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Toshiba RD-XS52SU Service Manual

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SERVICE MANUAL
HDD/DVD VIDEO RECORDER
RD-XS52SU
RD-XS52SC
RD-KX50SU
FILE NO. 810-200463
DOCUMENT CREATED IN JAPAN, Oct., 2004
DIGITAL VIDEO

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  • Page 1 FILE NO. 810-200463 SERVICE MANUAL DIGITAL VIDEO HDD/DVD VIDEO RECORDER RD-XS52SU RD-XS52SC RD-KX50SU DOCUMENT CREATED IN JAPAN, Oct., 2004...
  • Page 2 LASER BEAM CAUTION LABEL When the power supply is being turned on, you may not remove this laser cautions label. If it removes, radiation of a laser may be received. PREPARATION OF SERVICING Pickup Head consists of a laser diode that is very susceptible to external static electricity. Although it operates properly after replacement, if it was subject to electrostatic discharge during replacement, its life might be shortened.
  • Page 3: Safety Precautions

    SAFETY NOTICE SAFETY PRECAUTIONS LEAKAGE CURRENT CHECK Measure the AC voltage across the 1500 W resistor. Plug the AC line cord directly into a 120V AC outlet (do 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 W per volt or more sensitivity.
  • Page 4: Table Of Contents

    CONTENTS SECTION 1 GENERAL DESCRIPTIONS 2. LOCATION OF MAIN PARTS 1. OPERATING INSTRUCTIONS 2-1. Location of Main Parts 2-2. Location of PC Boards SECTION 2 PART REPLACEMENT AND ADJUSTMENT PROCEDURES 1. Replacement of Mechanical Parts 1-2. PC Board Replacement 1-2-1. Digital PC Board 1-1.
  • Page 5: Operating Instructions

    SECTION 1 GENERAL DESCRIPTIONS 1. OPERATING INSTRUCTIONS Please refer to the owner's manual about the contents.
  • Page 6 2. LOCATION OF MAIN PARTS 2-1. Location of Main Parts HDD1 HDD UNIT RAM1 RAM DRIVE ZG45 FAN Fig. 1-2-1 2-2. Location of PC Boards EU23 HDMI Output PC board EU05 Mother PC board EU01 Digital PC board EU55 Front (Jack) PC board EU02 Power PC board EU03B Front (L)
  • Page 7: Replacement Of Mechanical Parts

    SECTION 2 PART REPLACEMENT AND ADJUSTMENT PROCEDURES CAUTIONS BEFORE STARTING PART REPLACEMENT Electronic parts are susceptible to static electricity and may easily damaged, so do not forget to ground as required. Many screws are used inside the unit. To prevent the screws from missing or dropping, etc. always use a magnetized screwdriver in servicing.
  • Page 8: Hdd

    1-1-2. HDD 1. Peel off two tapes (1). 2. Remove four screws (2). 3. Disconnect the flexible cable (3) and the connector (4). 4. Remove four screws (5), then remove the dampers (7) and HDD (8). Note: • After replacing, attach the tape (1) to its original position. Tapes (1) Flexible cable (3)
  • Page 9: Front Panel

    1-1-3. Front Panel 1. Remove the top cover. (Refer to item 1-1-1.) 2. Disconnect the connector (1) and flexible cable (2). 3. Remove two screws (3) and four claws, and pull out the front panel (6). 4. Disconnect the connector (4) and flexible cable (5), Flexible then remove the front panel (6).
  • Page 10: Rear Panel

    1-1-5. Rear Panel 1. Remove six screws (1) and five screws (2). 2. Remove two claws, then remove the rear panel (3). 3. Remove four screws (4) and the fan (5). Screws (1) Claw Screws (2) Screws (4) Rear panel (3) Claw Fan (5) Hexagonal nut...
  • Page 11 1-2. PC Board Replacement 1-2-1. Digital PC Board 1. Remove the HDD. (Refer to item 1-1-2.) 2. Disconnect three flexible cables (1) and the connector (2) 3. Remove six screws (3), and the digital PC board (4). Note: • The Digital PC Board (4) is connected to the Mother PC board (5) by a connector (6). Take notice when removing. Flexible cables (1) Flexible...
  • Page 12 1-2-2. HDMI Output PC Board 1. Disconnect the flexible cable (1) and the connector (2). 2. Remove three screws (3) and the screw (4), then remove the HDMI assembly. 3. Remove the bottom case (5). 4. Remove the top case (6). 5.
  • Page 13 1-2-3. Mother PC Board 1. Remove the HDD. (Refer to item 1-1-2.) 2. Remove the front panel. (Refer to item 1-1-3.) 3. Remove the RAM drive. (Refer to item 1-1-4.) 4. Remove the rear panel. (Refer to item 1-1-5.) 5. Remove the digital PC board. (Refer to item 1-2-1.) 6.
  • Page 14 1-2-4. Power PC Board Cautions : • Danger of explosion if battery is incorrectly replaced. • Replace only with the same or equivalent type. 1. Remove the fan. (Refer to item 1-1-6.) 2. Disconnect three connectors (1) and two connectors (2). 3.
  • Page 15: Fan

