1
2 VSUS
+
9 VDA
10 15V
P2 To SC2
1 VSUS
15V
P6 To DG6
+15V
1 +15V
3 -15V
For AUDIO 5 13.2V
-15V
P5 To D10
3 FAN CONT.
3.45V9
IC410
8
1 2
AVR
5V
IC411
55 V
1 2
AVR
13.2V
11 3.2V
12V P10-P13 5 5V
IC408
1 To 8
1 2
AVR
FAN 9 3.45V
4
11 STB5V
Q412
P7 To D7
5 SOS
2 ON/OFF
4 STB5V
Q418 6
P8 To SS8
1
2


 
2
3
7 15V
4 MUTE
3.45V
1 13.2V
To DG1 7
P17
MAIN
POWER
SWITCH