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Maintenance
7901-35
5-18
REF DESIG
Al
A2
A3
A4
A5
A6
A7
A8
A9
A10
All
Al2
A13/AI4
A15"
A16
! - A I 4 - ]
-AI3/AI6'-
A2
Al
TOP VIEW
(COVER REMOVEDI
DESCRIPTION
INDICATOR PC ASSEMBL Y
SECTOR TRANSDUCER
MOTOR CONTROL PC ASSEMBLY
SERVO AMPLI FIER/REGULATOR PC ASSEMB L Y
MOTHERBOARD PC ASSEMBL Y
WR ITE DRIVER/READ PREAMPLIF IER PC ASSEMBL Y
READ/WRITE CONTROL PC ASSEMBL Y
AUXILIARY FUNCTION PC ASSEMBLY
ENCODER PC ASSEMBL Y
DRIVE CONTROL PC ASSEMBLY
SECTOR CYLINDER PC ASSEMBLY
I/O MULTIPLEX PC ASSEMBL Y
I/O INTERCONNECT PC ASSEMBL Y
SERVICE EXTENDER PC ASSEMBLY
TERMINATION PC ASSEMBL Y
PART NUMBER
7901-60014
7900-60054
790160008
7901-60009
7901-60010
7901-60003
7901-60004
7901-60015
7901-60006
7901-60002
7901-60005
790160007
7901-80041
7901-60012
7901-60013
•
A 16 TERMINATION PC ASSEMBLY USED I N LAST UNIT OF MULTIPLE DR IVE INSTALLATIONS
NOT SHOWN
Figure 5-14. Disc Drive PC Assembly Locations
790:
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