Sony CDP-411 Service Manual page 15

4-9. IC DESCRIPTION
e1C101 CXD25150
Pin Name
SRON
SRDR
SFON
TFDR
TRON
TRDR
TFON
FFDR
FRON
FRDR
FFON
VCOO
VCOI
TEST
DVss
TES2
TES3
Description
Sled drive output
Sled drive output
Sled drive output
Tracking drive output
Tracking drive output
Tracking drive output
~ oO
Tracking drive output
Focus drive output
Focus drive output
—
—s
0
11
12
13
14
15
6
17
Focus drive output
Focus drive output
VCO output for analog EFM PLL
VCO output for analog EFM PLL
TEST pin connected normally to GND
Digital GND
TEST pin connected normally to GND
—
TEST pin connected normally to GND
Charge-pump output for analog EFM PLL
19
0
324
22
23
24
5
26
VPCO
VCKI
AVD2
IGEN
AVS2
ADII
ADIO
RFDC
Charge-pump output for variable pitch PLL
i) Clock input from variable pitch external VCO
Analog power supply
Power supply pin for operational amplifiers
Analog GND
Input pin for A/D converter
Operational amplifier output pin
RF signal input
bo ~
ae td
Tracking error signal input
NO os ty
Sled error signal input
nN © y
ty Focus error signal input
Center voltage input pin
31
32
FILO
FILI
Filter output for master PLL
Filter input for master PLL
oo wo
dg Q
O
oo < n
Q
Charge-pump output for master PLL
34
35
36
37
38
39
40
41
42
43
4
CLTV
AVS1
RFAC
BIAS
ASYI
ASYO
' AVD1
DVpp
ASYE
PSSL
WDCK
Control voltage input for master VCO
Analog GND
EFM signal input
Asymmetry circuit constant current input
Asymmetry comparate voltage input
EFM full swing output
Analog power supply
Digital power supply
Asymmetry circuit ON/OFF
Audio data output mode selection input
48-bit slot D/A interface. Word clock
5
a ee