Rotel-RT1084-tun-sm 维修电路原理图.pdf

《Rotel-RT1084-tun-sm 维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《Rotel-RT1084-tun-sm 维修电路原理图.pdf（15页珍藏版）》请在收音机爱好者资料库上搜索。

1、T echnicalManual AM/FM HD RADIO TUNERRT-1084Table of ContentsSpecification.1Parts List.27Upgrade.8Wiring.9PCB Assembly.1011Schematic Diagram .1215SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBUYA-KU,TOKYO 150-0045, JAPANSerial. NO.BeginningQuality UncompromisedY-398A-0706/pdfSpecificationsHD FMTuning Frequ

2、ency : 87.5 to 107.9 MHzSensitivity: 88dBmSignal to Noise Ratio:85 dBTHD+ N:0.10%Channel Separation :75dBFrequency Response :20 Hz-20 kHz, 1.5 dB Digital Output: Optical, Coax: 44.1KHzAnalog Output: 1VrmsAnalog FM Tuning Frequency:87.5 to 107.9 MHzIHF Sensitivity:1.99 V / 17.2 dBfSignal to Noise Rat

3、io :68 dBf (mono) 70 dBf (stereo)THD + N: 0.5% (mono) 0.6% (stereo)Frequency Response : 20 Hz-14 kHz, 1.5 dBHD AM Tuning Frequency: 520 to 1710 KHzSensitivity: 86dBmSignal to Noise Ratio: 50 dBTHD + N : 0.10%Channel Separation : 75dBFrequency Response :40 Hz-14.7 kHz, 1.5 dBDigital Output: Optical,

4、Coax: 44.1KHzAnalog Output: 300mVrmsAnalog AMTuning Frequency: 520 to 1710 KHzSensitivity: 1770 V/m (600KHz) 880 V/m (1000KHz)Signal to Noise Ratio: 35 dBTHD+ N: 2.0%Selectivity: 20 dBSignal to Noise Ratio:73 dBTHD + N : 0.20%Channel Separation : 73dBPower Consumption: 23 watts (rated)Max Power Cons

5、umption :52 watts (with? three Sirius modules connected)Power Requirements (AC): 120 volts, 60 Hz (USA version)Weight: 6.5 Kg/14.3 lb.Dimensions (W x H x D): 432 x 92 x 343 mm 17.01” x 3.62” x 13.51” Tuning Frequency: 87.5 to 108 MHzStation Presets: HD/AM/FM: 30 max Sirius 1:30 max Sirius 2:30 max S

6、irius 3:30 maxSirius TunerGeneralRadioFans.CN 收音机爱 好者资料库11223344556677889900BANDMEMORY TUNE/PRESET TUNE/PRESETSIRIUS/ HDSIRIUS/ HDPRESET LIST/PTYPRESET LIST/PTYSETUPLEFTLEFTRIGHTRIGHTCAT LIST/TPCAT LIST/TPCH LIST/AFCH LIST/AFANALOGONLYANALOGONLY DISPLAY DISPLAYDOWNDOWNUPUPAM/FM HD RADIO TUNER RT-108

7、4ENTERFREQDIRECTPOWERAppearanceRT-1084RadioFans.CN 收音机爱 好者资料库 2Parts List 1/4RT-1084SYMBOL PARTS NO.DESCRIPTION501 E-1473-APCB ASSY (MAIN)U33120003460TIC SMD IS63LV1024L-10HLU46120100920TIC SMD (RESET IC) KIA7032AF-RTFU3120101040T IC SMD CS4398-CZZRU2,U42120200310TPBIC SMD 74HC126DU22,U34120201191TI

8、C SMD MC14052BDGU20120400391TIC SMD (REG.) MIC39102YMU23120402460TIC SOT-25 X6209F 332MRU10120402470TIC SOT-25 X6209F 502MRU9120600590TIC SMD (CPU/FLASH) ATMEGA128L-8AU1,U35120800061TIC SMD MIC29152WUU16120800350TPBIC SMD SP3232EEY-L(SIPEX)U28120800811TIC SMD MC74HC573ADWR2GU4,U17,U24120800950TIC SM

