Tatung VL5A9DA, Руководство по обслуживанию

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SAMPO CORPORATION
TROUBLE SHOOTING OF CPT- INVERTER ( DIVTL0026-D22- -)
5.FUNCTION SPECIFICATIONS:
The data test with the set of SAMPO, and the test circuit is as below.
6.
FUNCTION LOAD CIRCUIT:
ITEM SYMBOL MIN. TYP. MAX. UNIT REMARK
Input voltage
Vin
10.8 12 13.2 V
Input current Iin -- -- 1500 mA
output current
adj:0v( min.)
Iout
(min) 2.2 2.5 2.8 mA
FOR 1 CCFL
LOAD:80K
•
Output current
adj.:5 v(max.)
Iout
(max) 8.1 8.5 8.9 mA
FOR 1 CCFL
LOAD:80K
•
Frequency
F 40 45 50 KHZ
H.V open Vopen 1600 1750 1900 Vrms NO LOAD
H.V Load Vload 460 560 660 Vrms
RL=80K
•
1
2
CON1
1 2 3 4 5
PIN SYMBOL
1 Vin 12V
2 GND
3 ON/OFF
4 Dimming
5 N.C
2
1
80K
•
10
•
80K
•
10
•
VT
VT