Admiral-RC7K4K-73AN 电路原理图.pdf

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1、VOLUME R-25, MOST-OFTEN-NEEDED 1965 RADIO SERVICING INFORMATION MODEL IDENTIFICATION CHART Admiral model finish chassis Tuner 12A2 used in models listed at right. Diagram across pages 10 and 11. Material on related units is on page 12. MODEL FINISH CHASSIS Y8601 Walnut 12A2,4C4 & 8D3 Y8615 Maple RC7

2、K4K-73AN Y8629 Cherry Y701A IDENTIFICATION CHART MODEL TYPE CHASSIS TM731 Tuner 12A2 PA741 Preamplifier 4C4 PS751 Power Unit 8D3 SSI 501 Speakers 2 Enclosures RP771 Record Changer RC7K4K-73AN * Y701A Complete Unit All Above. 12A2 TUNER SCHEMATIC , TA2322 TA2323 FM MIXER 0VAm OVA0 02 -I2VFM -F25VFM _

3、yM, -t.lSVMif|A Xf 1*7/* T, (H) 2N1180 FM IF AMP ovam 04 2 VfM -J-vVv -ssvMxf |A 33i ovam -12VFM -12VMX T2 /Oc0tL* 9ASE# W 1_ SHI Towmf |_ 2N1178” mu pu DSC -2.25VF0 V, OVAM - 2.25VMi 03 6.5T09.5VFU ) -6.5m.560X c_n jf iA f p?Mfp vKyj|tD -2VF0 e -2V0X FI _cifl Jr 93B39-1 TMWf 6 W ZENERDIDDE _L VOITA

4、CE RFC CRI 93B36-1 f FNAFCDIODE CR2 rectifier P8WER INPUT CRI SOCKET.PIN VIEW VIOLET 1 ww 8R0WN iO Os*- CREEN L ADJT AT l08.S*c. Lll FERRITE 8AR AM ANTENNA 2N1526 AM CONV 08 . C0NNEC15 70 PlUC M|0S OF PREAMP I_ - 2.15VAM 5311 OVFH hotfs J_ / 001 fSS OTKFRK/SF SPFCiFlFO CAPACITOR VAIUFS iH MICROHICRO

5、FARiOS. RfSfSTOR VAIUFS I* CRMS. V4 MATT. 10%. 2 MOURT 1RARSFOR0FRS SO 010PL F OR RFO DOT OK CARS FACF RFAROF CHASSIS. 3 CRFFK DOT OK 00TT0H OF TRAKSFORHFR OASFS IKOICATFS UK 1. 4. All V01TA6FS TAXFK WTK RFSPFCT TO CHASSIS CKO. WITH VTVM KO S/CRAl, VOl. COKTROl MIKI0U0. M8 TUNING METER I* T r SWI FU

6、NCTION SWITCH SWITCH SEGMENTS, EXCEPT STEREO FM. ARE SHOWN IN *0U7 POSITION STEREO FM J(SHDWN ININ*POSITION) 10 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN VOLUME R-25, MOST-OFTEN-NEEDED 1965 RADIO SERVICING INFORMATION ADMIRAL 4C4 Preamplifier and 8D3 Power Unit (For models see page 10) MlOl TA

7、PE INPUT JACK rkr 5701-123 t t RUN CHANGES Start of production. See seporote schematic (jh This schematic covers run II chassis only. too* SEE SCHEMATIC MOTES at tones AICHT jCT4 MI04 1 .005 TAPE 00TPOT IYl . JnTf, .001 SM4 S4TK 7DH19 LEFT CMN OUTPUT Q209 7DM19 LEFT CHAN. OUTPUT 0210 on ess owe Ad/se specified, capac/takces m MKAOMICAOfAAAOS AMD AES/STAOCES / OHMS All MTASES TAKEHdlTHA tACOHM-TOAE fOlTMETEA, M1TH SESPECT TD CHASSIS CADUMO _ 8D3 AMPLIFIER-POWER 12 收音机爱 好者资料库 RadioFans.CN