10.1. Main Block
IC601 : C2CBHF000281
Pin No. Port Descriptions I/O(V) FM(V) AM (V) CD (V)
1 NC (Connecting to ground) - 0 0 0
2 NC (Connecting to ground) - 0 0 0
3 NC (Connecting to ground) - 0 0 0
4 AVSS Analog ground - 0 0 0
5 AF MUTE AF mute O 5.1 5.1 5.2
6 AMP-CNT Power Amp. stand-by O 5.1 5.1 5.2
7 AVREF Reference voltage - 5.1 5.1 5.2
8 CD-SO CD data I 0 0 0
9 CD-SI CD data O 0 0 2.4
10 CD-SCK CD clock O 0 0 5.1
11 CD.C DATA CD CH data I 0 0 0
12 BATT Battery level detection I 5.1 5.1 5.1
13 CD.C CLK CD.CH clock I 0 0 0
14 REM OUT CD.CH remote O 5.1 5.1 5.1
15 BZOUT Buzzer out O 0 0 0
16 PLL-DO Data from PLL I 5.1 5.1 5.1
17 PLL-DI Data for PLL O 0 0 0
18 PLL-CLK Clock for PLL O 5.1 5.1 5.2
19 PLL-CE PLL chip enable O 0 0 0
20 NC No connection - - - -
21 NC No connection - - - -
22 MUTE Mute control O 5.1 5.1 5.1
23 NC No connection - - - -
24 CD-STB CD strobe O 0 0 5.1
25 CD-A0 CD address 0 O 0 0 4.4
26 CD-RST CD reset O 0 0 5.1
27 CD-RFOK CD RFOK signal I 0 0 5.0
28 CD-LOCK CD lock signal I 0 0 5.0
29 CD-LIMIT CD limit sw I 0 0 5.1
30 CD-SW2 CD SW2 I 5.1 5.1 0
31 NC No connection - - - -
32 NC No connection - - - -
33 Vss1 Ground - 0 0 0
34 NC No connection - - - -
35 ST FM stereo detection I 5.0 5.1 0
36 IC2-CLK Electronic volume clock O 5.1 5.1 5.2
37 IC2-DATA Electronic volume data I/O 5.1 5.1 5.2
38 S.LED Not used - - - -
39 NC No connection - - - -
40 NC No connection - - - -
41 LCD-DI LCD data output O 0 0 0
42 LCD-DO LCD data input I 5.0 5.0 5.0
43 LCD-CLK LCD clock O 0 0 0
44 LCD-CE LCD chip enable output O 0 0 0
45 POWER LED Pilot lamp on O 0 0 0
46 ANT.CONT Not used - - - -
47 NC No connection - - - -
48 NC No connection - - - -
49 REM-IN_SUB Remote control sig. sampling I 4.4 4.4 4.4
50 NC No connection - - - -
8
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