– 10 –
Pin No.
Pin name
I/O
Description
41
X3037
O
Mode select terminal for IC601.
42
XHGOM
O
Optical pick-up power ON/OFF control signal output terminal. “L”: ON
43
XLAT
O
Serial data latch pulse signal output to IC601.
44
XSOE
O
Serial data output enable signal output terminal.
45
HP ATTENUATION
O
Headphone attenuater ON/OFF signal output.
46
XPOWLT
O
Latch signal output to the power control (IC401).
47
RESERVE
O
Not used (Fixed at “H”).
48
XAPC OFF
O
APC mute signal output terminal. “L”: mute
49
SEG15
—
Not used (open).
50 to 64
SEG14 to SEG0
O
Segment drive signal output to the liquid crystal display.
65 to 68
COM3 to COM0
O
Common drive signal output to the liquid crystal display.
69 to 71
V3 to V1
O
Bias signal output to the liquid crystal display driver.
72, 73
C1, C0
O
Capacitor connected terminal for the liquid crystal display driver voltage-up.
74
STOP
O
VCD control stop signal output terminal. Not used (Fixed at “L”).
75
TEST
I
Test terminal for IC (Fixed at “L”).
76
BBSW
O
ON/OFF control signal output to the headphone amplifier (IC302).
77
XLED
O
LCD back light control signal output to the liquid crystal display. (EJ616CK)
System reset signal input from the power control (IC401). “L”: reset
78
RESET
I
For several hundreds msec. after the power supply rises, “L” is input, then it changes to
“H”
79
XIN
I
System clock input terminal.
80
XOUT
—
Not used (OPEN).
Содержание CD Walkman D-E660
Страница 4: ... 4 SECTION 2 GENERAL LOCATING THE CONTROLS This section is extracted from instruction manual ...
Страница 5: ... 5 ...
Страница 11: ... 11 13 12 5 2 BLOCK DIAGRAM Signal path J CD D E660 EJ610 EJ611 EJ613 EJ615 EJ616CK ...
Страница 22: ... 32 D E660 EJ610 EJ611 EJ613 EJ615 EJ616CK ...
Страница 30: ...D E660 EJ610 EJ611 EJ613 EJ615 EJ616CK 2 ...
