Samsung SGH-i560V Service Manual page 62
Gsm telephone
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Also See for SGH-i560V:
- User manual (106 pages) ,
- User manual (7 pages) ,
- User manual (125 pages)
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Flow Chart of Troubleshooting
9-1-6 : Abnormal Speaker operation
No sound on playing MP3, Key
Tone, Ring Tone
U605 enable pin
level is high?
L610 voltage level
= 3.5 ~ 4.2V
input exist?
L607 & L609
output exist?
SPK600 1,2 pin
output exist?
Is Speaker
YES
YES
R626
YES
YES
YES
OK?
YES
END
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NO
Check UCP900
neighboring circuit
NO
Change or Resolder
NO
Check C658, R626
and neighboring circuit
NO
Resolder L607, L609
and check U605
NO
Speker Conector
NO
Change Speaker
module assay
9-18
L610
Check
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