Sony SCD-XA5400ES, 2008H05-1 service manual Pin No, Pin Name, Description, 65 to

SCD-XA5400ES

Pin No.	Pin Name	I/O	Description
65 to 73	No Use	O	Not used
74	KEY_INT	I	Wake up signal input terminal
75	LED_LAT	O	Serial data latch pulse signal output terminal		Not used
76	No Use	O	Not used
77	PLL_IC_I2C_SDA	I/O	I2C Two-way data bus with the clock generator
78	PLL_IC_I2C_SCL	I/O	I2C data transfer clock signal input/output with the clock generator
79 to 82	No Use	O	Not used
83	CKSW	I	Chucking detection switch input terminal
84	OCSW	I	Disc table open/close detection switch input terminal
85	DAC_INT	O	Reset signal output to the D/A converter	"L": reset
86	DAC_CS3	O	Not used
87	DAC_CS2	O	Bit clock signal output to the d-flip flop
88	DAC_CS1	O	Chip select signal output to the D/A converter
89	LED_PLAY	O	Play LED drive signal output terminal "H": LED on
90	LED_PAUSE	O	Pause LED drive signal output terminal	"H": LED on
91	LED_HDMI	O	HDMI on/off LED drive signal output terminal		"H": LED on
92	DESTINATION	I	Setting terminal for the destination
93	MODEL	I	Setting terminal for the model
94, 95	KEY2, KEY1	I	Front panel key input terminal
96	AVSS	-	Ground terminal
97	KEY0	I	Front panel key input terminal
98	VREF	I	Reference voltage (+3.3V) input terminal
99	AVCC	-	Power supply terminal (+3.3V)
100	No Use	O	Not used

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