CDC-R30MP/X30MP
Y IC901 ?PD178076GF-572-3BA (SYSTEM CONTROL) (MAIN BOARD) (CDC-X30MP)
Y IC901 ?PD178078GF-590-3BA (SYSTEM CONTROL) (MAIN BOARD) (CDC-R30MP)
Pin No.Pin NameI/OPin Description
1BATT INIBATT signal input
2DFP INIFront panel with/without detection signal input
3LCD DIILCD data signal input from the LCD driver IC (IC601)
4LCD DOOLCD data signal output to the LCD driver IC (IC601)
5LCD CLOOLCD sync clock signal output to the LCD driver IC (IC601)
6LCD CEOLCD driver CE signal output to the LCD driver IC (IC601)
7BBE1OBBE on/off change signal output to the electronic volume IC (IC401)
8CDS DIICDS data signal input from the mechanism control IC (IC301)
9CDS DOOCDS data signal output to the mechanism control IC (IC301)
10CDS CLOOCDS sync clock signal output from mechanism control IC (IC301)
11 � 15NCONot used in this set. (Open)
16BBE2OBBE effect change signal output
17NCONot used in this set. (Open)
18EVOL CLOOClock signal output to the electronic volume IC (IC401)
19EVOL DOOData signal output to the electronic volume IC (IC401)
20EVOL CEOCE signal output to the electronic volume IC (IC401)
21LOC/DXOLOC/DX change signal output when radio seek to the tuner unit (TU101)
22DSSA CONTODSSA control signal output DSSA L/R operation: OH�
23ACC DETECTORIPower overvoltage detection signal input
24PHONE MUTEIMute control signal input from external
25LEVELINDIVoltage detection signal input for level indicater
26TESTNCDS test mode pin OL�: Test mode
27AVDDNPower supply pin (+5 V)
28 � 30NCINot used in this set. (Connected to ground.)
FM/AMCDC-R30MP: RDS AF signal input
31I
S METERCDC-X30MP: FM/AM S meter signal input
32AVSSNGround pin
33REGCPUNRegulator pin for CPU power supply
34VDDNPower supply pin (+5 V)
35REGOSCNRegulator pin for oscillation circuit
36X2NSystem clock oscillation connection pin (6.3 MHz)
37X1NSystem clock oscillation connection pin (6.3 MHz)
38GNDNGround pin
39IF REQOIF count request signal output from the tuner unit (TU101)
40GNDNGround pin
41AM IFIAM IF count signal input from the tuner unit (TU101)
42FM IFIFM IF count signal input
43VDD PLLNPower supply pin for PLL (+5 V)
44FM OSCIFM local oscillator signal input from the tuner unit (TU101)
45AM OSCIAM local oscillator signal input from the tuner unit (TU101)
46GND PLLNGround pin for PLL
47, 48EO 0, EO 1OError out signal output from the charge pomp
49ICNNot used in this set. (Connected to ground.)
50RESETISystem reset signal input from the SW901
CDC-R30MP: RDS clock signal input from the RDS IC (IC151)
51RDS CLK INI
CDC-X30MP: Not used in this set. (Connected to ground.)
52ACC INIAccessory on/off detection signal input
53RMT INIRemote control signal input from the remote control receiver IC (IC681)
Stereo signal input when FM/AM receive OH�: Mono, OL�: Stereo
54ST IND/SD INI
Broadcasting station signal input when seek OH�: LOC, OL�: DX
55NCNNot used in this set. (Open)
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ACEC
