24
XR-CA665EE
Pin No.
Pin Name
I/O
Description
46
NCO
O
Not used
47
I2CCKO
O
Serial data transfer clock signal output to the tuner unit and electrical volume
48
STB
O
Standby on/off control signal output to the power amplifier
“L”: standby mode, “H”: amplifier on
49
NCO
O
Not used
50
ATT
O
Audio line muting on/off control signal output terminal “H”: muting on
51
NCO
O
Not used
52
AMSON
O
Tape auto music sensor control signal output terminal “L”: auto music sensor on
53
N_ROUT
O
Forward/reverse control signal output terminal
“L”: reverse direction, “H”: forward direction
54
MTLON
I/O
METAL control in/out terminal
At initial mode: valid/invalid selection input of METAL function (valid at “L” input)
At normal mode: METAL on/off control signal output terminal (METAL on at “H” output)
55
TAPATT
O
Tape muting on/off control signal output terminal “H”: muting on
Active at ATA, FF/REW mode
56
NCO
O
Not used
57
AMSIN
I
Whether a music is present or not 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 to the electrical volume “L”: muting on
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
66
TESTIN
I
Setting terminal for the test mode “L”: test mode, normally fixed at “H”
67
RC_IN1
I
Rotary remote commander shift key input terminal “L”: shift key on
68 to 70
NCO
O
Not used
71
DIAG
I
State input from power amplifier
72
TUATT
O
Tuner muting on/off control signal output to the tuner unit “L”: muting on
73
NCO
O
Not used
74
EE_SIO
I/O
Two-way data bus for tuner EEPROM with the tuner unit
75
EE_CKO
O
Two-way bus clock signal for tuner EEPROM with the tuner unit
76, 77
NCO
O
Not used
78
DOORSW
I
Front panel open/close detection signal input terminal
“L” is input when the front panel is closed
79
DOORIND
O
LED drive signal output of the
Z
indicator “H”: LED on
“H” is output to turn on the LED when front panel is opened
80, 81
NCO
O
Not used
82
AD_ON
O
A/D converter power control signal output terminal
When the KEYACK (pin
wh
) that controls reference voltage power for key A/D conversion input
is active, “L” is output from this terminal to enable the input
83
NCO
O
Not used
84
REL_T
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
89
LM_LO
O
Motor drive signal output to the loading motor drive “H” active
(For the loading direction and forward side operation)
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”: PLAY and FF in FWD mode, and REW
in REV mode, “H”: others mode
