Pioneer-TX1070-tun-sm 维修电路原理图.pdf

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1、81365122131141415131091871654768121352433256879141011216 7 8 9345D403FMFMANTFM+BD103RFD101Q101D102BUFFERMIXQ105FM+BCOM+BIFCOM+BQ101IC101 PA3001 AD101AM+BD102MPX & MUTINGCOM+BD201Q205MPXLQ202MUTELOUT-PUTQ201MUTERRAUTO-MONOCONTROLIC201HA12016MUT NGCONTROLTPTPT METERSIGNALMETERINVERTERTPSM(FM)FM+BQ103Q

2、104BUFFERAMQ102D104FM LOCAL OSCAM LOOPANTENNAD310RFMIXAM+BIFDET1317D309PLL1615 14PILOTDETECTOR11109COM+BMUTINGDRIVERQ507,Q512D535D602STEREOINDCOM+BVCO ADJTPVCO15SIGNALMETER1612AGC1IC301LA1247BUFFER2041819AMLOCALOSCD312PLLCOM+BTP1SM(AM)IC 503 TC9172P1011PHASECOMPARATORPROGRAMMABLEDIVIDER1514131216Q51

3、4D5095VCONTROLFM+BD531Q522D530MONO INDCOM+BQ5235VCONTROLD538AM+BD532D803TPVTPOWER SUPPLQ515Q513Q521Q520FM+BQ517Q516AM+BSI POWERONCOM+B5VD506C512D802Q804D801DIVIDERD511Q80333 3435 36374140312829FL ACFL AC-B21131920FMAM18 8 8MEMORYMHzkHz8612FLDRIVERIC501PD2011BD5085VC.P.U.QUARTZOSC2522232426272530TEST

4、NHGNDNTVDD323913842C502D503D41113STAND-BYVOLTAGEDOUBLERFL ACFL AC-B-22VD410D403,D407D409L401T401D505IC401NJM78M13AOUTIND404D402D401C501+R501C519R501R503D502D504Q502Q501D501R502R507C504INHIBITQ602Q603D603MANUALAUTO INDQ601Q604D601D604SELECTINDD605FREQUENCY/CHANNEL INDTUNEDINDCOM+BLEVELSHIFTERQ503 Q50

5、6IC502SWITCHES BMODEESTABLISHMENTD515D517D519D526D536INVERTERIC502TD62504PIndicates the transistor section of an inherenet resistor transistor.Indicates a transistor that does not have an inherent resistor.2IFDETE-CTORCOM+BRadioFans.CN 收音机爱 好者资料库2345!PALFM75FRONT - END ASSEMBLYQ101: FM RF AMPL101 L1

6、02TC101C1070 022R10147KC10110PQ101R1024711 5D101R104220T101C1030 01C10439PC10239PAWB 065L103D102C10639PC1081PQ105: FM MIXERQ105C1092PL1062 2HR107100T102LFOUTKKCOMPLEX ASSEMBLY GWM 481R102220R101220F101R1041002Q101R1051 2KF102Q101:FM IF AMPC3354 7/50SMAMSMFMR32310KR110330C1040 022IC101:FM IF AMP& DET

7、PA3001AR11122KC106220PQ102C1071/50C1080 01R11218KT METERR20182KVCOADJVR2013.3KQ101, 103, 1042SK241 Y2SC26682SC2786 LQ102Q105D101104ISV147TC101 ACM 014L101 ATC 192L102 ATC 248L103 ATC 247L104 ATC 214L105, 106ATH 049T101 ATC 194T102 ATE 063C11315PC1180 01Q102FM LOCAL OSC7 2Q1027 8R10918KC11433PR1116.8

8、KC1158PR11012KD104C11618PL1052 2HR10347KC10533PL104R10547KC1190 01C111100PR106820KC1101PR108220R112220Q10311 1Q104C1120 01DD12 5HHR113220LOCALOUTJJ11 1R13180C2033/16 C5181000PQ521Q52013R103220C1020.01R108270R107330C1010 01R106220Q522R53010KD531C1030 022D101R10922KR52822KQ523R52710KR529100KD530C1054P

