Block Diagram; Power Supply - Panasonic PT-DZ6710U Service Manual

14 Block Diagram

14.1. Power Supply

Power Supply
AC
P3
INLET
Power Cord
SW101
F101
1
LINE
FILTER
2
P-Module
Ballast Module Internal Block Diagram
Q-Module
Q3
UART TXD
2
UART RXD
3
Lamp ON/OFF
4
Lamp SYNC
5
COLD
PHOTO-
ISOLATORS
HOT
3
Q2 Q1
5 3 2 1
B4 B3
B1
Q9603 Q9614
B2
D
18 V
G S G
STEP-DOWN
CHOPPER
THERMOFUSE
1 2
P1
LINE LINE
RECTIFIER
FILTER FILTER
SWITCHING
TRANSFORMER
SWITCHING
RECTIFIER
TRANSFORMER
PHOTO-
ISOLATOR
PHOTO-
ISOLATOR
HOT COLD
Q9615
D D
S G S
IC9603
HALF BRIDGE
DRIVER
(MASTER)
P4
380 V
1
18 V
PFC 4
CORRECTION
F103
PFC
P5
1
F102
PFC
4
P12
1
REG
3
4
5
7
REG
9
11
13
P14
1
2
4
6
8
P13
2
4
6
7
Q9606 Q9610
D D
G S S G
IGNITER
BLOCK
Q9607
Q9611
D D
S S
G G
IC9602
HALF BRIDGE
DRIVER
(SLAVE)
63
PT-DZ6710U / PT-DZ6710E / PT-DZ6700U / PT-DZ6700E / PT-DW6300US / PT-DW6300ES / PT-D6000US / PT-D6000ES
B1
Ballast 1 Module
B2
(Refer to the lower side of the left for the circuit.)
Q3
A-P.C.Board A5
B1
Ballast 2 Module
B2
(Refer to the lower side of the left for the circuit.)
Q3
A-P.C.Board A5
2.5 V
3.3 V
A-P.C.Board
A42
3.3 V
5 V
12 V
15 V (FAN)
A-P.C.Board
A44
STB5 V
STB3.3 V
2.5 V
2.5 V
FM-Module
3.3 V
FM2
5 V
12 V
MAIN/STB
LOW-STB3.3 V A-P.C.Board
A43
STB 5 V ON/OFF
STB 3.3 V ON/OFF
B-Module
B5
B6
LAMP
B5
B6
LAMP
B5
B6