Samsung SCH-i830 Service Manual page 38
Cdma telephone
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Also See for SCH-i830:
- Phone manual (236 pages) ,
- User manual (224 pages) ,
- Service manual (103 pages)
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Flow Chart of Troubleshooting
Reciever Working
Operate Reciever
NG
RCV Soldering Pad
YES
in LCD TIP FPCB
Change RCV
Signal ON?
NO
YES
Check LCD TOP FPCB,
37,39pin in UDC500
Slide FPCB & ZD602
Signal ON?
NO
Check UDC500
& Neighboring Circuits
7-12
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