AUDI /
8 TERMINALS DESCRIPTION
8.1.Main Block
IC701 : C2CBKA000001
Pin | Port |
| Descriptions | I/O | FM | AM | CD | |
No. |
|
|
|
| (V) | (V) | (V) | (V) |
1 | /RSTOUT | Not used |
| - | - | - | - | |
2 | NMI | (Connecting to GND) | - | 0 | 0 | 0 | ||
3 | VSS | GND |
|
| - | 0 | 0 | 0 |
4 | VDD | +5V power supply | - | 4.8 | 4.8 | 4.8 | ||
5 | ILL1 | Illumi control |
| O | 0 | 0 | 0 | |
6 | ILL2 | Iiiumi. control | O | 2 | 2 | 1.2 | ||
7 | TUNER1.ON | Radio power on/off | O | 4.8 | 4.8 | 4.8 | ||
8 | TUNER2.ON | Radio power on/off | O | 4.8 | 4.8 | 4.8 | ||
9 | DSP.PWN | DSP power cont. | O | 0 | 0 | 0 | ||
10 | LCD.ADR | LCD address |
| O | 0 | 0 | 0 | |
11 | LCDRST | LCD reset |
| O | 4.8 | 4.8 | 4.8 | |
12 | LCD/E2.CLK | LCD/SEC. data shift clock | O | 0 | 0 | 0 | ||
13 | LCD/E2.DT.I | LCD/SEC. serial data | O | 0 | 0 | 0 | ||
| N |
|
|
|
|
|
|
|
14 | E2.DT.OUT | Security data |
| I | 0 | 0 | 0 | |
15 | E2.CS | Security IC selection | O | 0 | 0 | 0 | ||
16 | AUDIO.ON | Audio power on/off | O | 4.8 | 4.8 | 4.8 | ||
17 | VSS | GND |
|
| - | 0 | 0 | 0 |
18 | VDD | +5V power supply | - | 4.8 | 4.8 | 4.8 | ||
19 | I2C.DATA | DSP/AF.SW data |
| O | 4.8 | 4.8 | 4.8 | |
20 | I2C.CLK | Data shift clock | O | 4.8 | 4.8 | 4.8 | ||
21 | F/E.DATA | Tuner control data | O | 0 | 0 | 0 | ||
22 | F/E.CLK | Data shift clock | O | 0 | 0 | 0 | ||
23 | F/E.STP | Tuner control |
| O | 2.9 | 3.7 | 3.8 | |
24 | F/E.ENA | Tuner pack enable | O | 0 | 0 | 0 | ||
25 | VSS | GND |
|
| - | 0 | 0 | 0 |
26 | VDD | +5V power supply | - | 4.8 | 4.8 | 4.8 | ||
27 | FIELD.1 | Field strength detection | I | 0.9 | 0.6 | 0.6 | ||
28 | N.C.1.1 | Noise level detection | I | 0 | 0 | 0 | ||
29 | PHOTO | Photo sensor data | I | 1.2 | 0.8 | 1.9 | ||
30 | MP.1 | FM | multipath | interference | I | 2.9 | 0 | 0 |
|
| detection |
|
|
|
|
| |
31 | DEV.1 | FM deviation |
| I | 0 | 2.3 | 2.3 | |
32 | ANT.V | ANT1 current intensity | I | 0.5 | 0.5 | 0.5 | ||
33 | IF.V | ANT2 current intensity | I | 0 | 0 | 0 | ||
34 | MP | FM | multipath | interference | I | 0 | 0 | 0 |
|
| detection |
|
|
|
|
| |
35 | VA.REF | +5V power suooly | - | 4.8 | 4.8 | 4.8 | ||
36 | VA.GND | GND |
|
| - | 0 | 0 | 0 |
37 | NC | No connection |
| - | - | - | - | |
38 | NC | No connection |
| - | - | - | - | |
39 | 6.1V DET | +B level detection | I | 4.8 | 4.7 | 4.6 | ||
40 | +B MONI. | +B level detection | I | 2.9 | 2.8 | 2.7 | ||
41 | VSS | GND |
|
| - | 0 | 0 | 0 |
42 | VDD | +5V power supply | - | 4.8 | 4.8 | 4.8 | ||
43 | BAT.DET | +B level detection | I | 4.8 | 4.6 | 4.7 | ||
44 | P.SW | Power switch |
| I | 4.8 | 4.3 | 4.5 | |
45 | T.MUTE | Tape mute |
| O | 4.8 | 4.6 | 4.6 | |
46 | NC | No connection |
| - | - | - | - | |
47 | CD.A.MUT/CD |
| I | 0 | 0 | 0 | ||
| .SW1 |
|
|
|
|
|
|
|
48 | STBY | Power Amp | O | 4.8 | 4.8 | 4.8 | ||
49 | LCD.MONI | LCD |
|
| I | 4.8 | 4.3 | 4.4 |
50 | RDS.CLK | RDS data shift clock | I | 1.5 | 1.5 | 1.5 | ||
51 | VSS | GND |
|
| - | 0 | 0 | 0 |
52 | VDD | +5V power supply | - | 4.8 | 4.8 | 4.8 | ||
53 | DAB.RX0 | Not used |
| - | - | - | - | |
54 | DAB.TX0 | Not used |
| - | - | - | - | |
55 | NC | No connection |
| - | - | - | - | |
56 | NC | No connection |
| - | - | - | - | |
57 | RDS.DATA | RDS data |
| I | 1.1 | 1.1 | 1.1 | |
58 | NC | No connection |
| - | - | - | - | |
59 | NC | No connection |
| - | - | - | - | |
60 | NC | No connection |
