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| Datasheet File OCR Text: |
| PT7954: pin no symbol description pin no symbol description 1 vinfc focus drive input 15 votk tracking drive output (+) 2 cfcerr1 error-amplifier filter condenser 16 votk- tracking drive output (-) 3 cfcerr2 error-amplifier filter condenser 17 vold loader drive output(+) 4 v in sl operational amplifier input of sled drive 18 vold- loading drive output(-) 5 v in sl operational amplifier input of sled drive 19 pgnd power gnd 6 vosl operational amplifier output of sled drive 20 vnftk tracking driver feedback end 7 vnffc focus drive 21 pv cc 2 8 v cc pre vcc, sled drive vcc 22 pregnd pregnd 9 pv cc 1 loading drive output 23 v in ld loading drive input 10 pgnd power gnd 24 ctkerr2 error-amplifier filter condenser 11 vosl sled drive output 25 ctkerr1 error-amplifier filter condenser 12 vosl sled drive output 26 vintk tracking drive input 13 vofc focus drive output 27 bias bias input 14 vofc focus drive output 28 stby standby end www.datasheet.net/ datasheet pdf - http://www..co.kr/
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