Sony MDS-JD320 service manual IC307 A/D, D/A converter CXD8607N, Pin No, Pin Name, Function

• IC307 A/D, D/A converter (CXD8607N)

Pin No.	Pin Name	I/O		Function
1	INRP	I	Rch analog (+) input
2	INRM	I	Rch analog (–) input
3	REFI	I	A/D reference voltage input (+3.2V)
4	AVDD	—	+5V power supply (A/D, analog)
5	AVss	—	Ground (A/D, analog)
6	APD	I	A/D analog block power down	“L”: Power down
7	NU	—	Not used
8	NU	—
9	TEST1	I	Test pin (Fixed at “L”)
10	LRCK1	I	A/D LRCK input
11	BCK1	I	A/D BCK input
12	ADDT	O	A/D data output
13	V35A	—	+3.3V power supply
14	VSS1 (LF)	—	Ground (A/D, digital)
15	MCKI	I	A/D master clock input (256 fs)
16	DPD	I	A/D digital block power down	“L”: Power down/reset
17	VSS2 (LF)	—	Ground (D/A, digital)
18	INIT	I	D/A initialize “L”: Initialize
19	MODE	I	Mode flag input
20	SHIFT	I	Shift clock input
21	LATCH	I	Latch clock input
22	256CK	O	256 fs clock output
23	V35D	—	+3.3V power supply
24	VSS2	—	Ground (D/A, digital)
25	512CK	O	512 fs clock output
26	BCK2	I	D/A BCK input
27	DADT	I	D/A data input
28	LRCK2	I	D/A LRCK input
29	VDD2	—	+5V power supply (D/A, digital)
30	R1	O	Rch PLM output 1
31	AVDDR	—	+5V power supply (D/A, Rch, analog)
32	R2	O	Rch PLM output 2
33	AVSSR	—	Ground (D/A, Rch, analog)
34	XVDD	—	+5V power supply (X’tal)
35	XOUT	O	X’tal oscillation output (22 MHz)
36	XIN	I	X’tal oscillation input (512 fs ) (22 MHz)
37	XVSS	—	Ground (X’tal)
38	AVSSL	—	Ground (D/A, Lch, analog)
39	L2	O	Lch PLM output 2
40	AVDDL	—	+5V power supply (D/A, Lch, analog)

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