G310 Service ManualPANTECH R&D CONFIDENTIAL306.1.2 Oscillation CHECK1. Check to see if U101 No. A3 and B3 pin is oscillated(32.768KHz) : CP108NO Æ Check R138 and then replace X1012. Check to see if U107.4 pin Master Clock(13MHz). : CP109NO Æ Check U107 No. 1.2 pin and then check the PCB pattern, solderingCP108CP108CP109CP109

SECTION 1 INTRODUCTION

G ENERAL

SECTION 3 OPERATION

D ISPLAY

SECTION 4 THEORY OF OPERATION

Part

S ECTION

R EGULATION P ART

T RANSMIT S ECTION

OFFSET PLL

V801

SECTION 6 EQUIPMENT REPAIR PROCEDURE

HECK

not working

R INGING

VIBRATOR NOT WORKING

SIM CARD PART

CHARGER PART

C HECK POINT

Pantech G310 Service Manual

G310


Contents Table Of Contents Table Of Contents SECTION 1 INTRODUCTION G ENERAL SECTION 3 OPERATION D ISPLAY SECTION 4 THEORY OF OPERATION Part S ECTION R EGULATION P ART T RANSMIT S ECTION OFFSET PLL V801 SECTION 6 EQUIPMENT REPAIR PROCEDURE HECK not working R INGING VIBRATOR NOT WORKING SIM CARD PART CHARGER PART C HECK POINT	G310 Service ManualPANTECH R&D CONFIDENTIAL306.1.2 Oscillation CHECK1. Check to see if U101 No. A3 and B3 pin is oscillated(32.768KHz) : CP108NO Æ Check R138 and then replace X1012. Check to see if U107.4 pin Master Clock(13MHz). : CP109NO Æ Check U107 No. 1.2 pin and then check the PCB pattern, solderingCP108CP108CP109CP109 Previous Next / 52