Samsung SGH-A500 Service Manual

Also see for SGH-A500: Owner's manual Service manual Service manual

Contents

Samsung SGH-A500 Service Manual Manual pdf 25 page image

SAMSUNG Proprietary-Contents may change without notice12. DCS transmitterU201PIN7&19=2.8V?U201PIN25=1.3~1.5Vpp?OSC101PIN10>5dBm(1747.4MHz)?F102PIN3>4dBm(1747.4MHz)?U103PIN12=19~21dBm(1747.4MHz)?F103PIN7=19~21dBm(1747.4MHz)?U101PIN8=18~21dBm(1747.4MHz)?CN101 CHECK/CHANGEYESYESYESYESYESYESYESU601CHECK/CHANGEOSC202PIN3=13MHz2.76Vrms?OSC201PIN1=1323.4MHz(-5~3dBm)?U201PIN28>-14dBm(1747.4MHz)?U201CHECK/CHANGENOYESYESYESOSC101PIN5=2.8V?OSC101CHECK/CHANGEF101CHECK/CHANGEYESNOU103PIN6&8=3.4~4.2V?U103PIN14=1.2~1.4V?U103PIN16>2.5V?U103CHECK/CHANGEF103CHECK/CHANGEU101PIN2=2.5~2.8V&PIN11=0~0.5V?U101CHECK/CHANGENONO YES YESNONONONOOSC202PIN4=2.8V?OSC202CHECK/CHANGEU601CHECK/CHANGENONOYESOSC201PIN7=2.8V?OSC201CHECK/CHANGEU601CHECK/CHANGEYESNONOOSC101PIN10>5dBm(1747.4MHz)?F105CHECK/CHANGENONOYESOSC101PIN5=2.8V?OSC101C H E C K /CHANGEU601 CHECK/CHANGENOYESBATTERYCHECK/CHANGENONOCON101PIN1=18~21dBm(1747.4M H z ) ?ANT1CHECK/CHANGEYESNOU104&U105CHECK/CHANGENOYESU104&U105PIN4=2.8V?U601CHECK/CHANGENOYESU201CHECK/CHANGEYESU102PIN10=2.8V?U601CHECK/CHANGENOYESNOU102PIN5>1747.4MHz(-30dBm)?F104PIN4>1747.4MHz(-21dBm)?YESF103CHECK/CHANGENOF104CHECK/CHANGENOU102CHECK/CHANGEYESCONTINUOUS Tx ONCONDITIONCH : 698Tx POWER LEVEL : 5RBW : 300KHzVBW : 300KHzATT. : 30dB