    2. WIRING CONNECTION DIAGRAM After the servicing is complete, return the wiring to its original state by using the below diagram as a reference. HDMI PC board Mother PC board W005 Power PC board W054 W058 Digital PC board W502 W053 W008 W051...
  • Page 16: Circuit Symbols And Supplementary Explanation

    SECTION 3 SERVICING DIAGRAMS 1. CIRCUIT SYMBOLS AND SUPPLEMENTARY EXPLANATION 1-1. Precautions for Part Replacement • In the schematic diagram, parts marked (ex. • Using the parts other than those specified shall violate the regulations, and may cause troubles such as F801) are critical part to meet the safety regulations, operation failures, fire etc.
  • Page 17: Inductor Indication

    1-4. Inductor Indication Eg. 4 ... H None Unit ... mH ... mH Tolerance None ... ±5% ... ±0.1% ... ±0.25% ... ±0.5% ... ±1% Type name ... ±2% ... ±10% ... ±20% Fig. 3-1-4 1-5. Waveform and Voltage Measurement Eg.
  • Page 18: Safety Precaution

    SECTION 4 PARTS LIST SAFETY PRECAUTION The parts identified by ! ( ) mark are critical for safety. Replace only with part number specified. The mounting position of replacement is to be identical with originals. The substitute replacement parts which do not have the same safety characteristics as specified in the parts list may create shock, fire or other hazards.
  • Page 19: Exploded Views

    4. EXPLODED VIEWS 4-1. Packing Assembly ZF01 ZF10 ZF11 ZF12 ZF13 ZF35 ZF37 Note: The shape of the packing material is sometimes different. Fig. 4-4-1...
  • Page 20: Chassis Assembly

    4-2. Chassis Assembly ZG20 W051 W059 EU23 W004 W054 W059 HDD1 W059A EU01 W058 ZG45 W053 P801 EU05 RAM1 ZG50 EU02 ZG50 W004 W058 EU55 EU03B ZG01 W053 EU03A Fig. 4-4-2...
  • Page 21: Parts List

    P000411670 Owners Manual,French,ST-XS52F ,XS52SC ! ZF12 P000411660 Manual,Quick,English,Q-XS52E ! ZF13 P000411690 Manual,Quick,Spanish,Q-XS52S,XS52SU/KX50SU ZF35 P000416800 IR Blaster RWS1000-0062E ZF37 P000416860 Cable,HDMI DC1P019ST30200B ZG01 P000416580 Front Panel RD-XS52SU/C ZG01 P000416540 Front Panel RD-KX50SU ZG20 P000416810 Cover,Top ZG45 P000387390 Fan,DC D06T12TS901 ZG50 P000416790 Damper...
  • Page 22 - ELECTRICAL PARTS - D122 P000416680 Diode,LED EL-264-7SYGC/S530-E3 D125 79060091 Diode,LED LED, MVL-354B-T - MISCELLANEOUS - EU01 P000416570 PC Board Assy Digital,RD-XS52SU S115 P000391050 Switch,Tact EU01 P000416550 PC Board Assy Digital,RD-XS52SC S117 P000391050 Switch,Tact EU01 P000416530 PC Board Assy Digital,RD-KX52SU...
  • Page 23 LOCATION PART LOCATION PART NUMBER NUMBER DESCRIPTION NUMBER NUMBER DESCRIPTION VTD04 P000416600 Varistor AVRL101A1R1NT VTD05 P000416600 Varistor AVRL101A1R1NT VTD06 P000416600 Varistor AVRL101A1R1NT VTD07 P000416600 Varistor AVRL101A1R1NT VTD08 P000416600 Varistor AVRL101A1R1NT EU55 P000416930 PC Board Assy Front(Jack) - MISCELLANEOUS - J170 P000387300 Jack,DV J171 P000402780 Jack,3P+1Y/C...
  • Page 24: Specifications

