Sharp W/DIVX Series Service Manual page 26

A B
8
7
FROM/TO MAIN POWER
SW+12V
SW+24V
DRIVE LED BAR
6
L7001 L7002
15uH_1315 15uH_1315
5 DRIVE LED BAR
Q7001_1
RCX300N20
HS7001
763WAAA143
GNDP
GND
GNDA
4
R7052
FROM/TO MAIN POWER
BL_ON
LIGHT_CTL
3
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
A B
H-7
C
54
D
G 9
Q7009_1
W850
RCX300N20
0.4
S
EC11FS2-TE12L
9
DRIVE LED BAR
R7054 S
Q7010 9.5
10K 1/10W
KMA2D4P20SA-RTK/P G
D7001
D
0
FCF10A20
54
D
G 9
S 0.4
W851
R7051
10K 1/10W
HS7002
763WAAA120
C7006 100P CH C7017 220P CH
:250KHz
R7003 10K 1/16W
50V
1K 1/16W
R7002 100K 1/4W
R7001 10 1/4W
R7007 1K 1/4W
C7018 0.001 B
C7005
R7008 10K 1/16W
1 B
C7016 0.001 B
C7012 0.1 B R7013
R7009 270K 1/16W
C7019 0.001 B
R7014
R7010 1K 1/4W
R7015 100K 1/16W
C7013 0.001 B
R7016 100K 1/16W
C7014 0.001 B
R7017 1M 1/4W
C7015 100P CH
R7006 1K 1/16W +-1%
R7012 100K 1/16W +-1%
VREF
C7020
R7011 82K 1/16W +-1%
W810
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.
C
D E
LED DRIVER SCHEMATIC DIAGRAM
(POWER PCB)
11
DRIVE LED BAR D 6.5
W837
G
Q7011
SSM3K104TU
DRIVE LED BAR
S 9.5
Q7012
6.5
D7011 SSM3K104TU
D
G 0.9
DRIVE LED BAR
S 0
Q7013
0.9
INK0012AU1
D
G 0.9
S 0
C7021 10V 4.7 B 2125
R7019 39K 1/16W +-1%
D7002 1SS133
D7003 1SS133
D7004 1SS133
D7005 1SS133
PTCT VREF
D7006 1SS133
1.4 5.4
D7007 1SS133
GNDA DRVST
C7028
0 5.1
0.001 B 1608
ISWSEN GNDP
1.6 0
R7021_1 1K 1/2W
VIN COMP6
22 2.1
R7022 10K 1/4W
ENA ISEN6
3.5 0.3
R7023_1 1K 1/2W
SSTCOM
COMP5
1K 1/16W
3.1 1.9
R7024 10K 1/4W
LCT ISEN5
1.35 0.3
1M1/16W R7025_1 1K 1/2W
UVHV COMP4
2.3
2.5
R7026 10K 1/4W
PWM ISEN4
4.5 0.3
R7027_1 1K 1/2W
STATUS COMP3
5.02 1.75
R7028 10K 1/4W
TIMER ISEN3
0.3
0.3
R7018 R7029_1 1K 1/2W
OVP COMP2
15K 1/16W +-1%
1.93 1
R7030 10K 1/4W
RANGLED ISEN2
100P CH
2.5 0.3
R7031_1 1K 1/2W
ISEN1 COMP1
0.3 1.8
LED DRIVER
IC7001
OZ9967GN-B-0-TR
R7032 10K 1/4W
CAUTION
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D E
F G
W822
R7033 5.1K 1/16W
Current Adjust
Q7002 0.3
KTB631K
R7034 5.1K 1/16W
Current Adjust
Q7003 0.3
KTB631K
R7035 5.1K 1/16W
Current Adjust
Q7004
0.3
KTB631K
R7036 5.1K 1/16W
Current adjust
Q7005
0.3
KTB631K
R7037 5.1K 1/16W
Current Adjust
Q7006
0.3
KTB631K
R7038 5.1K 1/16W
Current Adjust
Q7007
0.3
KTB631K
ATTENTION
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F G
H
8
7
Panel Spec
Vin Max : 52V
LED Current
6
Min : 112.8mArms
Max : 127.2mArms
CP7001
A2001WV-8A
LED1 1
LED2 2
LED3 3 RIGHT BAR
VOUT 4
5
VOUT
LED4 6
7 LEFT BAR
LED5
5
8
LED6
CD7001
EA287701
4
R7039 2.7 1/4W
+-1% 2125
<<>>
111mA
(=300mV / 2.7)
R7041 2.7 1/4W +-1% 2125
3
R7043 2.7 1/4W +-1% 2125
R7045 2.7 1/4W +-1% 2125
R7047 2.7 1/4W +-1% 2125
R7049 2.7 1/4W +-1% 2125 2
PCB240
CEM896
1
H
H-8