Panasonic TC-42P1 Service Manual page 62

Power (F,P,P3,P5,P6,P7 and P8 Board) Block
AC IN
AC INLET
5 1 F1
F901 F900
LINE
FILTER
F
1 5 F2 P9
D440
STB 14V
Q417
Q418
Q421
ON/OFF From MICRO
P3
P16
Q600
D604
Q636
Q602
D605 IC635
Q601 Q635
D606
IC601 IC602
P15
3 6 H 2
14
L
4
15
OSC.
IC600
9 11
6 H 2
L 4
10
13
RL401 D402
POWER FACTOR CONTROL
3 L401
FULL
RL400
WAVE
RECTIFIER
1
Q401
T401
IC400
3 2
P19 4
8
1
IC735
7
D439 D431
PFC
+ +
3
5
- -
PROTECTION
1
110V
IC403
AVR
5 230V
STB 5V
MAIN POWER SWITCH ON/OFF
DRIVE VOLTAGE PROTECTOR
SOS IN
1
P7
P21
FB
6
Q403
8 VSUS
Q411
D
Q402
6 Q412
Q410
T400
S
4
L411
D
Q408
8
Q414
Q409
S
Q406
Q407
STOP Active Clamp Full Bridge Circuit
D445
+
-
D407 D444
Q404
Q416
Q405
STOP STOP
11 9 P18
5 1
D443
Q650
Q651
IC737
IC736
IC650
Q730
8
6
PROTECTION
OSC.
P6 P5
PROCESS VOLTAGE PROTECTOR
Q775
Q750 IC750 D751 IC775
Q776
COMPARATOR COMPARATOR
P8
4 3 2 1
8 2 4 5 1 7
P21
VSUS 5V
VDA VE 15Vs
15V -15Vs
SOS
D
Q413
S
FULL
IC406
WAVE
2
1
AVR
RECTIFIE R
D
VSUS
Q415
FULL
S
WAVE
L434 +
RECTIFIE
R
-
ABL DETECTOR
IC409
IC410
VDA 75V
Q426
Q420
IC408
15V
IC412
1 2
AVR
+
-
D441 +15V
+
For AUDIO
+
-15V
D442
3.45V
IC404
1 2
AVR
+
- 5V
IC407
1 2
AVR
13.2V
12V P10-P13
IC411
1 To
1 AVR 2
FAN
4
Q429
- 62 -
VCC
6
13.5V
P23
1 THERMO.
2 SENSER
VE P1 To SS1
1 VE
2 VSUS
3
9 VDA
10 15V
P2 To SC2
1 VSUS
2
7 15V
P6 To H17
4 MUTE
1 +15V
3 -15V
5 13.2V
P5 To D10
3 ABL
9 3.45V
8
1 13.2V
5 5V
P17 To H7
1 13.2V
5 5V
8
9 3.45V
3
P7 To D11
Q422
12 ALL OFF
9 SOS
4 ON/OFF
6 STB5V
1 STB14V
P8 To S12
1
2
MAINE
POWER
SWITCH