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48
CX-JN44
• PANEL BOARD IC601 LC876964C-53V9-E (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
O-MP3 CS
O
Capstan/reel motor drive signal output terminal
2
O-MP3 LP
O
Plunger (deck-B) drive signal output terminal
3
I-MP3 ACK
I
Plunger (deck-A) drive signal output terminal
4
I-MP3 REQ
I
Request signal input terminal Not used
5
I-SCOR
I
Subcode Q data request signal input from the CD DSP
(Q-DATA REQ)
6
O-MP3 RESET
O
Reset signal output terminal “L”: reset Not used
7
I-BU1924 DATA
I
RDS serial data input from the FM/AM tuner pack Not used
8
I-BU1924 CLK
I
RDS serial data transfer clock signal input from the FM/AM tuner pack Not used
9
I-VOLUME-IN1
I
Jog dial pulse input terminal (VOLUME)
10
I-VOLUME-IN2
I
Jog dial pulse input terminal (VOLUME)
System reset signal input terminal “L”: reset
11
RESET
I
For several hundreds msec. after the power supply rises, “L” is input,
then it changes to “H”
12
I-XT1
I
System clock input terminal (32.768 kHz)
13
O-XT2
O
System clock output terminal (32.768 kHz)
14
VSS1
—
Ground terminal
15
CF1
I
System clock input terminal (10 MHz)
16
CF2
O
System clock output terminal (10 MHz)
17
VDD1
—
Power supply terminal (+3.3V)
18
I-PROTECT
I
Protect signal input from the amplifier circuit
19
WFR/HP/MIC-IN
I
Headphone detection signal input from the electrical volume
20
I-CD ENCODER
I
Disc tray address detection signal input terminal
21
I-CD
I
Disc tray open/close detection signal input terminal
OPEN/CLOSE
22
I-TAPE A STAT
I
Deck-A cassette detection signal, deck-A mode detection signal and recording
(reverse direction) detection signal input terminal (A/D input)
23
I-TAPE B STAT
I
Deck-B cassette detection signal, deck-B mode detection signal and recording
(forward direction) detection signal input terminal (A/D input)
24
I-STREAM/VACS
I
VACS/stream signal input terminal (A/D input)
25 to 27
I-KEY3 to I-KEY1
I
Front panel key input terminal (A/D input)
28
I-SIRCS IN
I
Remote control signal input terminal
29
I-AC CUT
I
AC detection signal input terminal “L”: AC off
30 to 42
G13 to G1
O
Grid drive signal output to the fluorescent indicator tube
43 to 45
S1 to S3
O
Segment drive signal output to the fluorescent indicator tube
46
VDD3
—
Power supply terminal (+3.3V)
47 to 50
S4 to S7
O
Segment drive signal output to the fluorescent indicator tube
51
–VPP
—
Power supply terminal (–27V)
52 to 65
S8 to S21
O
Segment drive signal output to the fluorescent indicator tube
66
I-SPEC/
I
Destination setting signal, model setting signal and VACS/stream gain control
MODEL/METER
signal input terminal
67
I-TUNED-IN
I
Tuning detection signal input from the FM/AM tuner pack “L”: tuned
68
I-STEREO-IN
I
FM stereo detection signal input from the FM/AM tuner pack “L”: stereo
69
I-AMS-IN
I
Auto music sensor detection signal input from the electrical volume
“L”: music is present, “H”: music is not present
70
I-REEL-A-IN
I
Deck-A tape reel rotating detection signal input terminal
71
I-REEL-B-IN
I
Deck-B tape reel rotating detection signal input terminal
Содержание CX-JN44
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