1 IMPORTANT SERVICE INFORMATION 1.1. Notes When you replace FLASH ROM or exchange MAIN P.C.B., you have to take “Manual for customer” to the customer with unit (also in the case of unit exchanges.). Please take and use “Manual for customer” from below. 1.
2 SAFETY PRECAUTIONS 2.1. 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. 2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.
5 SPECIFICATIONS When LCD panel is off while 11 hours (DY-DB20) / 14 hours playing DVD: (DY-DB30) Battery recharge time 7 hours (DY-DB20) / 8 hours (at 20°C) (DY-DB30) Pickup: Operating temperature range: +5 to +35°C (+41 to +95°F) Wave length: 655 nm/790 nm (DVD/CD) Operating humidity range: 5 to 85% RH (no condensation)
This model is using a lithium battery for the remote control ass’y. NOTE: The lithium battery is a critical component. ( Type No.: CR2025 Manufactured by Panasonic. ) It must never be subjected to excessive heat or discharge. It must therefore only be fitted in equipment designed specifically for its use.
7 SERVICE CAUTION BASED ON LEGAL RESTRICTIONS 7.1. General description about Lead Free Solder (PbF) The lead free solder has been used in the mounting process of all electrical components on the printed circuit boards used for this equipment in considering the globally environmental conservation. The normal solder is the alloy of tin (Sn) and lead (Pb).
8 HANDLING PRECAUTIONS FOR TRAVERSE DECK The laser diode in the optical pickup may break down due to It has already been adjusted. potential difference caused by static electricity of clothes or human body. So be careful of electrostatic break down during repair of the optical pickup.
9.1. Disassembly “Caution to be taken when disassembling and reassembling the unit” • Disconnect the flexible cable from the main P.C.B. before disassembling the monitor assembly. • Do not apply undue force on the flexible cable. There is a danger of breaking the cable. •...
9.2. P.C.B. location Removing battery pack Release the lock lever and remove the battery pack in the direction of the arrow. 1. Remove the 14 screws from the bottom of the unit. 9.3. Main cabinet of the unit 2. Release the latches and remove the bottom cabinet.
9.4. Traverse assembly 9.4.2. Reinstalling traverse assembly 1. Reinstall the traverse assembly to the specified pin of the unit. 2. Reinstall the flexible cable of the optical pickpup unit and lock it securely. 3. Remove the solder of each laser short land of the flexible cable.
9.5. Optical pick-up unit 9.5.1. Removing optical pick-up unit 9.5.2. Reinstalling optical pick-up unit The optical pick-up unit is factory adjusted. Do not touch the adjustment screw. 1. Reassemble the disassembled parts in the reverse order of disassembly. 2. When reinstalling the traverse assembly on the main unit after installing the optical pick-up unit, make sure to remove the solder from each of the two laser short lands on the flexible cable.
9.7. Main P.C.B. 9.9. Monitor assembly 1. Unlock the connector and remove the flexible cable. 2. Remove the connector. 3. Remove the 3 screws and remove the main P.C.B.. 1. Unlock the connector and remove the flexible cable. 2. Remove the 3 screws. 9.8.
9.11. Monitor cover Caution to be taken when installing monitor assembly 1. Roll the flexible cable as shown figure. 1. Remove Cushion A, B and Monitor Ornament. Avoid the 2. Install the monitor assembly on the cabinet. scratch on the surface of Monitor Cabinet. 2.
Caution to be taken when installing monitor cover 5. Unlock the connectors and remove the flexible cables. Please do not nip the wire. 9.13. LCD panel 1. Remove the 2 screws. 2. Remove the LCD sheet. 3. Remove the LCD panel into the direction of the arrow. 9.12.
9.15. Service position 9.15.1. Board checks 1. Connect the main P.C.B and the traverse assembly with an extension cable. 2. Install the traverse assembly to the tilt adjustment jig using three screws and three washers. Caution: • Remove the rubber cushion from the traverse assembly to prevent it from getting damaged. 3.
