– 26 –
46
NO-USE
–
Not used (Open)
47
NO-USE
–
Not used (Open)
48
NO-USE
–
Not used (Open)
49
TYPE IV
O
Tape type output “H”: Metal Position
50
TYPE II
O
Tape type output “H”: High position
51
TYPE I
O
Tape type output “H”: Normal position
52
REC MUTE
O
Recording mute on/off control output “H”: Mute on
53
RELAY
O
Relay drive output “H”: On
54
NC
–
Not used (Open)
55
REC/PB
O
Mode control output to DOLBY NR amplifier (IC301) “L”: Record
56
PB MUTE
O
Playback mute on/off control output “H”: Mute on
57
SYS-VCC
I
Power supply for system
58
OPTION
O
Not used (Fixed at “L”)
59
NO-USE
–
Not used (Fixed at “L”)
60
POWER-OUT
O
Audio and mechanism power on/off output “H”: On
61
BIAS
O
Control output to recording bias switch (Q352) “L”: On
62
POW-IN
I
Primary power on/off input “H”: On
63
CLOSE SW
I
Close detection input from S901 “L”: Close
64
OPEN-SW
I
Open detection input from S902 “L”: Open
65
SOLENOIDE
O
Plunger (PMxxx) drive output “H”: On
66
LINE-MUTE
O
Line mute on/off control output “L”: Mute on
67
CHORM-SW
I
Tape type detection input from Sxxx “L”: Type I
68
METAL-SW
I
Tape type detection input from Sxxx “L”: Type IV
69
REC-REV-SW
I
Record proof detection input from Sxxx (REV side) “H”: Not nail
70
REC-FW-SW
I
Record proof detection input from Sxxx (FWD side) “H”: Not nail
71
CAPSTAN
O
Capstan/reel motor (M902) drive output “H”: On
72
CLOSE
O
Loading motor (M901) drive output *1
73
OPEN
O
Loading motor (M901) drive output *1
74
TEST
I
Test mode terminal
75
MODE-SW
I
Head sensor input from Sxxx
76
AD-VCC
I
Power supply for A/D converter
77
KEY 1
I
Key input (A/D convert input)*2
78
KEY 2
I
Key input (A/D convert input)*2
79
HALF-SW
I
Cassette half detection input from Sxxx
80
AMS-IN
I
AMS input
Pin No.
Pin Name
I/O
Function
*
1 Loading Motor (M901)
IN
OUT
BRAKE
CLOSE
&™
H
L
H
OPEN
&£
L
H
H
Voltage
Input port
0 V
0.45 V
1.19 V
2.19 V
3.2 V
3.98 V
4.48 V
5.0 V
Pin
&•
, KEY 2
Open/Close
STOP
PAUSE
FWD
REV
CD
—
Not key input
§
p
P
·
ª
SYNC
Pin
&¶
, KEY 1
POWER
REW
FF
REC
RESET
DIRECTION DOLBY NR Not key input
ON/OFF
0
)
r
*
2 Key Input
Содержание TC-EX66
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