ocr: Schematic Circuit Diagram PCB Assembly #320275 PRINTED CIRCUT BOARD- r2 REAS : LEV prtica 25CV OPFHIC% - 3SOH F nhil HHEAD RED SI-4 WEITE lOK LM358 Re 4TK M55H RIO ok RII 5.9K 2 135B 141 RFD VEn 16y 2- MITSUM 09 1CK 71 R2. 002N 250V MF 1.0% SETN RIf 2 F20 Ur a SNIELD RP 1521 2.7K R4 H7 RI2 Ris 242K 47K 47K SIOK 5 VcC AA RIS IH B3KT 171 ICK HEF JOV R .7 4TMF SL.OK IOV R23 R22 221 1H 7O Aio 1414 : ERASE HEAD BLX SIC R24 Fh CEEW CUNTING lah DE WHT 5 REAL P20 1 WRITE A AA VOTCR SILELE 0mmond 1i/ ELK 52 CASSETTE L LU 5 J 2 GHNIL: CASBFTSEI GWITL- TRANSPORT READ DATA HEAD RETURN +5v- HEAL HOT WRITE ...