    Image recording system MPEG2 Sound recording system Dolby Digital M1, M2, Linear PCM Internal hard disk RD-XS52SU/RD-XS52SC:160 GB RD-KX50SU: 80 GB VIDEO input 1.0Vp-p (75W), Sync signal negative, Pin jack x 3 systems, 2 at rear, 1 in front VIDEO output 1.0Vp-p (75W), Sync signal negative, Pin jack x 1 systems, 1 at rear...
  • Page 25 TOSHIBA CORPORATION 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...
  • Page 26 FILE NO. 810-200463 CIRCUIT DIAGRAMS DIGITAL VIDEO HDD/DVD VIDEO RECORDER RD-XS52SU RD-XS52SC RD-KX50SU DOCUMENT CREATED IN JAPAN, Oct., 2004...
  • Page 27 2. PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM W101R W101L PARALLEL EVER5V EVER5V Power_LED Power_LED Power_KEY Power_KEY LED_OUT1 W101 LED_OUT1 EU03B LED_OUT2 LED_OUT2 EU03A EU55 JACK LED_OUT0 LED_OUT0 PARALLEL LED_SCAN1 LED_SCAN1 FRONT FRONT RIGHT LEFT W101 DV connector LEADS Timer F/W WRITE CABLE 1394 SHIELD CN101...
  • Page 28 3. BLOCK DIAGRAMS 3-1. Overall Block Diagram Type: RD-DKL007-TS OPTICAL. DIGITAL.OUT DVD Recorder Drive Audio LPF &Amplifier 24.576MHz 160GB Hard DisK Drive OUT_1 ANALOG IC306 CIRCUIT (80GB: RD-KX50SU) Audio OUT IC901 Audio D/A Converter PCM1751 64Mbit 64kbit uPD61181F1-181-MN2-A FLASH ROM x2 EEPROM COMPOSITE FRAME SYNC...
  • Page 29 4. CIRCUIT DIAGRAMS 4-1. Power Supply Circuit Diagram Fig. 3-4-1...
  • Page 30 4-2. Front Circuit Diagram 4-2-1. Front Jack Circuit Diagram Fig. 3-4-2...
  • Page 31 4-2-2. Front Circuit Diagram (L/R) Fig. 3-4-3...
  • Page 32 4-3. Digital Circuit Diagram 4-3-1. Digital 1 Circuit Diagram Fig. 3-4-4...
  • Page 33 4-3. Digital Circuit Diagram 4-3-1. Digital 1 Circuit Diagram...
  • Page 40 Fig. 3-4-4...
  • Page 41 4-4. Mother Circuit Diagram 4-4-1. Tuner Circuit Diagram Fig. 3-4-5...
  • Page 42 4-4-2. Timer Circuit Diagram Fig. 3-4-6...
  • Page 43 4-4-3. Audio Circuit Diagram Position extremely close to CNW01 Position extremely close to CNW01 Fig. 3-4-7...
  • Page 44 4-4-4. Video Circuit Diagram Fig. 3-4-8...
  • Page 45 4-5. HDMI Output Circuit Diagram Fig. 3-4-9...
  • Page 46 5. PC BOARDS 5-1. Front Jack PC Board Fig. 3-5-1 EU55 Front Jack PC Broad (Top side) Fig. 3-5-2 EU55 Front Jack PC Broad (Bottom side) 5-2. Front (L) PC Board Fig. 3-5-3 EU03B Front (L) PC Broad (Top side) Fig.
  • Page 47 5-3. Front (R) PC Board Fig. 3-5-5 EU03A Front (R) PC Broad (Top side) Fig. 3-5-6 EU03A Front (R) PC Broad (Bottom side)
  • Page 48 5-4. Digital PC Board Q305 Q304 Q303 Q302 Q301 CN307 CN306 R330 R334 R333 R332 R331 RM345 RM349 RM344 RM348 RM343 RM347 RM342 RM346 R323 R324 C321 R328 R329 Q309 IC309 Q308 IC310 C327 C473 L323 C347 R396 R359 C415 C413 C423 RM352RM353...
  • Page 49 5-5. Mother PC Board JX01 JW01 J701 MB01 IC903 JP024 JP043 JP322 JP226 JP323 JP049 C928 JP253 JP329 CX32 JP036 JP057 JP056 JP071 JP251 JP325 JP038 JP048 JP065 CN704 JP072 C915 JP177 JP182 JP191 CX04 C918 RX76 RX75 JP328 C916 JP162 JP174 JP184...
  • Page 50 EX99 E761 EX98 EW23 EW10 T905 E732 TB03 RB19 T902 E760 EX08 C901 EW32 EX21 R922 EW22 EW24 EW28 EW29 EW11 EW30 EX12 D702 EX32 CB30 RX32 EX31 EX23 EX01 EX09 EW21 EW20 EX15 DX07 DX04 EX13 Q701 DX06 EX10 EX07 R786 EW17...
  • Page 51 5-6. HDMI Output PC Board CD06 ICD05 ICD01 CD50 CD08 RD15 LD05 CD43 CD39 CD36 CD45 CD41 CD37 RD17 RD18 CD23 CD22 CD18 CD14 RD01 RD28 RD27 RD26 RD25 ICD04 RD24 RD23 RD22 RD21 CD24 CD42 CD38 CD44 CD40 RD02 CD27 RD03 CD21...
  • Page 52 TOSHIBA CORPORATION 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...

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