1. Precautions 1-1 Safety Precautions 1) Before returning an instrument to the customer, Any measurements not within the limits specified always make a safety check of the entire herein indicate a potential shock hazard that must instrument, including, but not limited to, the be eliminated before returning the instrument to the customer.
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Precautions 2) Read and comply with all caution and safety re- 5) Components, parts, and/or wiring that appear to lated notes non or inside the cabinet, or on the have overheated or that are otherwise damaged chassis. should be replaced with components, parts and/ or wiring that meet original specifications.
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Precautions 1-2 Servicing Precautions (4) An insulation tube or tape is sometimes used and CAUTION : Before servicing Instruments covered some components are raised above the printed by this service manual and its supplements, read and wiring board for safety. The internal wiring is follow the Safety Precautions section of this manual.
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Precautions 1-3 ESD Precautions Electrostatically Sensitive Devices (ESD) (7) Immediately before removing the protective ma- terials from the leads of a replacement ESD device, touch the protective material to the chassis Some semiconductor (solid state) devices can be or circuit assembly into which the device will be damaged easily by static electricity.
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Precautions 1-4 Handling the optical pick-up The laser diode in the optical pick up may suffer WRIST-STRAP FOR GROUNDING electrostatic breakdown because of potential static electricity from clothing and your body. The following method is recommended. THE UNIT (1) Place a conductive sheet on the work bench (The CONDUCTIVE SHEET black sheet used for wrapping repair parts.) (2) Place the set on the conductive sheet so that the...
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Precautions 1-5 Pick-up disassembly and reassembly 1-5-1 Disassembly 1-5-2 Assembly 1) Remove the power code. 1) Replace the Pick-up. 2) Disassemble the Deck-Assy. 2) Remove the soldering 4 points on Pick-up. 3) Solder land 4 points short on Pick-up.(See Fig. 1-4) 3) Reassemble the Deck-Assy.
2. Product Specifications Power Requirements AC 120V, 60Hz Power Consumption Weight 2.7kg GENERAL Dimensions W 430mm X D 240mm X H 79mm Operating Temperature Range +5°C ~ +35°C Operating Humidity Range 10% to 75% Reading Speed : 3.49 m/s (Digital Versatile Disc) Approx.
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escription-Front Panel ront Panel Display POWER/STA NDBY Front Panel Display Front Panel Controls Œ POWER/STANDBY You can now select different viewing points of the scene recorded by different When the unit is first plugged in, the indicator lights. When POWER/STANDBY •...
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our of the Remote Control our of the Remote Control DVD Function Buttons Œ POWER/STANDBY Button • Turns the player on and off. ´ A-B REPEAT Button • Marks a segment to repeat between A and B. ˇ REPEAT Button •...
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escription-Rear Panel DIGITAL AUDIO OUT MIXED AUDIO OUT VIDEO OUT S-VIDEO OUT COMPONENT VIDEO OUT S-VIDEO OPTICAL COAXIAL VIDEO OUT SELECT Y ,Pb,Pr Rear Panel Œ ¨ DIGITAL AUDIO OUT JACK S-VIDEO OUT JACK • Use either an optical or coaxial digital •...
4. Disassembly and Reassembly 4-1 Cabinet and PCB Note : Reassembly in reverse order. 4-1-1 Top Cabinet Removal 1) Remove 3 Screws Œ on the back Top Cabinet. 2) Lift up the Top Cabinet in direction of arrow. Œ 3 SCREWS Fig.
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Disassembly and Reaasembly 4-1-2 Door-Tray Removal 1) Supply power and open Tray Œ. 2) Disassemble the Door-Tray ´ in direction of arrow "A". 3) Close Tray Œ and power off. Note : If Tray Œ doesn't open, insert a Screw driver ¨ into the Emergency hole ˇ (as shown in detailed drawing) and then push it in the direction of arrow "B".
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Disassembly and Reaasembly 4-1-4 Ass'y Deck Removal 1) Disconnect Flat-Cable,Connect-Wire from DCN1, DCN2 on Main PCB. 2) Remove 3 Screws Œ from the Ass'y Deck and lift it up. Œ 3 SCREWS DECK-ASS'Y FLAT-CABLE CONNECT-WIRE MAIN PCB DCN1 DCN2 Fig. 4-4 Ass'y Deck Removal...
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Disassembly and Reaasembly 4-1-5 Main PCB, Jack PCB Removal 1) Remove 2 Screws Œ and lift up the Jack PCB ´. 2) Remove 3 Screws ˇ and lift up the Main PCB ¨. Œ 2 SCREWS ´ JACK PCB ˇ 3 SCREWS ¨...
