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DIA-3
BLOCK & SCHEMATIC DIAGRAMS
<VMZ60 /VMZ50 / VMZ40 / VMW60 / VMW50 / VMX50 series>
RC
SB
FB
VCC
VCC
Q9011
Q9012
PFC
MOS FET
LLC
CONTROL
Q9001, Q9003, Q9005
HOT
COLD
L9002
D9009
C9025
D9004
CF9001
K-PCB
P1-PCB
P2-PCB
A-PCB
RECTIFIER
D9022,
D9027
Q9016
Q9019
Q9020
D9021
D9020
S-7V
D9024
16.5V_A
16.5V_FAN
LF9201
JK11
!
!
POWER
CORD
!
Power-On
Normal StandBy
Eco StandBy Normal StandBy
(Audio OFF)
(Audio ON)
( LD-On)
STB_ON L
H
H
L
H
PFC_ON
L
H
H
LD_DRIVE_ON/OFF
L
L
L
H
P11
3
1
LF9001
!
LINE
FILTER
T9001
!
D9019
SWITCHING
TRANSFORMER
PFC CONTROL
Q9002
Q9004
Q9008
Q9015
Q9006
IC9001
IC9002
PC9003
IC9003
REG.
PC9005
!
PC9004
!
PC9002
!
Q9018
33V
D2
7
5
3
1
D3
1
2
5
6
7
Q9501
Q9502
Q9503
Q9504
IC9501
DC-DC
DC-DC
IC9502
IC9503
IC9504
IC9790
LDO
IC9701
LD CPU
33V
S-7V
16.5V_FAN
D-PCB
LD
D9002
PFC_ON
POWER_ON
16.5V_B
16.5V_A
16.5V_A
IC4006
AA_PW_LDON
IC5002
LD_DARKTIME
DRIVER_UART_TXD/RXD
8
P23
15
13
12
P24
1
4
11
10
2
1
8
5
D1
8
5
4
1
A7
15
13
12
11
10
2
1
A8
7
6
5
1
2
2
3
I
K1
2
P13
1
3
P12
2
P21
1
3
P22
LINE FILTER
IC5000
SUB CPU
IC6100
MAIN CPU
LD_DARKTIME
PFC_ON
STB_ON
Vdet1-4
D_ON/OFF1-4
PWM1-4
3.3V
S5V
Driver ON/OFF
UART_RX/TX
S5V
DC-DC
DC-DC
DC-DC
F9901(T10AH 250V)
1. Block Diagram
1.1. Power Supply Block Diagram
Note :
For VMZ60 / VMW60 Series: LD unit 24PCS
For VMZ50 / VMZ40 / VMW50 / VMX50
Series: LD unit 20PCS
For VMZ50 / VMZ40 / VMW50 / VMX50
Series: LD unit 20PCS
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