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A
B
8
7
4A 125V
FROM/TO POWER
F7001
INV+B
20N_4000FS
4A 125V
6
INV_GND
LV
LI
R7002
5
560K 1/16W
R7003
D7001
REF
560K 1/16W
MA111
R7007
SH
180K
1.2
0
OPEN LAMP
F CHANGE SW
Q7002
0
KTC3875S_Y_RTK
4
FROM/TO POWER
R7001
R7005
R7009
LIGHT_CTL
2.7K
4.7K 1/4W
47K 1/4W
GND
R7010
INVERTER_H
1K 1/4W
3
2
4A 125V
CAUTION
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
1
REPLACE ONLY WITH THE SAME TYPE FUSE
4A 125V(F7001)
ATTENTION
:POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE
4A 125V(F7001)
CAUTION
:F7001 IS MANUFACTURED BY SKYGATE CO.,LTD., TYPE 20N.
A
B
H-27
C
BACKLIGHT INVERTER SCHEMATIC DIAGRAM
W805
CONECT POINT
INVETER_CTL_IC
IC7001
MP1008-ES-LF-Z
0.7
0
LV
AGND
R7012
100K +-1%
R7064
270K +-1%
1.33
0
LI
PGND
2.4
3.3
C7006
0.0039
B
COMP
LG
0.6
6.0
C7007
50V
10
YXF
FT
VCC
R7017
1.2
82K +-1%
R7013
16.0
SWSET
OUT
22K +-1%
C7012
R7018
25V
0.047
B
3.0
R7015
220K +-1%
18.0
BRSET
UG
C7008
16V
0.068
B
1K +-1%
D7002
1.2
20.0
C7009
25V
0.1
B
DBRT
BT
1SS133
R7023
2.5
24.0
C7010
0.01
B
EN
VIN
10 1/4W
R7016
3.9K
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(POWER PCB)
DRIVE
Q7001
24.0
D
ATP201-V
R7021
UG
18.0
G
22 1/4W
S
16.0
W843
OUT
DRIVE
Q7005
16.0
D
ATP201-V
R7022
LG
G
3.3
22
1/4W
0
S
INV_GND
LG
OUT
UG
REF
LV
VIN
LI
SH
PROTECT SW
Q7006
KTC3875S_Y_RTK
0
R7068
0.6
10K
OVP LEAK PROTECT SW
0
Q7007
KTC3875S_Y_RTK
0.6
R7028
R7030
D7005
0
220K
2.2K
MA111
0
D7006
MA111
R7050
REF
220K
OPEN LAMP
PROTECT SW
Q7004
OPEN LAMP
KTC3875S_Y_RTK
0
PROTECT SW
0.6
Q7003
KTC3875S_Y_RTK
OPEN LAMP
0
0.6
PROTECT SW
R7020
0
Q7008
0.6
KTC3875S_Y_RTK
0
22K
0
0
0
OPEN LAMP
0.6
PROTECT SW
Q7009
0
KTC3875S_Y_RTK
0
0.6
OPEN LAMP
PROTECT SW
0
Q7010
KTC3875S_Y_RTK
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
D
E
F
G
IS_DET1
R7046
680 1/4W
R7047
680 1/4W
IS_DET2
R7042
4.7K
HIGH VOLTAGE +
C7024
C7023
0.0022
B
6KV
15P
SL
VS_DET1
T7001 8137002R
0
800
1
8
4.7K
R7043
0
0
2
7
C7025
C7026
12.0
B
0
0.0022
6KV
15P
SL
3
6
VS_DET2
12.0
800
4
5
HIGH VOLTAGE +
T7002 8137002R
HIGH VOLTAGE -
1
8
12.0
800
VS_DET3
2
7
C7027
0.0022
C7028
B
12.0
0
6KV
15P
SL
3
6
R7044
4.7K
0
0
4
5
0
800
VS_DET4
C7029 0.0022 B
C7030
6KV
15P
SL
R7045
4.7K
HIGH VOLTAGE -
IS_DET3
R7048
680 1/4W
R7049
680 1/4W
IS_DET4
D7007
VS_DET1
MA111
D7008
VS_DET3
MA111
R7033
D7009
VS_DET2
22K
MA111
D7010
VS_DET4
MA111
R7031_1
10K 1/4W
R7032
R7036
IS_DET2
22K 1/4W +-1%
56K 1/4W
R7037
IS_DET4
22K +-1%
R7038
VS_DET1
22K
R7039
VS_DET3
22K
R7040
VS_DET2
22K
R7041
VS_DET4
22K
R7060
D7003
IS_DET1
22K
1SS133
R7061
D7004
IS_DET3
22K
1SS133
R7062
D7015
IS_DET2
22K
1SS133
R7063
D7016
IS_DET4
22K
1SS133
CAUTION
:SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
F
G
H
8
CN1
CP7001
NC
C3502WR0-2P-HK-PBTHF
LV
2
LV
2
HV
1
HV
1
NC
7
CN2
CP7002
NC
C3502WR0-2P-HK-PBTHF
LV
2
LV
2
HV
1
HV
1
NC
CN3
CP7003
NC
C3502WR0-2P-HK-PBTHF
LV
2
LV
2
6
HV
1
HV
1
NC
CN4
CP7004
NC
C3502WR0-2P-HK-PBTHF
LV
2
LV
2
HV
1
HV
1
NC
5
4
3
2
PCB240
CEJ511
1
ATTENTION
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
H
H-28
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