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CX-JV1
• PANEL BOARD IC901 LC876764C-51F3-E (SYSTEM CONTROLLER)
Pin No.
Pin Name
1
SYS-MUTE
2
LATCH (ECHO)
3
TU/EVOL DO
4
NC
5
CD DATAO
6
CD ON
7
CLK-SHIFT
8
LCK
9
TU CE
10
NC
11
RESET
12
XT1
13
XT2
14
VSS1
15
CF1
16
CF2
17
VDD1
18
POWER DOWN
19
TU-SIG/MIC
20
CD BUSY SW
21
SPEANA-L
22
SPEANA-M
23
SPEANA-H
24 to 26
KEY3 to KEY1
27
HOLD
28
DATA (ECHO)
29
RMC
30 to 40
G1 to G11
41 to 45
S1 to S5
46
VDD3
47
A PHOTO/S6
48
B PHOTO/S7
49
REC REV/S8
50
B MODE/S9
51
FIX0
52
B HALF/S10
53
REC FWD/S11
54
A HALF/S12
60
I/O
O
Line muting on/off control signal output terminal
O
Serial data latch pulse signal output to the digital echo
O
Serial data output to the FM/AM tuner unit, motor/plunger driver and electrical volume
O
Not used
O
Serial data output to the MPEG video/audio decoder
O
Power supply on/off control signal output for the CD/video CD section "H": power on
O
Shift clock signal output terminal Not used
O
Serial data latch pulse clock signal output to the motor/plunger driver
O
Chip enable signal output to the FM/AM tuner unit
I
Not used
System reset signal input from the reset signal generator "L": reset
I
For several hundreds msec. after the power supply rises, "L" is input, then it changes to "H"
I
System clock input terminal (32.768 kHz)
O
System clock output terminal (32.768 kHz)
—
Ground terminal
I
System clock input terminal (8.64 MHz)
O
System clock output terminal (8.64 MHz)
—
Power supply terminal (+3.3V)
I
Power down detection signal input terminal
I
MIC signal input terminal
I
Optical pick-up up/down detection and tray open/close detection signal input terminal
I
Spectrum analyzer drive signal input terminal (low band) Not used
I
Spectrum analyzer drive signal input terminal (middle band) Not used
I
Spectrum analyzer drive signal input terminal (high band) Not used
I
Front panel key input terminal (A/D input)
I
System malfunction signal (hold signal) input from the power amplifier circuit
O
Serial data output to the digital echo
I
Remote control signal input terminal
O
Grid drive signal output to the fluorescent indicator tube
O
Segment drive signal output to the fluorescent indicator tube
—
Power supply terminal (+3.3V)
Deck-A tape reel rotating detection signal input and segment drive signal output to the fluorescent
I/O
indicator tube
Deck-B tape reel rotating detection signal input and segment drive signal output to the fluorescent
I/O
indicator tube
Recording (reverse direction) detection signal input and segment drive signal output to the
I/O
fluorescent indicator tube
Deck-B mode detection signal input and segment drive signal output to the fluorescent indicator
I/O
tube
I/O
Not used
Deck-B cassette detection signal input and segment drive signal output to the fluorescent
I/O
indicator tube
Recording (forward direction) detection signal input and segment drive signal output to the
I/O
fluorescent indicator tube
Deck-A cassette detection signal input and segment drive signal output to the fluorescent
I/O
indicator tube
Description
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