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D-E300AN/E301/E305/ E307CK/E307CKT CHANGE OF MAIN BOARD MODEL ADDITION The main board have been changed. Tourist model has been added for D-E305. Printed wiring board and schematic diagram of new type, and changed parts list are described in this Supplement-2. D-E305 (Tourist model) is approximately same as the D-E305 (E33 model).
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SCHEMATIC DIAGRAM D-E300AN/E301/E305/E307CK/E307CKT WAVEFORMS SERVICE MODE during TRK servo OFF 2.6 Vp-p 3.9 Vp-p 16.9 MHz 4.32MHz IC502 &ª VOLT/DIV : 1 V AC VOLT/DIV : 1 V AC IC301 !§ TIME/DIV : 50nsec TIME/DIV : 0.1msec 2.9 Vp-p 3.0 Vp-p 4.19MHz...