Bang & Olufsen DVD 2 Service Manual Download Page 52

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5.8 Replace PCB04, Power Supply

- Remove screws

TX10

5.2 Remove top cover

5.2 Remove 94 Module, Harddrive (HDD)

- Remove screw on back of DVD 2

- Remove cables

TX10

HDMI OUT

G-LINK

DIGITAL AUDIO OUT

OPTICAL

OUT 2

EXT 2

ANTENNA

MAINS

AUX-I/O

EXT 1

TO TV-I/O

OUT 1

AUDIO

VIDEO

(CVBS)

S-VIDEO

(Y/C)

COAX

J4
J5

Summary of Contents for DVD 2

Page 1: ...9 Service Manual English German French Italian Spanish Danish Dutch and Simplified Chinese versions are available in the Retail System This Service Manual must be returned with the defective parts bac...

Page 2: ...Service Mode 2 1 Fault flow chart 3 1 Adjustments 4 2 Software update 4 9 Repair tips 4 13 Final check after repair 4 14 Replacement of modules 5 1 Specification guidelines for service use 6 1 Wiring...

Page 3: ...odules Survey of modules 1 05 10 03 04 01 02 14 95 94 FAN PCB01 Analog PCB02 Digital PCB03 Display PCB04 Power Supply PCB05 AV Input PCB10 HDMI PCB14 Keyboard AVL 94 Module Harddrive HDD 95 Module DVD...

Page 4: ...pecific part must be brought with you separately Service documentation Service documentation for DVD2 will be a Service Manual with part nos for the Back up suitcase electrical and mechanical parts Us...

Page 5: ...is classified as a class 1 laser product The DVD 2 must be opened by qualified personal only Symbol of safety components When replacing components with this symbol the same type has to be used also t...

Page 6: ...1...

Page 7: ...interface HyperTerminal is a Windows component please see next page for setup Each nucleus has a unique number of four digits This number is the input of the command line interface XX YY _ _ Nucleus n...

Page 8: ...c Host Repository CRC Cyclic Redundancy Check DAC Digital to Analogue Conversion DB Digital Board DCB Display and Control Board DENC Digital video ENCoder DMA Direct Memory Access DS Diagnostic and Se...

Page 9: ...is described below This is a one time only procedure 1 Open PC or laptop if no COM port is available connect USB COM Converter 2 Run HyperTerminal usually placed Start Programs Accessories Communicat...

Page 10: ...ow should appear on the screen Now the HyperTerminal is ready to use but before going any further it would be wise to save the connection setup in this way it will be easy to connect next time This ca...

Page 11: ...be terminated with an ENTER character from the control PC When typing commands the backspace key can be used to make corrections Apart from this the Up and Down arrows can be used to browse through pr...

Page 12: ...tically executed to check if the recorder is faulty The diagnosis is simply a FAIL or PASS message If the message FAIL appears on the display there is apparently a failure in the recorder If the messa...

Page 13: ...an error code Locate the error code and refer to the error list in enclosed appendix If it is not possible to locate the error code and the DVD 2 is still faulty continue with the fault flow chart Fau...

Page 14: ...ly Disconnect J2 on PCB04 Power Supply Confirm 3 3V Stby on PCB04 J2 pin 5 5V Stby on PCB04 J2 pin 3 12V Stby on PCB04 J2 pin 1 OK Confirm 3 3V Stby on PCB04 J2 pin 5 5V Stby on PCB04 J2 pin 3 12V Stb...

Page 15: ...ents when replacing Replace PCB04 Power Supply Replace PCB10 HDMI Go to next page No Yes Disconnect J1 on PCB04 Power Supply Confirm 3 3V on PCB04 J1 pin 1 2 3 4 5V on PCB04 J2 pin 9 5V on PCB04 J1 pi...

Page 16: ...n 3 12V Stby on PCB01 P1932 pin 1 OK Confirm 3 3V on PCB03 P1500 pin 1 2 3 4 5V on PCB02 P1500 pin 9 5V on PCB02 P1500 pin 12 OK Replace PCB14 Keyboard HyperTerm OK Disconnect PCB10 HDMI HyperTerm OK...

Page 17: ...at prompt Result must be a 128 digit decimal number OK To set diversity string please refer to Adjustments Confirm result by typing DS 1208 OK Confirm SettingsDisplay by typing DS 1228 at prompt OK Re...

