RCA-Victor-Co-Inc-VFT-05M 电路原理图.pdf

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1、VOLUME R-25, MOST-OFTEN-NEEDED 1965 RADIO SERVICING INFORMATION rca Victor I DRIVE DIAL CORD P- I-29-1/4*- POlNTER DIAL CORD pr u- 64-1/2 TUNING KNOB SHAFT 3 TURNS (Material on pages 133 through 135) NOTE BOTH CAPACITORS MUST BE IN EXTREME CW ROTATION FOR STRINGING DRIVE - f DRIVE DIAL COROi /Vpulle

2、y ON FM TUNER -FOR START OF POINTER TRAVEL LINE PULLEYSoN AM UP THIS EDGE OF POINTER CARRIAGE TUNING VWITH SCDRE MARK ON BACK OF BACKPLATE CAPACITOR / SHAFT / POINTER POINTER DIAL CORD | C32I iJt l- ?ct-. Dial Cord Arrangement PB300 LAYOUT E!_ I TO BIOS , Sis i vyK *rtf* .-;r: -luMPSa I 3I6 h.,1 . j

3、H i !R3t6 a, C.3I2J l .C . i -. I i V A:i ,4 :j: t i ! i r.cir;* * .L302* R323 V. - - .V l / I mV? - A “filtHT CHANNEL 4 Modl Tuner Amplifier Series Chassis Chassis VFR05M RC-1215D RS-203C VFR05W RC-1215D RS-203C VFR19M RC-1215D RS-203C VFR25L RC-1215D RS-203C VFT05M RC-1215E RS-203C VFT05W RC-1215E

4、 RS-203C VFT10E RC-1215E RS-203C VFT19M RC-1215E RS-203C VFT2ZW-1 VFT25L $ RC-1215E RS-203C Tuner Chassis RC-I2T5D is an Tuner Chassis RC 12)5E is an AM/FM tuner (No Stereo) AM/FM/FM-Slereo tuner All instruments are self-contained combination Radio Victrola Consoles designed to provide in-the-cabine

5、t stereophonic reproduc tion. Models in the VFT 0, 1, and 2 series contain an AM/FM/FM- Stereo tuner, a stereophonic record changer, a dual channel audio amplifier, and two complete speaker systems. The VFR 0, 1, and 2 series instruments do not incorporate FM-Stereo or the stereo indi cator light, b

6、ut in all other respects are identical to the VFT 0, 1, and 2 senes combination consoles. Tape injut jacks are provided in all instruments as well as a terminal block for the connection of external speakers. When used, external speakers are connected in parallel with the internal speaker system. 1SI

7、OI FUNCTION LSELECTOR r| R109 Ipull-afc A,_j BALANCE iRioe r 07 r TREBLE PULL-ON LOUDNESS /V202 / Y/T20K. - ( WJOIWOS1 AM|E T205 AM 0SC .433 / I ZN0AMII 330 KC /f20( V US5 KCl PB200 t Prion / V205 If 6AU6 ) iv2WFFfcl LIMITER Lf-MC I V J CI04A CI04B |Cl04C V AM ANT AM OSC AM RF 0)0)0) 1400KC IggQwe I

8、40CKC /V30N f I2AX7AI COMP AMPB PJHASEINV MNPUT HESTER |F OUTPUT HJs JS, i, 36 KC AMPLIFIER 3* f -C3I0 PH ci? oots TP4 C3I6 .01 V3OI0 dhl/z 12AX7A IR320phase inv R323 F7m22jv hook? ?l R4I98V _ T $ Vs .01 INDICATOR SR 101 STEREO THRESHOLD f 4TOK INDICATOR FM STEREO INI V20S 6AU6 FM LIMITER J+C32I V50

9、( V30Z n T,2*fA *T i -4 AM67V fZ jla c |r232IS? fwKpOO 50irT_A T kpBj : “fT s | JBLSh* V206B /2 I2AX7A I ST AUDIO V206A 1 /2I2AX7A 1STAU0I0 | _I mj3H/2 PM -16-8 VC. LEFT CHAN SPEAKERS -3, J/ RIGHT CHAN B/B Ykd SPEAKERS rcioa cmo-LTzzoo 2200T l? , CIO r-Uvi- it*0. priAi I RI06B *1. PCIOI_I , MEC .A( ,A _J is | TREBLE 470K | SR 401 IN3I94 J+C402 SR402 -r. 100 MFD IN3I94 View from Component Side 收音机爱 好者资料库 RadioFans.CN