Acer AL1716 AL1716e Service Guide - Page 33

2. No Characters , Missing one color Change Power Board No Check Inverter From Scaler board OK ? OK Check or Change Cable Or Panel No Change VGA Cable No Characters Missing one color Check CN1 5Vdc Output OK Check Fuse 1 5Vdc Output OK Check U1(pin2) 3.3Vdc Output OK Check U3(pin2) 2.5Vdc Output OK Check CN5 to Panel Signal Output OK Check X'TAL 24.576 MHz? .)[ OK Check H , V SYNC ? OK No $IBOHF 1PXFS
#PBSE No Check or Change Fuse 1 No Check or Change U1 No Check or Change U3 No Change X'TAL c Change U6 - 33 -