Troubleshooting - HP 9133D Manual

iCHAPTERi
Troubleshooting
I 4 I
Repair Philosophy
The 3 1/2-inch floppy and 5 1/4 inch Winchester disc drive assemblies are serviced on the ex-
change program. The assemblies include the drives, the drive electronics PCAs, and the Drive Con-
troller PCA.
The selftest and alignment procedures are given to enable you to isolate problems and correct
misalignment in the field.
Power supply information is presented in each tabbed section. Detailed information on the con-
troller is not included,
Exchange Assemblies
PART NUMBER
3 1/2-inch Flexible Disc Drive
15 Mbyte Winchester
Winchester Drive Electronics
Controller Board
DESCRIPTION
09114-69511
09133-69104
09133-69105
09133-69510
Non-Exchange Assemblies
Fan Assembly
3 1/2 in Disc Drive Ctlr Cable
Winchester Disc Ctlr Cable
Winchester Disc R/W Cable
Power Supply
Fuse 3A 250V
09133-68501
09133-61622
09133-61623
09133-61624
09133-67110
2110-0003
Field Service Inventory
The following list of assemblies and parts is recommended in addition to the Field Service Inven-
tory (FSI) which currently exists for the HP 9114A, 91220/5 and the 9133/34XV products.
Controller Board
3 1/2 in Disc Drive Ctlr Cable
Winchester Disc Ctlr Cable
Winchester Disc R/W Cable
Power Supply
09133-69510
09133-61622
09133-61623
09133-61624
09133-67110
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