Panasonic pt-p1sdea

10 Block Diagram
10.1. Power Supply
Power Supply
3
4
1
B1
B4
Q2
K-P.C.Board
B-Module
B/Q-Module
P-P.C.Board
A-P.C.Board
Z-P.C.Board
Q-Module
(CONTROLLER)
STEP-DOWN
CHOPPER
Power Cord
AC IN
K1
K2
F9101
D9101
1
P3 A12
A18
A10
Z1
11
12
SMOOTHING/
REGULATING
HOT COLD
HOTCOLD
PHOTOISOLATOR
15 V AVR
HALF BRIDGE
DRIVER
(SLAVE)
SMOOTHING
DIRECT POWER OFF
CAPACITORS
SWITCHING
TRANSFORMER
SWITCHING
REGULATOR
PHOTOISOLATOR
POWER
FACTOR
CORRECTION
LAMP
D9608
Q9608
D9609
Q9610
Q9611
Q9606
Q9607
IC9602IC9603
D9611
Q9609
D9612
MAIN/STB
MAIN/STB
STB 3.3 V
STB 3.3 V
DPOFF 7 V
STB 14 V
DC380 V
IC101
THERMOFUSE
Lamp ON/OFF
POWER CONTROL
L det
FAN 14 V
4
SMOOTHING
+17 V
17 V
5
SMOOTHING
+6 V
6 V
7
8
1
1
1
3
3
6
7
4
5
2
3
3.3 V
+3.3 V
13.5 V to
super C
13.5 V from
super C
3
4
1
P2
P1
HALF BRIDGE
DRIVER
(MASTER)
D9604
Q9604
Q9603
D9605
D9606
Q9605
D9607
B3
B5
B6
Q1
D
S
G
3
1
4
2
B2
LINE
FILTER
LINE
FILTER
15 V
15 V
IGNITER
BLOCK
PHOTO-
ISOLATORS
RECTIFIER
Ground Lug
D
S
G
D
S
G
D
S
G
D
S
G
PT-P1SDU / PT-P1SDE / PT-P1SDEA
39