IC DESCRIPTION
IC, ?PD780226GF-021-3BA <EXCEPT 315EZ>, IC, ?PD780228GF-078-3BA <315EZ>
Pin No.Pin NameI/ODescription
1O-MOTORODECK MOTOR ON/OFF output.
2O-SOL1ODECK1 solenoid ON/OFF output.
3O-SOL2ODECK2 solenoid ON/OFF output.
4O-STBYOSTANDBY LED (Echo mode) output (ON/OFF).
5NC�Not connected.
6O-PB1ODECK1 playback switch output (ON/OFF).
7NC�Not connected.
8NC�Not connected.
9NC�Not connected.
10NC�Not connected.
11O-TU_ONOTUNER ON/OFF switch output.
12O-MUTEOSystem MUTE ON/OFF output.
13O-KSCANOSwitch SCAN timing output.
14O-BIASODECK2 BIAS ON/OFF output.
15O-RMT/STB(M)ODECK2 REC MUTE ON/OFF output.
16NC�Not connected.
17IC�Internal connection (connected to GND).
18VSS0�GND.
19VDD0�Power supply.
20O-POWEROSystem power supply ON/OFF output.
21NC�Not connected.
22NC�Not connected.
23NC�Not connected.
24I-SUBQICD SUBQ data input.
25I-WRQICD interrupt signal input.
26I-DRFICD focus ON detect data input.
27I-REAIDECK2 sideA record OK switch data input.
28I-RDS_CLKITuner RDS clock input <315EZ only>.
29I-RDS_DATAITuner RDS data input <315EZ only>.
30RESET�System reset input (ON/OFF).
31O-DSC/O-DATAOFunction IC/Tuner IC, DATA output.
32O-CLK_SFTOMICON clock shift output.
33I-IFCITune IF count serial data input.
34I-RMCISystem remote control signal input.
35I-DISHICD turntable photo sensor input A/D converter input.
36I-STEREOITuner STEREO detect input.
37VDD1�Power supply.
38X2�4.19MHz oscillator circuit.
39X1�4.19MHz oscillator circuit.
40VSS1�GND.
41AVDD�Power supply.
42I-HOLDIPower failure detected input.
43I-CDSWICD mecha switch A/D converter input.
� 30 � |