Panasonic PTAE100U - LCD PROJECTOR, Service Manual

Page: 96 / 104

Power Supply
3
4
1
B1
B3
Q1
4
4
15 V
K-Module
B-Module
P-Module
Q-Module
(CONTROLLER)
STEP-DOWN CHOPPER
Power Cord
Ground Lug
AC IN
LINE
FILTER
MAIN POWER
K1
F101
F102
Z101
4
1
11
P3
5
7
8
12
SMOOTHING/
REGULATING
SMOOTHING/
REGULATING
TRANSFORMER
HOT COLD
PHOTOISOLATOR
CONTROLLER
15 V AVR
IGNITER
HALF BRIDGE
DRIVER
(SLAVE)
PHOTOISOLATOR
SWITCHING
TRANSFORMER
RECTIFIER
RECTIFIER
SWITCHING
REGULATOR
PHOTOTHYRISTOR
POWER
FACTOR
CORRECTION
LAMP
D9618
Q9608
D9619
Q9610
Q9611
Q9606
Q9607
Z9601
IC9602 IC9603
D9621
Q9609
D9622
MAIN/STB
3.4 V
DC380 V
INTERLOCK
SWITCH
THERMOFUSE
DMM
QUIC
Lamp ON/OFF
L det
3.4 V
+6 V
+15.5 V
FAN 13.5 V
STB 3.4 V
3
4
1
P2
P1
HALF BRIDGE
DRIVER
(MASTER)
PHOTO-
ISOLATORS
D9612
Q9604
Q9612 Q9603
D9613
D9615
D
S
G
Q9605
D9616
B4 Q3
D
S
G
3
5
1
4
2
B2
HOT COLD