Pioneer DV-585A-A Service Manual page 70

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3
Hi LAG565(I03F065650) : (DVD MT : 1C2301) _
* MOTOR DRIIVE
@ internal Block Diagram
FWD
REV
VCCP2
VLO-
VLO+
VO4+
Vo4—
VO3+
VO3-—
VO2+
VvO2—
VO1-
VO1+
VCCP1
vccs
VINT+
VIN1I—
70
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8
Ns yh in epi pats
ai pres
=
5
10
as
/\
44kQ
Output
control
Level
shifter
el shifter
NES
NK
Level
shifter
[bees
Sugnal system power supply
Thermal shutdown
circuit
MUTE
Turns the corresponding
channal on/off.
High : output on,
Low : output off
44kQ.
CH2,3,4
Signal system
ground
MUTE234
ee
11kQ x]
VIN4—
<
iy
ot
a
VREF_OUT
REG_OUT
Power
system
ground
REG_IN
26 | VIN+OP
25 | VIN-OP
24 | VO_OP
23)
VINS
VIN3—
VIN2
20}
VIN2—
19]
VIN2+

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