Pioneer DEH-1530RXU/EW, DEH-1500RXU/EW, DEH-1510XU/EE service manual Pin FunctionsUPD63712GC

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-Pin Functions(UPD63712GC)

		Pin No.	Pin Name	I/O	Function and Operation
A	1		LD	O	Output of LD
	2		PD	I	Input of PD
	3		PN	I	Assignment of pickup polarity
	4		AVDD		Power supply for the analog system
	5		DGND		Ground for digital circuits
	6		RFOK	O	Output of RFOK
	7		INTQ	O	Interruption signals to the external microcomputer
	8		rst	I	Input of reset
	9		A0	I	Command/Parameter discrimination signal input
	10		stb	I	Data strobe signal input
	11		sck	I	Serial data clock input
B	12		SO	O	Serial data output
	13		SI	I	Serial data input
	14		DVDD		Power supply for digital circuits
	15		DAVDD		Power supply for DAC
	16		ROUT	O	Output of audio for the right channel
	17		DAGND		GND for DAC
	18		REGC		Connected to the capacitor for band gap
	19		DAGND		GND for DAC
	20		LOUT	O	Output of audio for the left channel
	21		DAVDD		Power supply for DAC
	22		XVDD		Power supply for the crystal oscillator
	23		xtal	O	Connected to the crystal oscillator
C	24		XTAL	I	Connected to the crystal oscillator
	25		XGND		Ground for the crystal oscillator
	26		DVDD		Power supply for digital circuits
	27		C1D1	O	Information on error correction
	28		C1D2	O	Information on error correction
	29		C2D1	O	Information on error correction
	30		C2D2	O	Information on error correction
	31		C2D3	O	Information on error correction
	32		LOCK	O	Output of LOCK
	33		MIRR	O	MIRR signal
	34		HOLD	O	HOLD signal
	35		PLCK	O	Output of PLCK
D	36		C16M	O	Output of 16.9344MHz
	37		DGND		Ground for digital circuits
	38		TX	O	DAI output
	39		EMPH	O	Pre-emphasis information output
	40		FLAG	O	The flag for which output sound data cannot be corrected is outputted
	41		DVDD		Power supply for digital circuits
	42		LIMIT	I	Signal is inputted when the register can be read
	43		xtalen	I	Permission to oscillate
	44		DGND		Ground for digital circuits
	45		DIN	I	Input of audio data
	46		DOUT	O	Output of audio data
E	47		SCKIN	I	Clock input for audio data
	48		SCKO	O	Clock output for audio data
	49		LRCKIN	I	Input of LRCK for audio data
	50		LRCK	O	Output LRCK for audio data
	51		DVDD		Power supply for digital circuits
	52		FD+	O	Output of focus drive PWM
	53		FD-	O	Output of focus drive PWM
	54		TD+	O	Output of tracking drive PWM
		55	TD-	O	Output of tracking drive PWM
	56		SD+	O	Output of thread drive PWM
	57		SD-	O	Output of thread drive PWM
	58		MD+	O	Output of spindle drive PWM
F		59	MD-	O	Output of spindle drive PWM
	60		DGND		Ground for digital circuits
	56
						DEH-1500R/XU/EW

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