9、D (ISOLATION AMP) BA3121FU11,U14,U15,U32120803170TIC SMD (OPE DUAL) OPA2134UAU27,U29,U30,U31120803180TIC SMD (OPE AMP) OPA134UAU45120803190TIC (CONVERTER) SRC4192IDBU22,U34120803520TIC SMD CD4052BCMXU6,U7,U12,U21121400040TIC (REG.+5V) KIA7805APIU8121400661TIC (REG.+8V) KIA7808APIU5121400821TIC (REG.

10、-5V) KIA7905PIU13121400830T IC (REG.) KIA278R12PIU18,U19,U25121400840TIC (REG.) KIA278R05PIU1,U2,U3121400840TIC (REG.) KIA278R05PIQ1,Q3-7,Q9-10,Q14-16,Q19-21,140010200TTRANSISTER KRC102SQ25,Q29,Q32-33,Q39-40140010200TTRANSISTER KRC102SQ8,Q11,Q18,Q24,Q42140290701TPBTRANSISTOR CHIP STN2907ASQ2,Q12-13,

11、Q17,Q22-23,Q26-28,Q408141023301TTRANSISTER KRC233SU39,U47161081701T IC (PHOTO COUPLER) PC817Y4170005700TPBCRYSTAL SMD 24.576MHzY1170005900TPBCRYSTAL SMD 7.3728MHzZ1,Z2,Z3,Z4,Z5,Z6,Z7,Z8,Z9,Z10,Z11210005101TDIODE ZENER CHIP 5V1WD1,D2,D3,D4,D5,D10,D11211040601TDIODE BRIDGE GBU406D6,D7,D8,D9211400401TD

12、IODE 1N4004L2,L3260004901TMICRO INDUCTOR CHIP 1uH B14,B26,L1260029800TMICRO INDUCTOR CHIP 10uH T2,T5331000600BPULSE TRANSFORMER P3380004600BSWITCH TACT ST250J12401000600BFUSE 1AS506(J12)401000700BFUSE HOLDER FB22C115410221000T03TANTALUM CAPACITOR 35V220uFC90,C107,C122,C124410471010TCAPACITOR TANTALU

13、M 16V470uFC38,C44,C45,C46,C131,C139,C148,411100100TELECTROLYTIC CAPACITOR 16V10uFC161,C172,C179411100100TELECTROLYTIC CAPACITOR 16V10uFC19,C20,C66,C69411102060TELECTROLYTIC CAPACITOR 16V1000uFC4,C13411102070TELECTROLYTIC CAPACITOR 50V1000uFC12,C15,C17,C22411222040TELECTROLYTIC CAPACITOR 16V2200uFC32

14、,C39420070090TCAPACITOR CHIP 7pFC30,C31,C33,C34,C35,C36,C77,C86,420101010TPBCAPACITOR CHIP 100pFC151,C240,C241,C273,C274420101010TPBCAPACITOR CHIP 100pFC232,C233,C236,C237420102060TPBCAPACITOR CHIP 1000pFC116,C198420103090TPBCAPACITOR CHIP 0.01uFC3,C5-7,C10,C14,C16,C18,C21,C23,420104070TPBCAPACITOR

15、CHIP 16V0.1uFC25-26,C29,C37,C40,C42-43,C47,C49,C55,420104070TPBCAPACITOR CHIP 16V0.1uF 016 E-1473A00 PCB ASSY 3Parts List 2/4RT-1084SYMBOL PARTS NO.DESCRIPTIONC57-58,C60-62,C64-65,C71,C73,C83,C92,420104070TPBCAPACITOR CHIP 16V0.1uFC95,C98-99,C104,C120,C127,C135,C138,420104070TPBCAPACITOR CHIP 16V0.1

