KDC-5021/5021V,506
6
MICROCOMPUTER'S TERMINAL DESCRIPTION
PORT
PORT NAME I/O FUNCTION OPERATING CONDITION
No.
50 N/F SW O Non-fader switch. "H" : Rear. "L" : Front.
51 P MUTE O Power IC mute. "L" : Power off, all off.
52 SVR O SVR control. "H" : Discharging.
53 P STBY O Power IC stand-by control. "H" : Power IC turns on.
54 ANT CONT O Antenna control. "H" : Tuner or the traffic information turns on.
55 P CON O Power control. "H" : Power turns on.
56 BU DET I Back-up detection. "L" : Back-up effects.
57 ACC DET I ACC detection. "L" : ACC effects.
58 DIMMER I Dimmer detection. "L" : Dimmer turns off.
59 - - - -
60 RESET I System u-com reset. "L" : Reset.
61 EJECT I Eject key. "L" : Key turns on.
62 CH REQ C I Request from the changer. "L" : Requesting.
63 R CLK I RDS clock. "L" : Model without RDS.
64 KEY REQ I Panel key interruption. "L" : Key requesting.
65 12cm DISC I 12cm DISC detection switch. "L" : 12cm disc exists.
66 LOAD SW I Loading switch detection. "L" : Loading starts.
67 VSS - GND. -
68 VDD - VDD. -
69 X2 - Main clock. Oscillates during turning power on.
70 X1 I mail clock. -
71 TEST I Program power supply. -
72 XT2 - Sub clock. -
73 XT1 I Sub clock. -
74 VDD - VDD. -
75 AVDD - Analogue VDD. -
76 S METER I Tuner S-meter voltage. -
77 NOISE I Noise detection. -
78 PHONE I Phone detection. TEL MUTE : Below 1V. NAVI MUTE : Over 2.5V.
79 IFC I IFC. "H" : Station signal exists.
80 TYPE 2 I Destination switch. -
(X25-) IC1 : u-COM
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
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