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Service Inf orma tion
7942 and 7946
U
(UNIn
O-DISC DRIVE
1-TAPE DRIVE
2 -CONTROLLER
FILE
=
PAMAX02A
A
UO-A5
U1-A5
U2-A5
(FIELD REPLACEABLE ASSEMBLY)
1-DISC DRIVE
2-DEVICE DEPENDENT CONTROLLER
4-POWER SUPPLY
5-HOST DEPENDENT CONTROLLER
6-CONNECTORS (NOT SHOWN)
1-DRIVE MECHANISM. (INCLUDES
CAPSTAN MOTOR AND HEAD STEPPER
MOTOR).
2-DRIVE DEPENDENT CONTROLLER
3-READ/WRITE ASSEMBLY
4-DIRTY HEAD (NOT SHOWNI
5-HOST DEPENDENT CONTROLLER
7-SERVO ASSEMBLY
8-HEAD STEPPER MOTOR
9-CAPSTAN MOTOR (INCLUDES TACHOMETER)
5-HOST DEPENDENT CONTROLLER
Figure 4-4. Field Replaceable Assembly (FRA) Locations
4-28
COMPONENT
SIDE
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