IC DESCRIPTION-3/3 (LC867132V)-1/2
Pin No.Pin NameI/ODescription
1O-DEMOOPOWER OFF: demonstration mode. OPE LED control output.
2O-L.DATAOShift register BU2092 data output for illumination LED control.
3I-ASITape mechanism status detection. (Auto pulse)
4O-V.DATAOVolume control IC M61509.
5O-CLKSFTO? COM main clock. Clock shift output.
6I-HOLDIHold status detection: Hold rush-in at OH�.
__________
7I-RSTIMicroprocessor reset input.
8XTINI
Connected to external 32.768 kHz XOtal.
9XTOUTO
10VSS1NMicroprocessor power GND.
11CFINI
Connected to external 5.76 MHz CF.
12CFOUTO
13VDD1NMicroprocessor power. ? com 5 V.
14I-MATRIX0IAD value matrix input-1 for each destination. Tuner system selection. (AD input)
15I-MATRIX1IAD value matrix input-2 for each destination. Deck system selection. (AD input)
16I-LVLIAudio level detector level input. (AD input)
_____
17I-AC/DCISet power. AD/DC status input. (AD input)
18, 19I-KEY0, 1IKey input (AD input)-1, 2.
20I-SW12VISet SW 12 V status detection. (AD input)
21I-DSWITape mechanism status detection. (Side-A/-B REC possible/impossible) (AD input)
22O-L.STBOShift register BU2092 STB output for illumination LED control.
23O-L.CLKOShift register BU2092 CLK output for illumination LED control.
24O-R.MUTEOTape REC MUTE control output.
________
25O-REC/PBOTape REC/PLAY selection control output.
26I-CAMITape mechanism status detection. (stop pulse)
27I-SQOUTICD sub-code Q data input.
28I-REMIRemote control signal input.
29-36S0-7OLCD segment output LCD.
37, 38O-BEAT0, 1OAM beat selection output-1, 2.
__________
39O-BIASOTape REC BIAS control output.
40O-Q.LEDOQ SOUND LED control output mode OH�: LED ON.
41VDD3NMicroprocessor power. ? com 5 V.
42VSS3NMicroprocessor power GND.
43O-PLOTape mechanism control output. (Plunger)
44O-MOTOROTape mechanism control output. (Motor)
45-60S8-23OLCD segment output LCD.
61I-CDDOORICD DOOR SW open/close detection.
62I-WRQICD sub-code Q standby input.
63I-DRFICD DRF input.
64-66COM0-2OLCD common output LCD.
67N.C.NNot connected.
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