Panasonic DVD-LV60 Service Manual

Also see for PalmTheater DVD-LV60: Service manual Operating instructions Operating instructions Operating instructions Operating instructions

-Surface precision is vital for DVD test discs. Be sure to store and handle them carefully.1. Do not place discs directly onto the workbench, etc., after use.2. Handle discs carefully in order to maintain their flatness. Place them into their case after use and store them vertically. Store discs in a coolplace where they are not exposed to direct sunlight or air from air conditioners.3. Accurate adjustment will not be possible if the disc is warped when placed on a surface made of glass, etc. If this happens, use a new testdisc to make optical adjustments.4. If adjustment is done using a warped disc, the adjustment will be incorrect and some discs will not be playable.10.4. Optical Adjustment10.4.1. Optical pickup tilt adjustmentMeasurement point Adjustment point Mode DiscTangential adjustmentscrewRadial tilt adjustmentscrewT01 (inner periphery) playT43 (outer periphery) playDVDT-S15 or DVDTMeasuring equipment Adjustment valueNone (Main unit display for servicing is used.) Adjust to the minimum jitter value.Before proceeding the optical pickup tilt adjustment, remove the soldered short circuit.10.4.1.1. Before adjustment1. Remove the adhesive on the tilt cam at the lower surface of thetraverse with tweezers. (See Fig. 1 )2. Place the unit so that the tab section of the tilt cam A is directedright above. (See Fig. 1 )3. Connect two extension cables with the bottom cabinet jig. (SeeFig. 2 )Caution:To prevent the disc from getting damaged, take appropriatemeasures against lift of the FFC from the upper surface of thetraverse unit.4. Connect the membrane switch with the main PCB. (See Fig. 2 )Fig. 1Fig. 235