Bang & Olufsen DVD 1 MKII Service Center Repair Manual Download Page 4 | Manualshive

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1.3

How to service

DVD1 mkII is supposed to be serviced in the customer’s home.

In order to support the general service strategy the Back up suite case contains all
replaceable modules.

The ServiceTool is required in several service situations, e.g.
Error codes – read out and clearing, update of SW or changing the Region setting.
Refer to the ServiceTool for full description of functions and operation.

How to service, English

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Summary of Contents for DVD 1 MKII

Page 1: ...DVD 1 MKII Type 4621 4627 Service Center repair guide English ...

Page 2: ...y 8 Specification guidelines for service use 9 Wiring diagram 10 Available parts 11 There is no Brief operation guide in this Service Center repair guide Instead an english version of the user guide is enclosed the back up suitcase ...

Page 3: ...r LASER PRODUCT CLASS 1 CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN Risque de choc Complies with FCC rules part 15 subpart C and J Complies with 21 CFR 1040 10 and 1040 11 Manufactured under license from Dolby Laboratories Dolby and the Double D symbol are trademarks of Dolby Laboratories Confidential unpublished works 1992 1997 Dolby Laboratories All rights reserved Apparatus Claims of U S Patent ...

Page 4: ...l service strategy the Back up suite case contains all replaceable modules The ServiceTool is required in several service situations e g Error codes read out and clearing update of SW or changing the Region setting Refer to the ServiceTool for full description of functions and operation How to service English ...

Page 5: ...hts owned by technology must be authorized by Macrovision Corporation and is intended for home and other limited viewing uses only unless otherwise authorized by Macrovision Corporation Reverse engineering or disassembly is prohibited Warning Static electricity Static electricity may damage the product Static protective field service kit A static protective field service kit must always be used wh...

Page 6: ...e software version is displayed on the Display Memory clear Memory clear resets the Initial Settings to the default setting The Region setting is not affected by the Memory clear Insert CD DVD into loader Disconnect mains supply Press and hold PLAY and Connect to the mains supply Switch on the mains supply Hold PLAY and until DVD player starts to play approx 6 sec Service Mode English ...

Page 7: ...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 Detailed instruction for using the functions The ServiceTool does not contain Description of access and connection to internal connectors inside the product ServiceTool English ...

Page 8: ...with the complete OPU been adjusted by the supplier The adjustment is fixed and is not supposed to be readjusted Please also take note that the actuator includes magnets which may attract iron particles from screw cuttings etc and this may detriment the function of the actuator Furthermore please avoid that other magnets in for instance loudspeakers or magnetic screw drivers get into close contact...

Page 9: ... board and mechanism 2P15 Sound DVD or CD sound The DVD Main Board delivers a digital audio signal to the AV Board Analog audio signal are measured on the output sockets Play DVD CD 1 Check Audio signal on selected output Line out R L AV or DIG OUT 2 Check power supply to DVD Main Board Display Keyboard Refer to wiring diagram for measuring points 1 Check 5V supply 2 Check for activity on KCLK_Dis...

Page 10: ...uring the testing the current must not exceed 10mA Please note Avoid all skin contact with the AC plug and all other metal parts while performing the test as this contact may influence the measurement Confirm picture and sound DVD Confirm the region setting is correct use a DVD with the correct region CD Confirm audio sound use a CD Error log Clear the error log Use the ServiceTool Customer setup ...

Page 11: ...Both sides of DVD1 8 1 Disassembly Disassembly TX10 TX10 TX10 TX10 ...

Page 12: ...PCB1 Swich Mode Power supply PCB2 A V Board 8 2 Replacement of PCB1 PCB2 1P2 TX10 2x 2P5 2P14 2P15 2P6 2P4 2P13 TX10 6x ...

Page 13: ...Replacement of PCB3 8 3 Push to unlock front PCB3 Keyboard Display 2P4 TX10 3x ...

Page 14: ...8 4 Replacement of PCB77 PCB77 DVD Main board TX10 4x TX10 1x 77P8 77P9 77P22 77P25 77P22 77P25 3x 95P106 1 2 3 4 5 6 When reconnecting be sure to connect cables correct ...

Page 15: ... New New Old Place cables so they are placed the same way as on the old mechanism When reconnecting be sure to connect cables correct Replacement of PCB95 PCB95 DVD Mechanism 77P8 Remove PCB77 DVD Main board 1 5 ...

Page 16: ...8 6 ...

Page 17: ... RMS 1k ohm Pin 4 Audio GND Pin 5 Blue GND Pin 6 Not used Pin 7 Blue out 0 7 Vpp 75 ohms Pin 8 OV 6V 16 9 12V 4 3 Pin 9 Green GND Pin 10 Not used Pin 11 Green out 0 7 Vpp 75 ohms Pin 12 Not used Pin 13 Red GND Pin 14 Blanking GND Pin 15 Red out 0 7 Vpp 75 ohms C out 0 3 Vpp 75 ohms Pin 16 Blanking out 75 ohms Logic 0 0V to 0 4V Logic 1 1V to 3V Pin 17 Video out GND Pin 18 Video in GND Pin 19 Compo...

Page 18: ...l Qatar Saudi Arabia Slovak Rep Slovenia South Africa Spain Sweden Switzerland Turkey UK United Arab Emirates 4622 Taiwan 3 100 120 Volts 4623 Hong Kong Indonesia Malaysia Singapore Thailand 3 220 240 Volts 4624 Brazil Mexico 4 100 120 Volts 4625 Argentina Australia Chile New Zealand Peru Uruguay 4 220 240 Volts 4626 Morocco Russia 5 220 240 Volts 4627 China 6 220 240 Volts Mains voltage 100 120 V...

Page 19: ...6200076 W03 6277197 W04 6277194 W01 OEM CNa OEM CN8 95 DVD DRIVE MECHANISM Solder OEM CN2 Solder W07 OEM OEM W08 OEM W09 OEM CN4 6277199 W05 P601 P5 DVD MAIN BOARD 77 OEM CN22 P15 OEM CN25 P14 CN9 OEM P6 P1 P4 W06 6200077 KEYBOARD DISPLAY 03 AV BOARD 02 P13 P2 P8 P7 01 SMPS ...

Page 20: ...1346 PCB3 Keyboard 77Module 8001347 PCB77 DVD Mainboard 95Module 8001355 DVD Mechanism 9001 9002 9003 9004 9005 2 1 3 Wire bundles See wiring diagram page 3 1 The part no is printed on the diagram above the wire bundle as shown 6277197 W04 CN9 OEM P6 Parts not shown 6100245 Mains lead EU 6100328 Mains lead GB 6100248 Mains lead AUS 6100040 Mains lead CHN 6100306 Mains lead US 6270803 AV cable 6270...

Page 21: ......

Page 22: ...Bang Olufsen DK 7600 Struer Denmark Phone 45 96 84 11 22 Fax 45 97 85 39 11 3538012 A 10 04 ...

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