Technics SL-PD647

gi
TERMINAL
FUNCTION
OF
IC’S
e
1C101
(AN8802SCE1V):
Servo
amp
Photo detector Bch input
without delay
Photo detector Ach input
without delay
PDAD
D. 0
>
rc Uv
Oo
Laser PD signal
Laser power auto control output
MPI RF amp terminal
>
Py
oO
>
21>
fe)
CS
Power
supply
terminal
~“
RF amp signal
AGC detection capacitor input
R RF signal
RF detect capacitor connection
terminal
HPF-AMP capacitor connection
terminal
10
=
—
QO
m
>
oO QO
mia|s
<i 71 oO
~s
GND terminal
LD APC ON/OFF -
“HH: ON, “L”: OFF)
Tracking error shunt input
“H”: shunt)
Play signal
“HH”: ON, “L”: OFF)
Double velocity
(“H”: double, “L”: single)
12
Ps ao
ine
9. oO
Zz
uv rc
> <
3 | FR |
“I
| SL-PD647 |
0
Division
BDO
Dropout
detection
control
RF det. signal
IRFDET (“L”: det.)
CROSS
Tracking
error
zero
cross
output
N —
ENV
Envelope
output
terminal
Off track detection
20
OFTR
|
0
|
(“H”:
det.)
Oscillation det. signal
21
|
VDET
|
0
|
Carnatic
Oscillation detect input
terminal (Not used, open)
4
4 m
EBPF
Tracking error signal
Focusing error signal
P
Potention
amp
output
ii)
ala
PTi
Potention
amp
input
Tracking balance adj. input
Focus balance adj. input
REF
Reference
voltage
output
</ mia
oO oO
>i >
rye
Photo detector Ach input with
delay
Photo detector Bch input with
delay
3 PDB
32 PDBD
Ps | 2
13 | PVecl
0
Division
I
| Driver power suppiy (7)
Driver GND terminal (1)
re
[=
zs
Motor
driver
(1)
output
terminal
(-)
fo
|
Motor
driver
(1)
output
terminal
fs [or |
+
fe]
oo
|
0
[ts
faz
|
oe
[
0
|
Motor
driver
(2)
output
terminal
(-)
fis
|
ooze
[|
0
|
noe!
driver
(2)
output
terminal
fe}
os-
|
o
|
Motor
driver
(3)
output
terminal
(-)
roe
p20}
ose
|
0
|
noter
driver
(3)
output
terminal
Motor
driver
(4)
output
terminal
21
(=)
:
p22
|
oe
|
0
|
moter
driver
(4)
output
terminal
2s
|
pence
|
—
|
Driver
GND
terminal
(2)
ep
ro
[1
ewer