Sony MDX-61 Les, Ses, DCS1, DCS2, DCS3, DCS4, DCS5, DCS6, Ch/Single, Illon, Avss, Init, Ehs

MAIN BOARD IC600 CXP84340-043Q (SYSTEM CONTROLLER)

Pin No.	Pin Name					I/O		Function
1-5	T13-T17					I	Test key (4 ⋅ 8 matrix) signal output terminal (Fixed at “L”)
6				M1		O	Elevator motor (M904) drive signal output (UP)		*1
7						O	Elevator motor (M904) drive signal output (DOWN)			*1
					M1
8				M2		O	Loading motor (M903) drive signal output	*2
9						O	Loading motor (M903) drive signal output	*2
					M2
10	MDMON					O	Power control output (Mechanism deck system)		Power ON : "H"
11						I	Detection signal input from the loading end sensor switch (S902)
				LES
12						I	Detection signal input from the store end sensor switch (S903)
				SES
13						I	Detection signal input from the home position switch (S901) Home position : "L"
		HOME
14		DCS1				I	Detection signal input from the disc1 switch (S611)			No disc "L"
15		DCS2				I	Detection signal input from the disc2 switch (S612)			No disc "L"
16		DCS3				I	Detection signal input from the disc3 switch (S613)			No disc "L"
17		DCS4				I	Detection signal input from the disc4 switch (S614)			No disc "L"
18		DCS5				I	Detection signal input from the disc5 switch (S615)			No disc "L"
19		DCS6				I	Detection signal input from the disc6 switch (S616)			No disc "L"
20	CH/SINGLE					I	Changer/single setting up terminal When used the changer : "H" (Fixed at "H")
21	ILLON					O	Lamp (PL620) drive signal outuput for illumination			When lamp is ON : "H"
22-29			N.C.			O	Not used (OPEN)
30						I	System reset signal input When reset : "L"
				RST
31	EXTAL					I	10MHz system clock signal input
32		XTAL				O	10MHz system clock signal output
33			VSS			–	Ground terminal
34					TX	O	32.768kHz clock signal output for a clock
35		TEX				I	32.768kHz clock signal input for a clock
36		AVSS				–	Ground terminal (Analog system)
37	AVREF					–	Reference voltage (+5V) input for the A/D converter
38		INIT				I	Initial reset signal input (Normally : "H")
39		TEMP				I	Temperature detection signal input
40			EHS			I	Disc hight position detection signal input
41			N.C.			O	Not used (OPEN)
42		EE-CS				O	Chip select signal output for a EEPROM	Not used this set (OPEN)
43	EE-CKO					O	Serial clock signal output for a EEPROM	Not used this set (OPEN)
44	EE-SIO					I/O	Data signal input/output for a EEPROM	Not used this set (OPEN)
45	MD-SO					O	Write data signal output to RF AMP (IC100), CXD2535CR (IC200) and CXD2536CR (IC500)
46	LNKOFF					O	LINK OFF signal output for serial communications			Not used this set (OPEN)
47	UNIREQ					O	Request signal output for serial communications		Not used this set (OPEN)
48	UNICKI					I	Clock signal (serial communications) input
49		UNISI				I	Data signal (serial communications) input
50	UNISO					O	Data signal (serial communications) output
51	MD-CKO					O	Serial clock signal output to RF AMP (IC100), CXD2535CR (IC200) and CXD2536CR (IC500)
52		MD-SI				I	Read data signal input from CXD2535CR (IC200) and CXD2536CR (IC500)
53			N.C.			O	Not used
54		SENS				I	Internal status (SENS) input from CXD2535CR (IC200) and CXD2536CR (IC500)
55	CC-XINT					I	Interruption stsatus input from CXD2536CR (IC500)

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