Troubleshooting Guide; Circuit Diagram - Panasonic SL-VP48 Service Manual

1. Play an ordinary musical program disc.
2. Press the manual search button to check for smooth manual
search operations at either low or high speed (in both the forward
and backward directions).
*Checking Playability
1. Play the 0.7mm black dot and the 0.7mm wedge on the playability
test disc (SZZP1054C) and verify that no sound skip or noise
occurs.
2. Play the middle tracks of the uneven test disc (SZZP1056C) and
verify that no sound skip or noise occurs.

11. Troubleshooting Guide

11.1. Circuit diagram

11.2. Data signal line waveforms
Note:
Use the PVCDD_K06 video CD test disc (menu playback feature is available on version 2.0). For
color bar display, playback the 1st track when the menu playback feature is used, ot the 3rd track
when the feature is not used.
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