Pantech PG-1210 Service Manual
Also see for PG-1210: User manual
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Contents
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PG-1210 Service Manual6.2.5 Hook Switch not working1. Check to see if Q405.1 pin is 2.4V : CP1202. Check to see if Q405.1 pin is 0V during pressing Hook Switch : CP120NO Æ Check that B101 cold solder, broken, short to the other PCB pattern or notIf you find out any defect, you replace it3. Check to see if U405.3 pin is around 0V, when you press Hook Switch : CP120NOÆ Check that U405 cold solder, broken, short to the other PCB pattern or notIf you find out any defect, you replace itCP12031PANTECH |
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