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Summary of Contents for Bang & Olufsen BeoLab 9 6217
- Page 1 BeoLab 9 Type 6217 Service Manual English German, French, Italian, Spanish, Danish, Dutch and Japanese versions are available in the Retail System This Service Manual must be returned with the defective parts/back-up suitcase !
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Page 2: Table Of Contents
CONTENTS Survey of modules ..............1.1 How to service ................1.2 Fault flow chart ................. 2.1 Adjustments ................3.1 Repair tips ................. 3.2 Final check after repair .............. 3.3 Replacement of modules ............4.1 Specification guidelines for service use ........5.1 Block diagram ................ -
Page 3: Survey Of Modules
Survey of modules Survey of modules PCB1 Cross Over PCB2 LC-Filter PCB3 PCB4 Power Supply PCB5 ICEpower Amplifier PCB7 999Module Chassis complete, incl. PCB1, PCB2, PCB5... -
Page 4: How To Service
How to service How to service Strategy BeoLab 9 has been split-up into as few service items as possible. Each service- friendly item is packed individually, prepared for worldwide transport, and has a separate seven digit spare part number to be found in the Bang & Olufsen Retail System or the Service Manual. - 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 this Service Manual and use the ESD-mat for both old and new modules.
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Page 7: Fault Flow Chart
Fault flow chart Fault flow chart No red light in STANDBY ............2.2 No sound, but green LED is OK ..........2.4 No sound from woofer, but tweeter and midrange is OK ..2.4 No sound from midrange, but tweeter and woofer is OK ..2.5 No sound from tweeter, but midrange and woofer is OK .. -
Page 8: No Red Light In Standby
Fault flow chart Fault symptom: - No red light in STANDBY Note: Possible causes: - Fuse F Ground is - PCB4, Power Supply chassis - Module 999, Amplifier Connect a Master Link cable from e.g. a BeoSound 4, to BeoLab 9. Make sure that S0 is set to either L or R. - Page 9 Fault flow chart Select e.g. Radio or Check Power Link CD on the cable and Audiomaster, and Audiomaster. Confirm 5V on PCB4, press GO on Beo4 Reconnect/replace if Power Supply P14 pin nescessarry. Does BeoLab 9 turn (This is not covered in on (Green light in this fault flow chart) LED)
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Page 10: No Sound, But Green Led Is Ok
Fault flow chart From previous page Fault symptom: - No sound, but green LED is OK Possible causes: - Module 999, Amplifier Go to box Is there no sound, but the green LED is OK? further down on page Replace Module 999, Amplifier Note: It wil give the best result if it is possible to... -
Page 11: No Sound From Midrange, But Tweeter And Woofer Is Ok
Fault flow chart Note: It wil give the best result if it is possible to use a audio test CD with pure sine waves and an oscilloscope, when measuring on Fault symtom: the woofer or midrange - No sound from midrange, but tweeter and woofer is OK Possible cause: - Midrange... -
Page 12: No Function Of The Pcb7, Ntc
Fault flow chart Fault symptom: - No function of the PCB7, NTC Possible cause: - PCB7, NTC Fig - Cable W4 - Module 999, Amplifier Black Is the loudspeaker in protection mode? Visual confirm cable connection between Reconnect/replace Replace Module 999, Replace PCB7, NTC cable Module 999, Amplifier... -
Page 13: Adjustments
Adjustments Adjustments Adjustments described Speaker driver adjustment. The speakers are individually measured and the speaker driver must be adjusted accordingly. Adjustment must be performed when either speaker or speaker driver is replaced. Access to adjustment points The adjustment points are placed on the socket panel on the back of the product. TW: Tweeter MR: Midrange WO: Woofer... -
Page 14: Repair Tips
Repair tips Repair tips Hum in speaker when no music is played The Power Link cable must be of type MK III or higher. Power Link MK III The ground connection in Power Link cable lower than MK III may be insufficient for optimum sound performance. -
Page 15: 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 content is: – Insulation test. –... -
Page 17: Replacement Of Modules
Replacement of modules Replacement of modules Modules that can be replaced BeoLab 9 in service position ........4.2 Replace PCB3, LED ............. 4.4 Replace PCB4, Power Supply ........4.6 Replace 999Module, Amplifier ........4.7 Replace tweeter ............4.9 Replace midrange ............ 4. Replace woofer ............ -
Page 18: Beolab 9 In Service Position
BeoLab 9 in service position - Remove cover - Remove cables connected to BeoLab 9 - Remove cover, top - Use Special tool - Remove screws for lens 2.5mm... - Page 19 BeoLab 9 in service position - Gently lift off lens - Pull off fabric frame...
