No
Terminal Name
I/O
Description
P.OFF
P.Failure
Reset/
Release
29 AVR (L)
I/O Simplified AI playback ON/OFF control.
Low
Low
Low
30 POS.SW4
I
In
In
In
31 POS.SW3
I
In
In
In
32 POS.SW2
I
In
In
In
33 POS.SW1
I
In
In
In
34 RESET
I
RESET Terminal.
In
In
In
35 NC
I
Connected to the GND.
-
-
-
36 NC
I
Popen.
-
-
-
37 5V(D)
-
VCC (5V) for Digital port
-
-
-
38 12MHz.IN
I
Main clock (12MHz) osc. input terminal.
In
In
In
39 12MHz.OUT
O
Main clock (12MHz) osc. output terminal.
Out
Out
Out
40 GND(OSC)
-
Digital GND for OSC circuit.
-
-
-
41 PAL PB (L)
O
3.58NTSC: "High" is output
Other than above: "Low" is output
Low
Low
Low
42 FM_MUTE
O
Audio mute control terminal.
High output (AUDIO MUTE).
The voltage is shifted to Hi-Z for reucing the current at 3 second after the power has been
turned on .
Hi-Z
In
In
43 32M.START(H)
I
Clock souce selection terminal at reset starting.
*12/16MHz(High speed) :Connected to VCC (5V).
*32KHz(Slow speed) :Connected to Vss (0V).
In
In
In
44 LC.OSC.IN
I
Input terminal of the LC Oscillation.
In
In
In
45 LC.OSC.OUT
O
Output terminal of the LC Oscillation.
Out
Out
Out
46 GND
-
Connected to the GND ( Test terminal "B" in the factory).
-
-
-
47 FSC.LPF
I
OSC Filter connection terminal for Internal sync generator.
In
Low
In
48 FSC.IN
I
Sub carrier (fsc) input terminal for sync generator.
In
Low
In
49 GND(OSD)
-
GND terminal for OSD circuit.
-
-
-
50 CVIN
I
Input terminal for composite video signal.
In
In
In
51 KILLER
I
When a signal that V-sync is 50Hz being input or playing back.
* PAL/MESECAM distinction result input terminal.
Low is put into this terminal: PAL
High is input to this terminal: Depending on SQPB/MESECAM/VHS input terminal.
When a NTSC signal is input.
* Input terminal for distinction result of agreement between Fsc of input signal and frequency
of OSC for sub-carrier that being chosen by IC3001.
Low is input: Agree
High is input: Different
In
In
In
52 CVOUT
O
Output terminal for the composite video signal.
Out
Out
Out
53 5V(OSD)
-
Power supply terminal for OSD
-
-
-
54 HLF
I
LPF connection terminal for slicer./Timing generation terminal by H-sync in
SUPERIMPOSE.
In
In
In
55 SECAM MIX
I
SECAM CHROMA signal input terminal for SECAM SIGNAL SUPERIMPOSE.
Low
Low
Low
56 CVIN(EDS)
I
Composite video signal input terminal for the slicer.
In
In
In
57 GND
-
Connect to the GND (Test terminal "A" in the factory).
-
-
-
58 LED Rch OUT
O
LED ON/OFF control terminal.
"High": ON
"Low": OFF
Normal
Operation
Low
Low
59
LED PLAY OUT
O
LED ON/OFF control terminal.
"High": ON
"Low": OFF
Normal
Operation
Low
Low
Input terminal for mechanism position.
SW4 SW3 SW2 SW1 Position Name
1
1
1
0
EJECT Position
0
0
1
0
DOWN Position
0
0
1
1
R-REW Position
0
1
0
0
LOAD Position
0
1
0
1
REV Position
0
1
1
0
PLAY Position
0
1
1
1
P_OFF Position
1
0
0
0
STOP_R Position
1
0
0
1
STOP_F Position
1
1
0
0
FF/REW Position
1
1
1
0
FF2 Position
1
1
1
1
Intermediate Positions
between each
Positions
