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Toshiba D-RW2SC Service Manual

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Download this manual See also: Owner's Manual
FILE NO. 810-200616GR
SERVICE MANUAL
®
DVD Video Recorder
D-RW2SC
The above model is classified as a green product (*1), as indicated by the underlined serial
number. This Service Manual describes replacement parts for the green product. When
repairing this green product, use the part(s) described in this manual and lead-free solder (*2).
For (*1) and (*2), see the next page.
TOSHIBA CORPORATION 2006
DOCUMENT CREATED IN JAPAN, MARCH, 2006
Published in Japan, Mar. 2006 GREEN

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  • Page 1 This Service Manual describes replacement parts for the green product. When repairing this green product, use the part(s) described in this manual and lead-free solder (*2). For (*1) and (*2), see the next page. TOSHIBA CORPORATION 2006 DOCUMENT CREATED IN JAPAN, MARCH, 2006 Published in Japan, Mar. 2006 GREEN...
  • Page 2 Hazardous Substances. From July 1, 2006, the RoHS Directive will prohibit any marketing of new products containing the restricted substances. Increasing attention is given to issues related to the global environmental. Toshiba Corporation recognizes environmental protection as a key management tasks, and is doing its utmost to enhance and improve the quality and scope of its environmental activities.

  • Page 3: Table Of Contents

    It also is important to understand that these CAUTIONS and NOTICES ARE NOT EXHAUSTIVE. TOSHIBA could not possibly know, evaluate and advice the service trade of all conceivable ways in which service might be done or of the possible hazardous consequences of each way.

  • Page 4: Specifications

    SPECIFICATIONS General Input/Output System VHF/UHF antenna input/output terminal VHF/UHF set (75 Ω ) DVD-Video, DVD-RW/R, CD-DA, CD-RW/R Power requirements Video input [Input 1 (rear), 2 (front)] Input level : 1 Vp-p (75 Ω ) AC120 V, 60 Hz Jacks : RCA jacks Power consumption 20 W (standby: 2.8 W) Video output [Output 1 (rear)]...

  • Page 5: Laser Beam Safety Precautions

    LASER BEAM SAFETY PRECAUTIONS This DVD player uses a pickup that emits a laser beam. Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin. The laser beam is emitted from the location shown in the figure. When checking the laser diode, be sure to keep your eyes at least 30 cm away from the pickup lens when the diode is turned on.

  • Page 6: Important Safety Precautions

    IMPORTANT SAFETY PRECAUTIONS Product Safety Notice K. Crimp type wire connector The power transformer uses crimp type Some electrical and mechanical parts have special connectors which connect the power cord and the safety-related characteristics which are often not primary side of the transformer. When replacing evident from visual inspection, nor can the protection the transformer, follow these steps carefully and they give necessarily be obtained by replacing them...
  • Page 7 Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts, and wires have been returned to their original positions. Afterwards, do the following tests and confirm the specified values to verify compliance with safety standards. 1.

  • Page 8: Standard Notes For Servicing

    STANDARD NOTES FOR SERVICING NOTE: BOARD MEANS PRINTED CIRCUIT BOARD. Circuit Board Indications Pb (Lead) Free Solder 1. The output pin of the 3 pin Regulator ICs is When soldering, be sure to use the Pb free solder. indicated as shown. How to Remove / Install Flat Pack-IC Top View Bottom View...
  • Page 9 3. The flat pack-IC on the BOARD is affixed with With Soldering Iron: glue, so be careful not to break or damage the foil 1. Using desoldering braid, remove the solder from of each pin or the solder lands under the IC when all pins of the flat pack-IC.
  • Page 10 2. Installation With Iron Wire: 1. Using desoldering braid, remove the solder from 1. Using desoldering braid, remove the solder from all pins of the flat pack-IC. When you use solder the foil of each pin of the flat pack-IC on the flux which is applied to all pins of the flat pack-IC, BOARD so you can install a replacement flat pack- you can remove it easily.
  • Page 11 Instructions for Handling Semi- conductors Electrostatic breakdown of the semi-conductors may occur due to a potential difference caused by electrostatic charge during unpacking or repair work. 1. Ground for Human Body Be sure to wear a grounding band (1 MΩ) that is properly grounded to remove any static electricity that may be charged on the body.

