Sony CDP-XE200 - 4 Diagrams; IC Pin Functions

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SECTION 4
DIAGRAMS
4-1. IC PIN FUNCTIONS
• IC101 CXD2545Q (DIGITAL SERVO & DIGITAL SIGNAL PROCESSOR)
Pin No. Pin Name I/O Function
1 SRON O Sled drive output (Not used.)
2 SRDR O Sled drive output
3 SFON O Sled drive output (Not used.)
4 TFDR O Tracking drive output
5 TRON O Tracking drive output (Not used.)
6 TRDR O Tracking drive output
7 TFON O Tracking drive output (Not used.)
8 FFDR O Focus drive output
9 FRON O Focus drive output (Not used.)
10 FRDR O Focus drive output
11 FFON O Focus drive output (Not used.)
12 VCOO O VCO output for analog EFM PLL. (Not used.)
13 VCOI I VCO input for analog EFM PLL. (Ground)
14 TEST I TEST pin connected normally to Ground.
15 DVSS — Digital Ground
16 TES2 I TEST pin connected normally to Ground.
17 TES3 I TEST pin connected normally to Ground.
18 PDO O Charge-pump output for analog EFM PLL. (Not used.)
19 VPCO O Charge-pump output for variable pitch PLL. (Not used.)
20 VCKI I Clock input from variable pitch external VCO. (Ground)
21 AVD2 — Analog power supply
22 IGEN I Power supply pin for operational amplifiers.
23 AVS2 — Analog Ground
24 ADIO I (Not used.)
25 RFC O (Not used.)
26 RFDC I RF signal input
27 TE I Tracking error signal input
28 SE I Sled error signal input
29 FE I Focus error signal input
30 VC I Center voltage input pin
31 FILO O Filter output for master PLL.
32 FILI I Filter input for master PLL.
33 PCO O Charge-pump output for master PLL.
34 CLTV I Control voltage input for master VCO.
35 AVS1 — Analog Ground
36 RFAC I EFM signal input
37 BIAS I Asymmetry circuit constant current input
38 ASYI I Asymmetry comparate voltage input
39 ASYO O EFM full swing output
40 AVD1 — Analog power supply
41 DVDD — Digital power supply
42 ASYE I Asymmetry circuit ON/OFF
43 PSSL I Audio data output mode selection input. (Ground)
44 WDCK O 48-bit slot D/A interface. Word clock
45 LRCK O 48-bit slot D/A interface. LR clock
46 DATA O DA 16 output when PSSL=1. 48-bit slot serial data when PSSL=0.
47 BCLK O DA 15 output when PSSL=1. 48-bit slot data when PSSL=0.