Sony Ericsson CDP-CX220 service manual Subq

Pin No.	Pin Name	I/O	Function
48	CLK	O	Command serial data transfer clock signal output to the CXD2587Q (IC101)
49	XLT	O	Command latch pulse output to the CXD2587Q (IC101)	“L” active
50	DATA	O	Command serial data output to the CXD2587Q (IC101)
51	SQCLK	O	SENS serial data reading clock and subcode Q data reading clock signal output to the CXD2587Q
			(IC101)
52	SUBQ	I	Subcode Q data input from the CXD2587Q (IC101)
53	NC	O	Not used (open)
54	SENS	I	Internal status monitor input from the CXD2587Q (IC101) “H” active
55	OUTSW	I	Inputs the loading in/out detect switch (S801) detection signal		“L” active
56	RMIN	I	Remote control signal input from the remote control receiver (IC601) “L” active
57	AFADJ	I	Setting terminal for the test mode “L”: AFADJ mode, Normally: fixed at “H”
58	FLLT	O	Serial data latch pulse output to the FL driver (IC701)	“L” active
59	NC	O	Not used (open)
60	KBCIN	O	Serial data transfer clock signal output terminal Not used (open)
61	SCOR	I	Subcode sync (S0+S1) detection signal input from the CXD2587Q (IC101)			“H” active
62	T.SENS1	I	Disc table flag detect sensor (IC802) input terminal
63	T.SENS2	I	Disc table flag detect sensor (IC803) input terminal
64	T.SENS3	I	Disc table home position detect sensor (IC801) input terminal
65	ICSW	O	Enable signal output to the LA5616 (IC506) Used for the BD section reset			“H” active
66	RFSW	O	RF AGC hold control signal output to the CXA2568M (IC103)		“H” active
67	INSW	I	Inputs the loading in/out detect switch (S801) detection signal		“L” active
68 to 71	D3 to D6	I/O	Two-way data bus with the static RAM (IC502)
72	VDD	—	Power supply terminal (+5V)
73	NC (VDD)	—	Not used (connected to power supply (+5V) line)
74	D7	I/O	Two-way data bus with the static RAM (IC502)
75 to 77	D2 to D0	I/O	Two-way data bus with the static RAM (IC502)
78 to 80	A0 to A2	O	Address signal output to the static RAM (IC502)

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