Aiwa DX N3 Service Manual

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Aiwa DX N3 Service Manual

Extracted text from Aiwa DX N3 Service Manual (Ocr-read)


Page 18

lC.BU8559$

Pin No. Pin Name I/O Description

1 B Z I m (Not used.)

2 LED S 0 I 55 (Not used.)

3 L ED S 1 I m (Not used.)

4 L E D S 2 I m (Not used.)

5 LEDSS I mmot used.)

6 LEDS4 I m (Not used.)

7 L ED S 5 I m (Not used.)

8 L E D S 6 I m (Not used.)
9 'L E D s 7 I CTS‘I‘G'P‘

10 LEDCO I (Not used.)

1 1 L E D C I I (Not used.)

12 LEDCZ I (Not used.)

1 3 HA L T I H LT

1 4 O S C 2 I OSC terminal.

1 5 O S C 1 I OSC terminal.

1 6 GND — GND terminal.

1 7 AGND -— A-GND terminal.

1 8 AD I 0 I KEY input I.

1 9 CMP O I (Not used.)

2 0 CMP l I (Not used.)

2 1 ADI 1 I KEY input 2.
2 2 AVDD - Power supply terminal.

2 3 Tm I Reset terminal.

2 4 P I O 0 0 Analog switch A. (Not used.)
2 5 P I O 1 0 Analog switch B. (Not used.)
2 6 P I O 2 O MOTOR OPEN.
2 7 P I O 3 O ROTOR CLOSE.
2 8 P I 0 I IN SW.
2 9 P I 1 I OUT SW.

3 0 P I 2 I Remote input. (Not used.)
3 1 P I 3 I Remote input. (Not used.)
3 2 VDD — Power supply terminal.

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Page 20

Pin No. Pin Name I/O Description
4 6 W I Not used. (PU-R)
4 7 WSE—T I CD board reset detection.
4 8 R E C I Not used. (6ND) v
4 9 S Y N C I Not used. (PU-R)
5 0 T U - C E I Not used. (PU-R)
5 1 RX P — C ONT I Not used. (GND)
5 2 R 7 3 I/O Not used.
5 3 S E G 0
S . S 0 Not used.
6 3 S E G 1 0
6 4 S E G 1 1
S S 0 LCD driver segment output.
7 5 S E G 2 2
7 6 S E G 2 3
S S 0 Not used.
7 7 S E G 2 4
7 8 S E G 2 5
S S 0 LCD driver segment output.
8 0 S E G 2 7

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