Y IC500 MB90574APMT-G-215-BND (SYSTEM CONTROL) (MAIN BOARD)
Pin No.Pin NameI/OPin Description
1, 2RE IN0, 1IRotary encoder input
3TIR BUSYITIR reception audio recording IC operation mode input (OH� : BUSY)
4TIR PDOWNOTIR reception audio recording/playback IC operation mode setting output
5TIR RSTOTIR reception audio recording IC reset output
6SYS RSTOReset output for SONY BUS slave micon.
7BUS ONOSONY BUS ON output
8VCCNPower supply pin (+5 V)
9DSPSTPODigital signal processor master clock control output
10TIR PLAYOAM reception/TIR playback select output (OL� : TIR playback)
11CSV PLAYOVoice guide sound/Digital signal processor sound select output
12RX/FLS SIIFLASH write communication input
13TX/FLS SOOFLASH write communication output
14FLS WRIFLASH write mode select input
15BEEPOBeep output
16CSV ONOCSV control IC power supply control output
17DSP SIISerial data input from digital signal processor.
18DSP SOOSerial data output to digital signal processor.
19DSP CKOSerial data shift clock output to digital signal processor.
20UNI SIISONY BUS serial data input
21UNI SOOSONY BUS serial data output
22UNI CKOSONY BUS serial clock output
23SD INITuner reception signal detection input
24SIRCSIWireless remote commander signal input
25CSV SIICSV control IC serial data input
26CSV SOOCSV control IC serial data output
27CSV CKOCSV control IC serial clock output
28DSP RSTODigital signal processor reset output
29ST/MONOI/OUsed in conjunction with stereo input/forced monaural output.
30DSP XMSTODigital signal processor master mode/slave mode select output
31WIDEOWIDE/NARROW select output
32NARROWOWIDE/NARROW select output
33VSSNGround
34CNStabilized capacitor connection pin
35RAM BUIRAM backup voltage detection input (Not used in this set.)
36MUTEOMute control output of audio output.
37ASEL0ODigital signal processor analog input source select output
38DVCCND/A power supply pin (+5 V)
39DVSSND/A ground
40ASEL1ODigital signal processor analog input source select output
41LCD ANGOLCD contrast alignment output
42AVCCND/A, A/D power supply pin (+5 V)
43AVRHNA/D reference voltage input (+5 V)
44AVRLNA/D reference voltage input (0 V)
45AVSSND/A, A/D ground
46VSMITuner S-Meter voltage input
47, 48KEY IN0, 1IFront panel key input
49RC IN0IRotary commander key input
50DST SEL0IDestination select input
51DST SEL1IDestination select input
52QUALITYITuner quality voltage input
53MPTITuner multi pass voltage input
54VCCNPower supply pin (+5 V)
34 |
ACEC
