Panasonic PT-LB10NTU Service Manual page 85

Power Supply
F9101
LINE
FILTERS
K-P.C.Board
AC IN
Power Cord
Q3
L det
1
Lamp ON/OFF
2
A-P.C.Board
3
A4
ST1
4
Power Control
5
P1 TH101
K1
THERMOFUSE Z101
K2
P2
DC380 V
1
3
15 V
4
B1
1
3
4
HOT COLD
PHOTO-
ISOLATORS
3
B4
B/Q-Module
Q2
Q-Module
(CONTROLLER)
POWER
LINE
RECTIFIER
FACTOR
FILTER
CORRECTION
IC102
Q107
15 V AVR
Q9603 Q9614
D D
D9604
S S
G G
Q9604
STEP-DOWN CHOPPER
D9606
15 V Q9605
Q1 B3
HOT COLD
SWITCHING MC202
TRANSFORMER
Q205
SWITCHING
REGULATOR
Q204
PHOTOISOLATOR
PHOTOISOLATOR
P-Module
D D
Q9606 Q9610 S
S
G G
D9605 D9609
IGNITER
BLOCK
D D
Q9607 Q9611
S S
G G
D9607 D9612
IC9603 IC9602
HALF BRIDGE HALF BRIDGE
DRIVER DRIVER
(MASTER) (SLAVE)
B-Module
P3
+17 V 4
INTERLOCK
SWITCH
11
STB 3.4 V
A-P.C.Board
A6
FAN 14 V 1
+6 V 5
7
3.4 V
3.4 V 8
12
MAIN/STB
D9608
Q9608
LAMP
B5
B6
D9611
Q9609