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Technics SL-P2000 Service Manual page 22

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SL-P2000
|
¢ 1C103 (AN8377N): Tracking focus/Traverse coil drive
ke)
Division
fe [ee [pone
i
3
TB
External transistor base driving
output
Voltage output
(connected to GND)
Traverse error signal input
peor
fot
Focus error signal input
7
fe SHH dl I
Tracking error signal input
re | VREF
ae
Reference voltage input
=f
Division
Not used, connected to power
supply
Reset input terminal
(Not used, open)
has
Power supply (—) terminal
cc
VREF
Motor driver (2) input terminal
C2
N1
C1
Power cut input terminal
Motor driver (1) input terminal
Power cut input terminal
(Not used, connected to power
supply)
Power supply terminal (+) of
driver
Power supply terminal (—) of
driver
Pp
|
P
—_ nN
13
Pvcc1
PGND1
Ae)
Division
Non-inverting output of focus
driver
inverting output of focus driver
Non-inverting output of tracking
driver
Inverting outpout of tracking
driver
Non-inverting output of traverse
driver
Inverting output of driver
Releset signa! output
(Not used, open)
PC input (connect to GND)
Inverting output terminal of
motor driver (1)
(Not used, open)
Non-inverting output terminal
of motor driver (1)
(Not used, open)
Inverting output terminal of
motor driver (2)
Non-inverting output terminal
of motor driver (2)
19
Inverting output terminal of
motor driver (3)
Non-inverting output terminal
D3+
of motor driver (3)
(Not used, open)
21
inverting output terminal of
moter driver (4)
Non-inverting output terminal
D4+
of motor driver (4)
(Not used, open)
23
Power supply (—) terminal of
driver (2)
PVCC2
Power supply (+) terminal of
driver (2)

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