PT-MZ770, PT-MW730 (serv.man2) - Panasonic Projector Service Manual (repair manual). Page 3

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DIA-3
BLOCK & SCHEMATIC DIAGRAMS
<MZ770 series>
RC
SB
FB
VCC
VCC
Q9011
Q9012
PFC
 MOS FET
LLC
CONTROL
Q9001, Q9003, Q9005
HOT
COLD
L9002
D9009
C9025
D9004
CF9001
K1-PCB
K2-PCB
P-PCB
A-PCB
RECTIFIER
D9022,
D9027
Q9016
Q9019
Q9020
D9021
D9020
S-7V
16.5V_A
16.5V_FAN
SW9901
F9901
!
!
POWER
CORD
!
 
Eco StandBy 
Normal StandBy  Power-On (LD-On)
STB_ON / POWER_ON 
H
AA_PW_LDON  / PFC_ON 
H
AA_DRV_POW / DRV_PW 
H
F9001
!
I4
I5
K21
1
3
K22
P1
1
3
3
1
LF9201
!
LINE
FILTER
LF9001
!
LINE
FILTER
T9001
!
D9019
SWITCHING
TRANSFORMER
PFC CONTROL
Q9002
Q9004
Q9008
Q9015
Q9006
IC9001
IC9002
PC9003
IC9003
REG.
PC9005
!
PC9004
!
PC9002
!
Q9018
90V
D5
1
2
3
4
D2
3
4
5
8
7
Q9510
Q9504
Q9520
R x8
Q9515
PC9501
POWER90V_DET
POWER16V_DET
LDG1_VDET
LDG2_VDET
LDG1_DCDC_PWMH
LDG1_DCDC_PWML
Q9516
PC9502
Q9522
LDG1_SHORTSW_LO
LDG1_CUT_PWM
LDG1_HW_PROTECT
LDG1_IDET
LD_DARK
UART_RX/TX
IC9503
GATE DRIVER
IC9500
FET DRIVER
Q9502/Q9503
DC-DC
IC9501
DC-DC
IC9504
IC9505
CURRENT
PROTECT
IC9515
LD CPU
90V
S-7V
16.5V_FAN
16.5V_FAN
3.3V
DRV_PW
D6
1
2
3
4
Q9529
Q9534
Q9546
R x8
Q9530
PC9503
LDG2_DCDC_PWMH
LDG2_DCDC_PWML
Q9531
PC9504
Q9548
LDG2_CUT_PWM
LDG2_HW_PROTECT
LDG2_IDET
IC9511
GATE DRIVER
IC9507
FET DRIVER
Q9527/Q9528
DC-DC
IC9513
IC9514
CURRENT
PROTECT
90V
16.5V_FAN
16.5V_FAN
90V
D-PCB
LD1-1
LD1-2
LD1-3
LD1-4
D9002
PFC_ON
POWER_ON
IC1401
SUB CPU
IC1439
MAIN CPU
IC2004
FPGA
+3.3V_SCIW1
16.5V_B
16.5V_A
IC1425
STB_ON
AA_PW_LDON
AA_DRV_POW
FPGA_LD_DARK
DRIVER_UART_TX/RX
8
I2
P2
15
13
12
P3
1
2
11
10
2
1
6
5
D1
6
5
2
1
LDG1_SHORTSW_HI
LDG2_SHORTSW_HI
LDG2_SHORTSW_LO
A7
15
13
12
11
10
2
1
A8
3
4
5
7
1. Block Diagram
1.1. Power Supply Block Diagram
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