Pioneer CX-958 service manual Parts, Pin FunctionsPE5090A

DEH-2130R,2100R

7.2PARTS

7.2.1 IC

-Pin Functions(PE5090A)

Pin No.	Pin Name	I/O	Format	Function and Operation
1	MODEL1	I		Model select input
2	NL1	I		Noise level input
3	NL2DT	I		Noise level input 2
4	AVSS			A/D GND
5	ST	I		Stereo input
6	SD	I		SD signal input
7	AREF1			(D/A converter standard voltage)
8	KYDT	I		Key data input
9	DPDT	O	C	Key data output
10	SDBW	I		SDBW input
11	TUNPDI	I		PLL IC data input
12	TUNPDO	O	C	PLL IC data output
13	TUNPCK	O	C	PLL IC clock output
14	TUNPCE	O	C	PLL IC chip enable output
15	CURRQ	O	C	Tuner voltage FIX output
16	XSI	I	C	LSI data input
17	XSO	O	C	LSI data output
18	XSCK	O	C	LSI clock output
19	DRST	O	C	RDS decoder reset output
20	ADPW	O	C	A/D converter power output
21	FM/AM	O	C	FM/AM power select output
22	VDCONT	O	C	VD power control output
23	CONT	O	C	Servo driver power control output
24	XAO	O	C	CD LSI data discernment control signal output
25	XRST	O	C	CD LSI reset output
26	XSTB	O	C	CD LSI strobe output
27	CLAMP	I		Disc clamp sense input
28	MIRR	I		Mirror detection input
29	FOK	I		Focus OK signal input
30	LOCK	I		Spindle lock detector input
31	CDLOAD	O	C	LOAD motor loading control output
32	TELIN	I		Cellular mute input
33	VSS			GND
34	CDEJECT	O		LOAD motor eject control output
35	CD5VON	O	C	CD +5V power supply control output
36–39	NC			Not used
40	RECIEVE	O	C	RDS decoder receiving output
41	SWVDD	O	C	Grille power supply control output
42	SYSPW	O	C	System power supply control output
43	NC			Not used
44	MUTE	O	C	Mute output
45	PEE	O	C	Beep tone output
46	LOCH	O	C	LOCH output
47	RDS57K	I		57kHzBP-OUT sense input
48	TUNPCE2	O	C	EEPROM chip enable output 2
49	NC			Not used
50	VCK	O	C	Clock output for electronic volume
51	VDT	O	C	Data output for electronic volume
52	ANTPW	O	C	Antenna power output
53	VST	O	C	Strobe pulse output for electronic volume
54–57	DEQ4-1	O	C	Direct EQ data output 4-1
58	RDSLK	I		RDS LK signal input
59	RDT	I		RDS data input
60	RESET			Reset

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