Sony CDP-211 - Page 8

SECTION 4
IC PIN DESCRIPTION
e1C101 CXD25150
Pin Name
SRON
SRDR
SFON
TFDR
TRON
TRDR
TFON
FFDR
FRON
FRDR
FFON
VCOO
VCOI
TEST ©
V;
TES2
TES3
10
11
12
13
14
Focus drive output
* VCO output for analog EFM PLL
VCO output for analog EFM PLL
é TEST pin connected normally to GND
Digital GND
a
B
16
17
TEST pin connected normally to GND
TEST pin connected normally to GND
co
Charge-pump output for analog EFM PLL
©
a
Q (@)
Charge-pump output for variable pitch PLL
VCKI
panes
Analog power supply
22
23
IGEN
AVS2
ADII
ADIO
RFDC
Power supply pin for operational amplifiers
>
Analog GND
Input pin for A/D converter
25
26
Operational amplifier output pin
RF signal input
iw)
~]
J es]
iw)
fee] @
Tracking error signal input
Sled error signal input
Focus error signal input
<
OQ
ay | m tH
Center voltage input pin
31
2
FILO
FILI
PCO
CLTV
AVS1
RFAC
BIAS
ASYI
ASYO
AVD1
DVpp
ASYE
PSSL
WDCK
Clock input from variable pitch external VCO
Filter output for master PLL
Filter input for master PLL
Charge-pump output for master PLL
Control voltage input for master VCO
w 5
6
7
8
9
40
1
2
43
Focus drive output
Analog GND
EFM signal input
Asymmetry circuit constant current input
@|@mi wd
48-bit slot D/A interface. Word clock
oO
AN
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