Tatung VL5A9DA, Руководство по обслуживанию

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SAMPO CORPORATION
TROUBLE SHOOTING OF HANNSTAR- INVERTER ( DIVTL0048-D21- -)
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 -- 800 1300 mA
output current
adj:0v( min.)
Iout
(min) 1.7 2.2 2.7 mA
FOR 1 CCFL
LOAD:110K
•
Output current
adj.:5 v(max.)
Iout
(max) 5.8 6.2 6.7 mA
FOR 1 CCFL
LOAD:100K
•
Frequency
F 40 50 60 KHZ
H.V open
Vopen
1250 1400 1550 Vrms NO LOAD
H.V Load Vload 580 680 780 Vrms
RL=110K
•
CON1
1 2 3 4 5
PIN SYMBOL
1 Vin 12V
2 GND
3 ON/OFF
4 Dimming
5 DIMMING
2
1
2
1
110K
•
10
•
110K
•
10
•
VT
VT