| - | - | - | - | |
61 | CDC.REMO | CD CH remote data | O | 4.8 | 0 | 0.2 | ||
62 | CDC.DATA | CD CH data |
| I | 4.8 | 4.8 | 4.8 | |
63 | KLIN.OUT |
| O | 4.8 | 0 | 4.8 |
Pin | Port |
| Descriptions | I/O | FM | AM | CD |
No. |
|
|
| (V) | (V) | (V) | (V) |
64 | KLIN.IN | I | 4.8 | 4.8 | 4.8 | ||
65 | NC | No connection | - | - | - | - | |
66 | CDC.CLK | CD CH clock | I | 4.8 | 4.8 | 4.8 | |
67 | BOSE | BOSE Amp connection | I | 4.8 | 4.6 | 4.8 | |
68 | VDD | +5V | power supply | - | 48 | 4.8 | 4.8 |
69 | VSS | GND |
| - | 0 | 0 | 0 |
70 | N.CNTR | NAVI. control | I | 4.8 | 4.6 | 4.7 | |
71 | EXT.AMP.ON | Ext Amp power control | O | 0 | 4.8 | 4.8 | |
72 | CAN.N.ERR | I | 4.8 | 0 | 4.8 | ||
73 | CAN.EN | O | 0 | 4.8 | 0 | ||
74 | CAN.STB | BUS data strobe | O | 0 | 1.9 | 0 | |
75 | CAN.RX | I | 4.8 | 2.2 | 2.2 | ||
76 | CAN.TX | O | 4.8 | 0 | 2.4 | ||
77 | CD.RST | CD reset | O | 4.8 | 4.8 | 4.8 | |
78 | VDD | +5V | power supply | - | 4.8 | 4.8 | 4.8 |
79 | VSS | GND |
| - | 0 | 0 | 0 |
80 | /RD | Not used | - | - | - | - | |
81 | /WR/WRL | Not used | - | - | - | - | |
82 | /READY | Not used | - | - | - | - | |
83 | ALE | Not used | - | - | - | - | |
84 | /EA | (+5V | - | 4.8 | 4.8 | 4.8 | |
85 | MUTE | Mute |
| O | 4.8 | 4.8 | 4.8 |
86 | KO.0 | Key scan | O | 0 | 0.8 | 0.8 | |
87 | KO.1 | Key scan | O | 0 | 0.8 | 0.7 | |
88 | KO.2 | Key scan | O | 0 | 0.8 | 0.7 | |
89 | KO.3 | Key scan | O | 0 | 0.8 | 0.7 | |
90 | KO.4 | Key scan | O | 0 | 0.8 | 0.7 | |
91 | NC | No connection | - | - | - | - | |
92 | NC | No connection | - | - | - | - | |
93 | VDD | +5V power supply | - | 4.8 | 4.8 | 4.8 | |
94 | VSS | GND |
| - | 0 | 0 | 0 |
95 | NC | No connection | - | - | - | - | |
96 | KI.0 | Key data | I | 0 | 0 | 0 | |
97 | KO.5 | Key scan | O | 0.7 | 0.8 | 0.7 | |
98 | NC | No connection | - | - | - | - | |
99 | NC | No connection | - | - | - | - | |
100 | AF.MUTE | AF mute | O | 0 | 0 | 0 | |
101 | NC | No connection | - | - | - | - | |
102 | DSP RESET | DSP reset | O | 0 | 0 | 0 | |
103 | M2 | Not used | - | - | - | - | |
104 | NC | No connection | - | - | - | - | |
105 | NC | No connection | - | - | - | - | |
106 | NC | No connection | - | - | - | - | |
107 | CD SW3 | Audio mute | I | 0 | 0 | 0 | |
108 | KI.1 | Key data | I | 0 | 0.6 | 0 | |
109 | KI.2 | Key data | I | 1 | 0.7 | 0 | |
110 | KI.3 | Key data | I | 1 | 0.7 | 0.7 | |
111 | VDD | +5V power supply | - | 4.8 | 4.8 | 4.8 | |
112 | VSS | GND |
| - | 0 | 0 | 0 |
113 | KI.4 | Key data | I | 1 | 0.7 | 0.7 | |
114 | NC | No connection | - | - | - | - | |
115 | CD.SIMO | CD serial data | O | 0 | 0 | 0 | |
116 | CD STP/STA | CD start/stop | O | 0 | 0 | 4.8 | |
117 | CD.SOMI | CD serial data | I | 0 | 4.8 | 4.3 | |
118 | CD.SCKM | CD data shift clock | O | 4.8 | 4.8 | 4.8 | |
119 | CD.ON | CD power control | O | 4.8 | 4.8 | 4.8 | |
120 | NC | No connection | - | - | - | - | |
121 | VDD | +5V power supply | - | 4.8 | 4.8 | 4.8 | |
122 | VSS | GND |
| - | 0 | 0 | 0 |
123 | XTAL2 | Crystal oscillator | - | 2.2 | 2.2 | 2.2 | |
124 | XTAL1 | Crystal osillator | - | 2.1 | 2.1 | 2.1 | |
125 | VSS | GND |
| - | 0 | 0 | 0 |
126 | XTAL3 | Crystal oscillator | - | 1.2 | 1.2 | 1.2 | |
127 | XTAL4 | Crystal oscillator | - | 2 | 2 | 2 | |
128 | /RSTIN | Reset input | I | 4.7 | 4.7 | 4.7 |
Note : Voltage measuerments are with respect to ground, with
a voltmeter (internal resistance : 10M ohms).
9