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8. MP3 CANNOT BE PLAYED.
Speaker
Is Ringer Volume set to "Silent"?
Is output of the video and voice recorder normal?
Insert an SD card with MP3 files recorded on a normal unit.
Do they play?
Is the SD card recognized?
Is the signal sent to IC103 pin 60?
IC103 is defective.
Hands free kit (headset)
(The following procedure applies to both monaural and stereo headsets.)
Is sound normally produced from Speaker?
Replace the hands free kit. Is sound produced?
Go to "Hands free kit (monaural headset)" in the section "No
voice is heard from the earpiece."
9. VIDEO/VOICE RECORDER PLAYBACK IS IMPOSSIBLE.
Speaker
Are keypad tones and ring tones normal?
In Playback window, does playback start normally and the
capacity bar change?
Is Ringer Volume set to "Silent"?
Is the signal sent to IC103 pin 60?
IC103 is defective.
Hands free kit (headset)
* If R-ch is the only channel of stereo headset that does not send signals, see "Hands free kit (stereo headset)" in the section
"No voice is heard from the earpiece."
Replace the hands free kit.
Is the signal sent?
In Playback window, does playback start normally and the
capacity bar change?
Is Ringer Volume set to "Silent"?
Go to "Hands free kit (monaural headset)" in the section "No voice is heard from the earpiece."
CONFIDENTIAL
NO
YES
NO
YES
NO
YES
NO
YES
YES
NO
NO
NO
YES
NO
TM200 1ADJUSTMENTS, PERFORMANCE CHECK, AND FIRMWARE UPGRADE
Not defective.
YES
C
ancel "S
ilent". Is sound produced?
Go to the section "Video/Voice Recorder playback is impossi-
ble."
NO
Are keypad tones and ring tones normal?
Go to the section "Speaker does not work."
Not defective.
YES
NO
Go to the section "SD (Memory) card is not recognized."
Parts between IC103 pin 60 and IC105 pins 14 & 13 are
YES
defective or soldered improperly.
NO
Go to the section regarding Speaker.
YES
Hands free kit is defective.
NO
Go to the section "Speaker does not work."
IC101 or IC106 is defective.
NO
Not defective.
YES
Cancel "Silent". Is sound produced?
Parts between IC103 pin 60 and IC105 pins 14 & 13 are
YES
defective or soldered improperly.
Hands free kit is defective.
YES
IC101 or IC106 is defective.
NO
Not defective.
YES
Cancel "Silent". Is sound produced?
2 – 34
YES
NO
YES
NO
YES
NO
YES
NO
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