Sony HCD-XGR60 Ic Pin Functions, HCD-XGR6/XGR60, r WAVEFORMS MAIN BOARD, Panel Fl Board, Bd Board

HCD-XGR6/XGR60

rWAVEFORMS

– MAIN BOARD –

1 IC501 qa XC-OUT

3.0Vp-p

32KHz

VOL/DIV : 1V AC

TIME/DIV : 10∝ sec

2IC501 qd X-OUT

2.0Vp-p

16MHz

VOL/DIV : 1V AC

TIME/DIV : 50nsec

3T331 4 TAPE REC only

240Vp-p

13∝ sec

VOL/DIV : 50V AC

TIME/DIV : 10∝ sec

4T331 5

TAPE REC only

64Vp-p

13∝ sec

VOL/DIV : 50V AC

TIME/DIV : 10∝ sec

– PANEL FL BOARD –

1 IC601 is X OUT

	2.4Vp-p
4MHz	VOL/DIV : 1V AC
	TIME/DIV : 0.2∝ sec

– BD BOARD –

1IC101 el FE

0.15Vp-p

VOL/DIV : 0.1V AC

TIME/DIV : 1msec

2IC101 ra TE

0.4Vp-p

VOL/DIV : 0.2V AC

TIME/DIV : 0.2msec

3IC101 rd RFDC

0.62Vp-p

VOL/DIV : 0.2V AC

TIME/DIV : 0.5∝ sec

4IC101 yj XTAO

0.8Vp-p

16.9344MHz

VOL/DIV : 0.2V AC

TIME/DIV : 50nsec

6-25. IC PIN FUNCTIONS

• IC101 DIGITAL SIGNAL PROCESSOR (CXD3017Q) (BD Board)

Pin No.	Pin Name	I/O	Description
1	SOSQ	O	Sub-Q serial output
2	SQCK	I	Clock input for SQSO read-out
3	XRST	I	System reset
4	SYSM	I	Muting input
5	DATA	I	Serial date input,supplied from CPU
6	XLAT	I	Latch input,supplied from CPU
7	CLOK	I	Serial date transfer clock input,supplied from CPU
8	SENS	O	SENS output
9	SCLK	I	SENS serial data read-out clock
10	VDD	—	Power supply (+3.3V)
11	ATSK	—	Input pin for anti-shock (Ground)
12	SPOA	—	Ground
13	SPOB	—	Ground
14	XLON	O	Not used (open)
15	WFCK	O	Not used (open)
16	XUGF	O	Not used (open)
17	XPCK	O	Not used (open)
18	GFS	O	Not used (open)
19	2SPO	O	Not used (open)
20	SCOR	O	Sub-code sync output
21	COUT	I/O	Not used (open)
22	MIRR	I/O	Not used (open)
23	DFCT	I/O	Not used (open)
24	FOK	I/O	Not used (open)
25	LOCK	I/O	Not used (open)
26	MDP	O	Output to control spindle motor servo
27	SSTP	I	Input signal to detect disc inner most trak
28	SFDR	O	Sled drive output
29	SRDR	O	Sled drive output
30	TFDR	O	Tracking drive output
31	TRDR	O	Tracking drive output
32	FFDR	O	Focus drive output
33	FRDR	O	Focus drive output
34	VSS	—	Ground
35	TEST	I	TEST pin (connected to ground)
36	TES1	I	TEST pin (connected to ground)
37	XTSL	I	X’tal selection circuit input (connected to ground)
38	VC	I	Center voltage input
39	FE	I	FOCUS error signal input
40	SE	I	Sled error signal input
41	TE	I	Tracking error signal input
42	CE	I	Center servo analog input
43	RFDC	I	RF signal input
44	ADIO	O	Not used (open)
45	AVSS0	—	Analog ground
46	IGEN	I	Power supply pin operational amplifiers
47	AVDDO	—	Power supply (+3.3V)
48	ASYO	O	EFM full swing output
49	ASYI	I	Asymmetry comparator voltage input
50	BIAS	I	Asymmetry circuit constant current input
51	RFAC	I	EFM signal input
52	AVSS3	—	Ground

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