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Page 20: Replace Pcb3, Led
Replace PCB3, LED - Remove cover - Remove cables connected to BeoLab 9 - Remove cover, top - Use Special tool - Remove screws for lens 2.5mm... - Page 21 Replace PCB3, LED - Gently lift off lens - Remove screws and pull of lens top Remove cable 3P25 TX20 - Remove screws and pull off PCB3, LED with chassis TX10 - Remove screws for PCB3, LED TX10...
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Page 22: Replace Pcb4, Power Supply
Replace PCB4, Power Supply + 4.2 BeoLab 9 in service position - Remove screws TX20 - Flip down heat sink as shown - Remove cables 4P15 4P14 4P13 - Remove screws TX10... -
Page 23: Replace 999Module, Amplifier
Replace 999Module, Amplifier + 4.2 BeoLab 9 in service position - Remove screws TX20 - Flip down heat sink as shown - Remove cables from woofer - Remove cables as shown 1P10 4P15 4P14... - Page 24 Replace 999Module, Amplifier - Remove screws as shown TX20 - Remove screws as shown TX10 - Remove cable on backside of 999Module, Amplifier...
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Page 25: Replace Tweeter
Replace tweeter - Remove cover - Remove cables connected to BeoLab 9 - Remove cover, top - Use Special tool - Remove screws for lens 2.5mm... - Page 26 4.0 Replace tweeter - Gently lift off lens - Remove screws and pull of lens top Remove cable 3P25 TX20 - Remove tweeter cover - Remove screws for tweeter TX10...
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Page 27: Replace Midrange
4. Replace midrange + 4.2 BeoLab 9 in service position - Remove screws TX20 - Remove cables... -
Page 28: Replace Woofer
4.2 Replace woofer + 4.2 BeoLab 9 in service position - Remove screws TX20 - Remove cables (remember NTC) -
Page 29: Replace Rubber Foot
Replace rubber foot 4.3 - Remove screw TX10 - Pull off bracket - Pull off rubber foot... - Page 30 4.4...
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Page 31: Specification Guidelines For Service Use
Specification guidelines for service use Specification guidelines for service use BeoLab 9 Type number 627 Dimensions W x H x D 775mm x 400mm x 300mm Dimensions W x H x D, incl. packaging two pcs. in one carton box 004mm x 800mm x 600mm Weight 6.6 kg... -
Page 33: Block Diagram
Block diagram Block diagram Block diagram Module 999 PCB5 PCB4... -
Page 35: Wiring Diagram
Wiring diagram Wiring diagram Module 999 Tweeter + Lens Amplifier 8 ohm > > > > > > > > > < < > > > > Power Supply > < < 8 ohm < < > Midrange Cross Over >... - Page 36 Available parts Available parts Available parts 9001 BeoLab 9 9002 Incl. pos. nos. 9016, 9017, Incl. pos. no. 1 9020, 9021, 9, 10 9003 9015 9017 Incl. pos. nos. 9018, 9019, 9022, 9024, 3, 4, 11, 9, 13 9016 9023 9004 9017 9017...
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Page 37: Available Parts 7.2
Available parts 7.2 BeoLab 9 9001 3458152 Cover, top 9002 3321047 Fabric frame, black 3321048 Fabric frame, dark grey 3321049 Fabric frame, blue 3321050 Fabric frame, red 9003 3131109 Lens, top incl. pos. no. 1 9004 3332007 Damping material 9005 3152321 Chassis w/light guide 9006 3912009 Acoustic felt 9007 3459508 Cover, tweeter 9008 3947303 Gasket 9009 8480084 Tweeter 9010 3947306 Gasket 9011 3947318 Gasket 9012... - Page 38 7.3 Available parts Wire bundles 6277985 Wire from PCB1, P2 – PCB4, P13 Parts not shown 3395313 Back-up suitcase 3376000 Product cover 3040017 Special tool Accessories 6270856 Cable, RCA-phono to PL Line-in, black, 5m 6270433 Adapter, mini-jack/male – RCA female x 2 Packing 3393016 Outer carton, top-bottom 3396425 Packing, complete 3392768 Pallet Available documentation See Retail Ordering System...
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