  • Page 12: Cabinet Disassembly Instructions

    CABINET DISASSEMBLY INSTRUCTIONS NOTE: BOARD MEANS PRINTED CIRCUIT BOARD. 1. Disassembly Flowchart Note: (1) Identification (location) No. of parts in the figures This flowchart indicates the disassembly steps to gain (2) Name of the part access to item(s) to be serviced. When reassembling, (3) Figure Number for reference follow the steps in reverse order.
  • Page 13 (S-4) Desolder (L-1) [4] BOARD [5] BOARD S PLATE SWITCH (L-1) (S-3) HOLDER EARTH (L-1) (L-2) [2] PANEL FRONT Fig. D2 Fig. D4 (S-2) (S-2) [3] DVD MECHANISM & DVD MAIN BOARD ASSEMBLY (S-7) (S-7) CN101 HEAT SINK MAIN SHEET EARTH CN701 PLATE...
  • Page 14 3. How to Eject Manually Note: When rotating the gear, be careful not to damage the gear. 1. Remove the COVER TOP. 2. Rotate the gear in the direction of the arrow manually as shown below until the tray descends. 3.

  • Page 15: How To Initialize The Dvd Recorder

    HOW TO INITIALIZE THE DVD RECORDER To put the program back at the factory-default, initialize the DVD recorder as the following procedure. 1. Turn the DVD recorder on. 2. Confirm that no disc is loaded or that the disc tray is open.

  • Page 16: Firmware Renewal Mode

    FIRMWARE RENEWAL MODE 1. Turn the power on and remove the disc on the tray. 4. Select the firmware version pressing arrow buttons, then press [ENTER]. 2. To put the DVD recorder into version up mode, Fig. d appears on the screen and Fig. e appears press [INSTANT SKIP], [6], [5], and [4] buttons on on the VFD.

  • Page 17: Troubleshooting

    TROUBLESHOOTING NOTE: BOARD MEANS PRINTED CIRCUIT BOARD. FLOW CHART NO.1 The power cannot be turned on. See FLOW CHART No.2 <The fuse blows out.> Is the fuse normal? Is normal state restored when once unplugged Check for lead or short-circuiting of primary power cord is plugged again after several seconds.
  • Page 18 FLOW CHART NO.6 P-ON+10.5V is not outputted. Check D1063, D1064, C1064, L1052 and their Is 11V voltage supplied to the emitter of Q1054? periphery, and service it if defective. Is the "H" pulse outputted to Pin(53) of IC1501? Replace IC1501. Is the "L"...
  • Page 19 FLOW CHART NO.11 EV+3.3V is not outputted. Check D1058, C1060, C1061, L1051 and their Is 5V voltage supplied to the collector of Q1063? periphery, and service it if defective. Is the voltage of approximately 4V supplied to Check Q1062, D1063, D1064, C1063, C1064, L1052 the base of Q1063? and their periphery, and service it if defective.
  • Page 20 FLOW CHART NO.16 The key operation is not functioning. Are the contact point and the installation state of Re-install some key switches correctly or the key switches normal? replace some key switches. Check the key switches and their periphery, and Is the control voltage normally inputted into service it if defective.
  • Page 21 FLOW CHART NO.19 The disc tray cannot be opened and closed. [No Disc] indicated. Both functions of picture and sound do not operate normally. Replace the DVD MECHANISM & DVD MAIN BOARD ASSEMBLY. FLOW CHART NO.20 VIDEO E-E does not appear normally. Are the video signals inputted to each pin of Check the line between video input terminal and IC1301?
  • Page 22 Replace the DVD MECHANISM & DVD MAIN Are the video signals outputted to each pin of BOARD ASSEMBLY. CN1101 on the BOARD POWER? CN1101 24PIN VIDEO-Y(I/P) CN1101 26PIN VIDEO-Cr/Pr CN1101 28PIN VIDEO-Cb/Pb CN1101 22PIN VIDEO-C Are the video signals shown above inputted into Check the line between each pin of CN1101 and each pin of IC1401? each pin of IC1401, and service it if defective.
  • Page 23 FLOW CHART NO.21 Picture does not appear normally. Set the disc on the disc tray, and playback. Replace the DVD MECHANISM & DVD MAIN Are the video signals outputted to each pin of BOARD ASSEMBLY. CN1101 on the BOARD POWER? CN1101 24PIN VIDEO-Y(I/P)
  • Page 24 FLOW CHART NO.22 Audio E-E does not appear normally. No (Rear Check the line between audio input terminal and or Front each pin of IC1101, and service it if defective. input) Are the audio signals inputted to each pin of →...
  • Page 25 Replace the DVD MECHANISM & DVD MAIN Are the analog audio signals outputted to each pin BOARD ASSEMBLY. of CN1101 on BOARD POWER? CN1101 14PIN AUDIO (L)-OUT CN1101 16PIN AUDIO (R)-OUT Check each line between each pin of CN1101 Are the analog audio signals inputted to each pin of IC1201? and each pin of IC1201, and service it if defective.
  • Page 26 FLOW CHART NO.23 Audio is not outputted during playback. Set the disc on the disc tray, and playback. Replace the DVD MECHANISM & DVD MAIN Are the analog audio signals outputted to each pin BOARD ASSEMBLY. of CN1101 on BOARD POWER? CN1101 14PIN AUDIO (L)-OUT CN1101 16PIN AUDIO (R)-OUT Are the analog audio signals inputted to each pin...

