Canon NP6330 Service Manual page 52

DC
controller
PCB
±5V
DC
Power
Supply
PCB
COPYRIGHT © 1997 CANON INC.
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J502
J107
-3
-3
MMD
-4
MMLOCK -2
-5
MMCLK
-1
-1
-5
-4
-2
J501 Reference signal
J634
±24VB
-1 -1
-2
-2
GND
Figure 2-104
CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 2 OPERATIONS AND TIMING
Frequency-
Voltage
converter
Phase
control
circuit
Drive
circuit
Main motor driver PCB
U
V
W
Hall IC
Rotor
2-7