Philco-Radio-and-Television-Corp-T-64 电路原理图.pdf

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1、VOLUME R-23, MOST-OFTEN-NEEDED 1963 RADIO SERVICING INFORMATION r Jl REAR VIEW =T= IOOIIF NOTE: Panel Removal I CB b- usingavtvm philcociio BATTERY CURRENT WITH NO Before panel can be removed from cabinet, 3 aIarance screws located on the perma-ci rcuit panel must atractor.fOR replacement be removed

2、. Speaker will remain in cabinet. NOTES ALL VOLTAGES MEASURED FROM B- USINGAVTVM PHILC06II0 BATTERY CURRENT WITH NO 3 SIGNAL.IOMA VOL CONT AT MIN CRI HAS ThE PHYSICAL APPEARANCE tjy _J -SWI- f PHONE JACK Jl hi mffi, iHfc Eils T 6032 -VAD LW W CONVERTER CLWJ (rUZtXP* Oil . CIO* m m AUDIO OUTPUT MATCH

3、ED PAIR M-2 AUDIO OUTPUT MATCHED PAIR Composite Top View Signal Generator ALIGNMENT PROCEDURE Composite Bottom View Radio Connect ion to Radio Dial Setting Dial Setting Special Instructions Adjust Connect signal genera tor through a . 1 fif con denser to ant. section of gang. 455 Icc Tuning gang ful

4、ly open. Adjust for maximum out put in order given. T43rd IF T32nd IF T21st IF Use radiating loop. (See NOTE 1 below) 600 kc 600 kc Adjust for maximum out put. Rock tuning gang while making this adjustmen T1osc. core t. Same as Step 2. 1620 kc 1620 kc (Tuning gang fully open) Adjust for maximum out

5、put. Cl 0Bosc. trimmer. Same as Step 2 1400 kc 1400 kc Adjust for maximum out put. C10A- antenna t rirnmer. Repeat Steps 2, 3, and 4 i ntil no further inirovemenl is obtained. Always stop on Step 4. Use a 6 to 8 turn. 6-inch diameter loop mad; up of insulated wire. Connect to generator ter minals. and pla :e about one foot from radio loop. 102 收音机爱 好者资料库 RadioFans.CN