Bang & Olufsen HDR1 Service Manual
Bang & Olufsen HDR1 Service Manual

Bang & Olufsen HDR1 Service Manual

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HDR 1
Type 4640, 4641, 4642
Service Manual
English
German, French, Italian, Spanish, Danish and Dutch versions
are available in the Retail System
This Service Manual must be returned
with the defective parts/back-up suitcase !

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Summary of Contents for Bang & Olufsen HDR1

  • Page 1 HDR 1 Type 4640, 4641, 4642 Service Manual English German, French, Italian, Spanish, Danish and Dutch versions are available in the Retail System This Service Manual must be returned with the defective parts/back-up suitcase !
  • Page 2: Table Of Contents

    CONTENTS Survey of modules ..............1.1 How to service ................ 1.2 Fault flow chart ................. 2 Adjustments and configuration ..........3.1 Final check after repair ............3.3 Service menu ................3.5 Service mode ................3.6 Codec menu ................3.9 ServiceTool ................3.11 Remove cover .................
  • Page 3: Survey Of Modules

    Survey of modules Display board HD unit complete HD power HD Drive Codec board A/V board Power supply board µProcessor board TU 1+2 MAINS DATA Y/C Input SCART Tuner (Mini jack) PCB1 Power supply board PCB2 A/V board PCB3 Display board PCB7 998Module HD unit complete, incl.
  • Page 4: How To Service

    How to service How to service Strategy The HDR 1 is to be serviced in the customer’s home. The static-protective field service kit must always be used when the product is disassembled or modules are being handled. The repair involves replacement of the HD unit, module(s) or fan. The replaced modules must be returned for repair at Bang &...
  • Page 5 How to service Handling and cleaning Static electricity Static electricity may damage the product. STATIC ELECTRICITY MAY DESTROY THE Static-protective field service kit. PRODUCT A static-protective field service kit must always be used when the product is disassembled or modules are being handled. Follow the instructions in the guide and use the ESD-mat for both old and new modules.
  • Page 7 Fault flow chart BeoVision Ant in Power supply A/V Board 5V SB +12V +40V Ant out Splitter Tuner 2.5V +3.3V 3.3V IF + DEMOD CVBS HD unit Switch Scart CVBS Display Video Encoder Standby processor Timer Record Display board (X1) HD unit complete HD power HD Drive...
  • Page 8: Fault Flow Chart

    Fault flow chart Fault flow chart HDR 1 Check connection Fault symptom: Reestablish Ant out -> TV connection - TV: Fault - V.Tuner: - HD: Possible causes: - Splitter defect - Splitter circuit on A/V board Replace A/V board PCB2 Check connection Reestablish Fault symptom:...
  • Page 9 Fault flow chart Fault symptom: Mains supplied Apply mains - TV: Fault - V.Tuner: Fault - HD: Fault Possible causes: - Power supply defect - A/V board defect Check fuse Replace fuse Check output from power supply O200 Replace power supply - - - - - - - - PCB1 Power supply (01)
  • Page 10 Fault flow chart Check connection Fault symptom: Reestablish HDR 1 -> TV - TV: connection - - - - - - - - - V.Tuner: Fault Scart connection - HD: Fault Possible causes: - Connection HDR 1 - TV failure - Power supply failure - A/V board failure Check power supply...
  • Page 11 Fault flow chart Check HD status - - - - - - - - Enter HD menu Select source “Hard Replace HD unit Replace A/V board Fault symptom: Disc” Module 998 PCB2 - TV: - - - - - - - - OSD “starting up”...
  • Page 12 Fault flow chart Fault symptom: - HDR 1 display - no or missing light Possible causes: - No power - Display board failure Check that the Confirm the HDR 1 Mains supply is connected and is functioning OK Connect applied - - - - - - - - Mains supply - - - - - - - -...
  • Page 13 Fault flow chart Fault symptom: - OSD Warning Check that cable W6 “The hard disc recorder is overheating is OK? Reestablish please switch it to standby” - - - - - - - - connection - Standby light = blinking red/green NTC cable connection Possible causes: - NTC function...
  • Page 15: Adjustments And Configuration

    Adjustments Adjustments and configuration Navigation select menu Activate activate selected menu Return STOP return to the previous menu Exit EXIT exit service mode Adjust change valu change valu e or mode l l l n Picture adjustments Adjustment in picture adjustment is not necessary. All values are factory adjusted for optimum performance.
  • Page 16 Adjustments HDR TUNER MENU TUNER SYSTEM LOW TUN RANGE HIGH TUN RANGE LOWER BAND LIMIT UPPER BAND LIMIT VHF-1 CONSTANT VHF-2 CONSTANT UHF CONSTANT TUNER TAKEOVER IF ADJUST AFC STATUS FM SOUND ADJUST CN SOUND LOAD FREQUENCY RESET TO DEFAULT AFC ON AFC is always on during normal operation.
  • Page 17: Final Check After Repair

    Final check after repair Final check after repair Final check after repair The final check after repair, describes the activities that are needed to ensure the product will be returned in perfect condition to the customer. The contents are: Insulation test / AC leakage test. Check product information.
  • Page 18 Final check after repair Customer setup Remember to inform the customer of any changed that has been made in the user setup, due to procedures in the service manual, such as Connections, Replay, Recording quality, etc. Restore the product to the customer setup. SETUP Parental lock code Groups...
  • Page 19: Service Menu

