5-12 Flow chart of Troubleshooting and Circuit Diagram5-7 Key Data InputCheck Initial operationReplace the PBAArethe pin 19,20,21,22 and 23of CN503 low?Whenone of the keys is pushed,one of pin 19,20,21,22 and 23 ofCN503 is high ?Key PCB is OK ?Resolder pin 19,20,21,22 and 23of CN503ENDReplace the Key PCBYesNoYesYesYesNoNo

travel adapter

ciger light adapter

test jig

wearable ear microphone

battery charger

main parts list bottom

charging part

sim part

microphone part

speaker part

key data input

alert tone

ring indicator

back light

gsm receiver

gsm transmit

dcs receiver

dcs transmit

Samsung SGH-A200 Service Manual

c o n t e n t s

safety precautions

your phone

getting started

charging a battery

using the earmicrophone

call functions

answering a call

viewing missed calls

in-call options

storing a phone number with a name

phonebook options

the phonebook

entering text

changing text input mode

abc mode

and options

using the menu

call records

voice mail menu

voice functions

voice memo menu

melody composer menu

phone settings

security settings menu

calculator menu

calendar menu

www services

network connecting information

additional services

solving problems

reference information

using the batteries

safety information

SGH-A200

main parts list

main bottom

main parts list top

main rf


Contents travel adapter ciger light adapter test jig wearable ear microphone battery charger main parts list bottom charging part sim part microphone part speaker part key data input alert tone ring indicator back light gsm receiver gsm transmit dcs receiver dcs transmit	5-12 Flow chart of Troubleshooting and Circuit Diagram5-7 Key Data InputCheck Initial operationReplace the PBAArethe pin 19,20,21,22 and 23of CN503 low?Whenone of the keys is pushed,one of pin 19,20,21,22 and 23 ofCN503 is high ?Key PCB is OK ?Resolder pin 19,20,21,22 and 23of CN503ENDReplace the Key PCBYesNoYesYesYesNoNo Previous Next / 55