Toshiba HD-A2KU Service Manual
Toshiba HD-A2KU Service Manual

Toshiba HD-A2KU Service Manual

Toshiba hd dvd player service manual
Hide thumbs Also See for HD-A2KU:

Advertisement

Quick Links

SERVICE MANUAL
The above models are classified as green products (*1), as indicated by the underlined serial numbers.
This Service Manual describes replacement parts for the green products. When repairing these green
product(s), use the part(s) described in this manual and lead-free solder (*2).
For (*1) and (*2), see the next page.
HD DVD PLAYER
HD-A2KU
HD-A2WKU
HD-D2KU
HD-A2KC
FILE NO. 810-200685GR
(HD-A2KU)
Dec., 2006 GREEN
Rev.01

Advertisement

Table of Contents
loading

Summary of Contents for Toshiba HD-A2KU

  • Page 1 FILE NO. 810-200685GR Rev.01 SERVICE MANUAL HD DVD PLAYER HD-A2KU HD-A2WKU HD-D2KU HD-A2KC (HD-A2KU) The above models are classified as green products (*1), as indicated by the underlined serial numbers. This Service Manual describes replacement parts for the green products. When repairing these green product(s), use the part(s) described in this manual and lead-free solder (*2).
  • Page 2 Hazardous Substances. From July 1, 2006, the RoHS Directive will prohibit any market- ing 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: Preparation Of Servicing

    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 4: Safety Precautions

    SAFETY NOTICE SAFETY PRECAUTIONS LEAKAGE CURRENT CHECK Measure the AC voltage across the 1500 Ω 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 Ω...
  • Page 5: Table Of Contents

    CONTENTS SECTION 1 GENERAL DESCRIPTIONS 1. OPERATING INSTRUCTIONS 2. LOCATION OF MAIN PARTS 2-1. Location of Main Parts 2-2. Location of PC Boards SECTION 2 PART REPLACEMENT PROCEDURES 2. WIRING CONNECTION DIAGRAM 1. REPLACEMENT OF MECHANICAL PARTS 1-1. Front Panel, Front PC Boards 1-2.
  • Page 6: Operating Instructions

    SECTION 1 GENERAL DESCRIPTIONS 1. OPERATING INSTRUCTIONS Please refer to the owner's manual about the contents.
  • Page 7: Location Of Main Parts

    2. LOCATION OF MAIN PARTS 2-1. Location of Main Parts DVD DRIVE Fig. 1-2-1 2-2. Location of PC Boards Power PC board ATAPI PC board Main PC board Power switch PC board Front switch/USB PC board Front FIP PC board Fig.
  • Page 8: Replacement Of Mechanical Parts

    Note: • Circled numbers in the figure show the main disassembly procedure. Refer to them when disassembling. • This section describes how to replace the parts of HD-A2KU as a representative. 1-1. Front Panel, Front PC Boards POWER SWITCH PC BOARD...
  • Page 9: Main/Power Pc Boards

    1-2. Main/Power PC Boards POWER PC BOARD MAIN PC BOARD Fig. 2-1-2...
  • Page 10: Dvd Drive

    1-3. DVD Drive ATAPI PC BOAD DVD DRIVE Fig. 2-1-3...
  • Page 11: Wiring Connection Diagram

    2. WIRING CONNECTION DIAGRAM After the servicing is complete, return the wiring to its original state by using the diagram below as a reference. W102 W104 Main PC board Power PC board ATAPI PC board W004 W101 W103 W002 Front switch/USB PC board Power switch PC board Front panel W001...
  • Page 12: 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, so operation failures, fire etc.
  • Page 13: Inductor Indication

    1-4. Inductor Indication Eg. 4 ... Η Unit None µ ... µH ... mH Tolerance None ... ±5% ... ±0.1% ... ±0.25% ... ±0.5% ... ±1% ... ±2% Type name ... ±10% ... ±20% Fig. 3-1-4 1-5. Waveform and Voltage Measurement Eg.
  • Page 14: Printed Wiring Board And Schematic Diagram

    2. PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM PWR_ SW_USB UNIT FIP UNIT Ritgh Angle SW UNIT CN101 E+5V Power_LED Power_Key CN105 CN104 CN102 CN103 2.0mmLtype 2.0mmLtype 1.0mm type 1.0mm type 1.0mm type Ritgh Angle Ritgh Angle Ritgh Angle Ritgh Angle W101 W002 W003...
  • Page 15: Block Diagrams

    3. BLOCK DIAGRAMS Front Unit USB*2 14.31318MHz X'tal 256MB Clock Gene. 3.3V<->5VTrans. ICS950812 HD-DVD SDRAM 100MHz Thermal Sensor 48MHz 33MHz ADM1032AR DDR333 20MHz 100MHz Timer 32.768KHz uCOM 78F0535 232C(8pin) UART1 EMMA3 EJTAG interface JTAG(10pin) 48MHz Driver ICH4-M N-Wire interface *2 FSB400MHz N-Wire(TP only) GMCH...
  • Page 16: Circuit Diagrams

