Aiwa CSD-EL55, Руководство по обслуживанию

Страница: 24 / 34

Pin No. Pin Name I/O Description
36
IC, LC867132V-5L08
O
O
O
O
O
I
I
I
O
─
I
O
─
I
I
I
I
I
I
I
I
O
O
O
O
I
I
I
O
─
─
O
I
I
I
O
I
─
─
O
O
CD read/write control output and TU ship enable.
Data output for IC BU2092, LC72131D (Z) and M62439SP.
Clock output for IC BU2092 and LC72131.
Strobe output for IC BU2092.
Clock shift output for system micro computer.
Detect hold status.“H” = HOLD.
Reset micro computer.
Connected to crystal oscillator (32,768kHz).
Connected to digital ground.
Connected to 6MHz oscillator.
Power supply to micro computer (+5V).
Deck mechanism status detection input (AD).
Key AD value input.
CD tray OPEN/CLOSE status detection input (AD).
AD value input for rotary encoder output A and B.
Key AD value input.
Deck 1 tape detection.
TUNER STEREO indicator input.
Data input from IC LC72131D (Z).
CD tray open control output.
CD tray close control output.
CD mute output . (Not connected)
Initial diode matrix detection output.
CD (detect RF ) RF level detection input.
CD sub code Q stand-by input.
Remote controller input.
LCD segment output.
Power supply to micro computer (+5V).
Connected to digital ground.
LCD segment output.
Deck 1 mechanism status detection input.
Deck 1 mechanism status detection input.
Deck 2 mechanism status detection input. (stop pulse)
LCD common output.
Deck 1 mechanism status detection input. (auto pulse)
Connected to digital ground.
Power supply to micro computer (+5V).
Single & deck 2 plunger control output.
Deck mechanism motor control output.
O-RWC/CE
O-DATA
O-CLK
_______
O-STB
O-CKSFT
I-HOLD
_______
I-RST
XT1
XT2
VSSI
CF1
CF2
VDD1
I-DSW
I-KEYO
I-CDSW
I-ENC
I-KEY1
I-CST1
I-STIND
I-TUDO
O-CDOPEN
O-CDCLOSE
O-CDMUTE
________
O-INIT
I-DRF
I-WRQ
I-RMT
SO 〜 SI1
VDD3
VSS3
S12
〜
S13, S16
〜
S31
I-CAM1
I-AS1
I-CAM2
COM0 〜 COM2
I-AS2
VSS2
VDD2
O-PL2
O-MOT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29 〜 40
41
42
43
〜
60
61
62
63
64 〜 66
67
68
69
70
71