— 24 —
Pin No.
41
42
43
44
45
46
47
48
49
50 to 64
65 to 68
69 to 71
72,73
74
75
76
77
78
79
80
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
O
O
I
I
—
Description
Mode select terminal for IC601.
Optical pick-up power ON/OFF control signal output terminal. “L”: ON
Serial data latch pulse signal output to IC601.
Serial data output enable signal output terminal.
Headphone attenuater ON/OFF signal output.
Latch signal output to the power control (IC401).
Audio channel selection. (Radio/CD music)
APC mute signal output terminal. “L”: mute
Audio channel selection. (Radio/CD music)
Segment drive signal output to the liquid crystal display.
Common drive signal output to the liquid crystal display.
Bias signal output to the liquid crystal display driver.
Capacitor connected terminal for the liquid crystal display driver voltage-up.
VCD control stop signal output terminal. Not used (Fixed at “L”).
Test terminal for IC (Fixed at “L”).
ON/OFF control signal output to the headphone amplifier (IC302).
LCD back light control signal output to the liquid crystal display. (EJ616CK)
System reset signal input from the power control (IC401). “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
System clock input terminal.
Not used (OPEN).
Pin Name
DSP TYPE SELECTION
XHGOM
XLT
XSOE
RESERVED
POWLT
TUAUDIO
XAPC OFF
CDAUDIO
SEG14 to SEG0
COM3 to COM0
V3 to V1
C1, C0
CDWP/TUON
IC TEST
BBSW
XLED
RESET
XIN
XOUT
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