Page 18: ...function by typing DS 904 at prompt open DS 905 at prompt close Test OK Replace HDD Check cables W11 W13 before replacing Refer to Adjustments when replacing Replace PCB10 HDMI Confirm communication w...

Page 19: ...git decimal number Test OK Confirm SettingsDisplay by typing DS 1228 at prompt Test OK Replace PCB01 Analog Replace PCB01 Analog Replace PCB02 Digital Refer to Adjustments when replacing Set slash by...

Page 20: ...W11 W13 before replacing Refer to Adjustments when replacing Start HyperTerminal Refer to Service Mode for use Confirm communication with HDD by typing DS 2100 at prompt Replace PCB04 Power Supply Co...

Page 21: ...section Replace PCB01 Analog Measuring made at 22 deg celsius Fan speed low normal switched on 5V PCB01 P1913 between pin 1 and pin 2 1 6V or higher at PCB03 P1910 pin 8 Fan speed high switched on 10...

Page 22: ...before replacing Refer to Adjustments when replacing Replace PCB02 Digital Refer to Adjustments when replacing From the DVD Menu playback a DVD video disc title and check the following features Pause...

Page 23: ...mal OK 1 Insert a DVD RW disc 2 In HDD browser select the recorded title and copy it to the recordable DVD 3 From the Disc Menu select the copied title and check the following Edit Disc title and Play...

Page 24: ...ke a Timer recording with VPS PDC on and off Guide system if available Show View System Manual recording Play back the recorded title from the HDD browser Is it a Source Input problem No Yes Refer to...

Page 25: ...to Adjustments when replacing OK Playback CD from DVD drive Sound OK Is Tuner sound OK Replace PCB01 Analog Confirm that there is audio in both L R channel OK Replace PCB02 Digital Refer to Adjustment...

Page 26: ...ion Software can be downloaded at Bang Olufsen Retail system under the BeoWise section Verify that the software version is the latest available Refer to Adjustments for readout OK Verify that audio is...

Page 27: ...und OK Replace PCB01 Analog Confirm that video quality is OK no pixel error and without dropouts OK Replace PCB02 Digital Refer to Adjustments when replacing Check IEEE cable replace with new cable OK...

Page 28: ...3 16...

Page 29: ...oftware version read out 4 9 Software upgrade procedure for PCB02 Digital 4 10 Software upgrade procedure for PCB14 Keyboard AVL 4 11 Repair tips 4 13 Description of buttons placed on back panel 4 13...

Page 30: ...for software update Region code The region code is stored in PCB02 Digital Region code setting in PCB02 Digital determine the playability of region restricted discs Region code setting by sending Beo4...

Page 31: ...outh America Antigua Argentina Aruba Australia Bahamas Barbados Barbuda Belize Bolivia Brazil Chile Colombia Costa Rica Cuba Dominica Dominican Republic Ecuador El Salvador Falkland Islands French Gui...

Page 32: ...ain closed Adjustment can be performed at the front of DVD 2 by using a screwdriver When the front plate lid is opened a torx screw in the squared hole on the left side of the black profile will appea...

Page 33: ...number of the hardware PCB02 Digital and is placed in NVM item 7809 on PCB02 Digital In case of failure PCB02 Digital is replaced by an empty device After replacement of the NVM DVD 2 can only startu...

Page 34: ...procedure is described below Note the serial number of DVD 2 e g VN1A 0646 000516 VN Production center 1A Change code this is not used for the calculation 06 Production year 46 Production week 000516...

Page 35: ...f PCB02 Digital In case of failure and when PCB02 Digital has been replaced it is adviseable to ensure that the EEPROM contain the correct boot script With DS command 1229 the settings can be displaye...

Page 36: ...ne DS 2107 5 Screen shows Please insert the Master DVD When this is done push carefully the tray of the DVD drive The process is completed when the screen shows DS 2107 Please insert the Master DVD OK...

Page 37: ...read out The software modules for DVD 2 Software upgrade procedure for PCB02 Digital Software upgrade procedure for PCB14 Keyboard AVL Software version read out How to read out the firmware version t...

