philips-7t-bc-batt-portable-transistor-ace-1961 电路原理图.pdf
PHILIPS TRANSISTOR ACEMODEL L3Z74T PHILIPS SERVICE NOTES WAVERANGETRANSISTORS SITI622LC/s 0C44.ZXOC45,2XOC7I. , I.F.20071 0A7?Diode Model mm 455kc/s BATTERY LOUDSPEAKER EvereadyType744/6V AD34602Curran Consumpfi on: I l-I4Ma ALIGNMENTOFRECEIVER |.F.ALIGNMENT ConnecfSig.Gen.TrimmingFrequencyAdiusf #0Maximum Oufpuf . 3rd|.F. LI: 23ng Pf +0base 455KC OC79 Winding. 2ndOC45 Collecfor Winding “ 2ndI.F. Via33000 pf 10base . 455K.C. 2ndOC45Base Wlndmg.IsfOC45CoIIecIor IsIOC45 Winding Via 33K ohm +op of IsI.F. 5-F- (0044 C 455K.C.0C44ColIecror Winding.moms Base Winding Iecior Plafe) _-_ R.F. Alignment.CannedSIgneIGenerator to Ferrocepiorbymeans of CouplingWIndIr-g Waverange m,_._._._,_ TrimmingFrequency BC IIIIOKII “P w“ l500K.C. across TIandTIA 550K.C. Remove l500K.C. Damping 550K.C. Adiusf #0Maximum Oufpuf OscTrimmer Osc. CoiI. Slug Ae. Trimmer TIA (SlidealongRod) RadioFans.CN TUNING CONDENSER AT MAXIMUM CAPACITY _ CORDKOSOJBl EYELET 3002AF3X4 SPRINGA3646 80 DIALCORDDIAGRAM 0A79 2OC4SIs“OC45 WINDING“aAsE“BA5_E 2-OC 4s IJoc 45 oc 44 COLLECTORCOLLECTOR COLLECTOR 3?.I29.I2 _A_ER. we.mcm. I:I -II|H|I|II|II|lIlllllllIlllIlllllll L3L4 AERIALCOILS L_I_L2 ADJ. _ TRI%SIII:ERg ,0)- -_-m TRIMME RLOCATION DIAGRAM IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII II: - IIIIlIIIIIIIIIII|IIIIMIIIIIIIIIIIIIIIIIIII WARNING When repairingequipment usingTransistorsandGermanium Diodes, care mustbetaken tosee thattheyarenotdamagedby excessiveheat orvoltage. SOLDERING.Use a pair of pliers,ortweezers with wide points tog gripthe Wirebetweenthe Transistorsandtinttobe soldered,soconductingtheheat away. Becarefultoconnect the batteries to the correctPolarity. PuinsIIed by PRODUCT MAINTENANCEDIVISION.PHILIPSELECTRICAL INDUSTRIES (N.Z.) LTD. PO. BOX 2097, WELLINGTON. RadioFans.CN R22 R29 R3I Cl C2 C3 C4 C9 CIZ Cl8 C29 C3l C32 C33 C35 LI L4 L5 L6 L7 L8 1 L9 LIO Llll Ll2 LI3 L14 Ll5 Ll6 L|7 Ll8 Ll9 L20 L2I L25 L26 L22 L23 L24 m WHENORDERINGSPARE PARTS. PLEASEQUOTEMODELNO.AND CODENO. SPAREPARTSLIST RESISTORS 4K +le polenfi omefer 2K presef ., NTCresisfor CONDENSERS Iuning condenser9-498 mmfd 8-!68mmfd AirIrimmer3<30pfd Elecfrolyfi c64 mfdIOV Eleclrolyfi c4 mfd64V. Elecirolylic l00mfd4V Elecfrolyfi c IOOmfdI6V Eleclrolyfi cb4 mfd25V Elecholyfi c 4 mfd64V Eleclrolylic IOOmfd 40V MISCELLANEOUS Pushbufi on Assy. -Plug Aerial Sockef Plasfic plugcover green Knobvolume confrol cream Knob iuning conrrol fgreen lcream BaHerypluq Iqrey Dialscale green Aerialcoil Oscillatorcoil Isl IFfiller 2ndIF fi ller 3rdIFIilIer Inpuf IransIorrner Oufpuf Iransformer EO98AG/OOBZS EO97AE/2K 883200IA/l30E 49-002-04 COOS/CH3OE C425AL/D64 C425AL/H4 C426AM/BIOO C426AM/El00 C425AL/Db4 C425AL/H4 C426AM/BI00 A3-l55-22 978/3x40 EN28427 P5-515-34/08 P4-077-40/l7VP P407740/l 7UX P4-00740/l7X P4O77-41/I7P P4-0774l/l7UX EN284-8I EN852-85J EN852-85 A3-803-29 A3-I28-39 A3-l28-40 A3-128-42 A3-l 28-4l A3-I6l-72 A3-l53-25 1961 OCTOBER, MODEL L3Z74T “TRANSISTOR ACE PHILIPS RadioFans.CN HAS BEEN DEPRESSED BEEmJiifi Lfl fl fl fl ! HIGHNOTE POSITION cI 1.301 7. :3.2.4. mm.:5.l8.me.20. :9.21.9. 23. 2222425.25.27. 26.30 :2.34.m3|. 5.33.32.35.so6.37. n 37. L 2.3.4.35.5.7.:0. :2.u.:3.:5.7,95.34.222A6.-a.u.2:.35.23.35.630.26.27. a.3o.2a.29.33.32. u!inu gI. 1 . TR6 . | . . . s H: 330 4 l aA 4 “ ”a c33 ._2OC72 CW ca, 1.0LI?Ll R36 4M, L22 CH5 332 TRicm ch92 cm TR44U; K mus2,3OC45495; 3 1%3 EL27 L zLfl E09 6 l .;2 U4 5 SPEAKER V3 C2 TYPEA0346OZ C26 . mo Do 3ms C20 680 R I | 560 nooxBK K A H C24 100 x 2K 2 93 I 032ao 6 cahuman) 82 399.“3, 35m 112:5 lIm w 7 4 m75 $5?“3517K 2K FORACOLLECIOR m2m4.2“a, 1CURRENT3-43-3MA. 2K222xL Vii?“ R7 ISOK R9 498 me220ALLVOUAcrsunsunm uvwrrnPomsmmcmzo m 35ANDm:CHASSISmmA c, F“! , I3 MULTIMETERHAWNCAN “Mr-DI j 20 INTERNALRESISTANCE 0r . 4 ! 20,000 OHMSPERvou. z GANGcouocusmAT $17 .I50 ummuu CAPACITYVOLUME K .5 2; CONTROLMINIMUM AND . j 0 ONaunouONLY.was! 7 . l , 034:a mock i_ x I x25x34 census: 5:moxcL 5-5 4. |.F.45 KS.av11 zvtnzADvTYPE744 uuLs-nLBL20 ”Ammo” 4_I. Couul 2 “ CONNECTIONS 4 1531F- - mm _.,_m,MODEL L3Z74T 3 2 a 76s 3 PUSHBUTTON SWITCH SHOWNIN w DIAGRAM AFYER THEOFFBUYYON 96.! 76! NoteL3Z73Tsimilar exceptlocalswitchisforgraminputalsogramsocketincludedonrearofreceiver. RadioFans.CN
