Sharp GX20 Service Manual - Page 58

Movie, Voice Memo cannot be played back.

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GX20 CONFIDENTIAL 8. Movie, Voice Memo cannot be played back. Speaker Key pad tones and incoming-call ring tones normally ? NO Refer to Troubleshooting, "Speaker does not operate." (see page 2-51). YES When normally starting playback on the playback screen, is the capacity bar changed? NO IC104 or IC106 defective. YES Nondefective. Ringer Volume set to "Silent"? YES YES Cancel "Silent". Then the tones normally output? NO NO Signal output at IC102 63 pin? NO IC102 defective. Hands free kit (Headset) When replacing the hands free kit, output available? NO When normally starting playback on the playback screen, is the capacity bar changed? YES Ringer Volume set to "Silent"? NO YES Parts of IC102 63 pin to IC103 14, 13 pin defective or solder- ing defective. YES Hands free kit defective. NO IC104 or IC106 defective. Nondefective. YES YES Cancel "Silent". Then the tones normally output? NO Refer to "Hands free kit" in Troubleshooting "Incoming audio cannot be heard" (see page 2-45). 2 - 52

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GX20
2 – 52
CONFIDENTIAL
8. Movie, Voice Memo cannot be played back.
Speaker
Hands free kit (Headset)
Key pad tones and incoming-call ring tones normally ?
Refer to Troubleshooting, "Speaker does not operate." (see
page 2-51).
When normally starting playback on the playback screen, is
the capacity bar changed?
IC104 or IC106 defective.
Nondefective.
Ringer Volume set to "Silent"?
Cancel "Silent". Then the tones normally output?
Signal output at IC102 63 pin?
Parts of IC102 63 pin to IC103 14, 13 pin defective or solder-
ing defective.
IC102 defective.
When replacing the hands free kit, output available?
Hands free kit defective.
When normally starting playback on the playback screen, is
the capacity bar changed?
IC104 or IC106 defective.
Nondefective.
Ringer Volume set to "Silent"?
Cancel "Silent". Then the tones normally output?
Refer to "Hands free kit" in Troubleshooting "Incoming audio
cannot be heard" (see page 2-45).
NO
YES
NO
YES
YES
YES
NO
NO
YES
NO
YES
NO
NO
YES
YES
YES
NO
NO