16、uFC143,C150,C153,C157,C164,C168,C176,420104070TPBCAPACITOR CHIP 16V0.1uFC181-182,C189-190,C201-202,C205,420104070TPBCAPACITOR CHIP 16V0.1uFC218-219,C222,C225-226,C229,C246,420104070TPBCAPACITOR CHIP 16V0.1uFC248,C256,C259-266,C268,C284420104070TPBCAPACITOR CHIP 16V0.1uFC100,C101,C156,C167,C174,C2044

17、20105100TPBCAPACITOR CHIP 16V1uFC257,C258420121060TCAPACITOR CHIP 120pFC91420123100TPBCAPACITOR CHIP 0.012uFC76420152090T01CAPACITOR CHIP 1500pFC75,C123,C125420201000TCAPACITOR CHIP 200pFC129,C136,C145,C159,C170,C177420220020T01CAPACITOR CHIP 22pFC196,C221,C234,C235420221020TCAPACITOR CHIP 220pFC11,

18、C52,C53,C56420470040TPBCAPACITOR CHIP 47pFC50,C149420471070TPBCAPACITOR CHIP 470pFC130,C137,C146,C160,C171,C178420561010TCAPACITOR CHIP 560pFC285421472030TSPARK KILLER 400V4700pFC1,C8,C9,C24,C27,C51,C54,C68,C78-81,430106060TPBCAPACITOR TANTAL 16V10uFC84-85,C88-89,C93-94,C96-97,C102-103,430106060TPBC

19、APACITOR TANTAL 16V10uFC106,C108-114,C117-118,C121,C126,430106060TPBCAPACITOR TANTAL 16V10uFC128,C133,C141,C152,C154,C166,430106060TPBCAPACITOR TANTAL 16V10uFC197,C199-200,C203,C206,C208-212,430106060TPBCAPACITOR TANTAL 16V10uFC216-217,C220,C223-224,C227-270430106060TPBCAPACITOR TANTAL 16V10uFC2,C28

20、,C41,C48,C59,C63,C67,C70,C74,430476100TPBCAPACITOR TANTAL 16V47uFC82,C134,C142,C144,C147,C158,430476100TPBCAPACITOR TANTAL 16V47uFC183,C267,C271430476100TPBCAPACITOR TANTAL 16V47uFR4,R6,R9,R11-12,R37,R56,R58,R62-64,500000000TPBRESISTOR CHIP 1/16W 0R111-112,R144,C72500000000TPBRESISTOR CHIP 1/16W 0R1

21、,R3,R5,R13,R15,R24-26,R29,R38,500001300TPBRESISTOR CHIP 1/16W 1KR50,R54,R59-61,R97,R98,R109,R113,500001300TPBRESISTOR CHIP 1/16W 1KR116,R121,R133,R143,R155,R190,500001300TPBRESISTOR CHIP 1/16W 1KR219,R221,R225500001300TPBRESISTOR CHIP 1/16W 1KR2,R16,R39,R65,R67,R142,R154500010300TPBRESISTOR CHIP 1/1

22、6W 10KR66,R68,R69,R71,R72,R156,R157,R232500013300TRESISTOR CHIP 1/16W 13KR33,R96,R125,R148,R149,R150,R209,500033000TPBRESISTOR CHIP 1/16W 33R211,R233,R256,R257500033000TPBRESISTOR CHIP 1/16W 33R34,R40,R43500033001TRESISTOR CHIP 1/10W 33R28,R53,R70,R73,R203500033200TPBRESISTOR CHIP 1/16W 3.3KR30-32,R

23、41-42,R44-45,R48,R51,R74,R75,500047200TPBRESISTOR CHIP 1/16W 4.7KR138-139,R164,R167,R171,R172,R191,500047200TPBRESISTOR CHIP 1/16W 4.7KR205-206500047200TPBRESISTOR CHIP 1/16W 4.7KR118,R131,R132,R134500047300TPBRESISTOR CHIP 1/16W 47KR77,R81,R85,R89,R93,R159500051200TPBRESISTOR CHIP 1/16W 5.1KR46,R47

