Tatung VL5A9DA, Service Manual

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SAMPO CORPORATION
TROUBLE SHOOTING OF LG- INVERTER ( DIVTL0023-D22- -)
1.SAMPO PART NO .:
L0023 ,AOC PART NO.: 79AL15-1-S
2.SCOPE :
this is to specify the requirements of the subject parts used in
L.G(LM151X4) 15 inch (2 C.C.F.L.) LCD monitor.
3.CONNECTOR PIN ASSIGMENT:
4-1. CON1: INPUT
MODEL NO.: S5B-PH-SM3-TB
4-2. CON2,CON3 : OUTPUT
MODEL NO. : SM04(4.0)B-BHS-1-TB
PIN SYMBOL DESCRIPTION
1 Vin Input voltage: 12V
2 GND GND
3 ON/OFF ON: 3V OFF:0V
4 Dimming Dimming range (1V~+5.0V)
5 N.C
PIN SYMBOL DESCRIPTION
1 HV OUTPUT Input H.V to lamps
2 RETURN Return to control
II.) TROUBLE SHOOTING OF LG- INVERTER (part no : 79AL15-1-S)
TYPE: L0023 FOR LG 15”PANEL