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E
IC201 9BW03301042Q23 (CXP1042):Microcomputer
Terminal Name Port Name Input/Output
Pin No.
1
PY0
2
PY1
3
PY2
4
PY3
5
PX0
6
PX1
7
PX2
8
PX3
9
PD0
10*
PD1
11*
PD2
OPEN
12*
PD3
Batt-E
13-16
PC0-PC3
17
PB0
18*
PB1
19*
PB2
20
PB3
21-24
PA0-PA3
(22*,24*)
25
VSS
26
N.C.
27*-30*
PE3-0
31*
SEG19
32-50
SEG18-0
(32*, 35*
37*~45*)
51-54
COM3-0
55-57
VLC1-3
58
VDD
59
VL
60
XTAL
61
EXTAL
62
RST
63*
WP
64*
INT1
(Mentioned here after with Pin No/Function code)
The expansion port o the CXD2507A/2508A is used to detect the LD on/off output, limit switch input and tray open/close input.
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
FUNCTION TABLE OF IC
XLT
Output
MODE
Output
FOK
Input
SCOR
Input
SQCK/CLK
Output
DATA
Output
SENSE
Input
SUBQ
Input
GFS
Input
SYNC IN
Input
Disc IN/
Input
Disc OUT/
Input
KI0-KI3
Input
MUTG
Output
MUT2
Output
UNILOAD/
Input/
Batt-W
Output
LOAD
Input/
/DECK-PT
Output
KS0-KS3
Output
VSS
—
NC
—
RS3-0
Output
—
SEG18-0
Output
COM3-0
Output
—
VDD
—
Output
XTAL
—
EXTAL
Input
Reset
Input/Output
Input
RMC
Input
Latch output
Setting scan ouput signal for microcomputer operation mode
Inputs focus condition
SCOR input
SUB-Q reading clock output; 8-bit data clock output
8-bit data output
Sense input (monitor for different systems)
SUB-Q code input port
Monitors disc state
Used to start the CD synchronously with external equipment (cassette deck, etc).
Starts at falling edge
Switch to "L" when tray enters unit in deck mode, or when lid is closed in portable
mode
Switch to "L" when tray is open in deck mode, and when there are no batteries in
portable mode
Key-scan input port; reads the remote control custom code on reset or startup
and setting state of the microcomputer operation mede
Turns mute on when mute signal is "H"; turned on when unit is opened or stopped
Turns mute on when "L", turned on when unit is opened, stopped, paused or
accessed
In deck mode, output to tray loading motor; in portable mode, ouput to battery
warning display
In deck mode, indicates tray loading motor operation; on "L" detection immediately
after reset, performs portable mode branching
Key scan output signal
Connect to GND
Do not connect to anything
RMC customer code scan signal
Unused (do not connect to anything)
Connect to LCD (refer to LCD example)
Connect to LCD (refer to LCD example)
LCD bias power supply
VDD
LCD bias power supply
Connect to a 2MHz oscllator
Connect to a 2MHz oscllator
Connect reset
Not used (connect to VSS or VDD)
Connect to remote control input and remote control module
– 25 –
Function
WQ-CD60H
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