– 32 –
Pin No.
Pin Name
I/O
Function
42
BU IN
I
Battery detect signal input terminal “H”: battery on
43
MTLSEL
I/O
44
DOLON
I/O
45
AMSIN
I
Whether a music is present or not from CXA2509AQ (IC301) is detected at auto music sensor
“L”: music is present, “H”: music is not present
46
ST
I/O
47
AMS ON
O
Tape auto music sensor control signal output to the CXA2509AQ (IC301)
“L” is output to lower the gain for audio level at FF/REW
48
N/R OUT
O
Forward/reverse direction control signal output to the CXA2509AQ (IC301)
“L: forward direction, “H”: reverse direction
49
TAPMUT
O
Tape muting on/off control signal output to the CXA2509AQ (IC301) “H”: tape muting on
50
ILLON
O
Power supply on/off control signal output terminal at the illumination and liquid crystal display
driver (IC901) “H”: power on
51
SD IN
I
Station detector detect input from the FM/AM tuner unit (TU1)
Stop level for SEEK, BTM, etc. is determined SD is present at input of “H”
52
NOSESW
I
Detects the removal of the attaching and removing type front panel block “L”: attaching
Not used (fixed at “L”)
53
TELMUT
I
Telephone muting signal input terminal At input of “L”, the signal is attenuated by –20 dB
Not used (fixed at “H”)
54
REL T
I
Reel table rotation detect signal input from the take-up and supply reel sensor
55
ACCIN
I
Accessory detect signal input terminal “L”: accessory on
56
TESTIN
I
Setting terminal for the test mode “L”: test mode (normally fixed at “H”)
57
RC IN1
I
Rotary remote commander shift key A/D input terminal
58
PW SEL
I
Power select switch input terminal Not used (fixed at “L”)
59
MTLIN
I
Input terminal to set whether the auto metal function is present or not
“L”: auto metal function is present (fixed at “L”)
60
AD ON
O
Power supply on/off control signal output for the A/D conversion
61
KEYSEL
I
Setting terminal for the key (fixed at “H”)
62
SEKOUTSEL
I
Active selection terminal for the SEKOUT (pin
#•
)
63
COLORSEL
I
Setting terminal for the illumination color “L”: amber, “H”: green (fixed at “H”)
64
LCDCE
O
Chip enable output to the liquid crystal display driver (IC901)
65
LCDCKO
O
Serial data transfer clock signal output to the liquid crystal display driver (IC901)
66
LCDSO
O
Serial data output to the liquid crystal display driver (IC901)
67
LCDINH
O
Blank indicate control signal output to the liquid crystal display driver (IC901)
“L”: no display
68
UNICKI
I
Serial data reading clock signal input terminal for the unilink Not used (fixed at “H”)
69
UNISO
O
Serial data output terminal for the unilink Not used (open)
70
UNISI
I
Serial data input terminal for the unilink Not used (fixed at “L”)
71
UNICKO
O
Serial data transfer clock signal output terminal for the unilink Not used (open)
72
BUSON
O
Bus on/off control signal output terminal Not used (open)
Input of FM stereo detection signal from FM/AM tuner unit (TU1), and output of forced
monaural control signal to FM/AM tuner unit (TU1) (Commonly used for stereo display input
and forced monaural output)
FM stereo detection at input of “L”, forced monaural at output of “L”
Dolby control in/out terminal
At initial mode: valid/invalid selection input of dolby function (“L” input: valid)
At normal mode: dolby on/off control signal output “H”: dolby on
Not used this function in this set (fixed at “H”)
METAL control in/out terminal
At initial mode: auto/manual mode selection input of METAL function “L”: manual mode
At manual mode: METAL on/off control signal output “H”: METAL on
At auto mode: input at MTLIN (pin
%ª
)
Содержание XR-2800
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