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5-6.
IC PINFUNCTIONS
e 1C101 Digital Servo & DSP (CXD2515Q)
Sled drive output (Not used)
Pin Name
SRON
SRDR
SFON
TFDR
TRON
TRDR
7
TFON
FFDR
FRON
FRDR
FFON
VCOO
VCOI
ES
DVss
ES
ES
Sled drive output
Focus drive output
Focus drive output (Not used)
Focus drive output (Not used)
VCO output for analog EFM PLL (Not used).
VCO output for analog EFM PLL
TEST pin connected normally to GND
Digital GND
rN
fa
S
10
11
2
13
—_—
=)
ae]
15
TEST pin connected normally to GND
<a
a
—
Es
on
pe
ro
=
a
To
ea
Sor)
eu
aa
a
ae
[1 [test pin
conecetnomalywGND
oO [ ohare rump ouput foramlog EFM FLL Wotuee)
res
ae!
a
ka
ew
Pas
a
Ea
Paice
Ea
Co
os
Eu
ie
ken
Ze
i
peme
Por
fon
Ni
ae
wo
19
20
21
22
23
24
25
26
AVD2
Analog power supply
IGEN
AVS2
ADII
ADIO
RFDC
Power supply pin for operational amplifiers
Analog GND
Input pin for A/D converter
Operational amplifier output pin
RF signal input
la!
es)
Tracking error signal input
oo
"n tm
Sled error signal input
i) o
Ww
NEN
ae
Ww N ~
ies m
Focus error signal input
30
31
32
< oe)
Center voltage input pin
FILO
FILI
PCO
CLTV
AVSI
RFAC
BIAS
ASYI
ASYO
AVD1
Filter output for master PLL
Filter input for master PLL
Charge-pump output for master PLL
Analog GND
EFM signal input
Asymmetry circuit constant current input
Asymmetry comparate voltage input
34
35
36
37
38
39
40
Control voltage input for master VCO
EFM full swing output
Analog power supply
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