Revolver Motor Drive Circuit - Toshiba e-STUDIO281c Service Manual
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Also See for e-STUDIO281c:
- Service handbook (679 pages) ,
- Service manual (412 pages) ,
- Colour manual (8 pages)
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13.5 Revolver Motor Drive Circuit
The revolver motor (two-phase stepping motor) drives over the DRV board circuit.
LGC board
Engine
CPU
RVMC3-0
Gate array
RVMC2-0
#1
RVMC1-0
© 2005 - 2008 TOSHIBA TEC CORPORATION All rights reserved
DRV board
+5.1V
RVMPHA-0
RVMPHC-0
+5VSW
RVMPHB-0
RVMBHD-0
RVMC1-0
Fig. 13-3
13 - 5
+24V
Motor
+24V
driver
IN1
GATE1
FET
IN2
REF
GATE2
FET
+24V
IN1
GATE1
FET
Revolver motor
IN2
GATE2
FET
REF
Motor
driver
e-STUDIO281c/351c/451c
REVOLVER UNIT
RVMA
RVMC
RVMB
RVMD
13
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