    4. CIRCUIT DIAGRAMS 4-1. Power Supply Circuit Diagram Note : In the power supply circuit, two kinds (type A and type B) are, and are compatible. 4-1-1. Power Supply Circuit Diagram (Type A) Fig. 3-4-1...
  • Page 17 4-1-2. Power Supply Circuit Diagram (Type B) Fig. 3-4-2...
  • Page 18: Front Circuit Diagram

    4-2. Front Circuit Diagram 4-2-1. Front FIP Circuit Diagram Fig. 3-4-3...
  • Page 19: Power Switch Circuit Diagram

    4-2-2. Power Switch Circuit Diagram Not use Fig. 3-4-4...
  • Page 20: Front Switch/Usb Circuit Diagram

    4-2-3. Front Switch/USB Circuit Diagram Do vout guard at GND. Not use Not use Not use Fig. 3-4-5...
  • Page 21: Atapi Conversion Circuit Diagram

    4-3. ATAPI Conversion Circuit Diagram Fig. 3-4-6...
  • Page 22 4-4. Main Circuit Diagram Note : The main circuit diagrams describe only part of information. 4-4-1. AV Output Circuit Diagram EA14 RA23 EA13 EA16 FROM EMMA3 EA17 7.5kD RA14 EA15 CA14 EA23 RA15 EA27 RA18 CA24 CA28 RA35 CA31 RA11 CH180p 47uF16V RA30...
  • Page 23 4-4-2. Timer Circuit Diagram R781 R780 R782 R783 L704 CPU+5V CPU+5V E753 MMZ1608S601 VOUT C726 C724 C722 E754 CN705 X702 B0.01u F0.1u E+5V 47uF16V 52808-1671 SP-T2A R725 C720 R778 B0.01u(1608) FL+5V R776 L707 820k R775 MMZ1608S601 CN701 R732 R774 P_CORE C745 C718 C719...
  • Page 24: Pc Boards

    5. PC BOARDS 5-1. Front FIP PC Board CN104 CN105 W173 A100 Fig. 3-5-1 Front FIP PC Board (Top side) Fig. 3-5-2 Front FIP PC Board (Bottom side) 5-2. Power Switch PC Board CN101 Fig. 3-5-3 Power Switch PC Board (Top side) R102 Q102 C118...
  • Page 25 5-3. Front Switch/USB PC Board 5-4. ATAPI PC Board IC102 CN103 CN102 W103 S100 S104 CN106 S108 J101 J102 S102 S103 S107 S116 S109 Fig. 3-5-5 Front Switch/USB PC Board (Top side) Fig. 3-5-7 ATAPI PC Board (Top side) Fig. 3-5-6 Front Switch/USB PC Board (Bottom side) Fig.
  • Page 26: Parts List

    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 27: Exploded Views

    EXPLODED VIEWS 1-1. Packing Assembly (HD-A2KC) Z006 Z007 Z005 Z001 Z002 (HD-D2KU) Note: The shape of the packing material is sometimes different. Fig. 4-1-1...
  • Page 28: Chassis Assembly

    1-2. Chassis Assembly B300 ATA1 W004 W102 RAM1 PWR1 FAN1 W101 W104 PSW1 U001 W001 W103 W003 This figure shows the chassis assembly of HD-A2KU USB1 W002 FRT1 A001A A001 Fig. 4-1-2...
  • Page 29 2.PARTS LIST Location Part No. Description - ELECTRICAL PARTS - U001 P000477410 PC BOARD ASSY, MAIN HD-A2KU/A2WKU/D2KU U001 P000477820 PC BOARD ASSY, MAIN HD-A2KC PWR1 P000477370 POWER-UNIT, MPN5236 FRT1 P000477360 PC BOARD ASSY, FRONT FIP PSW1 P000477610 PC BOARD ASSY, POWER-SW...
  • Page 30: Specifications

    SPECIFICATIONS Power requirement 33.0W Power supply 120V AC 60Hz Mass 4.1kg External dimension Width 430 x Height 65.5 x Depth 345mm Signal system Standard NTSC Color TV system Laser Semiconductor laser, Wavelength: 405nm/650nm/780nm VIDEO output 1.0Vp-p (75Ω), Sync signal negative, Pin jack x 1 system S-VIDEO output (Y) 1.0Vp-p (75Ω), Sync signal negative, (C) 0.286Vp-p (75Ω), 1 at rear...
  • Page 31 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...

This manual is also suitable for:

Hd-a2wkuHd-d2kuHd-a2kc

Table of Contents