Diagrams; Ic Pin Descriptions - Sony CDX-F5700 Service Manual

CDX-F5700/F5705X

3-1. IC PIN DESCRIPTIONS

• IC3 CXD3059BR (DIGITAL SERVO/DIGITAL SIGNAL PROCESSOR) (SERVO BOARD (1/2))
Pin No. Pin Name
1 MIRR
2 DFCT
3 FOK
4 VSS
5 LOCK
6 MDP
7 SSTP
8 IOVSS1
9 SFDR
10 SRDR
11 TFDR
12 TRDR
13 FFDR
14 FRDR
15 IOVDD1
16 AVDD0
17 AVSS0
18 NC
19 E
20 F
21 TEI
22 TEO
23 FEI
24 FEO
25 VC
26 A
27 B
28 C
29 D
30 NC
31 AVDD4
32 RFDCO
33 PDSENS
34 AC SUM
35 EQ IN
36 LD
37 PD
38 NC
39 RFC
40 AVSS4
41 RFACO
42 RFACI
43 AVDD3
44 BIAS
45 ASYI
46 ASYO
47 VPCO
48 VCTL
49 AVSS3
16
SECTION 3

DIAGRAMS

I/O
I/O Mirrer signal input/output
I/O Defect signal input/output
I/O Focus OK signal input/output
— Ground pin
I/O Not used in this set. (Open)
O Spindle motor servo control signal output
I Disc most inner detection signal input
— Digital ground pin for I/O
O Sled drive signal output
O Sled drive signal output
O Tracking drive signal output
O Tracking drive signal output
O Focus drive signal output
O Focus drive signal output
— Digital power supply pin for I/O
— Analog power supply pin
— Analog ground pin
— Not used. (Open)
I E signal input
I F signal input
I Tracking error signal input from the DSSP block
O Tracking error signal output to the RF amp block
I Focus error signal input from the DSSP block
O Focus error signal output to the RF amp block
VC voltage output to the RF amp block
I/O
Center voltage input from the DSSP block by command select
I A signal input
I B signal input
I C signal input
I D signal input
— Not used. (Open)
— Analog power supply pin
RFDC signal output
I/O
RFDC signal input from the DSSP block by command select
I Reference voltage input for PD
O RFAC suming amp signal output
I Equalizer circuit signal input
O APC amp signal output
I APC amp signal input
— Not used. (Open)
I EQ cut off frequency adjustment input
— Analog ground pin
O RFAC signal output
I RFAC signal input or EFM signal input
— Analog power supply pin
I Asymmetry circuit constant current input
I Asymmetry comparate voltage input
O EFM full swing signal output
O Charge pump output for wideband EFM PLL
I VCO2 control voltage input for wideband EFM PLL
— Analog ground pin
Pin Description