24、50005600TRESISTOR CHIP 1/16W 56R27500056200TRESISTOR CHIP 1/16W 5.6KR78,R82,R86,R90,R94,R160500056300TRESISTOR CHIP 1/16W 56KR106,R137500075000TPBRESISTOR CHIP 1/16W 75R35,R52,R135,R193,R258,R259,R260500100000TPBRESISTOR CHIP 1/16W 100R17-22,76,80,84,88,92,114-115,158500100300TPBRESISTOR CHIP 1/16W

25、100KR14,R23,R55,R57,R120,R122,R126,R129,500220000TPBRESISTOR CHIP 1/16W 220R179-180,R185-186,R188-189,R195-196500220000TPBRESISTOR CHIP 1/16W 220R49500390000TPBRESISTOR CHIP 1/16W 430R127,R128,R130,R136500470000TPBRESISTOR CHIP 1/16W 470R79,R83,R87,R91,R95,R161500560003TRESISTOR CHIP 1/16W 560R26150

26、1047502T MOF RESISTOR 1/2W 4.7 4Parts List 3/4RT-1084SYMBOL PARTS NO.DESCRIPTIONR99,R100,R101511010303BRESISTOR METAL 1W 10KJ215711031300 CONNECTOR 13PJ355711031400CONNECTOR 3PJ45711031410 CONNECTOR 3PJ25711031420CONNECTOR 3PJ55711031500CONNECTOR 6PJ16,J17,J195711031800MINI DIN JACK 8P DJ04-085M-BK/

27、S J15712006500CONNECTOR 9P H4,H55712045900PIN HEADER KD1031-S-D-01AH2,H3,H45712061800 HEADER(WAFER) YMW025-04RJ155714006800TERMINAL RJ45 SY010-8PJ2857140069003.5 MINATURE JACK (MONO) 21-5111AJ29,J3057140070003.5 MINIATURE JACK (ST) YKB21-5103AJ3,J9,J10,J14,J185714007200PIN JACK JS0200440GJ24,J255714

28、007300PIN JACK+OPTO YKC22-0748 J65714007400ANTENNA TERMINAL SC0210586NJ205716001400HEADER SOCKET SMD 30P B1-8,B13,B17,B27,BEAD1,L75814002900PBFERRITE BEAD CHIP PBY321611T-500Y-NFB35814003000PBFERRITE BEAD Chip SBK160808T-110Y-N501 E-1472-APCB ASSY (FRONT)U9120600461TIC SMD (CPU) ATMEGA128-16AY117000

29、5501TCRYSTAL 14.7456MHzL2260029800TMICRO INDUCTOR CHIP 10uH U1320010600BIC (REMOTE RECEIVER) RPM7138-H9S1381004400BPOWER SWITCH PS3-22SPA-P7CZ TV-8 (PCB)C12,C13,C14,C15420100210T01CAPACITOR CHIP 10pFC3,C5,C57,C98420104290TCAPACITOR CHIP 0.1uFC7,C8420270080TCAPACITOR CHIP 27pFC1421472030TSPARK KILLER

30、 4004700pFC32430106060TPBTANTAL CAPACITOR 16V10uFR20,R36,R53500010304TRESISTOR CHIP 1/16W 10KR21,R32,R52500012303TRESISTOR CHIP 1/16W 12KR9,R22,R37500015306TRESISTOR CHIP 1/16W 15KR8,R33500020304TRESISTOR CHIP 1/16W 20KR7,R15500027304TRESISTOR CHIP 1/16W 27KR6,R16500039301TRESISTOR CHIP 1/16W 39KR25

31、500047200TPBRESISTOR CHIP 1/16W 4.7KR4,R17,R56500056204TRESISTOR CHIP 1/16W 5.6KR23,R24500062306TRESISTOR CHIP 1/16W 62KR18,R35,R55,R57,R58,R59500068204TRESISTOR CHIP 1/16W 6.8KR19,R31,R54500082203TRESISTOR CHIP 1/16W 8.2K R2,R3,R10,R11,R12,R13,R14500100000TPBRESISTOR CHIP 1/16W 100R5500330000TPBRES