Page 38: ...Bang Olufsens Retail System under the BeoWise section and unzip the file to a known location BnO_xxx_ xx nrg image file is created Double click the nrg file Nero automatically opens an Image Burn Com...

Page 39: ...This tool can be downloaded from the Bang Olufsens Retail System under the BeoWise section Requirements Laptop or PC Hitachi Flash Rom Writer xxx s32 format file to be flashed into AVL Service cable...

Page 40: ...k Write it starts reading and then starts writing When the writing procedure is finished a check sum value is displayed Compare this check sum value with the last four characters in the filename befor...

Page 41: ...e connecting to the mains The buttons are mapped as follows from left to right S1 to S6 Virgin Mode is the state the recorder is in from the manufacturer no setup has been performed End User Dealer sc...

Page 42: ...s in the Service Manual such as Connections Sound Picture etc Restore the product to the customer setup Check all sources are working correctly Check that picture and sound from all sources are workin...

Page 43: ...ssary to confirm that the region code is correct When installing a new PCB02 Digital it is always set for the region code 2 preset Therefore it is important to set the region code to the area you want...

Page 44: ...4 16...

Page 45: ...g 30 seconds before replacing any modules Warning Static electricity Static electricity may damage the product A static protective field service kit must always be used when the product is disassemble...

Page 46: ...TENNA TV MAINS AUX I O EXT 1 TO TV I O OUT 1 AUDIO AUDIO Y L R PB PR VIDEO CVBS S VIDEO Y C COAX S2 S3 S4 S5 S6 HDMI OUT S1 G LINK DIGITAL AUDIO OUT OPTICAL OUT 2 EXT 2 ANTENNA TV MAINS AUX I O EXT 1...

Page 47: ...5 Remove DVD 2 front 5 2 Remove top cover Gently pull off front plate lid Release snaplock to remove front plate Remove front feet and middle screw Remove loader front 2x TX10 1x TX8...

Page 48: ...Remove DVD 2 front Remove screws holding 95 Module DVD Drive Remove 95 Module DVD Drive and remove screws shown Remove screws on front Release snaplocks and gently pull off front 4x TX10 2x TX10 6x TX...

Page 49: ...O TV I O OUT 1 AUDIO AUDIO Y L R PB PR VIDEO CVBS S VIDEO Y C COAX S2 S3 S4 S5 S6 HDMI OUT S1 G LINK DIGITAL AUDIO OUT OPTICAL OUT 2 EXT 2 ANTENNA TV MAINS AUX I O EXT 1 TO TV I O OUT 1 AUDIO AUDIO Y...

Page 50: ...ove screws for bracket and pull off bracket 2x TX10 HDMI OUT S1 G LINK DIGITAL AUDIO OUT OPTICAL OUT 2 EXT 2 ANTENNA TV MAINS AUX I O EXT 1 TO TV I O OUT 1 AUDIO AUDIO Y L R PB PR VIDEO CVBS S VIDEO Y...

Page 51: ...5 Replace PCB03 Display 5 2 Remove top cover 5 3 Remove DVD 2 front Remove screws 2x TX10 Release snaplocks Remove cable 3P9101...

Page 52: ...pply Remove screws 3x TX10 5 2 Remove top cover 5 12 Remove 94 Module Harddrive HDD Remove screw on back of DVD 2 Remove cables 1x TX10 OUT 2 EXT 2 ANTENNA TV MAINS AUX I O EXT 1 TO TV I O AUDIO L R V...

Page 53: ...5 Replace PCB05 AV Input 5 2 Remove top cover 5 3 Remove DVD 2 front Remove screws 3x TX10 Remove cable 5P1922...

Page 54: ...Remove screws on back of DVD 2 2x TX10 HDMI OUT S1 G LINK DIGITAL AUDIO OUT OPTICAL OUT 2 EXT 2 ANTENNA TV AUX I O EXT 1 TO TV I O OUT 1 AUDIO AUDIO Y L R PB PR VIDEO CVBS S VIDEO Y C COAX S2 S3 S4 S...

Page 55: ...ve cables from PCB14 Keyboard AVL 14P1100 14P1101 14P1102 14P1103 1100 1102 1101 1103 2x TX10 HDMI OUT S1 G LINK DIGITAL AUDIO OUT OPTICAL OUT 2 EXT 2 ANTENNA TV AUX I O EXT 1 TO TV I O OUT 1 AUDIO AU...

