Panasonic PT-AE8000U

1. Block Diagram
1.1. Power Supply
3
4
1
B1
B-P.C.Board
STEP-DOWN CHOPPER
9
11
1
14
HOTCOLD
HID LAMP DRIVE
IC9631
LAMP
Power Control
ST1
Lamp ON/OFF
L det
15
13
5
3
4
1
P2
P1
PHOTO-
ISOLATORS
Q9601Q9602
3
5
1
4
2
B2
15 V
IGNITER
BLOCK
2
A-P.C.Board
A5
A-P.C.Board
A4
D
S
G
D
S
G
P3
Power
Cord
Ground
Lug
LINE
FILTERS
MAIN POWER
K4
K3
K1
F9101
D9101
D9102
SW9101
THERMOSENSOR
DIA-2
3
T9600
IC9700
IC9703
PWM
CONTROLLER
MICRO
PROCESSOR
B5
B6
K2-P.C.Board
K1-P.C.Board
INLET
P-P.C.Board
STB 3.3 V
HOT COLD
PHOTOISOLATOR
15 V AVR
SWITCHING
TRANSFORMER
RECTIFIER
SWITCHING
REGULATOR
PHOTOISOLATOR
POWER
FACTOR
CORRECTION
MAIN/STB
DC380 V
3.3 V
FAN 14 V
+6 V
17 V
VOLT_DET
15 V
AC
RELAY
3.3 V
Q107
SWITCHING
REGULATOR
SWITCHING
TRANSFORMER
PHOTOISOLATOR
AC
DETECTOR
3.3 V