Technics SL-PJ28 - Page 10

¢ 1¢703 (AN8377N): Traverse motor drive
Pt forme || cca a
Traverse error signal Input
ee Tracking error signa! Input
Pe ee easel sbess cuiley
* IC705 (MN6475): Digital filter & D/A converter
So
pf Jowmone |
Someone
occu
Test terminal (Ordinaty: L)
Paras
Clock terminal (f=33.8688 MHz)
|e fe ee Pe ee
WAT AV, b
“Analog power supply terminal 4
jefe | oe | nn edd ee :
External transistor base driving | -
TB
output
4 | VMON aa Voltage output
pe | VREF_ as Reference voitage input
ES il ela
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Gl cal el se
p= a |
driver
aC estes
pare [= meee
fe [eee
[| ee rece
Analog GND terminal
AVss, R
fle ee ee
po. Analog power supply terminal 2
17 IRST P| Reset signal input (Active: L)
PWM output (TP---“H™: output,
“L": High impedance)
Dea ee Test terminal (ordinaly: L)
Double velocity (“H": double,
20 ape.
L”: single)
Digital de-emphasis ON/OFF
(H": ON)
oe preg frequency select of CK
192fs (8.4672MHz) signal output
ee (Not used, open)
Analog signal output 1
Clock output terminal
(384 fs = 16.9344 MHz)
384/768FS