SONY CW SC120A Service Manual

查询CXA-0317供应商
CXA-0317 (18W QUAD OUTPUTS WITH DIMMING FUNCTION)
DESCRIPTION :
This low profile DC to AC Inverter is developed for quad lamps LCD back-light. Application includes LCD Monitor and Industrial PC.
DC-AC INVERTER UNIT
Applicable LCD; 15 inch quad lamp type
Lamp Voltage 660Vrms Lamp Current 7mArms Lamp Start Up Voltage 1600Vrms (Vin : 12V)
FEATURES :
PWM dimming Current Feedback Circuit Regulated output current Silicon coating in High Voltage area
TEMPERATURE & HUMDITY :
Operating Temperature Range 0 ~ +60 Storage Temperature Range -30 ~ +85 Humidity 95 %RH max
DIMENSIONS :
(3.5) (3.5)
1
CN3
°C°C
°C
°C
120 ± 0.5 113 ± 0.2
CXA-0317
1309
Made in
Japan
T1 T2
1
CN2
50 ± 0.5
IC02
VR1
1
43 ± 0.2
Unit : mm Weight :43.7g typ.
CN1
4 - Ø3 ± 0.1
CN03
2
1
T01 T02
1
CN01
1
33
IC02
VR1
1
CN02
(3.5) (3.5)
8.2max
High Voltage generation Area
Note : Please use minimum of 2mm clearance (all directions) between inverter high voltage area (as marked above) and any conductors.
General Information
All specification are subject to change without notice.
Tel : +81-3-5201-7206 Tel : +1-847-390-4439 Tel : +44-118-921-6206
(Japan)
(EU)
Page ( 1 / 3 ) CXA E VER, 2001/06/29 CTGB8V010-B
CXA-0317 (18W QUAD OUTPUTS WITH DIMMING FUNCTION)
No. Part Description Qty. Note
1 PWB 1 UL94V-0 t=1.0mm 2 Connector CN1 1 S7B-PH-SM3 (JST) 3 Connector CN2,CN3 2 SM03(7-D1)B-BHS-1 (JST)
DC-AC INVERTER UNIT
CN1 : 53261-0890 (Molex)
Pin CN1-1 CN1-2 CN1-3 CN1-4
Symbol
Vin
GND
Vbr
CN1-6 N.C. ­CN1-7
Vrmt
ELECTRICAL CHARACTERISTICS :
Parameters Symbol
Output Current
Iout1 / Iout2
Vin (V)
10.8 0
12
13.2
Note
10.8 ~ 13.2V
0 V
0 ~ 2.5VCN1-5
0 ~ 0.4V : OFF
2.5V ~ Vin : ON
Conditions
Vrmt (V)
5 ± 0.05
5 ± 0.05
5 ± 0.05
Vbr (V)
0
0
CN2 : SM03(7-D1)B-BHS-1 (JST)
Pin Symbol Note CN2-1 CN2-2
CN2-3 CN2-4
Vhigh1 660Vrms (7mArms) Vhigh2
N.C -
Vlow1 (0.6V)
CN3 : SM03(7-D1)B-BHS-1 (JST)
Pin Symbol Note
Vhigh3 660Vrms (7mArms) Vhigh4
N.C -
Vlow2 (0.6V)
Specifications
90
90
90
12.6 14.0 15.4
12.6 14.0 15.4
12.6
Ta ( )
°C
23 ± 5
23 ± 5
23 ± 5
CN3-1 CN3-2
CN3-3 CN3-4
RL (k )
660Vrms (7mArms)
660Vrms (7mArms)
typ.min. max.
14.0 15.4
Unit
mArms
mArms
mArms
Note
Max Brightness.
Input Current
Frequency FL
Frequency (Duty)
Open Voltage
General Information
All specification are subject to change without notice.
Iin
Fduty
Vopen
Tel : +81-3-5201-7206 Tel : +1-847-390-4439 Tel : +44-118-921-6206
10.8
12
12
10.8
5 ± 0.05
5 ± 0.05
5 ± 0.05
5 ± 0.05
5 ± 0.05
(Japan)
(EU)
2.5 ± 0.05
0
0
0
0
23 ± 5
23 ± 5
23 ± 5
23 ± 5
23 ± 5
Page ( 2 / 3 ) CXA E VER, 2001/06/29 CTGB8V010-B
90
90
90
90
5 6.25 7.5 mArms12
1.75 2.5
-
263 269 275
1500 -
1600
Adc
kHz50 55 60
Hz
Vrms
Min Brightness.
Adust by VR1
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