Aiwa CSD-A170 Service Manual page 19
Compact disc radio
cassette recorder
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Also See for CSD-A170:
- Service manual (20 pages) ,
- Operating instructions manual (9 pages) ,
- Service manual (18 pages)
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IC, LC865516A-5P16
Pin No.
Pin Name
I/O
1
SEG E
O
SEG E control.
2
SEG F
O
SEG F control.
3
SEG G
O
SEG G control.
4
NC
—
Not connected.
5
I-RES
I
Micro processor reset input
6
XT(IN)
I
Connected to an external 32.768 kHz crystal oscillator.
7
NC
—
Not connected.
8
XT2(OUT)
O
Connected to an external 32.768 kHz crystal oscillator.
9
VSS
—
GND.
10
CF1(IN)
I
Connected to an external 5.76 MHz ceramic filter.
11
CF2(OUT)
O
Connected to an external 5.76 MHz ceramic filter.
12
VDD
—
Microprocessor power supply (+5V).
13
I-KEY0
I
Key AD input. (AD)
14
I-KEY1
I
Key AD input. (AD)
15
I-MOTOR
I
Deck status input. (AD)
16
I-CD SW
I
CD door switch status input.
17
O-SHIFT
O
Main clock shift output.
18
NC
—
Not connected.
19
O-BASS LED
O
BASS LED ON/OFF control output. (Not connected)
20
O-QS LED
O
Q sound LED ON/OFF control output. (Not connected)
21
O-SFT LED
—
Not connected.
22
I-DRF
I
CD RF level detection input.
23
I-WRQ
I
CD subcode Q standby input.
24
NC
—
Not connected.
25
I-REM
—
Remote control input.
26
O-CD ON
O
CD power control output.
27
O-TU ON
O
TU power control output.
28
O-P.CONT
O
The main power supply control output.
29
NC
—
Not connected.
30
O-BEAT
O
Beat control.
31
O-MUTE
O
Main mute output.
32
O-DIGIT
O
7-segment LED power supply control output.
33
O-SEG RPEAT
O
REPEAT LED ON/OFF control output.
34
O-COIN
O
CD command output.
35
I-SQOUT
I
CD subcode Q input.
36
O-CQCK
O
CD command/CLK for subcode.
37
O-WRC
O
CD read/write control output.
38
O-DATA
O
Data output to M62349FP.
39
O-CD LED
O
LED ON/OFF control output for the CD function.
40
O-TU LED
O
LED ON/OFF control output for the TU function.
41
O-TA LED
O
LED ON/OFF control output for the TA function. (Not connected)
Description
31
Pin No.
Pin Name
I/O
42
NC
—
Not connected.
43
SEG DP
O
SEG DP control.
44
SEG A
O
SEG A control.
45
SEG B
O
SEG B control.
46
SEG C
O
SEG C control.
47
SEG D
O
SEG D control.
48
NC
—
Not connected.
Description
32
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