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  5. Repair Manual

Bang & Olufsen BeoLab 2 6861 Repair Manual

Summary of BeoLab 2 6861

  • Page 1

    Beolab 2 type 6861, 6862, 6863, 6864, 6865, 6867 from serial no. 19367810 service center repair guide english.

  • Page 2

    How to service big efforts have been made to introduce the highest quality and a low call rate. Therefore this product is suitable for the new service strategy which benefi ts the customer. In a service situation where there is an electrical fault in a beolab 2, the fault can be removed during one v...

  • Page 3

    Specifi cation guidelines for service use 1.9 specification guideline for service use beolab 2 type no. See type survey dimensions w x h x d / weight 260 x 315 x 310 mm / 17.7 kg cabinet fi nish aluminium, structure painted, grey power consumption typical: 15 watts iec65: 62w stand-by: 0.4 watts max...

  • Page 4

    Type survey to change voltage supply, e.G. When moving between two countries, it may be necessary to order a new electrical chassis, mains trafo and mains cable. E.G.: moving from eu (type 6861) to japan (type 6864); order 3 part nos. For japan type 6864 (electrical chassis - mains trafo - mains cab...

  • Page 5

    Type survey 1.11 type-overzicht om een voedingseenheid te vervangen, bijv. Bij een verhuizing naar een ander land, is het soms nodig om een nieuw elektrisch chassis, een nieuwe transformator en een nieuw netsnoer te bestellen. Bijvoorbeeld: bij een verhuizing vanuit de europese unie (type 6861) naar...

  • Page 6

    Corner wall free ~ 50 cm 20" ~ 150 cm 60" brief operation guide setting the position switch use the position switch is to ensure that the bass response suits the placement of beolab 2, and thus the surroundings. Which switch setting to choose depends on the distance from beolab 2 to the walls and co...

  • Page 7

    Dolby prologic system - connect one end of the cable to the socket marked in on beolab 2, and the other end to one of the sockets marked front on your bang & olufsen system. - connect your front set of speakers to the sockets marked out on beolab 2. - connect your rear set of speakers to the sockets...

  • Page 8

    Usa connect loudspeakers with beosystem 1 using the cables enclosed with the loud-speakers, connect the speakers to the beosystem 1 rear connection panel. The front, center and rear sets of loudspeakers must be from the bang & olufsen range of power link speakers. However, you are not restricted to ...

  • Page 9

    3.1 wiring diagram wiring diagram 05 ntc 02 led 03 ice1000am 01 lf/supply 0t1.

  • Page 10

    3.2 block diagram block diagram 3.2 3.2 block diagram.

  • Page 11

    4.1 list of available parts list of available parts 4.1 4.1 9001 9002 9003 9004 9005 0t1 9005 9006 9007 9008 9006 9005 9009 9010 05 02 999 incl. Pcb02 incl. Pos. Nos. 9001 and 9009 1 1 1 1 2 3 7 4 5 6 7 4 5 6 9 8 9 9 9 9 10 10 1 1 1 1 1 1 1 list of available parts beolab 2.

  • Page 12

    List of available parts 4.2 beolab 2 9001 2623008 cup f/handle 9002 6150027 optical fi bre w/o-ring for pcb02 9003 2620132 washer 9004 8480329 bass unit 9005 2954028 bezel 9006 8480330 passive radiator 9007 6100245 mains cable 1.8m - eu 230v 6100401 mains cable 1.8m/7.5a - gb 230v 6100306 mains cabl...

  • Page 13

    4.3.

  • Page 14

    Static electricity may destroy the product! Repair tips service position disassemble the beolab 2 see section 6. Extend the power link cable to the beolab 2, if necessary, with the cable from the back-up suitcase. The beolab 2 cannot switch to on mode without a signal transmitted from source through...

  • Page 15

    Measuring points 5.9 warning! Note! 110 vdc gnd -15 vdc 15 vdc 12 vdc mains fuse trafo fuse for type 6861, 6862, 6863, 6865, 6867 mains supply 2x75 vac ntc 25 vac th. Fuse 5 vdc trafo fuse for type 6864 measuring points the mechanical limit for the driver is easily reached when the vacuum tightness ...

  • Page 16

    Disassembly the bezels on the units are easily pulled off using the special tool from the back-up suitcase. To protect the paintwork while disassembling the beolab 2, place the beolab 2 on the extra rubber foot from the back-up suitcase. Demontage die verschlüsse der einheiten können mit dem spezial...

  • Page 17

    6.2 disassembly disassembly 6.2 6.2 disassembly 1 3 4 6 left 5 left front extra rubber foot from the back-up suitcase left left push 2 right the ntc-pcb must be connected when the chassis is in service position ready for voltage measuring right 7 9 8 warning! The mechanical limit for the driver is e...

  • Page 18

    6.3 6.3 6.3.

  • Page 19

    Insulation test beolab 2 must be insulation tested if it has been dismantled. Make the test when the beolab 2 is reassembled and is ready to be returned to the customer. Insulation test at the service center short-circuit the two pins of the mains plug and connect them to one of the terminals of the...

  • Page 20

    Bang & olufsen dk-7600 struer denmark phone +45 96 84 11 22* fax +45 97 85 39 11 3538051 06-06.