IC DESCRIPTION
IC, ?PD178018AGC-596
Pin No.Pin NameI/ODescription
1FM/AM S�MIInput RDS AF signal and FM/AM S-meter signal input.
2LEVEL INDIVoltage input for level indicator.
3SEN 1ILoad sens detect input.
4CD CONNECTIConnection check of CD changer.
5CD DISP SELOSignal output of communication timing with CD changer. H: TX, L: RX.
6CD CLOOSynchronize clock signal output for transmission.
7CD DIIData signal input for reception.
8CD DOOData signal output for transmission.
9CD CLIISynchronize clock signal input for reception.
10LCD STB/CEOLCD driver CE signal output.
11CLK SELOClock selection for LCD driver.
12LCD DIIData signal input for LCD driver.
13LCD DOOData signal output for LCD driver.
14LCD CLOOSynchronize clock signal output for LCD driver.
15CD ACC CONTOACC signal output for CD changer.
16POWER MUTEOPOWER MUTE signal output.
17ST-BY MUTEOST-BY MUTE signal output.
18POWER CONTOPOWER CONTROL signal output.
19CONT 1OLCD contrast: Control 1. (Not used)
20CONT 2OLCD contrast: Control 2. (Not used)
21GND PORT�Ground for port.
22VDD PORT�Power supply for port.
23MUTEOAudio mute output.
24BAND CONTOFM/AM power switch output. H: AM, L: FM.
25RADIO CONTORadio power switch output. L: Radio mode. (Not used)
26RDS MODEOHi output during RDS AF mode. (Not used)
27IF REQORequest output for IF count signal.
28AM IFIAM IF count signal input.
29FM IFIFM IF count signal input.
30VDD PLL�Power supply for PLL.
31FM OSCIInput from FM station.
32AM OSCIInput from AM station.
33GND PLL�Ground for PLL.
34EO0OError output from charge pump. (Not used)
35EO1OError output from charge pump.
36GND�Ground.
37LOC/DXOLOC/DX switch output during radio seek. H: LOC, L: DX.
Station detect signal input during FM/AM seek. H: Detect station / L: Seeking.
38SD/ST INDI
Stereo signal input during FM reception. H: Mono, L: ST.
39PHONE MUTEIExternal mute control. L: -20dB Mute.
40CDS CSOCS signal output.
41CDS RESETORESET signal output.
� 20 � |
ACEC
AIWA
