Block Diagram; Power Supply - Panasonic PT-FW100NTU Service Manual
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Also See for PT-FW100NTU:
- Service manual (101 pages) ,
- Operating instructions manual (62 pages) ,
- Specifications (2 pages)
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11 Block Diagram
11.1. Power Supply
Power Supply
HOT
MAIN
F9101
POWER
K1
LINE
D9101
FILTER
THERMOFUSE
SW9101
K2
K-P.C.Board
AC IN
Power Cord
COLD
HOT
Q3
L det
1
Lamp ON/OFF
2
A-P.C.Board
3
A4
ST1
PHOTO-
4
ISOLATORS
Power Control
6
Vla ckeck
7
ST2
5
4
2
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P1
LINE
RECTIFIER
FILTER
P2
DC380 V
1
3
Q107
4
15 V
15 V AVR
B1
1
Q9603
D
3
S
G
G
4
STEP-DOWN CHOPPER
B4
B/Q-Module
Q2
Q-Module
(CONTROLLER)
HOT
COLD
POWER
SWITCHING
FACTOR
TRANSFORMER
CORRECTION
Q205
SWITCHING
REGULATOR
IC202
PHOTOISOLATOR
PHOTOISOLATOR
HOT
Q9614
D
D
D9604
Q9606
S
S
G
Q9604
D9605
IGNITER
BLOCK
D
D9606
Q9607
S
G
15 V
Q9605
D9607
IC9603
HALF BRIDGE
DRIVER
Q1
B3
(MASTER)
47
P3
+17 V
6
INTERLOCK
Q206
SWITCH
Q207
12
SW
13
STB 3.4 V
2
FAN 14 V
IC201
FAN 14 V
1
+6 V
7
3.4 V
9
8
3.4 V
Q204
PWON
15
8
9
7
15
Q202
Q203
SW
SW
P-Module
MAIN/
STBY
D
DIRECT POWER OFF
D9608
Q9610
S
A-P.C.Board
G
Q9608
D9609
LAMP
B5
D
B6
D9611
Q9611
S
G
Q9609
D9612
IC9602
Z-P.C.Board
HALF BRIDGE
DRIVER
(SLAVE)
B-Module
PT-FW100NTU / PT-FW100NTE / PT-FW100NTEA
1 2 13 12
6
A6
16.5 V
STB 3.3 V
STB 14 V
6 V
3.3 V
FAN 4-13.5 V
(
for
)
Exhaust
Fan
BATT 3 V
A5
1
3
5
1
3
5
Z1
+
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