32、ISTOR CHIP 1/16W 330J35711031200CONNECTOR WAFER 2P J45730025500CONNECTOR WAFER 13P J15730025600CONNECTOR WAFER 7P H157300257003P DEPLEX INSULATION ASSY WP-3PWTB-250L1,L3,L55814002900PBFERRITE BEAD CHIP PBY321611T-500Y-N061 C-4679A04TACT SWITCH 9.5mm DARK GRAY HV061095GS 011 FP-610-BBLACK PANEL ASSY0

33、11 FP-610-SSILVER PANEL ASSY011 TF3-01B00H/S PANEL 016 E -1472A00 PCB ASSY O T H E R S 5Parts List 4/4RT-1084SYMBOL PARTS NO.DESCRIPTION012 RV4-09A00PUSH BUTTON 14 (BLACK)012 RV4-09A01PUSH BUTTON 14 (SILVER)012 SK3-05A00TACT BUTTON 9KEY (BLACK)012 SK3-05A01TACT BUTTON 9KEY (SILVER)012 TN2-08A00TACT

34、BUTTON 15KEY (BLACK) 012 TN2-08A01TACT BUTTON 15KEY (SILVER)012 TN3-07A00TACT BUTTON 2KEY (BLACK) 012 TN3-07A01TACT BUTTON 2KEY (SILVER) 014 C-4713C02UPPER COVER 014 WC3-04A00FL ORNAMENT PLATE 019 4TSH-19#2PLASTIC FOOT 50 (BLACK)019 C-4714A00POWER KNOB RING 14 (BLACK)019 C-4714A01POWER KNOB RING 14

35、(SILVER)121201000RF_IBOC MODULE SET ASSYT001341000100BPOWER TRANSFORMER 021 RLA145A01AM LOOP ANT S0146BY-01 034 SEL1124RLED (RED) 1X5034 SEL1E24WLED (BLU) 1X5035 HCR132S161A1FL DISPLAY069 18-24F CONNECTOR069 C-4629A01AC 2P INLET 6102.3100 (WIRING)072 4TR-24893.5mm PLUG SHIELD CORD (for 12V TRIG)072

36、4TR-2875PIN PLUG OFC CORD072 4TR-3228T TYPE ANTENNA072 C-4621A03AC CORD SET for U.S.A.082 OMRT-1084OWNERS MANUAL092 RR-T96REMOTE CONTROL UNIT 6RT1084SYMBOLPARTSDESCRIPTION011 FP-610-B BLACK PANEL ASSY011 FP-610-S SILVER PANEL ASSY011 TF3-01B00H/S PANEL 012 RV4-09A00PUSH BUTTON 14F (BLK)012 RV4-09A01

37、PUSH BUTTON 14F (SLV)012 SK3-05A00TACT BUTTON 9KEY(BLK) 012 SK3-05A01TACT BUTTON 9KEY(SLV)012 TN2-08A00TACT BUTTON 15KEY(BLK) 012 TN2-08A01TACT BUTTON 15KEY(SLV) 012 TN3-07A00TACT BUTTON 2KEY(BLK) 012 TN3-07A01TACT BUTTON 2KEY(SLV) 034 SEL1124RLED (RED) 1X5034 SEL1E24WLED (BLU) 1X5Addendum List for

38、Black and SilverPanel Assy is included:Panel WindowSide CapKnob RingTact buttonsLED 7RT1084 Main Software Upgrade Procedure Allocate the Rotel supply “NewUDown128.exe” upgrade program in the folder. Setup the PC RS232: Set Baud Rate 38400 from “My Computer Devices”. 1. Connect Computer I/O cable bet

