Panasonic PT-DW5100EL

14 Block Diagram
14.1. Power Supply
Power Supply
Igniter
Transformer
C1
Q14 Q16
Q15 Q17
D1
R4
L2
P2
DC380VFUSE
21
P1
THERMOFUSE
SW
F103
FUSE
F102
FUSE
F101
1
2
P3
1
2
P4
1
3
5
7
9
P7
1
2
4
6
8
11
13
P5
VOLTAGE
DETECT
2.5V
MAIN/STB
3.3V
5V
12V
14V(FAN)
STB5V
STB3.3V
2.5V
3.3V
5V
12V
1
2
Q1
Igniter Voltage
10kV(max.)
Lamp Voltage
74-150V AC
Output Power
315W/300W/240W
CN1
CN2
CN1
CN2
PWM
Control
Current
Detector
Fixed Power
Control
Voltage
Detector
Bridge Driver
D/A
Converter
CPU
Ballast-1 Module
From
A-P.C.Board A5
From
A-P.C.Board A5
To
A-P.C.Board A43
To
A-P.C.Board A42
To
FM- Module FM2
Power Module
Power Cord
Ballast-2 Module
*See Ballast-1 Module for the circuit.
Power FACTOR
CORRECTION
LINE
FILTER
RECTIFIER
Power FACTOR
CORRECTION
SMOOTHING
SMOOTHING
SMOOTHING
/REGULATING
REGULATING
VOLTAGE
DETECT
SWITCHING
TRANSFORMER
PHOTO-
ISOLATOR
PHOTO-
ISOLATOR
PHOTO-
ISOLATOR
SWITCHING
REGULATOR
COLDHOT
PT-D5700U / PT-D5700E / PT-D5700UL / PT-D5700EL / PT-DW5100U / PT-DW5100E / PT-DW5100UL / PT-DW5100EL
49
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