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Pin No.
Pin Name
I/O
47
AMSON
O
48
N_ROUT
O
49
TAPMUT
O
50
ILLON
O
51
SD_IN
I
52
NOSESW
I
53
TELMUT
I
54
REL
I
55
ACCIN
I
56
TESTIN
I
57
RC_IN1
I
58
PW_SEL
I
59
MTLIN
I
60
AD_ON
O
61
KEYSEL
I
62
SEKOUTSEL
I
63
PULL-OUT
I
64
LCDCE
O
65
LCDCKO
O
66
LCDSO
O
67
LCDINH
O
68
CLK-SEL
I
69
NC7
–
70
SECU-SEL
I
71
NC9
–
72
NC10
–
73
NC11
–
74
V R E G
O
75
G N D
–
76
X_OUT
O
77
X_IN
I
78
CE
I
79
V D D
–
80
RESET
I
At AMS: "L"
Forward/reverse control pin
Tape muting control pin
At muting: "H"
Illumination power supply control pin
At PW SEL on: ACC on: "H"
At PW SEL off: Power on: "H"
Station detection signal input pin
Front panel removal or attaching detection pin
Telephone muting detection pin
Reel table rotation detection pin
Accessory voltage detection pin
Test mode setting pin
Rotary remote commander input pin (A/D input)
Power select switch input pin (Fixed at "H")
AUTO METAL detection pin
Power supply control pin for A/D conversion
Key function setting pin
#• SEKOUT
Active select pin for
Not used
LCD chip enable output pin
LCD clock output pin
LCD data output pin
LCD brank indication control pin
Not used (Fixed at "L")
Not used
Not used (Fixed at "L")
Not used
Not used
Not used
CPU regurator output pin
G N D
System clock output pin (4.5 MHz)
System clock input pin (4.5 MHz)
Fixed at "H"
Power supply
Reset input pin
Function
"L": 20dB audio muting
"L": METAL
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