Philips DVP3896, DVP3879, DVP3893, DVP3855, DVP3898 Radiation When OPEN, Avoid Exposure To Beam

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Warning

1.General

.All ICs and many other semiconductors are susceptible to electrostatic discharges (ESD). Careless handing during repair can reduce life drastically. Make sure that, during repair, you are at the same potential as the mass of the set by a wristband with resistance. Keep components and tools at this same potential. Available ESD protection equipment:

1)Complete kit ESD3 (small tablemat, wristband, connection box, extension cable and earth cable) 4822 310 10671.

2)Wristband tester 4822 344 13999.

.Be careful during measurements in the live voltage section. The primary side of the power supply , including the heat sink, carries live mains voltage when you connect the player to the mains (even when the player is “off”!). It is possible to touch copper tracks and/or components in this unshielded primary area, when you service the player. Service personnel must take precautions to prevent touching this area or components in this area. A “lighting stroke” and a stripe-marked printing on the printed wiring board, indicate the primary

side of the power supply.

.Never replace modules, or components, while the unit is “on”.

2. Laser

.The use of optical instruments with this product, will increase eye hazard.

.Only qualified service personnel may remove the cover or attempt to service this device, due to possible eye injury.

.Repair handing should take place as much as possible with a disc loaded inside the player.

.Text below is placed inside the unit, on the laser cover shield:

CAUTION: VISIBLE AND INVISIBLE LASER

RADIATION WHEN OPEN, AVOID EXPOSURE

TO BEAM.

Notes: Manufactured under licence from Dolby Laboratories. The double-D symbol is trademarks of Dolby Laboratories, Inc. All rights reserved.

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Contents Philips Playable media Disc DVD, DVD-Video, VCD, SVCD, Audio CD Power Plug Adapter Specifications For DVP3800/93 Specifications For DVP3800/96 DVHUVSHFLÀFDWLRQ Specificationsfor DVP3800/79 Safety instruction, Warning & Notes Radiation When OPEN, Avoid Exposure To Beam  6HUYLFH+LQWV Indentification Location of PCB BOARDS: Dismantling Instruction Mechanical and Dismantling InstructionsMechanical and Dismantling Instructions Mechanical and Dismantling Instructions Software upgrade Motor no move Spindle motor does not movePower can not be on or off All output voltages on the power board is 0V or deviated Disc cannot be read Only DVD disc or only disc except DVD can be played No display on LED, and buttons do not work Trouble shooting chartDistorted audio and loud noise Abnormal color of video picture Remote reception is insensitive or fails No video picture, no sound DVP3800 BLOCK/WIRING Diagram 01UOPUIFC-101 DQM1 Main Board Circuit DiagramSDRAM/FLASHMain Board Circuit DiagramAUDIO I/F 01UVIDEOT-101 Main Board Circuit DiagramVIDEO I/F01UKOKIFT-201 Main Board Circuit DiagramKOK & USB I/FAudio AMP Circurt Main Board Circuit DiagramPOWER Flow27MHz CrystalMTK Main Board Circuit DiagramMT1389J LqfpInput Power Supply Board Circuit Diagram5200$,1%2$5 Front Karaoke board Circuit DiagramLedplayer Ledso Front Control Board Circuit DiagramUSB Circuit Diagram Page Page Power Supply Print-layout bottom side Main Board Print-layout top side Main Board Print-layout bottom side Page Page Revision List
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