HP 7942 Service Manual page 134

Disc/tape drives
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7942 and 7946
EPROM KITS
(PARA
5-51
TAPE DRIVE
ASSY
U1-FRA1
(PARA 5-8)
FAN
(PARA 5-9)
FI LE -PAMAX08A
AS-8
PREPARATION
FOR SERVICE
(PARA 5-2)
TOP SHROUD
(PARA
5-4)
1
1
HOC
UO-FRA5
(PARA
5-6)
PWR SUPPLY
ASSY
UO-FRA4
(PARA 5-10)
FRONT PANEL
(PARA
5-7)
,r
,r
~
DISC DRIVE
DISC DRIVE
ASSY
DOC
UO-FRA1
(PARA 5-11)
U1-FRA2
(PARA 5-12)
NOTE:
REFER TO THE TAPE DRIVE
SERVICE MANUAL FOR THE ORDER
OF DISASSEMBlY OF THE
FOLLOWING COMPONENTS WITHIN
TAPE DRIVE ASSEMBLY U1-FRA t:
REAOIWRITE ASSEMBLY U1-FRA3
SERVO ASSEMBLY U1-FRA7
HEAD STEPPER MOTOR U1-FRA8
~
TAPE DRIVE
DOC
U1-FRA2
(PARA 5-13)
CAPSTAN MOTOR ANO TACHOMETER U1-FRA9
Figure AS-l. Order of Disassembly

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