Panasonic DVD-S33EE Service Manual

8.6.2. Procedure for Disassembling theTRV UnitNotice1. This section aims to focus on the disassemblingmethods of some parts in the case that no damage isoccurred to optical pickup units.2. When the optical pickup unit is defective, the overalltraverse unit needs replacement.3. Please note that appropriate actions needs to be takento prevent static damage.CautionInsert the short pin into the FFC of the optical pickup unit.(See “Caution to be taken in handling the TRV Unit”)1. Before changing 22P FFC, please weld the short-circuitsolder. (refer to Fig. A)2. Remove the connecter, take out the 22P FFC.After changing the 22P FFC, please remove the solder.(refer to Fig. B)3. Push the tabs on the back and remove the TRV Gear B andA.4. Unscrew the screws.5. Remove the drive rack.CautionDo not dissemble drive rack fixing screws repeatly,otherwise the screws may hard to tighten and affect theaccuracy of optical pickups consequently.6. Remove the solders of the SP motor and the TRV motor.19DVD-S33EE / DVD-S33GC / DVD-S33GCA / DVD-S33GCS / DVD-S33GCU / DVD-S33GN