Sharp VL-A10U - 6-5. TROUBLE SHOOTING; General Troubleshooting Classification

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VL-A10U/UC/UA/UW/T/K
VL-AH30U/UC/T
û
û
û
û
û
û
û
û
û
û
û
û
û
û
No function at all
YES
û
No tape ejection
YES
û
YES
No LCD light-up
Check the inverter transformer and power circuit.
û
YES
No picture in EE mode
* Check the camera section and Y/C circuit and LCD
circuit.
û
YES
No picture playback
Check the Y/C circuit and head amplifier circuit.
û
YES
No video recording
Check the Y/C circuit and head amplifier circuit.
û
YES
Streaking at self-recording/playback
û
YES
Noises at regular intervals in playback
Check the ATF circuit.
û
No recorded characters on screen
YES
Check the LCD circuit and character generator (IC705).
û
YES
No color in EE mode
* Check the camera section and Y/C circuit.
û
YES
No color in playback
û
YES
û
YES
û
YES
û
Black streaking
No sound
Check the Y/C circuit and head amplifier circuit.
Check the audio circuit.
Check the system controller and CAP MOTOR DRIVER
circuit.
Check the Y/C circuit and head amplifier circuit.
Check the Power circuit and system control circuit.
Check the system control and loading motor circuit.
Check the Y/C circuit and head amplifier circuit.
Error message (e.g. E007)
6-5. TROUBLE SHOOTING
6-5-1. Classification of troubles
No color in recording
Normal