Bang & Olufsen DVD 2, Service Manual

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5. Replacement of modules
Replacement of modules
Modules that can be replaced
Remove top cover ...................................................... 5.2
Remove DVD 2 front .................................................. 5.3
Replace PCB0, Analog ............................................. 5.5
Replace PCB02, Digital ............................................... 5.6
Replace PCB03, Display .............................................. 5.7
Replace PCB04, Power Supply .................................... 5.8
Replace PCB05, AV Input ........................................... 5.9
Replace PCB0, HDMI .............................................. 5.0
Replace PCB4, Keyboard (AVL) ............................... 5.
Replace 94 Module, Harddrive (HDD) ....................... 5.2
Replace 95 Module, DVD Drive ................................ 5.3
Replace Fan ............................................................. 5.4
Warning – Disconnect mains and wait 30 seconds before dismantling
The PCB04, Power Supply and the local power supplies on the different boards
must be discharged before dismantling. This is done by disconnecting mains, and
then waiting 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.
Modules that do not require any special procedure may be shown as only
illustrations.
After replacement of modules
After replacing a module, connect ServiceTool and flash update the product. This
should be done to make sure that the new hardware is updated with the latest
software.
ESD
PCB xx
ESD-Mat