Power Supply (2/2) - Panasonic PT-DZ12000U Service Manual

PT-DZ12000U / PT-DZ12000E / PT-D12000U / PT-D12000E / PT-DW100U / PT-DW100E

15.2. Power Supply (2/2)

Power Supply (2/2)
D1B
PF1B
SW UVP
85V or less
IC152
CONTROL
CIRCUIT
MLT
PLY
15V
PF4
D1A
PF1A
SW UVP
85V or less
IC102
CONTROL
CIRCUIT
MLT
PLY
15V
PFC-Module
PF2B
DC380V
OVP
450V
or
Q1B,
more
Q2B
I sense
VOLTAGE
FEED BACK
PF3B
PF2A
DC380V
OVP
450V
or
Q1A,
more
Q2A
I sense
VOLTAGE
FEED BACK
PF3A
B1
Q9603 Q9614
D
G S G
STEP-DOWN
CHOPPER
B2
B4
Q2
B3
Q1
COLD HOT
Q3
STATUS
Lamp ON/OFF
PHOTO-
COMMAND 3
ISOLATORS
LAMP SYNC
Q-Module
B/Q-Module
B1
Q9603 Q9614
D
S
G G
STEP-DOWN
CHOPPER
B2
B4
Q2
Q1 B3
COLD HOT
Q3
STATUS
Lamp ON/OFF
PHOTO-
COMMAND 3
ISOLATORS
LAMP SYNC
Q-Module
B/Q-Module
82
Q9615
Q9606
D D
D
S G S
G S
IGNITER
BLOCK
18V
Q9607
AVR D
18V
G S
IC9603
HALF BRIDGE
DRIVER
(MASTER)
B-Module
Q9615
Q9606
D D
D
S S
G
G S
IGNITER
BLOCK
18V Q9607
AVR D
18V
G S
IC9603
HALF BRIDGE
DRIVER
(MASTER)
B-Module
Q9610
D
S G
B5
B6
Q9611
D
S G
IC9602
HALF BRIDGE
DRIVER
(SLAVE)
Q9610
D
S G
B5
B6
Q9611
D
S G
IC9602
HALF BRIDGE
DRIVER
(SLAVE)