Philco-Radio-and-Television-Corp-NT-913 电路原理图.pdf

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1、VOLUME R-25, MOST-OFTEN-NEEDED 1965 RADIO SERVICING INFORMATION CABINET REMOVAL FOR SERVICING Remove two screws from bottom of cabinet. Loosen two screws located under handle (turn CCW five turns maximum). Do not remove screws. Lay radio on its back; lift front frame with chassis from cabinet. Remov

2、e nut holding power jack in cabinet. FM antenna lead and battery leads must be unsoldered to detach cabinet com pletely. J 6,Pi -f TO Tl . 4. AM-FM TRANSISTOR PORTABLE MODEL NT-913 (Continued on the next page at right) TOC2IO+ -TO R50I VOL 007 00 AM VOLTAGCCMART M TUNER PANEL CS05 CHASSIS “ “T GNa N

3、OTE VOLTAGES TAKEN WiTH BAND SWITCH IN F*l AFC “ON POSITION SEE CHANT FOR AM VOLTAGES ON 06 Bottom View - Audio Perma-Circuit Panel Top Components Layout t*-7 Mr FM Alignment Curve and Alignment Points i VOLTAGES TAKEN WITH BAND SWITCH |N FM AFCON POSITION SEE CHART FOR AM VOLTAGES VOLTAGE VARIES WI

4、TH SIGNAL MM ?V8 * i M So1. TO AM ANT (E2) AM VOLTAGE chart Ql Q2 *- o: pr* STRAP! Bottom View - Tuner Perma-Circuit Panel Top Components Layout 114 收音机爱 好者资料库 RadioFans.CN VOLUME R-25, MOST-OFTEN-NEEDED 1965 RADIO SERVICING INFORMATION PHILCO Model NT-913, Continued from page at left 115 收音机爱 好者资料库 RadioFans.CN