10 SELF-DIAGNOSIS FUNCTION AND SERVICE MODE 10.1. Optical Pickup Breakdown Diagnosis As a new feature, this unit has an “optical pick-up problem diagnosis function” and “a tilt adjustment confirmation function” built in. Use the following procedure to efficiently determine the problem and adjust tilt. If "NO DISC" is displayed, before exchanging the optical pick-up, carry out problem diagnosis first.
Cautions to be taken when replacing the optical pickup short-circuiting or removing the laser diode. The optical pickup may break down due to the static elec- (Recommended soldering iron) HAKKO ESD Produc tricity of human body. Take proper protection measures 4.
10.4. Special Operation Menu When the power on. Pressing buttons [PLAY],[RETURN] and [TOP MENU] in same time at the unit. Special operation menu will be display. Select menu by cursor button and press [OK] button to activate the commands.
11 SERVICE PRECAUTIONS 11.1. Firmware version-up of the DVD player • The firmware of the DVD player may be renewed to improve the quality including operation ability and playability to the substan- dard discs.processing to optimize the drive. • Updating firmware 1.
12 ADJUSTMENT PROCEDURES Caution Be sure to take static electricity countermeasures before adjusting the optical system. Adjust the optical systems according to the prescribed procedure. 12.1. Service Tools and Equipment Application Name Number Tilt adjustment DVD test disc DVDT-S15AS or DVDT-S01 Inspection Extension cable + PCB RFKZ0470 (26Pin) + RFKZ0468(PCB)
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Remove the solder shorts before trying to make the adjustment. 12.4.1.1. Preparations 1. Connect the main P.C.B. to the traverse ass’y with the extension cable. 2. Install the traverse ass’y to the tilt adjustment jig with three screws and three washers. Caution Remove the rubber cushion of the traverse ass’y.
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12.4.1.2. Adjustment 1. Play back the disc (DVDT-S01/S15AS) and make sure the RF signal is outputted. 2. Play back the areas within a radius of 40 ± 1 mm of the disc (middle circumference). 3. Turn the adjustment screw A to minimize the jitter value in the tangential direction. (*Once turn the screw to the full position and then back off.
13 ABBREVIATIONS INITIAL/LOGO ABBREVIATIONS INITIAL/LOGO ABBREVIATIONS A0~UP ADDRESS ERROR TORQUE CONTROL ACLK AUDIO CLOCK ERROR TORQUE CONTROL REFER- AD0~UP ADDRESS BUS ENCE ADATA AUDIO PES PACKET DATA ENCSEL ENCODER SELECT ADDRESS LATCH ENABLE ETMCLK EXTERNAL M CLOCK (81MHz/40.5MHz) AMUTE AUDIO MUTE ETSCLK EXTERNAL S CLOCK (54MHz) AREQ...
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INITIAL/LOGO ABBREVIATIONS INITIAL/LOGO ABBREVIATIONS READ ENABLE VBLANK V BLANKING RFENV RF ENVELOPE COLLECTOR POWER SUPPLY RF PHASE DIFFERENCE OUTPUT VOLTAGE (CD-ROM) REGISTER SELECT VCDCONT VIDEO CD CONTROL (TRACKING RSEL RF POLARITY SELECT BALANCE) RESET DRAIN POWER SUPPLY VOLTAGE RESERVE VIDEO FEED BACK SBI0, 1 SERIAL DATA INPUT VREF...
14 VOLTAGE CHART Note: • Indicated voltage values are the standard values for the unit measured by the DC electronic circuit tester (high-impedance) with the chassis taken as standard. Therefore, there may exist some errors in the voltage values, depending on the internal imped- ance of the DC circuit tester.
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IC5900 Ref No. IC5950 MODE PLAY STOP IC6001 Ref No. MODE PLAY STOP IC6001 Ref No. MODE PLAY STOP IC6001 Ref No. MODE PLAY STOP IC6001 IC6007 IC6008 Ref No. MODE PLAY STOP IC7500 Q1001 Ref No. MODE 13.9 11.5 PLAY 13.9 11.5...
