LG VX8500 Service Manual page 99
Dual band cdma pcs/cellular/w/gps cdma mobile phone
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Also See for VX8500:
- Quick start manual (13 pages) ,
- Datasheet (2 pages) ,
- Guía de inicio rápido (12 pages)
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VX8500
Checking Flow
YES
Check Audio signal at C536, C537
YES
Check the voltage of following LDOS
+3.0V_CODEC_A, +2.6V_CODEC_D
YES
Check the Signal at R536
YES
Check the Audio signal at CON501
YES
Check the state of contact of speaker
YES
Speaker will operate properly
LG Electronics Inc.
Except "My Music" folder.
Start
NO
NO
NO
NO
107
Check the soldering at C536, C537
YES
Resolder C536, C537
Replace U302, U303
Replace U502
Check the soldering of U503
YES
Resolder U503
NO
Replace MSM
NO
Replace U503
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