No Terminal Name I/O
Description
P.OFF
P.Failure
Reset/
Release
22 NC
O Low fix.
Low
Low
Low
23 NC
I
Low fix.
Low
Low
Low
24 D.A.REC(H)
O Recording control signal for the Linear Audio.
Low
Low
Low
25 PAL 9H (H)
O PAL 9H: High is output.
Low
Low
Low
26 BIAS(H)
O
Linear Audio REC/ERASE ON/OFF control terminal. (FULL ERASE ON/OFF control
is combined with)
*When recording the linear audio, the "Low" is output synchronizing with D.REC
signal for IC3001.
Output mode: REC(ADUB/AV-INSERT)
*When the recording starts, "High" is output at 130-150m sec. after D.REC (H) for
IC3001has been shifted to "High" from "Low".
*When the recording stops, the "Low" is output.
*Other than above: "Low" Level.
Low
Low
Low
27 STAB(L)
I
SAFETY TAB DETECTION
*With SAFETY TAB: "Low"
*Without SAFETY TAB:"High"
In
In
In
28 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
29 SW1
O
AUDIO SYSTEM (TUNER PRESET)=BG, I: High output
AUDIO SYSTEM (TUNER PRESET)=DK, M: Low output
For A: High fix.
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 32KHz.IN
I
Sub clock (32.768KHz) osc. input terminal.
In
In
In
36 32KHz.OUT
O Sub clock (32.768KHz) osc. output terminal
Out
Out
Out
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 (D6=0, D7=0 both of IC3001): High output
Other than above : Low output
Low
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
Содержание NV-MV20GC
Страница 19: ...3 1 2 DETAIL OF DISASSEMBLY METHOD 1 REMOVAL OF THE TOP PANEL Remove 2 Screws A Remove 2 Screws B Fig D2 ...
Страница 27: ...10 2 CASING PARTS SECTION ...
Страница 28: ...10 3 PACKING PARTS SECTION ...
Страница 29: ...11 REPLACEMENT PARTS LIST 11 1 CHASSIS PARTS SECTION PARTS LIST ...
