– 23 –
Pin No.
Pin name
I/O
Description
1
G02
O
FL grid drive output.
2
G01
O
FL grid drive output.
3
NC
–
Not used (OPEN).
4
CD SCOR
I
CD SCOR input.
5
T-COUNT
I
Tape rotation detect input.
6
P.DOWN IN (BACK UP)
I
Power ON detect input.
7
TAPE AMS IN
I
AMS signal input.
8
REMOTE IN
I
Remote control signal input.
9
FM STEREO IN
I
FM STEREO signal input.
10
RADIO SHFT CLK
O
Clock shift signal output.
11
LC72131 CE
O
Radio PLL IC chip enable output.
12
LC72131 CLK
O
Radio PLL IC clock output.
13
LC72131 DATA IN
I
Radio PLL IC data input.
14
LC72131 DATA OUT
O
Radio PLL IC data output.
15
CXD2589Q XRST
O
CD system reset output.
16
CXD2589Q XLAT
O
CD DSP IC command latch output.
17
CXD2589Q CLOCK
O
Clock output for CD DSP IC.
18
CXD2589Q DATA
O
CD DSP IC command data output.
19
CD OPEN SW IN
I
CD tray open switch input.
20
CD CLOSE SW IN
I
CD tray close switch input.
21
CXD2589Q SENS1
I
CD SENS input.
22
BU1924F RCLK IN
I
Radio RDS IC clock input.
23
BU1924F RADIO DATA IN
I
Radio RDS IC data input.
24
BU1924F QUARTY IN
I
Radio RDS IC quarity input.
25
CXD2589 SQCK
O
Clock output for CD SUB-Q.
26
CXD2589 SQSO
I
CD SUB-Q input.
27
CXD2589 SENS2
I
CD SENS input.
28
AVREF
I
Reference voltage input (for A/D converter).
29-33
KEY1-5
I
Key return signal input.
34
TAPE STATUS
I
Tape detection input.
35
TAPE MECHA MODE SW
I
FWD/REV detection input.
36
VER
I
Destination setting terminal (fixed at “H”).
37
AVSS
–
Ground.
38
RESET
I
System reset input.
39
EXTAL
O
System clock output (8MHz).
40
XTAL1
I
System clock input (8MHz).
41
VSS
–
Ground.
42
XTAL 32.768kHz
I
Real clock input (32.768kHz).
43
XTAL 32.768kHz
O
Real clock output (32.768kHz).
44
VDD
–
Power supply terminal.
45
VFDP
–
FL power supply terminal.
46
IN I
I
Initial setting input.
47
CD OPEN OUT
O
CD tray open signal output.
48
CD CLOSE OUT
O
CD tray close signal output.
49
P03
–
Not used (OPEN).
50
P04
–
Not used (OPEN).
SECTION 5
DIAGRAMS
5-1. EXPLANATION OF IC TERMINALS
IC801 CXP82832-023Q (SYSTEM CONTROL, FL DRIVE)