16 SCHEMATIC DIAGRAM & SCHEMATIC DIAGRAM NOTES 16.1. 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. Furthermore, special parts which have purpose of fire-retardant (resistors), high-quality sound (capacitors), low-noise (resis- tors), etc.
18 EXPLODED VIEW AND REPLACEMENT PARTS LIST 18.1. Exploded Views and Mechanical Replacement Parts List 18.1.1. Casing Parts & Mechanism Section Exploded View 64 64 64 64 2(RTL) MAIN P.C.B. 1(RTL) OPERATION P.C.B.
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18.1.2. Mechanism Section Exploded View Grease Screw lock Screw lock Grease Screw lock To DISC MOTOR To MAIN P.C.B. Screw lock To MAIN P.C.B. To TRAVERSE MOTOR ASS'Y Grease Grease Grease Grease Part number Grease RFKXGUD24 Grease JGS0101 Screw lock RZZ0L01...
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18.1.4. Mechanical Replacement Parts List Safety Ref. Part No. Part Name & Pcs Remarks Description Notes: RMR1704-K LCD OFF BUTTON *Important safety notice: RKS0453B-K BOTTOM CABINET Components identified by mark have special characteris- RMY0378B HEAT SINK PLATE tics important for safety. XQN14+BG3FJK SCREW XQN17+BG6FN SCREW...
18.2. Electrical Replacement Parts Safety Ref. Part No. Part Name & Pcs Remarks Description List C1043 F1G1H470A774 50V 47P C1044 F1G1H470A774 50V 47P Notes: C1045 F1G1H470A774 50V 47P *Important safety notice: C1046 F1G1E471A132 25V 470P Components identified by mark have special characteris- C1047 F1G1H221A775 50V 220P tics important for safety.
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Safety Ref. Part No. Part Name & Pcs Remarks Safety Ref. Part No. Part Name & Pcs Remarks Description Description C3018 F3F0J226A032 6.3V 22U C5806 F1G1C104A127 16V 0.1U C3019 F1G1C103A125 16V 0.01U C5807 F1K1A1060017 10V 10U C3020 F1G1C103A125 16V 0.01U C5808 F1K1C106A062 16V 10U C3021...
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Safety Ref. Part No. Part Name & Pcs Remarks Safety Ref. Part No. Part Name & Pcs Remarks Description Description CN9002 K1MN26BA0059 CONNECTOR(26P) JK4011 K2HC104B0044 JACK CN9004 K1KA02BA0072 CONNECTOR(2P) JK4012 K2HC104B0044 JACK D1001 B0BC010A0267 DIODE E.S.D. K1008 ERJ3GEY0R00V 1/10W 0 D1002 B0JCPD000026 DIODE E.S.D.
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Safety Ref. Part No. Part Name & Pcs Remarks Safety Ref. Part No. Part Name & Pcs Remarks Description Description LB5805 D0GDR39JA025 1/8W 0.39 R1015 ERJ2RHD103X 1/16W 10K LB5806 J0JHC0000045 COIL R1016 ERJ2RHD202X 1/16W 2K LB5807 D0GAR00JA028 1/32W 0 R1017 ERJ2RHD153X 1/16W 15K LB5808...
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Safety Ref. Part No. Part Name & Pcs Remarks Safety Ref. Part No. Part Name & Pcs Remarks Description Description R3012 D0GA102JA028 1/32W 1K R5281 D0GA223JA028 1/32W 22K R3023 D0GA224JA028 1/32W 220K R5282 ERJ3RBD221V 1/16W 220 R3031 D0GA330JA028 1/32W 33 R5283 ERJ2GEJ8R2X 1/16W 8.2...
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Safety Ref. Part No. Part Name & Pcs Remarks Safety Ref. Part No. Part Name & Pcs Remarks Description Description R6075 ERJ2GEJ103X 1/16W 10K R6076 ERJ2GEJ103X 1/16W 10K TH6001 ERTJ0EG103FA THERMISTER R6077 ERJ2GEJ103X 1/16W 10K R6078 ERJ2GEJ103X 1/16W 10K X3001 H0J270500080 CRYSTAL OSCILLATOR R6081 ERJ3GEYJ103V 1/10W 10K...