Sony CDP-C265 - 4-7. IC PIN FUNCTIONS

4-7. IC PIN FUNCTIONS
¢ 1C101 FOCUS/TRACKING/SLED SERVO, EFM COMPARATOR (CXD2515Q)
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Pin Name
SRON
SRDR
SFON
TFDR
TRON
TRDR
7 TFON
FFDR
FRON
FRDR
FFON
VCOO
VCOI
TEST
DVss
TEST pin connected normally to GND
Digital GND
10
11
12
13
pone aN
1S
6 TES2 TEST pin connected normally to GND
7 TES3 TEST pin connected normally to GND
Charge-pump output for analog EFM PLL (Not used)
19 Charge-pump output for variable pitch PLL (Not used)
20
21
22
23
24
25
26
VPCO
VCKI
AVD2
IGEN
AVS2
ADII
ADIO
RFDC
Clock input from variable pitch external VCO (Connected to GND)
Analog power supply
Power supply pin for operational amplifiers
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Tracking error signal input
Sled error signal input
bo J el
tw
dS oo
Ww
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EFM full swing output
Analog power supply
29
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vu
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31
32
FILO
FILI
Cc
CLTV
AVS1
RFAC
BIAS
ASYI
ASYO
AVD1
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34
35
36
37
38
39
40