  • Page 27: Function Indicator Symbols

    FUNCTION INDICATOR SYMBOLS Note: If an error occurs, a message with the error number appears on the screen. Recording Error Error message You cannot record on this disc as Power Calibration Area is full. Error No. Error Message Solution Error Description Priority An error occurs during data reading.
  • Page 28 Error Message Solution Error Description Priority Release the disc protect This disc is protected and not setting in the Disc Setting Disc Protected Disc. recordable. menu. Disc is full. Insert the recordable disc with No avilable recording space. (No area for new recording) enough recording space.
  • Page 29 Packing Some Ref. Numbers are not in sequence. Unit 1-17-2 E7A71PEX...

  • Page 30: Mechanical Parts List

    MECHANICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a # have special characteristics important to safety. Before replacing any of these components, read carefully the product safety notice in this service manual. Don't degrade the safety of the product through improper servicing.

  • Page 31: Electrical Parts List

    ELECTRICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Location TSB P/N Reference No. Description # have special characteristics important to safety. Before replacing any of these components, read C1056 CHD1JZ30F104 CHIP CERAMIC CAP .(1608) F Z 0.1µF/50V carefully the product safety notice in this service C1057 CE0KMASTH102 ELECTROLYTIC CAP .
  • Page 32 Location Location TSB P/N Reference No. Description TSB P/N Reference No. Description C1186 CE1CMASDL100 ELECTROLYTIC CAP . 10µF/16V C1417 CHD1JZ30F104 CHIP CERAMIC CAP .(1608) F Z 0.1µF/50V C1201 CE1CMASDL100 ELECTROLYTIC CAP . 10µF/16V C1418 CE0KMASDL471 ELECTROLYTIC CAP . 470µF/ 6.3V M C1202 CE1CMASDL100 ELECTROLYTIC CAP .
  • Page 33 Location Location TSB P/N Reference No. Description TSB P/N Reference No. Description C1720 CE1JMASDL2R2 ELECTROLYTIC CAP . 2.2µF/50V D1066 NDTZ01N4148M SWITCHING DIODE 1N4148M D1067 NDTB0DZ6R8BS ZENER DIODE DZ-6.8BSBT265 C1721 CE1JMASDL1R0 ELECTROLYTIC CAP . 1µF/50V D1068 NDQZ000BA157 RECTIFIER DIODE BA157 D1070 NDTZ01N4148M SWITCHING DIODE 1N4148M C1722 CE1JMASDL1R0 ELECTROLYTIC CAP .
  • Page 34 Location Location TSB P/N Reference No. Description TSB P/N Reference No. Description CHIP RES. 1/10W J 620 Ω Q1053 QQWZ00S2Y52Q TRANSISTOR S2Y52(FUNAI Q R1074 RRXAJR5Z0621 CARBON RES. 1/2W J 680 Ω R1075 RCX2JZPZ0681 Q1054 NQSYKTA1271P TRANSISTOR (PB FREE) CHIP RES. 1/10W J 4.7k Ω R1076 RRXAJR5Z0472 KTA1271-Y-AT/P...
  • Page 35 Location Location TSB P/N Reference No. Description TSB P/N Reference No. Description CHIP RES. 1/10W J 2.2k Ω CHIP RES. 1/10W J 4.7k Ω R1231 RRXAJR5Z0222 R1546 RRXAJR5Z0472 CHIP RES. 1/10W J 100k Ω CHIP RES. 1/10W J 4.7k Ω R1232 RRXAJR5Z0104 R1547...
  • Page 36 Location TSB P/N Reference No. Description JP1091 JW22.5T BOARD JUMPER D0.6-P22.5 JP1092 JW7.0T BOARD JUMPER D0.6-P7.0 JP1097 JW5.0T BOARD JUMPER D0.6-P5.0 JP1098 JW12.5T BOARD JUMPER D0.6-P12.5 JP1099 JW5.0T BOARD JUMPER D0.6-P5.0 JP1303 JW19.0T BOARD JUMPER D0.6-P19.0 JP1311 JW10.0T BOARD JUMPER D0.6-P10.0 JP1312 JW5.0T BOARD JUMPER D0.6-P5.0...

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