Aiwa CX-NR70, Руководство по обслуживанию

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IC DESCRIPTION
IC,
µ
PD780226GF-030-3BA
1 1O-MOTOR O DECK MOTOR output.
2 O-SOL1 O DECK SOL1 output.
3 O-SOL2 O DECK SOL2 output.
4 O-LED_STB O STB output for shift registor.
5 O-MUTE O MUTE output.
6 O-KSCAN O Initial scan output.
7 O-PLL_CE O TUNER chip enable output.
8 I-TM_BASE I Reference clock input for clock. (8Hz)
9 I-FUNC_A I Rotary encoder input function A.
10 I-FUNC_B I Rotary encoder input function B.
11 I-CAM2 I DECK CAM2 input.
12 I-CAM1 I DECK CAM1 input.
13 I-AUTO2 I DECK AUTO2 input.
14 I-AUTO1 I DECK AUTO1 input.
15 I-CST2 I DECK CST2 input.
16 I-CST1 I DECK CST1 input.
17 IC – Connected to GND.
18 VSS0 – GND for port part.
19 VDD0 – Power supply for port part.
20 O-POWER O Power control output.
21 I-JOG_A I Rotary encoder input A.
22 I-JOG_B I Rotary encoder input B.
23 I-VOL_A I Rotary encoder input volume A.
24 I-VOL_B I Rotary encoder input volume B.
25 I-SUBQ I CD SUBQ input.
26 I-WRQ I CD WRQ input.
27 I-DRF I CD DRF input.
28 I-RDS_CLK I Clock input for RDS. (Connected to GND through a resistor)
29 I-RDS_DATA I Input TUNER RDS DATA. (Connected to GND through a resistor)
30 RESET – System RESET input
31 O-DSC/O-DATA I/O Function IC control / DATA output.
32 O-CLK_SFT O Clock shift output.
33 I-IFC I TUNER IF count serial data input.
34 I-RMC I System remote control signal input.
35 I-DISH I CD turntable photo sensor.
36 I-STEREO I Tuner stereo input.
37 VDD1 – Power supply.
38 X2 O Main system clock output 2. (4.19 MHz)
39 X1 I Main system clock output 1. (4.19 MHz)
40 VSS1 – GND.
41 AVDD – Voltage for A/D converter.
42 I-HOLD I Input for HOLD.
43 I-CDSW I CD mechanism SW input.
Pin Name I/O Description Pin No.
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