KE-750_MS - 第150页
9-2 Head PWB Adjustment Head motor PWB assy and head main PWB assy jumpers used in the head unit are already set upon receival but confirm when setting PWB assy. Refer to the PWB assy diagram below for jumper settings. E…
9. Head Unit
9-1 Head Unit Structure
Structure of the head unit is shown in Fig. 17-9-1.
Head main PWB assy (KE-750/760) and head motor PWB assy (KE-750) or just head motor PWB A
assy (KE-760) are attached to the back of the head unit.
X-axis puller rail
Head main
PWB assy
Head moto
r
PWB assy
Rear cove
r
Head front side
Fig. 17-9-1
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9-2 Head PWB Adjustment
Head motor PWB assy and head main PWB assy jumpers used in the head unit are already set upon
receival but confirm when setting PWB assy.
Refer to the PWB assy diagram below for jumper settings.
E86077210A0 Head main PWB assy (Common)
E86057250A0 Head motor PWB assy (KE-750)
E8605725AA0 Head motor PWB A assy (KE-760)
E86517210A0 Height PWB assy (Optional)
Adjustment of the head main PWB vacuum sensor is also required. For instructions, refer to QA Table,
Electricals, EL-8.
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10. Cover Peripherals
10-1 Operation Unit Structure
The operation unit is comprised of the following. Dia. 17 - 10 - 1 provides front & side structural views
while Dia. 17 - 10 - 2 provides a rear view.
(1) E9601725000 Panel computer (HDD, FDD, keyboard)
(2) E86037250A0 Optional PWB assy
(3) E86047250A0 Optional switch PWB assy (Front)
(4) E8604725AA0 Optional switch PWB assy (Rear)
An ARCNET PWB is installed in the enlarged slot of the panel computer (1).
Standard: Sub CUP PWB (Main) with corresponding
E86117250A0 communications PWB assy
Optional add on:
E8651715AA0 ACRNET PWB assy (For HLC)
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