Sony MDS-JD320 IC316 System Control RU8X11AMF-0109/RU8X11AMF-0115, Pin No, Pin Name, Function

• IC316 System Control (RU8X11AMF-0109/RU8X11AMF-0115)

Pin No.		Pin Name	I/O	Function
1	DAOUT 0		O	Test pin. C1 is output when test mode (Not used)
2	DAOUT 1		O	Test pin. ADER is output when test mode (Not used)
3 to 5	KEY 0 to KEY 2		I	Key input pin (D/A input)
6	CHUCK IN		I	Detection input from the chucking-in switch	“L”: Chucking
7	PACK IN		I	Detection input from the disc detection switch
8	PACK OUT		I	Detection input from the loading out switch. Loaded out position: “L”, Others: “H”
9	TIMER SW		I	Key input pin (D/A input)
10	SOURCE SW		I
11	(AVSS)		—	Ground (Analog)
12	XINT		I	Interrupt status input from the CXD2650R or CXD2652AR
13	POWER DOWN		I	POWER DOWN signal input “L”: Down
14	REMOCON		I	Remote control signal interrupt input
15	SQSY		I	ATP address sync or subcode Q sync (SCOR) input from the CXD2650R or
				CXD2652AR “L” is input every 13.3 msec	Almost all, “H”
16	DQSY		I	Digital-In U-bit CD format subcode Q sync (SCOR) input from the CXD2650R or
				CXD2652AR “L” is input every 13.3 msec	Almost all, “H”
17	—		—	Not used
18	—		—	Not used
19	—		—
20	SYSTEM-RST		I	System reset signal input
				For several hundreds msec after the power supply rises, “L” is input, then it changes to“H”
21	(TEST)		I	Test pin (Fixed at “L”)
22	+3.3V		—	+3.3V power supply
23	VBAT		—	Power supply pin to RTC (clock) and RAM
24	XOUT-T		O	Clock output (32.768 kHz) (For clock)
25	XIN-T		I	Clock input (32.768 kHz) (For clock)
26	GND		—	Ground
27	XOUT		O	Main clock output (12 MHz)
28	XIN		I	Main clock input (12 MHz)
29	GND		—	Ground
30	(S1)		—	Not used
31	—		—
32	SENS		I	Internal status (SENSE) input from the CXD2650R or CXD2652AR
33	SHOCK		I	Track jump signal input from the CXD2650R or CXD2652AR
34			I	BEEP sound output switching signal input (Not used)
	REC/OTHER
35	—		I	Not used
36	STB		O	Strobe signal output to the power supply circuit Power supply ON: “H”, stand by: “L”
37	REC P		I	Detection signal input from the recording position detection switch
38	PLAY P		I	Detection signal input from the playback position detection switch
39	LOAD V		O	Loading motor voltage control output
40	—		O	Not used

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