IC,uPD789405AGK-A12-9EU
Pin No.
Pin Name
I/O
Description
1
VDD
-
+3 V power supply.
2
BIAS
-
LCD driver power supply.
3 ~ 5
VLC0 ~ 2
-
LCD driver power voltage.
6
VSS1
-
GND.
7 ~ 10
COM0 ~ 3
O
LCD common output.
11 ~ 27
SEG0 ~ 16
O
LCD segment output.
28 ~ 30
NC
-
Not connected.
31
DSL1
O
“H” when DSL1 output.
32
DSL2
O
“H” when DSL2 output.
33
STBY
O
“H” when STBY output.
34
BEEP-ON
O
“H” output when CD BEEP is “ON”.
35
CS
O
E
2
P-ROM chip select.
36
B-FULL
O
“L” when “battery level LED-FULL” is illumenated.
37
B-MID
O
“L” when “battery level LED-MID” is illumenated.
38
B-EMP
O
“L” when “battery level LED-EMP” is illumenated.
39
AVDD
-
AD converter analogue power.
40
AVREF
-
AD converter reference power.
41
K-PSB
I
PLAY, STOP, BAND keys input.
42
K-FUNC1
I
KEY input 1.
43
K-FUNC2
I
KEY input 2.
44
BATT-LEVEL
I
BATT level input for battery level indication.
45
HOLD/OFF
I
“L” input when in HOLD mode.
46
REMO-IN
I
Remote control AD figure input.
47
TU-SEL
I
Japan or oversea settings input. “H” = Japan, “L” = oversea.
48
AVSS
-
GND for AD converter.
49
DATA-IN
I
E
2
P ROM data input.
50
DATA-OUT
O
E
2
P ROM data output.
51
DISP-CS
I
Chip selection input for CD indication data.
52
SK
O
E
2
P ROM clock output.
53
BEEP
O
BEEP output (it is fixed due to square-wave output.
54
DISP-DATA
I
CD detection data input.
55
NC
O
Not connected.
56
DISP-CLK
I
Clock input for CD detection data.
57
AM-STEP
I
AM STEP (9K/10K) switch input.
58
K-PLAY
O
“H” output when PLAY key is pressed.
59
K-STOP
O
“H” output when STOP key is pressed.
60
K-OP/CL
I
Cover detection. “L” input when the cover is OPEN.
61
CD-CONT
O
“L” output when CD is ON.
62
P-OFF
O
“L” output when power is off.
63
A-MUTE
O
MUTE output.
- 19 -
Содержание XP-R210 AHA
Страница 9: ...SCHEMATIC DIAGRAM 1 MAIN 9...
Страница 12: ...SCHEMATIC DIAGRAM 2 LID 12...
Страница 13: ...13 IC BLOCK DIAGRAM...
Страница 14: ...14...
Страница 15: ...LCD DIAGRAM 15...
Страница 28: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 Printed in Singapore 9820572 0251431...
