IC DESCRIPTION
IC, LC72358N-9A04
Pin No. Pin NameI/ODescription
1XINISystem clock oscillator input.
2TEST 2-Not used.
3CD DATA INIInput data signal for receiving from CD changer. (Not used.)
4NC-Not connected.
5CD CLOCK INIInput synchronous clock signal for receiving from CD changer. (Not used.)
6E-VOL DOOData output for volume level control.
7LCD DIILCD driver data signal input.
8LCD DOOLCD driver data signal output.
9LCD CLOOLCD driver clock signal output.
10LCD CEOLCD driver CE signal output.
11SQ OUTISub-code Q input terminal.
12COINOCommand output terminal for DSP.
Transfer-out clock for command output or output terminal for sub-code transfer-in clock from
13CQCKO
SQ OUT.
Stereo signal input when receiving. "H"=MONO, "L"=ST FM reception.
14SD/STI
Channel detection signal input when FM/AM seeking. "H"=detect channel.
15LOC/DXOLOC/DX switching output when in the radio seek mode. "H"=LOC, "L"=DX.
16IF REQOIF count signal request output.
17BANDOFM/AM power switch output. "H"=AM, "L"=FM.
18TU ONORadio power switch output. "H"=Radio mode.(Not used.)
19NC-Not connected.
20E-VOL CEOCE output for volume level control.
21ACC-CONTOOutput CD changer ACC signal. (Not used.)
22 , 23 KS4 , KS3 O Initial setting diode matrix output.(Not used.)
24 ~ 26KS2 ~ KS0OInitial setting diode matrix output.
27 ~ 30K3 ~ K0IInitial setting diode matrix input.
31VDD-Power supply.
32E-VOL CLOOClock output for volume level control.
33LM+OLoading motor control terminal.
34LM-OLoading motor control terminal.
35FEM+OThread motor control terminal.
36FEM-OThread motor control terminal.
37RWORW disc control. Normal set to "H".
38LP UPORW disc control. Normal set to "L".
39CD ONOCD power switch output.
40A-MUTEOAudio mute signal output.
41POWER CONTOPower control signal output.
42ST-BY MUTEOST-BY mute signal output.
43POWER MUTEOPower mute signal output.
44BEEPOBEEP output (3 kHz, 50 ms).
45DFP INIFront panel detection.
46DRFI"Detect RF" RF level detection input. Pulled up when not used.
� 26 � |
ACEC
