V.W. /
7 TERMINALS DESCRIPTION
7.1.Main Block
IC701 : C2CBKA00001
Pin | Port | Descriptions | I/O | Vol. |
No. |
|
|
| (V) |
1 | RSTOUT | Not used | - | - |
2 | NMI | (VDD | - | 4.8 |
3 | VSS | Ground | - | 0 |
4 | VDD | +5V power supply | - | 4.8 |
5 | LCD.ADR | LCD addrress | O | 0 |
6 | CD.SW3 | CD disc out | I | 4.4 |
7 | CD.SW1 | CD disc in | I | 4.5 |
8 | P.ON | System power on | O | 4.8 |
9 | CAN6.1V | Battery level detection (6.1V) | I | 4.7 |
10 | SAFE | Safety LED control | O | 4.8 |
11 | ILL2 | Illumi. on (LCD) | O | 4.8 |
12 | ILL | Illumi. on (Button) | O | 4.8 |
13 | KI0 | Key data input | I | 0 |
14 | KI1 | Key data input | I | 0 |
15 | KI2 | Key data input | I | 0 |
16 | KI3 | Key data input | I | 0 |
17 | VSS | Ground | - | 0 |
18 | VDD | +5V power supply | - | 4.8 |
19 | SR.DATA | Serial data | I/O | 4.8 |
20 | SR.CLK | Clock for serial data | O | 4.8 |
21 | ANT.CNT | ANT1 amp power control | O | 0 |
22 | A/B.IN | Tape side detection | I | 4.7 |
23 | TUN.A | Tuning/Scan SW | I | 0 |
24 | TUN.B | Tuning/Scan SW | I | 0 |
25 | VSS | Ground | - | 0 |
26 | VDD | +5V power supply | - | 4.8 |
27 | DEV | FM deviation | I | 0 |
28 | ADJ | FM adjacent interference | I | 0 |
29 | M.P | FM multipath interference | I | 0 |
30 | FILD | Fieldstrength level | I | 0.5 |
31 | IF.V | ANT2 current intensity | I | 0.5 |
32 | ANT.V | ANT1 current intensity | I | 0.5 |
33 | BATT.V | Battery level detection | I | 2.6 |
34 | FAD | Fader level | I | 2.3 |
35 | VA.REF | +5V power supply | - | 4.8 |
36 | VA.GND | Ground | - | 0 |
37 | BAL | Balance level | I | 2.3 |
38 | TRE | Treble level | I | 0 |
39 | MID | Middle level | I | 1.0 |
40 | BASS | Bass level | I | 1.0 |
41 | VSS | Ground | - | 0 |
42 | VDD | +5V power supply | - | 4.8 |
43 | BAT.DET | Battery level detection | I | 4.8 |
44 | CC.EJ | Tape eject | I | 4.8 |
45 | CD.EJ | CD eject | I | 1.8 |
46 | ALARM | Alarm signal | I | 0 |
47 | P.SW | Power on SW | I | 4.8 |
48 | CD.SW2 | CD SW2 input | I | 0 |
49 | T.LOAD | Tape loading detection | I | 0 |
50 | DIAG.CONT | Not used | - | - |
51 | VSS | Ground | - | 0 |
52 | VDD | +5V power supply | - | 4.8 |
53 | IF.ON | ANT2 amp power control | O | 0 |
54 | RADIO.ON | Radio power control | O | 4.8 |
55 | DSP.DET | DSP in activity | I | 4.8 |
56 | CD.RST | CD reset | O | 4.8 |
57 | CD.SIM0 | CD serial data | O | 0 |
58 | CD.ON | CD controller enable | O | 0 |
59 | BIT3 | Tape mode SW | I | 0 |
60 | BIT2 | Tape mode SW | I | 0 |
61 | CDC.REMO | CD.CH remocon data | O | 0 |
62 | CDC.DATA | CD.CH data | I | 0 |
63 | BIT1 | Tape mode SW | I | 0 |
64 | EQ | Metal tape detection | I |
|
65 | MS | MS detection | I | 0 |
66 | CDC.CLK | Shift clock for CD.CH data | O | 0 |
