SERVICE MANUAL
20 15APR10 – SM8720-1
General Functions
Description Recommended Action
One or more do not operate correctly:
• “Zoom” BUTTON
•“Delete” BUTTON
• “Menu” BUTTON
• “Info” BUTTON
• “Review” BUTTON
• 4-WAY BUTTON
• “OK” BUTTON
• “share” BUTTON
1. Check for damage to:
• BUTTONS
• UI PANEL AY inside the BACK COVER AY
• UI CIRCUIT on the MAIN BOARD
2. If necessary, do a replacement of the MAIN BOARD.
The SHUTTER BUTTON does not operate
correctly.
1. Check for damage to:
• BUTTONS
• SOLDER JOINTS from the SHUTTER BOARD to the
MAIN BOARD
2. If necessary, do a replacement of the SHUTTER BOARD.
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