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Disassembly and Reaasembly 4-3 Connector Diagram DECK-ASS'Y DECK PCB Œ ˇ JACK PCB Ø ” ˆ ∏ ˝ ´ MAIN PCB ¨ ’ CONNECTOR NO. DIRECTION CONNECTOR NO. Œ ´ FLAT-CABLE DECK PCB MAIN PCB DCN1 ˇ ¨ CONNECT-WIRE (HCN1) HOUSING PCB MAIN PCB DCN2...
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Disassembly and Reaasembly 4-4 Deck 4-4-1 Tray Disc Removal 1) Insert a Screw Driver Œ into Emergency Hole ´ and push the Slider Housing ˇ in the direction arrow "A". 2) When the Tray Disc ¨ comes out a little, pull it in the direction arrow "B" by hand. 3) Pull the Tray Disc ¨...
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Disassembly and Reaasembly 4-4-2 Ass'y P/U Deck Removal 1) Disconnect DCN2 Œ, DCN3 ´. 2) Lift down the Assy P/U Deck ˇ while simultaneously pushing 2 Hooks ¨, ˆ in the direction of arrow "A", "B". ¨ HOOK "A" ˆ HOOK "B"...
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Disassembly and Reaasembly 4-4-3 Housing Ass'y Removal 1) Remove Belt Œ. 2) Push the Hook ´ in the direction arrow "A" and lift up Pulley Gear ˇ. 3) Push the Slider Housing ˆ in the direction arrow "B" and lift up the Gear Tray ¨. 4) Lift up the Slider Housing ˆ.
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Disassembly and Reaasembly 4-4-4 Sub Chassis Removal 1) Remove the Soldering of Motor Feed (+, - wire) Œ. 2) Remove the 4 Screws ´. 3) Lift up the Ass'y Brkt Deck ˇ. ´ 4 SCREWS ˇ ASSY-BRAK DECK Œ SOLDERING OF MOTOR FEED (+, - WIRE) Fig.
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No Disc recognition No focus incoming LD is outputted FE in SIC1-25 from object lens at Check RIC1 and A, B, C, D input. is within specified range? play key input? No focus incoming and no disc occurs. SIC3-26, 27 output Check SIC3.
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No pick-up home positing NO LD CD ON RIC1-21 is 5V? Check MIC1 SLD, SIC1-34 Check MIC1 output is normal? Divide RQ1 emitter terminal voltage and 5V real voltage LED+, SLED- difference into 10ohm. Check SIC3 SIC3-32, 33 output are normal? Current exceeds 0.1A? Open check in related circuit.
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No Search Operation FINE SEEK Check FINE SEEK MIRR MIRR, SIC1-157 RFAGCO, RIC1-72 Check RIC1 Peripheral curcuit. signal (RIC1-46) is missing? output is normal? output level is normal? Check pick-up. TZCO signal Check SIC1 Peripheral curcuit. Check RIC1 peripheral circuit. (SIC1-24) is occurs? Track incomming is Time out due to many jump counts.
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Abnormal rotation of No Tray open/close disc motor Input of RF signal RIC1-71 output MIC1-6, 8 is is normal? (SIC1-15) is normal? Open ; "L", "L" ? Micom (MIC1) error. Close ; "H", "H"? Check RIC1 peripheral circuit and A, B, C, D. RIC1-70 output SPD output is normal? are normal?
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CD/VCD/DVD L/R output error Digital output error (Mixed Audio output) Normal DATA 0 is Output in ZIC1-127 is normal? Check ZIC1-121 output. Check ZIC1 peripheral circuit. input in AIC1-3? Check ZIC1-125 Analog output of Output in (CD/VCD ; 16.9344MHz, Check AIC3. AIC1-9, 10, 11, 12 is AIC3-6, 8, 10 is DVD ;...
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No Power CVBS output error (Standby LED OFF) Pin of VDD_2.5 & Check the connection between VDD-3.3 in Zic1 has pin 1 in PCNS1 and pin 3 in ZIC5. normal level? PFD01 error? Replace fuse. 27MHz clock Check the connection between input is normal at pin 6 in ZIC4 and pin 129 in ZIC1.
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Y/Pr/Pb output error S-Video output error VSW1 video select VSW1 video select Move the select switch to down position. Move the select switch to up position. switch is down position? switch is up position? VR121 of VSW1 VR121 of VSW1 Check the soldering of VSW1.