Specifications WMA: 44.1 kHz, 48 kHz Constant bit rate: MP3: 8 kbps - 320 kbps WMA: 32 kbps - 192 kbps Note Main unit Dimensions (W x H x D): 270 x 37.5 x 209 (mm) Net Weight: 1.0 kg Region code Power This player can play discs with the following...
Safety instruction, Warning & Notes Safety instruction 1. General safety 2.Laser safety Safety regulations require that during a repair: This unit employs a laser. Only qualified service personnel . Connect the unit to the mains via an isolation transformer. may remove the cover, or attempt to service this device .
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Warning 1.General 2. Laser . All ICs and many other semiconductors are susceptible to . The use of optical instruments with this product, will electrostatic discharges (ESD). Careless handing during increase eye hazard. repair can reduce life drastically. Make sure that, during .
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- lead free BGA-ICs will be delivered in so-called respected by the workshop during a repair: ‘dry-packaging’ (sealed pack including a silica gel Use only lead-free solder alloy Philips SAC305 with pack) to protect the IC against moisture. After order code 0622 149 00106. If lead-free solder-paste is...
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1.0 SAFTETY INSTRUCTIONS WAARSCHUWING WARNING Alle IC’s en vele andere halfgeleiders zijn All ICs and many other semi-conductors are gevoelig voor electrostatische ontladingen susceptible to electrostatic discharges (ESD). (ESD). Careless handling during repair can reduce life Onzorgvuldig behandelen tijdens reparatie kan drastically.
1.1 ESD PROTECTION When the power supply is being turned on, you may not remove this laser cautions label. If it removes, radiation of laser may be received.1 PREPARATION OF SERVICING Pickup Head consists of a laser diode that is very susceptible to external static electrocity. Although it operates properly after replacement, if it was subject to electrostatic discharge during replacement, its life might be shortened.
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SAFTY NOTICE SAFTY PRECAUTIONS LEAKAGE CURRENT CHECK Plug the AC line cord directly into a 120V AC outlet (do Measure the AC voltage across the 1500 resistor. not use an isolation transformer for this check). Use an The test must be conducted with the AC switch on and AC voltmeter, having 5000 per volt or more sensitivity.
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1-10 PCB BOARD LOCATION: MAIN BOARD LOADER POWER &FRONT CONTROL BOARD VERSION VARIATIONS Type / Versions DVP2851 Service Policy Board in used MAIN BOARD POWER & FRONT BOARD LOADER C -- Component Lever Repair Tips: * M -- Module Lever Repair X -- Used...
Mechanical and Dismantling Instructions Dismantling Instruction Detailed information please refer to the model set. The following guidelines show how to dismantle the player. Step1: Remove 5 screws around the Top Cover, and then remove the Top Cover (Figure 1). Figure 1 Step2: If it is necessary to dismantle Loader or Front Panel, the Front door should be removed first.
Mechanical and Dismantling Instructions Detailed information please refer to the model set. Dismantling Instruction Step3: If the tray can’t open in normal way, you can make it through the instruction as below (Figure 3). Note: Make sure to operate gently otherwise the guider would be damaged. Figure 3 Step4: Dismantling Front Panel, need release 2 snaps of Front Panel &...
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Mechanical and Dismantling Instructions Dismantling Instruction Detailed information please refer to the model set. Step5: Dismantling Loader, disconnect the 3 connectors (XP5, XP8, XP9) aiming in the below figure, and remove 1 screw that connects the loader and the bottom cabinet. (Figure 5) Step6: Dismantling Power &...
Software upgrade Preparation to upgrade software 1) Start the CD Burning software and create a new CD project (Data Disc) with the following setting: B. Read out the software versions to confirm upgrading Label: DVP2XXX (No need the label name) File Name: DVPXXXX_XX.BIN 1) Power on the set and press <Setup>...
Trouble shooting chart Spindle motor does not move Motor no move Check connection Correct connection between 24PIN and the loader. Check whether “M5V” Check the M5V power supply (+5V) voltage is normal. 1.Whether the R12 is eroded or badly soldered. Check/Replace the loader,or the bad part.
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Trouble shooting chart The power can not be on or off The power can’t be on or off Check the power supply Repair the power board on the power board is normal. Check if the XS2 on Check/Correct the front board to connection XP1on the decoder board is in good...
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Trouble shooting chart All output voltages on the power board is 0V or deviated. All output voltages on the power board is 0V or deviated Check whether Replace F501 F501 is blown Replace C501&C502 if D501, D502, Check whetherthere is D503, D504 are normal.
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Trouble shooting chart Disc cannot be read . Disc cannot be read. Check the FFC connection Check the loaded circuit between 24P and the loader. Check whether the current of Replace the Loader R12 is Less than 60mA for DVD and 65mA for CD. Check whether the components between ,and...
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Trouble shooting chart Only DVD discor only disc except DVD can be played Only DVD disc, or only disc except DVD can be Played. Check Check the loaded circuit connection between 24pin and the loader. Check whether the current of R12 is Less than 60mA Replace loader for DVD and 65mA Check whether thecomponents...
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Trouble shooting chart No display on LED, and buttons do not work No display on LED, and buttons do not work Check whether there is correct contact Correct connection between XS2 and XP1 Check VCC(M5V) Fix power supply board top voltage on the power a power supply for should and front board...
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Trouble shooting chart Distorted audio and loud noise Distorted audio and loud noise Checkthe power supply voltages Check Q753 operation amplifying Q753 is normal. Check whether the muting Replace R133 resistance R133 is normal Check whether the muting resistance R132 is normal Replace R132 Checking...
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Trouble shooting chart Abnormal color of video picture Abnormal color of video picture Check whether the 27MHz Check X3, R79,R6 ,C26 and C27 output signal normal. Check whether the 3.3V Check other of power supply electric and 1.2V power supply circuit voltages on the decoder board are normal.
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Trouble shooting chart Remote reception is insensitive or fails. Remote reception is insensitive or fails. Check if the remote Check battery control works properly. Check power Check R96、C93 supply voltage to the remote censor is normal Use an oscilloscope to check if there is output waveform from the first pin IR REM1(PIN1 - RCwaveform) remote...
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Trouble shooting chart 4-10 No video picture, no sound. No video picture, no sound. Check the cable if that is Replace the cable used to connect TV and DVD Player, is normal Check whether voltages from the power Check the power board board to the decoder board are normal.
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Wiring and Block Diagram for DVP2851: 1389W 2CH+CVBS COAX CVBS AUDIO/VIDEO AMP&LPF 1389W HOMESW FLASH (1606) OUTSW 2PIN*2.0 4PIN*2.0 14PIN*2.0 MAIN BOARD XS301 POWER 14PIN*2.0 SUPPLY USB+LED Light Front panel...
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Power & Front Control Board Circuit Diagram for DVP2851/55:Power Supply * CAUTION : THE PARTS MARKED WITH ARE IMPORTANT PARTS ON THE SAFETY. PLEASE USE THE PARTS HAVING THE DESIGNATED PARTS NUMBER WITHOUT FAIL. L501 L501 680uH/300mA 680uH/300mA F501 F501...
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Power & Front Control Board Circuit Diagram for DVP2851/55:Front&USB&KOK Board R329 R329 R326 R326 R314 R314 4.7K 4.7K 4.7k 4.7k GND_POWER Power_KO POWER POWER C309 C309 C310 C310 PLAYER/PAUSE PLAYER/PAUSE 0.1u 0.1u 0.1u 0.1u 14PIN/2.0mm 14PIN/2.0mm OPEN/CLOSE OPEN/CLOSE Power_KO USB5V...