67 | LCD.DET | LCD driver in activity | I | 0 |
Pin | Port |
| Descriptions | I/O | Vol. |
No. |
|
|
|
| (V) |
68 | VDD | +5V | power supply | - | 4.8 |
69 | VSS | Ground | - | 0 | |
70 | CD.SOMI | CD serial data | I | 0 | |
71 | /T.MUT | Telephon mute | I | 0 | |
72 | CD.SCKM | Shift clock for CD data | O | 0 | |
73 | CAN.EN | CAN BUS enable | O | 0 | |
74 | CAN.STB | CAN BUS strobe | O | 0 | |
75 | CAN.RX | CAN BUS data | I | 4.8 | |
76 | CAN.TX | CAN BUS data | O | 4.8 | |
77 | CAN.N.ERR | CAN BUS error | I | 4.8 | |
78 | VDD | +5V power supply | - | 4.8 | |
79 | VSS | Ground | - | 0 | |
80 | /RD | Not used | - | - | |
81 | /WR | Not used | - | - | |
82 | /READY | Not used | - | - | |
83 | ALE | Not used | - | - | |
84 | /EA | (VDD | - | 0 | |
85 | K00 | Key scan | O | 1.2 | |
86 | K01 | Key scan | O | 1.2 | |
87 | K02 | Key scan | O | 0 | |
88 | K03 | Key scan | O | 1.2 | |
89 | PL04 | Not used | - | - | |
90 | R.IN | Tape reverse | O | 0 | |
91 | T.IN | I | 0 | ||
92 | ENDA | Tape end detection | I | 0 | |
93 | VDD | +5V power supply | - | 4.8 | |
94 | VSS | Ground | - | 0 | |
95 | CD.ON10V | CD power on (10V) | O | 4.6 | |
96 | M2F | Main motor control | O | 4.8 | |
97 | CC.ON | Tape power on | O | 0 | |
98 | ENDB | Tape end detection | I | 0 | |
99 | GAIN | Audio output level control | O | 4.8 | |
100 | CD.ON5V | CD power on (5V) | O | 4.8 | |
101 | F.IN | Tape forword | O | 0 | |
102 | LCD.ON | LCD driver reset | O | 4.8 | |
103 | E2DATA | Security data | I | 0 | |
104 | Power amp | O | 4.8 | ||
105 | DSP.RST | DSP reset | O | 4.8 | |
106 | AMP.ON | External AMP power on | O | 0 | |
107 | MUT | Not used | - | 4.8 | |
108 | M2 | Main motor control | O | 0 | |
109 | VOL.A | Volume control signal | I | 0 | |
110 | VOL.B | Volume control signal | I | 0 | |
111 | VDD | +5V power supply | - | 4.8 | |
112 | VSS | Ground | - | 0 | |
113 | E2CE | Security ROM chip enable | O | 0 | |
114 | LCD/E2 DT | LCD/Security data | O | 0 | |
115 | LCD/E2 CK | Clock for LCD/Security data | O | 0 | |
116 | LCD CS2 | LCD driver select | O | 0 | |
117 | F/E.STP | Radio stopsignal input | I | 0.9 | |
118 | F/E.DATA | Tuner control data | O | 0 | |
119 | F/E.ENA | Tuner enable | O | 0 | |
120 | F/E.CLK | Shift clock for control data | O | 0 | |
121 | VDD | +5V power supply | - | 4.8 | |
122 | VSS | Ground | - | 0 | |
123 | XTAL2 | Crystal oscillator | - | 2.0 | |
124 | XTAL1 | Crystal osdillator | - | 2.3 | |
125 | VSS | Ground | - | 0 | |
126 | XTAL3 | Crystal oscillator | - | 2.3 | |
127 | XTAL4 | Crystal oscillator | - | 2.3 | |
128 | RST | Reset | I | 4.9 |
Note 1 : Voltage measuerments are with respect to ground,
with a voltmeter (internal resistance : 10M ohms).
8