CDX-F605X
Y IC303 MB90487APFV-G-127-BNDE1 (SYSTEM CONTROL) (MAIN BOARD (3/4))
Pin No.Pin NameI/OPin Description
1DIAGIPower amplifier self diagnostic test functions signal input
2STBOPower amplifier standby signal output
3NCNNot used. (Open)
4ATTOLINE mute control signal output
5BEEPOPower amplifier beep signal output
6NCNNot used. (Open)
7FSW INIFL switch signal input
8NCNNot used. (Open)
9VSSNGround pin
10DST SEL0IDistination select signal input 0
11DST SEL1IDistination select signal input 1
12611 SELI611 CD mechanism type select signal input
13 to 18NCNNot used. (Open)
19EE SIOI/OEEPROM serial data signal input/output
20EE SCKOEEPROM serial clock signal output
21VCCNPower supply pin (+3.3 V)
22Z DETI611TA/TS CD mechanism type zero mute detect signal input
23CDM ON INI611TA/TS CD mechanism on/off signal input
24CD ON INI611TA/TS CD mechanism type CD on/off signal input
25DP RXIDisplay microcomputer interface signal input
26DP TRODisplay microcomputer interface signal output
27NCNNot used. (Open)
28BUS ONOBus on/off signal output
29SYS RSTOBus system reset signal output
30NCNNot used. (Open)
31I2C SCKOI2C bus serial clock signal output
32I2C SIOI/OI2C bus serial data signal input/output
33AVDDNPower supply pin for A/D converter (+3.3 V)
34AVRHNExternal reference power supply pin for A/D converter
35AVSSNGround pin for A/D converter
36SA INISpectrum analyzer data signal input
37NCNNot used. (Open)
38VSMIS meter signal input
39QUALITYINot used in this set. (Fixed at OL�)
40VSSNGround pin
41, 42KEY IN0, 1IKey signal input
43NCNNot used. (Open)
44RC IN0IRotary commander signal input
45XKEY ONOKey power supply control signal output Pin t; (KEY ACK) active: OL� output
46NCNNot used. (Open)
47, 48MD0, 1IInput for operation mode designation Fixed at OH�.
49MD2IInput for operation mode designation Fixed at OL�.
50KEY ACKIKey acknowledge detect signal input
51BU INIBackup power supply detect signal input
52DOOR SWIDoor switch signal input
53TU ATT ININot used in this set. (Open)
54DAVNINot used in this set. (Open)
55NCNNot used. (Open)
56UNISIIBus serial data signal input
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