Sony Ericsson WT19a, Руководство по устранению неисправностей

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Trouble Shooting Guide Repair Instruction Electrical/Trouble Shooting Guide, Electrical/
1257-5712 Rev 1

Sony Ericsson Mobile Communications AB
– Company Internal 7(15)
Troubleshooting Flow
1.5 Audio
Symptom:
Replace:
No audio
L1001 ,if more than 1

Symptom:
Replace:
No Primary Microphone
L3503 or L3504 , if more than 2

B3501
N2800
Symptom:
Replace:
No or bad Earphone / Ear speaker
L3507 or L3508 ,if more than 1

V3511 , if X3506 or X3507 is short circuit to GND
N2800
Symptom:
Replace:
No or bad Right Loudspeaker
L3505 , L3506 , L3511 or L3512 , if more than 2

V3502 , if X3502 or X3503 is short circuit to GND
N3502
N2800
Symptom:
Replace
No or bad Left Loudspeaker
L3501 , L3502 , L3509 or L3510 , if more than 2

V3500 , if X3500 or X3504 is short circuit to GND
N3501
N2800
Symptom:
Replace:
No or bad Hands-free (PHF) Microphone
L3100 or L3604 , if more than 2

N3600
N2800
Symptom:
Replace:
No or bad Hands-free (PHF) Aux Earphone / Ear speaker
L3100 , L3600 , L3601 , L3602 or L3603 if more than 2

N3600
N2800
Symptom:
Replace:
No Hands-free (PHF) Microphone
– Phone not recognizes PHF set
L3100 , if more than 2

N3600
Symptom:
Replace:
No or bad FM Radio
V3100
N8100