Power Supply (2/2) - Panasonic PT-D10000U Service Manual

PT-D10000U / PT-D10000E / PT-DW10000U / PT-DW10000E

15.2. Power Supply (2/2)

Power Supply (2/2)
D101
PF1
PF-Module
DC380V
OVP
UVP
450V
85V or less
or
more
IC101
Q102,
Q103
CONTROL
CIRCUIT
MLT
PLY
I sense
15V VOLTAGE
FEED BACK
COLD
Q3
L det
Vla OUT
Lamp ON/OFF
Power Control
LAMP SYNC
Q-Module
PF2 B1
Q9603 Q9614 Q9615
D D
G S G S G
STEP-DOWN
CHOPPER
PF3 B2
B4
15V
Q2
Q1 B3
HOT
2
PHOTO-
3
ISOLATORS
B-Module
B/Q-Module
76
Q9606 Q9610
D D
D
S S
S G
IGNITER
BLOCK
Q9607 Q9611
D D
G S S
15V
AVR
IC9603 IC9602
HALF BRIDGE HALF BRIDGE
DRIVER DRIVER
(MASTER) (SLAVE)
G
B5
B6
G