Bang & Olufsen BeoSound 5, Руководство по обслуживанию

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Replacement of modules – BeoMaster 5 5.19
Replacement of modules in BeoMaster 5
BeoMaster 5 in service position ................................................. 5.20
Replace PCB01, Motherboard ................................................... 5.22
Replace PCB04, Power Supply ................................................... 5.24
Replace PCB51, ML-PL .............................................................. 5.21
Replace PCB94, HDD ................................................................ 5.23
Warning – Disconnect mains and wait 30 seconds before dismantling
BeoMaster 5 Power Supply and the local power supplies on the different boards
must be discharged before dismantling. This is done by disconnecting mains, and
then wait 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
disassembled or modules are being handled.
Notice!
All modules must be placed on the ESD-mat or in an ESD-proof bag.
Purpose of replacement of modules
Short instructions for replacement of the available modules, with reference to
additional illustrations:
- The correct sequence for replacing modules.
- Text and illustrations.
- Reference to adjustment.
After replacement of modules
ESD
ESD-Mat
Replaced parts Action
PCB01, Motherboard Use BeoMaster 5 ServiceTool to serialise the serial number into
PCB01, Motherboard when replaced.
Please refer to adjustments page 4.7.
PCB01, Motherboard Use BeoMaster 5 ServiceTool to update BIOS in PCB01,
Motherboard when replaced.
Please refer to adjustments page 4.7.
PCB51, ML-PL Use BeoMaster 5 ServiceTool to update the firmware in PCB51,
ML-PL when replaced.
Please refer to adjustments page 4.7.
PCB01, Motherboard Please refer to page 4.9 to perform a final check after repair.
PCB51, ML-PL Please refer to page 4.9 to perform a final check after repair.