Acer AL1702 Manuale di servizio - Pagina 4
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6.
Abnormal plug and play operation --------------------------------------------------------------------------------------- 18
7.
Checking the interface circuit of sync signal ---------------------------------------------------------------------------- 19
7.1 Checking the control circuit of horizontal sync pulse ------------------------------------------------------------- 19
7.2 Checking the control circuit of vertical sync pulse ---------------------------------------------------------------- 19
8
Checking the resolution change IC movement -------------------------------------------------------------------------- 20
9.
Checking the DC/DC converter circuit ----------------------------------------------------------------------------------- 21
10. Checking the Audio circuit [option] -------------------------------------------------------------------------------------- 22
11. Checking inverter board circuit -------------------------------------------------------------------------------------------- 23
12. Power board ------------------------------------------------------------------------------------------------------------------ 24
3) Spare Parts
Recommended Spare Parts List ------------------------------------------------------------------------------------------------- 25
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AL1702