Block Diagram; Power Supply - Panasonic PT-AE700U Service Manual

10 Block Diagram

10.1. Power Supply

Power Supply
MAIN POWER
F9101
D9101
LINE
FILTERS
K-P.C.Board
AC IN
Ground Lug
Power Cord
HOT
Q3
L det
1
Lamp ON/OFF
2
A-P.C.Board
3
A4
ST1
4
Power Control
5
TH101
K3 P1
LINE
FILTER
THERMOFUSE
Z101
P2
DC380 V
1
3
4 15 V
B1
1
Q9603
3
4 G
COLD
STEP-DOWN CHOPPER
PHOTO-
ISOLATORS
3
B4
B/Q-Module
Q2
Q-Module
(CONTROLLER)
HOT
POWER
SWITCHING
RECTIFIER
FACTOR
TRANSFORMER
CORRECTION
SWITCHING
REGULATOR
PHOTOISOLATOR
IC102
Q107
PHOTOISOLATOR
15 V AVR
Q9614
D D
D9604
S S
G G
Q9604
D9605
D9606
G
15 V Q9605
D9607
IC9603
HALF BRIDGE
DRIVER
Q1 B3 (MASTER)
39
COLD
P3
+17 V 4
INTERLOCK
SWITCH
STB 3.4 V 11
MC202
FAN 14 V 1
+6 V 5
3.4 V 7
3.4 V 8
Q205
Q204 12
MAIN/STB
P-Module
D D
D9608
Q9606 Q9610
S S
G
Q9608
D9609
LAMP
B5
IGNITER
BLOCK
B6
D D
D9611
S Q9607 Q9611
S
G
Q9609
D9612
IC9602
HALF BRIDGE
DRIVER
(SLAVE)
B-Module
PT-AE700U / PT-AE700E
A-P.C.Board
A6