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– 11 –
1
V
SS
–
Power supply. (Ground)
2
XOUT
–
Oscillator connection terminal. (10MHz)
3
XIN
–
Oscillator connection terminal. (10MHz)
4
RESET
–
Reset signal input terminal.
5
XTOUT
I
Not used. (Ground)
6
XTIN
I
Not used. (Ground)
7
TEST
–
Not used. (OPEN)
8
AC OUT
I
Power supply DET input terminal.
9–12
D0–D3
I/O
Data signal INPUT/OUTPUT of the system control.
13
LED1
O
B-FWD LED drive.
14
LED2
O
B-REV LED drive.
15
LED3
O
B-PAUSE LED drive.
16
LED4
O
A-REV LED drive.
17–19
E0–E2
I
Rotary encorder input terminal.
20
OUT SW
I
Loading out switch input.
21
LOAD IN
O
Loading motor control output. (Load input)
22
LOAD OUT
O
Loading motor control output. (Load output)
23
TBL L
O
Table motor control output.
24
TBL R
O
Table motor control output.
25
SCSOR
I
SUB code SYNC input from DSP. (IC103)
26
TBLSENS
I
Table sensor input.
27
W1CLK
I
Clock input of the system control.
28
RDY
O
Ready signal input of the system control.
29
D. F. L
O
Serial data output to the digital filter. (IC104)
30
SENS
I
Sens signal input from the DSP. (IC103)
31
XRST
O
CD reset signal output terminal.
32
NC
O
Terminal for the check.
33
TEST
I
CD test mode terminal.
“L” : ADJ mode.
34
NC
I
Not used. (OPEN)
35
NC
O
Not used. (OPEN)
36
NC
I
Not used. (OPEN)
37
NC
O
Not used. (OPEN)
38
CD. CLK
O
Serial data transfer clock output to DSP (IC103) and digital filter. (IC104)
39
TEST
I
CD test mode terminal.
“L” : ADJ2 mode.
40
CD. DATA
O
Serial data output to DSP (IC103) and digital filter. (IC104)
41
NC
I
Not used. (OPEN)
42
NC
O
Not used. (OPEN)
43
F. SW
O
High-pass gain select output of the focus servo.
44
SQ. CLK
O
SUB code Q read clock output to the DSP. (IC103)
45
SQ DATA
I
SUB code Q data input from DSP. (IC103)
46
DSP L
O
Serial data latch output to the DSP. (IC103)
47
PU NC
–
Terminal for test mode.
48
VAREF
–
Power supply. (+5V)
49
VA
SS
–
Power supply for analog. (Ground)
50
V
SS
–
Power supply. (Ground)
IC101 TMP87CP64YF TTX-983 (SYSTEM CONTROL)
Pin No.
Pin name
I/O
Description
SECTION 4
EXPLANATION OF IC TERMINALS