Philco-Radio-and-Television-Corp-848 电路原理图.pdf

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1、VOLUME R-18, MOST-OFTEN-NEEDED 1958 RADIO SERVICING INFORMATION PHILCO AUTO RADIO MODEL - C-5705P-5701 Models P5701 (Mopar 848) and C5705 (Mopar 847) are electrically identical except that Model C5705 has two pilot lamps, a rear seat speaker socket, a fader con trol, and a tone control (with C22 s c

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3、 . p e 3-S S.f r 02 02 the antenna socket (Jl) and the antenna padder (C2) are placed at location A”. 133 收音机爱 好者资料库 RadioFans.CN VOLUME R-18, MOST-OFTEN-NEEDED 1958 RADIO SERVICING INFORMATION PHILCO PHILCO MODEL P-5702 MOPAR MODEL 848 s T3 | A 1 m Er s fr e s * o 6 a JL t 23-S U M T e-1 i H T. -g

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7、-0 3 -G x w i5 3 3 w 03 Cl Cl, 1 IJSIP a g-a ! - . 01 O o ! S c 3 s * I2 ; s .a 3 3 O Oh ft C ,r| 3 w U -C w 3 3 Om O o H o 3 2 *TJ u U Oh c y O o dlk 135 VOLUME R-18, MOST-OFTEN-NEEDED 1958 RADIO SERVICING INFORMATION ft C O d 0 !2?gog8 cm !2 CO s “jo rr V oO ocoro 8.sl 8 - Mel -1 | ! S?|e |e o| CJ

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9、ogo isToy 1 Mp50 I itpouj Jn sli?p 218 O o l CM Cio o d o d icz *-Id5u OUJzS u_ iw,.C03tt a So S *13 -*h isesssi . WotfO3t _ CLljUu- _1_J _i Oco Z _JZ JO-ICD DruJ-ih li J . 1 o|oo|o| o| VOLTAGE MEASUREMENTS 1- VOLTAGES IN PARENTHESIS ARE MEASURED WITH VTVM. 2- ALL OTHER DC VOLTAGES MEASURED W TH 20,

10、000n/V0LT METER. 3- ALL AC VOLTAGES MEASURED WITH I.OOOXT/VOLT METER. 4- ALL VOLTAGES MEASURED WITH RESPECT TO CHASSIS. _ 5- ALL VDLTAGEf MEASURED WITH +14.4 VOLTS INPUT WITH NEGATIVE GROUND. RESISTANCE MEASUREMENTS I-BATTERY LEAD REMOVED FROM SET. 2 NEGATIVE OHMMETER LEAD ON CHASSIS GROUND. 3- TONE SWITCH AND VOLUME CONTRO; N FULL CLOCKWISE PoSITIDN. 4- VALUES SHOULD NOT VARY MORE THAN 20%. 136 VOLUME R-18, MOST-OFTEN-NEEDED 1958 RADIO SERVICING INFORMATION 137