9、1 91 91 9001234567IC101LEVELDETDETIFMUTE SW5 25 65 680VSWINVMETERL SETINV163 6015 141312 1110912 65 65 6ABCPMLFCPMLFEVTEQ103, 104BUFFERQ520, 521FM+B SWITCHINGQ522, 523 SWITCHINGR11515KR11410KC1091/50C1120.02213L1022 2HC11047/25C1110 047C1130 022L101R11318KR229220R202220kR2044.7KF201C2014 7/50R20347K

10、Q205R2051.8KQ205: AUDIO AMPC21933/16C202680PR2064.7KVCOR2145 6KC2091000PC2103 3/50R2151KC2111/50R21710KR216100KIC201: MPXHA12016C2123 3/50R21815KC2040.0473 31615142 52 51302 512110 72 5109LAMPDRIVERPLL & SWITCHIC201PREAMPMPXOEMPOSTAMP(L)POSTAMP(R)+ +1234567811 93 75 45 40 10 15 40C2031/50D201R20718K

11、18KC2071000PR20947KR21336KR2113 9KR2123 9KC20647/25R21047KC2081000PLOOP ANTENNAASSEMBLYATB 102GNDAMT301 AM ANTTC301D310R30147KR30547KC3060 022D312C31015PC311430PTC302AM OSCL301Q51613Q517C3140 022C3340 022R304150VR201 VRTB6VS332C512 ACH 902TC301, 302 ACM 015L101 ATE 074L102 ATH 049L301 ATB 100L401 AT

12、F 163F101 ATF 107F102 ATF 119F201 ATF 146F301 ATF 133T301 ATB 099T401 ATS 096V501 AAV 036X301 ATF 125X501 ASS 025C3160 01C315100PIC301 AM TUNERLA1247Q516, 517AM + B SWITCHINGAC 220V50/60 HzAC POWER CORDADG095L401T401C205220/16Q507 MUTINGBUFFERQ507IC101IC201IC301IC401IC501IC502IC503PA3001 AHA12016LA1

13、247NJM78M13APD2011BTD62504PTC9172PQ1012SC2668Q201, 202, 205, 507, 514,Q515 2SC2458Q501, 512 2SA1048Q502, 513, 517, Q521523 RN1203Q516, 520 RN2201D101, 102, 309, 501506,D508, 509, 511, 515517,D519526, 530533, 535,D536, 8031SS131D201, 401405, 407, 408S5566D310, 312SVC321C2/D2D409RD22EBD410RD4 7EBD411R

14、D6 2EBDISPLAY ASSEMBLY (2)Q602604RN1203LED DRIVERD602604AEL 451D605 AEL 424S17, 18 ASG 711MANUAL/AUTOFREQUENCY/CHANNELS17S18(MANUAL/AUTO)D603R6031 5K505950585057Q602ROUTPUTFM650mVR225100Q201R223390C2151800PR2217 5KC2131/50R2196 8KR524220C51033/16R52310KC5080 01C5091 5/50R52210KR51622KD511R5174 7KR22

15、27 5KR2206 8KC2141/50Q512R5184 7K2161800PR224390Q202D535R5191MR226100Q201, 202 MUTINGQ512 MUTINGCONTROLAM150mV505450555054Q603Q60450535052R605910D605R6041 5KD604(FREQUENCY/CHANNEL)(TUNED)R6021KD602 (STERO)SWITCH ASSEMBLY (2)S2S3TUNING(DOWN)TUNING+(UP)501 1501 2501 350515051504505 6505 5504 8504 7221

16、232P3243254D803R8055.6K26127228329430P1 2P231MUTE32TEST33STB34CK35SOR5323.3K36S1C50633P7 20MHzX50137REF38INTC50533P39INH40XT41XT42VDDIC 501 CONTROL PD2011BC5041/50IC 503 PLLTC9172PIC 503910D0211D0112TEST13AM IN14GND15FM IN8AM7FM6NC5STB4CK3S12REFR52110KQ514Q514, 515DC AMPQ515R5251KC5113 3/50R526100KD

17、532D533R32547KR320150C3320 015R32427KC32910/25R32110KC3301/50R32210KC3314.7/502 85 55 42 1IC301BUFFEROSCALCAGCAGCRF2019181716132456785 42 22 202 8X301C327047/501 39 8R31982151413DET001211R318100C3260 01C3251000PR3171KD309IF9108 18 12 84 7C320 0 022R311330C32110/25C5161000PC5171000PD509C50747/2516VDD

