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DIA-2
SECTION 4 SCHEMATIC DIAGRAMS
< JX200F >
1. Block Diagram
1. 1. Power Supply & LD Driver Block Diagram
P-P.C.B.
D-P.C.B.
P1
LINE
FILTER
LF9101
F9101
RECTIFIER
D9104
IC9201
Q9201
Q9104
Q9202
C9201
D9106
L9101
POWER CONTROLL
IC9102
STARTER IC
T9101
PA9304
PA9305
PA9301
P2
4
6
7
9
FAN12V
12V
PHOTO
ShantREG
ISOLATOR
PC9101-9104
P5
1,2,3
4,5
P4
POWER FAN
FAN_SENS/
CONT/EN
MAIN/STB
L/R AUDIO
LD 36V
LD 36V
3
1,3
P7
P6
AUDIO
OUT
A-P.C.B. (A28)
A-P.C.B (A26)
A-P.C.B. (A29)
NT-P.C.B.
(NT9)
HOT
COLD
4
6
D1
R9503
DC-DC
CONTROLL
IC9501
D9501
L9502
C9504
C9514
Q9501
Q9502
R9510
DC-DC
CONTROLL
IC9502
D9502
L9505
R9517
DC-DC
CONTROLL
IC9503
D9503
L9506
C9524
C9534
Q9503
Q9504
R9524
DC-DC
CONTROLL
IC9504
D9504
L9507
DC-DC
3.3 V
3.3 V
IC9790
CPU
IC9701
3.3 V
DRIVER ON/OFF
UART_RXD/TXD
LIGHT SYNC
LD OFF
D3
6
9
4
1,2
2
D2
LD4
LD3
LD2
LD1
10
7
4
1
IC9301
IC9302
SWITCHING
TRANSFORMER
1
3
PA9302
PA9303
LD 36V
LD 36V
1
3
LD UNIT2
LD UNIT1
DARK TIME
5
AC INLET
P1
K-P.C.B.
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