DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX 1 SAFETY PRECAUTIONS 1.1. GENERAL GUIDELINES 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit.
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX Caution Be sure no power is applied to the chassis or circuit, and observe all other safety precautions. 8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise hamless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity (ESD) sufficient todamage an ES device).
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DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX When soldering or unsoldering, please completely remove all of the solder on the pins or solder area, and be sure to heat the...
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX 5 PREVENTION OF STATIC ELECTRICITY DISCHARGE The laser diode in the traverse unit (optical pickup) may brake down due to static electricity of clothes or human body. Use due caution to electrostatic breakdown when servicing and handling the laser diode.
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX 6.9. Service Position 6.9.1. Servicing position of the Module P.C.B. 6.9.2. Servicing position of the Mother P.C.B. 6.9.3. List of the Extension Cables...
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX 7 ASSEMBLING AND DISASSEMBLING THE MECHANISM UNIT 7.1. Disassembly Procedure 4. Remove the traverse unit 7.2. Traverse Unit 1. Slide the lever (A) in the arrow direction (to the opposite side) till it stops.
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX 7.3. Tray 1. Slide the guide tray unit while pressing the stopper in the 5. Remove the drive arm concave phase from the tray slider arrow direction, and remove the guide tray unit.
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX 4. Remove the belt. 7.4. Loading section 5. Unlock the tab and remove the pulley. 6. Remove the relay gear. 1. Spread the tabs at the both sides and push out the drive arm shaft.
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX 9. Pull the lever (B) in the bottom side to your side and remove the change lever. 10. Remove the drive rack, the sub rack and the drive gear.
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX 7.6. Optical Pickup Unit 7.6.1. Cautions to Be Taken in Handling the Optical Pickup Unit The laser diode in the optical pickup unit may be damaged due to electrostatic discharge generating from clothes or human body.
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DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX 7.6.2. Procedure for Disassembling the Optical Pickup Unit 1. Move the optical pickup unit in the arrow direction till it stops.
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX <Assembling the optical pickup unit> 1. Pass the intermediate FPC through the frame hole. 2. Align the guide section of the optical pickup unit with the 2.
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX 8 Self-Diagnosis Function and Service Modes 8.1. Optical Pickup Breakdown Diagnosis The optical pickup self-diagnosis function and tilt adjustment check function have been included in this unit. When repairing, use the following procedure for effective Self-diagnosis and tilt adjustment.Be sure to use the self-diagnosis functionbefore replacing...
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX 8.2. Service Mode Table 1 The service modes can be activated by pressing various button combination on the player and remote control unit.
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX 8.5. Service mode table 2 Pressing various button combinations on the player and remote control unit can activate the service modes.
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX 8.6. Sales demonstration lock function This function prevents discs from being lost when the unit is used for sales demonstrations by disabling the disc eject function.
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX 9 Service Precautions 9.1. Recovery after the dvd player is repaired · When FROM or module P.C.B. is replaced, carry out the recovery processing to optimize the drive.
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DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX It is also possible to perform screw lock on the head of an 10.4.1.4. Procedure for screw lock adjustment screw after an adjustment end using an injector etc.
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX 12 VOLTAGE CHART Note: · Circuit voltage and waveform described herein shall be regarded as reference information when probing defect point, because it may differ from an actual measuring value due to difference of Measuring instrument and its measuringconditionand product itself.
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX 13 BLOCK DIAGRAM Note: Circuit voltage and waveform described herein shall be regarded as reference information when probing defect point, because it may differ from an actual measuring value due to difference of Measuring instrument and its measuringcondition and product itself.
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX 14.2. SCHEMATIC DIAGRAM NOTES This schematic diagram may be modified at any time with the development of new technology. Important safety notice: Components identified by mark have special characteristics important for safety.
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX 16.4. MODULE P.C.B. (1 / 2) (COMPONENT SIDE) *IC8611 is not supplied in the form of an individual part. When replacing, be sure to replace the module p.c.b.