18、1GNDR53410KD506C5141000PQ513R533470C5120 047/5 5C5031000/6C5131000PV5014, 7, 15, 2210131719FREQUENCY(CHANNEL)GND123K0K1K2K3D0D1D2D345678 9D515D516D4D6D7abcdefg1011121314151617181920hVFL21D517D519D520D536501 4501 5504 9501 4501 5501 2501 3504 9504 3504650485047S2, 3 ASG 711DISAPLAY ASSEMBLY (1)Q601,

19、803, 804LED DRIVERQ501R601(SELECT)D601Q803R804910D801Q804(MONO)R80847KR80747KD802Q601, 803, 804RN1203D601AEL 451D801AEL 424D802ISS131S46, 816, 801ASC 711S16S12S15S11S14S10S4S13S9S8504 1504 1504 2504 3504 4504 2504 3504 4505 9505 8CC503 6503 5503 4503 3503 2503 6503 5503 4503 3503 2(K0)(K1)(K2)(K3)IC

20、502TD62504PR50947KR51047KR51147KR51247KD526D525D524D523D522IC5021162345151413125D521Q503Q504KO)(K1)8, 215, 6, 9, 242, 12113, 1620, 2514, 18, 23261Q513: AUTO STOPCOTROL SWITCHINGD508Q501, 502: INHIBITSWICHINGR50747KD505Q502C51933/16C408220/16Q501D504R5053 3KD503R403150(2W)!D411D501R5025 6KC5011/50R50

21、15 6KF301S801S6S5503 1503 1501 1505 7505 3504 5505 2R51347KR51447KR51547K11109678Q5035LEVEL STER3. VOLTAGE CURRENT.: DC voltage (V) at no input signal: Signal voltage at FM 400Hz75kHz DEV.mV(K2)(K3)Q506V501 PIN CONNECTIONNONO1F14DP234GFMMHzAMkHz15161748G3G5b718678c77G1920212G1a2, c2d2 f29b221G106G23

22、g211c24b2e21213d5G2526MEMORYF888FMAMb7c788G7G6G5G 4G 3G 2G1GMEMORYMHzkHzDPabcgdefa2b2c2d2e2f2g2C5024 7/50R50347kD502R5043 3kR50610k502 3502 4502 5ONS1STAND BYS1 POWERASG 413SWITCHASSEMBLY(1)5021502222D410C407100/35C40247/25132 17 3C3171000PC3180 047R3101.5KC3190 01IC401 REGULATOR20IC401NJM78M13AINOU

23、TD409R4012 2k(1W)C4011000/35C405100/63D408D407D405D402D404C403100/35C404100/63FU1: AEK 407FU 1T400mA/250VD401D403MIXMETER1R208gaQ505L2 5SWITCHES:SWITCH ASSEMBLY (1)S1 POWERON-STAND-BYSWITCH ASSEMBLY (2)S2 TUNING - (DOWN)S3 TUNING + (UP)DISPLAY ASSEMBLY (1)S4 SELECT (STATION MODE) 9-16S5 FUNCTION FMS

24、6 FUNCTION AMS8 STATION CALL 8/16S9 STATION CALL 4/12S10 STATION CALL 5/13S11 STATION CALL 6/14S12 STATION CALL 7/15S13 MEMORYS14 STATION CALL 1/9S15 STATION CALL 2/10S16 STATION CALL 3/11S801 : FM MONODISPLAY ASSEMBLY (2)S17 MANUAL/AUTOS18 FREQUENCY/CHANNELThe underlined indicatesthe switch positio

25、n.1. RESISTORS.Indicated in R, 1/4W, 1/8W, 5% tolerance unless otherwisenoted k, K, M, M, (F), 1%, (G); 2%, (K); 10%, (M); 20% tolerance2. CAPACITORS.Indicated in capacity (F)/voltage (V) unless otherwise notedp, pF. IndicatIion without voltage is 50V except electrolytic capacitor.!Themark found on same component parts indicates the im-portance of the safety factor of the part. There fore, when replacing,be sure to use parts of indentical designation.RadioFans.CN 收音机爱 好者资料库