Page 56: ...ace 94 Module Harddrive HDD Pull out 94 Module Harddrive HDD Remove brackets from 94 Module Harddrive HDD Remove cables from 94 Module Harddrive HDD 5 2 Remove top cover Remove screws 3x TX10 IDE Powe...

Page 57: ...5 13 Replace 95 Module DVD Drive 5 2 Remove cover Remove loader front Remove screws holding 95 Module DVD Drive 4x TX10 IDE Power Remove cables from 95 Module DVD Drive...

Page 58: ...HDMI OUT S1 G LINK DIGITAL AUDIO OUT OPTICAL OUT 2 EXT 2 ANTENNA TV MAINS AUX I O EXT 1 TO TV I O OUT 1 AUDIO AUDIO Y L R PB PR VIDEO CVBS S VIDEO Y C COAX S2 S3 S4 S5 S6 Remove cable 1P1913 1913 Remo...

Page 59: ...R CD RW JPEG MP3 CD Disc sizes 12 cm 8 cm Tuner PAL B G PAL D K SECAM L L PAL I Frequency range 45 25 MHz 857 MHz PLL tuning with AFC for optimum reception Tunings possibilities Automatic Search Tunin...

Page 60: ...n 1V RMS 40 kohms Pin 7 Blue 0 7 Vpp 0 1V into 75 ohms out TV in AUX Pin 8 16 9 4 3 info 2V TV 4 5V 7V 16 9 DVD 9 5V 12V 4 3 DVD TV AVL 1 way Pin 9 Green GND Pin 10 Not used Pin 11 Green 0 7 Vpp 0 1V...

Page 61: ...in 15 SCL Pin 16 SDA Pin 17 DDC CEC Ground Pin 18 5Volts Power Pin 19 Hot Plug Detect Audio Video Front Input Connectors Audio L R Input voltage 2 2Vrms Input impedance 10 kohms Video Cr Input voltage...

Page 62: ...6...

Page 63: ...m 22 22pins Plug P1947 FFC 1 00mm W08 10 10pins P1104 Plug FFC 1 00mm 10 10pins FFC 1 00mm Plug P1914 W09 12 12pins P1500 Plug JST KR 2 00mm 12 12pins JST KR 2 00mm Plug J1 W10 62xxxxx 11 11pins JST K...

Page 64: ...3 5VSTBY 4 DD_ON 5 3V3STBY 6 IPFAIL 7 5NSTBY 8 GND 9 33VSTBY 10 GND 11 VGNSTBY J1 J2 J5 J4 J3 12VE 1 GND 2 GND 3 5VE 4 12VH 1 GND 2 GND 3 5VH 4 PCB 3 Display 7103 TMP86PM74A Proccessor FTD DISPLAY 71...

Page 65: ...7 3 L N Fuse Appr 400V Optical Feedback Regulation 33V 12V 5V 3 3V 5V 33V 12V 5V 3 3V 5V Optical Control PCB01 Analog 12V 5V 3 3V 5V STBY Control DD On 12V 5V 12V 5V HD_ON IPFAIL IPFAIL PCB02 Digital...

Page 66: ...ilable parts DVD 2 9001 10 14 02 04 01 95 94 9002 9004 9003 9010 9011 9012 9013 9014 9015 9016 9017 9019 9020 9021 Not for sale Not for sale 9006 9007 9008 9009 05 03 9005 1 2 1 2 1 2 3 4 4 2 2 2 2 5...

Page 67: ...8003581 PCB01 Analog 02Module 8003582 PCB02 Digital 04Module 8003386 PCB04 Power Supply 10Module 8003594 PCB10 HDMI 14Module 8003383 PCB14 Keyboard 94Module 8003602 Harddrive 95Module 8003613 DVD Dri...

Page 68: ...ts Parts not shown 3658025 Product cover 6278222 Service cable 6780018 DVD 2 software ver 1 1 6780019 Master Format DVD 6710035 Ferrite core 3395319 Back up suitcase Available documentation See Retail...

Page 69: ......

Page 70: ...Bang Olufsen DK 7600 Struer Denmark Phone 45 96 84 11 22 Fax 45 97 85 39 11 3538064 08 07...

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