25
XR-CA430X
Pin No.
Pin Name
I/O
Description
45
VOLSO
O
Serial data output to the electrical volume
46
VOLCE
O
Chip enable signal output to the electrical volume “H” active
47
VOLCKO
O
Bus clock signal output to the electrical volume
48
AMPON
O
Standby on/off control signal output to the power amplifier
“L”: standby mode, “H”: amplifier on
49
AMPATT
O
Muting on/off control signal output to the power amplifier “L”: muting on
50
ATT
O
Audio line muting on/off control signal output “H”: muting on
51
NCO
O
Not used
52
AMSON
O
Tape auto music sensor control signal output to the tape equalizer amplifier
“L”: auto music sensor on
53
N ROUT
O
Forward/reverse control signal output to the tape equalizer amplifier
“L”: reverse direction, “H”: forward direction
54
MTLON
O
METAL on/off control signal output to the tape equalizer amplifier “H”: METAL on
55
TAPATT
O
Tape muting on/off control signal output to the tape equalizer amplifier “H”: muting on
Active at ATA, FF/REW mode
56
NCO
O
Not used
57
AMSIN
I
Whether a music is present or not from tape equalizer amplifier is detected at auto music sensor
“L”: music is present, “H”: music is not present
58
NCO
O
Not used
59
VOLATT
O
Pre amplifier muting on/off control signal output terminal Not used
60 to 64
NCO
O
Not used
65
FLASH_W
I
Internal flash memory data write mode detection signal input terminal “L”: data write mode
Not used
66
TESTIN
I
Setting terminal for the test mode “L”: test mode, normally fixed at “H”
67
RCIN1
I
Rotary remote commander shift key input terminal “L”: shift key on
68
ST-IND
I/O
FM stereo broadcasting detection signal input from the FM/AM tuner unit, or forced monaural
control signal output to the FM/AM tuner unit
“L” is input in the FM stereo mode, or “L” is output in the forced monaural mode
69
SD
I
Station detector detection signal input from the FM/AM tuner unit
Stop level for SEEK, BTM, etc. is determined SD is present at input of “H”
70
PLLSI
I
PLL serial data input from the FM/AM PLL
71
PLLSO
O
PLL serial data output to the FM/AM PLL
72
PLLCKO
O
PLL serial data transfer clock signal output to the FM/AM PLL
73
PLLCE
O
PLL chip enable signal output to the FM/AM PLL “H” active
74, 75
NCO
O
Not used
76
COLSEL
I
Setting terminal for the illumination color “L”: amber, “H”: green (fixed at “L” in this set)
77 to 81
NCO
O
Not used
82
XKEYON
O
A/D converter power control signal output terminal
When the KEYACK (pin 26) that controls reference voltage power for key A/D conversion input
is active, “L” is output from this terminal to enable the input
83
ILLON
O
Power on/off control signal output of the illumination LED and liquid crystal display driver
“H”: power on
84
REL
I
Rotation detection signal input from supply reel sensor and take-up reel sensor on the mechanism
deck
85
POS3
I
86
POS2
I
87
POS0
I
88
POS1
I
Tape position (EJECT/FF/REW/REV/
FWD mode) detect input from the tape
operation switch on the deck mechanism
POS3: “L”: REV and EJECT mode, “H”: others mode
POS2: “L”: REW mode, “H”: others mode
POS0: “L”: EJECT mode, “H”: others mode
POS1: “L”: FF and FWD mode, “H”: others mode