    Service menu Service menu SERVICE MENU AV BOARD MENU H8 INFORMATION AV BOARD 06 IC3 AP SW 1.0 H8 INFORMATION 06 IC2 IOP SW 22.0 HDR TUNER IC INFORMATION TYPE NO. 4640 CODEC MENU ITEM NO. XXXXXXX SERVICE COUNTERS SERIAL NO. XXXXXXXX PICTURE ADJUSTMENTS ERROR: HDR .
  • Page 20: Service Mode

    Service mode Service Mode On page 3.1 see an overview of the Service Mode menus, and operation in Service Mode. AV BOARD MENU The PICTURE ADJUSTMENTS and GEOMETRY ADJUSTMENTS lines are described in the section on adjustments. H8 INFORMATION Software version numbers Type, item and serial numbers Latest 6 HDR errors Latest AVL error from the TV and VAUX sockets...
  • Page 21 Service mode IC INFORMATION Shows the version numbers for the IC’s mentioned. MSP = MSP3410D HIP = TDA9321H HOP = TDA9330H) SERVICE COUNTERS The values are stored in the EEPROM. If faulty readings of the values in the EEPROM occur all service counter values will be set to 0. M2 INFORMATION Software versions for the teletext processor SDA6000.
  • Page 22 This is done to reduce the tuning time. AFC ON/OFF is used in connection with adjustments but it may also be useful in other situations. The AFC is set to ON when the HDR1 has been turned off by means of the mains switch. CN SOUND...
  • Page 23: Codec Menu

    Codec menu CODEC MENU 10 IC207 CODEC software version. INTERNAL TEMPERATURE Shows the actual inside temperature in the HDR 1. Safe operation temperature range is below 53°C. When the temperature is between 53 – 56 °C a warning is displayed. It is recommended to turn off the HDR 1 and let it cool down.
  • Page 24 3.10 Codec menu HDD VALUES Set the recording quality in Standard Q. and High Q. Set the value for the HDD size (for future use). STANDARD Q. REC QUALITY app. 45 hours HIGH Q. REC QUALITY app. 20 hours HDD SIZE(GB) FUTURE USE RESET TO DEFAULT For future use !
  • Page 25: Servicetool

    ServiceTool 3.11 ServiceTool Considerations before connecting the ServiceTool to the product Disconnect the product from the Mains supply. Follow the instructions described in the ServiceTool. Contents in ServiceTool The ServiceTool will contain the complete information concerning: How to connect the ServiceTool to the product. List of functions handles by the ServiceTool.
  • Page 26 3.12...
  • Page 27: Remove Cover

    Remove cover Remove screws on back TX10 Remove screws on sides TX10 Pull off cover ESD-Mat...
  • Page 28 Replace PCB3, Display board Pull out front Remove screws...
  • Page 29 Replace PCB2, A/V board Pull out AV board 4.1 Remove cover Remove screws on back Note: transfer 6IC6 EEPROM TX10 PCB6 App. SW Replace 6IC6: Use IC-pliers Remove plugs (part no. 3629145) SOCKET 2P07 2P04 2P11 2P05 Transfer data from AV Board to 6IC6. Transfer data from AV Board to 6IC6.
  • Page 30 Replace PCB1, Power supply board TX10...
  • Page 31 Replace complete HD unit Pull out complete HD unit 4.1 Remove cover Remove plugs Access the CODEC MENU in the Service menu. Use RESTORE RECORDINGS. 2P07 2P04 2P05 2P08 Remove screws and pull off cover TX10 Remove screws TX10...
  • Page 33: Specification Guidelines For Service Use

    Specification guidelines for service use SPECIFICATION GUIDELINES FOR SERVICE USE HDR 1 CTV system *See type survey Cabinet finish Black/Silver Terminal recommended via BeoVision Beo4 Video PAL, SECAM, NTSC colour decoder 80Gb Record and playback Simultaneous Playing time High Q, 20 hours / Standard Q, 45 hours Number of Timer Recordings Max.
  • Page 34: Type Survey

    Type survey Type survey Modification to other TV systems Type Chassis System Market B/G,L/L’,D/K,I B/G,M,D/K,I 4640 Australia, Austria, Belgium, Croatia, Denmark, Finland, 8001699 8001696 Germany, Greece, Holland, Israel, Italy, Kuwait, New Zealand, Norway, Oman, Portugal, Slovenia, Spain, Sweden, Turkey, United Arab Emirates, Indonesia, Malaysia, Singapore, Thailand 4641 B/G,M,D/K,I...
  • Page 35: Wiring Diagram

    Wiring diagram Wiring diagram 6277047 > 6277044 > > 0200 > HD Unit complete (pcb 4 & pcb 5) > > > > > > > Power Supply Board AV BOARD > > Codec Board > > > > > >...
  • Page 36: Available Parts

    Available parts Available parts AVAILABLE PARTS HDR 1 9001 3400482 Top cover, black 3400487 Top cover, silver HDR 1 9002 3112006 Iron chassis, top and bottom 9003 3320224 Wire holder 9004 8410001 Fan incl. pos. nos. 9005, 9006 9005 3938010 Spacer f/fan 9006 3947025 Foam f/fan 9001...
  • Page 38 Bang & Olufsen DK-7600 Struer Denmark Phone +45 96 84 11 22* Fax +45 97 85 39 11 3538021 04-05...

Table of Contents