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Technics SL-P2000 Service Manual page 20

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SL-P2000
|
¢ 1C102 (MN6650A):
Digital servo processor
5
n m
=— _ nO oS
1
fez)
= —_
© N
Bene
i
°
af
> es) n
VEL
PBO
T
VR2
VR1
LDON
<
ele
> < 8
AVoo
Voo
"+
Bs) <
TVD
FOD
4
aD oO
ie) S| oten
Division
a
Ez
pa jomay
| o | Play signal ("H": play)
ja | imroer ||
RF det. signal ("L": det.)
Tracking error shunt signa!
("H": shunt)
Dropout signal (''H": dropout)
Off track signal (""H": off track)
RF signal input
Double velocity status signal
("H": double)
Potensio buffer signal (analog
input)
ie
=
o
Tracking error signal (analog
input)
Focus error signal (analog input)
Reference voitage for A/D (Low)
Reference voltage for A/D (High)
Laser power control ("H": ON)
GND terminal
GND
terminal
Power supply terminal
Power supply terminal
Traverse servo control output
Traverse drive signal output
Focus drive signal output
Tracking drive signal output
0
>
Division
Kick pulse output
Test terminal
GND terminal
Spindle servo phase synchro
signal ("H": CLV, "L": Rough
servo)
Tracking servo ON signal ("L":
ON)
MDATA
hd
Command data signal
MCLK
re
Command clock signal
L
Command
toad signal ("L":
LOAD)
/FLOCK
Optical servo condition (focus)
output
Optical servo condition
HTEOeS
(tracking) output
IRST
Reset signal (''L": reset)
35
TO
KICK
ITEST
Pe
||
>
els
"
Clock input (f= 16.9344 MHz)
ES
>
G
Test terminal (Ordinaly: open)
Test terminal (Ordinaly: L)
Oscillation det. signal (''H": det.)
Tracking balance adj. output
Track cross signal input
@ N
= Be)
—t <
@Q i)
2 > m
i?)
- 4

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