39、ween PC and RJ 45 of RT1084. 2. Turn ON RT1084 by press front panel main POWER switch. 3. Execute the “NewUDown128.exe”. 4. After select the Update “hex” file you want to download, Click Download button. 5. After appeared the message Turn On the receiver on the top-bar of program, Turn OFF then ON R

40、T1084 unit. 6. It is started processing in the “Processing bar =”. Please do not turn off the RT1084 during processing. 7. After completing the processing, It is indicated DONE on the top-bar of program, Tune OFF then ON RT1084 again to store the software. 8. The updated software version can be conf

41、irmed on the “SETUP”/”Software version” screen in the VFD. 8J21H4H3H2J1(7)(4)(9)(8)WiringLNCON3(1)(2)(3)(5)(6)J2J35J4J39J38J37J5SUB PCBJ4J1MAIN PCB (016 E-1473A00) J4 POWER SW ( ) CON3MAIN PCB (016 E-1473A00) J5 POWER TRANSMAIN PCB (016 E-1473A00) J1 POWER TRANSMAIN PCB (016 E-1473A00) J21 FRONT PCB

42、 (016 E-1472A00) J4MAIN PCB (016 E-1473A00) J37 SUB PCB (016 E-1475A00) ? H2MAIN PCB (016 E-1473A00) J38 SUB PCB (016 E-1475A00) H3MAIN PCB (016 E-1473A00) J39 SUB PCB (016 E-1475A00) H4AC INLET MAIN PCB (016 E-1473A00) J2FRONT PCB (016 E-1472A00) J1 FL MODULE (O35 HCR132S161A1)WIRING(1)(2)(3)(4)(5)

43、(6)(7)(8)(9)POWERSWPOWER TRANSRT-1084 9PCB Assembly 1/2MAIN PCB 016 E-1473A00Top ViewBottom ViewRT-108410PCB Assembly 2/2FRONT PCB 016 E-1472A00RT-1084 SUB PCB 016 E-1475A00Top ViewTop ViewBottom ViewBottom View1118MCUATMEGA128LLATCH74HC573SRAMK61008V1DCONTROL UNITS1_AUDIO_LS1_AUDIO_RSIRIUS AUDIO7.3

44、728MHz XTALCONTROL UNITATMEGA128LCONTROL UNITATMEGA 128CLOCK UNIT14.576MHz XTALMULTIPLEXERMC14052OPAMPOPA604L_CHR_CHMUTE_1SWITCH AUDIOIICSIRIUS_AUDIO_LRHD_AUDIO_LRUARTSIRIUS1MINI8PINTransceiverSP3232SIRIUS UNITAUDIO UNITOPAMPOPA604L_CHR_CHMUTEDLP1_AUDIO_LDLP1_AUDIO_RSIRIUS2MINI8PINTransceiverSP3232O

45、PAMPOPA604L_CHR_CHMUTEDLP1_AUDIO_LDLP1_AUDIO_RSIRIUS3MINI8PINTransceiverSP3232OPAMPOPA604L_CHR_CHMUTEDLP1_AUDIO_LDLP1_AUDIO_RBUFFER74HC126DUP-SAMPLING UNITSRC4192UP-SAMPLING(44.1K-96K)AUDIO UNITOPAMPOPA604L_CHR_CHOPAMPOPA604VOUT_LVOUT_RL_CHR_CHHD_AUDIO_LHD_AUDIO_LMUTEHD RADIOMODULEANTRF_DSP UNITFM_I

46、NIISLRCK:44.1KHzDACCS43122DACLRCK:96KHzIISS2_AUDIO_LS2_AUDIO_RS3_AUDIO_LS3_AUDIO_RUP-SAMPLING UNIT24.576MHz OSCUARTMCUATMEGA128FRONT UNITVFDSPIHD TUNERHD RADIO MODULEDRI350DSPAFE8201Front EndFLASH32MbSDRAM128MbDACIISIICHD AUDIO(OPTICAL, COAXIAL)3STATE BUFFER74HC126DOPTICAL OUTPUTSWITCH HD AUDIO (OPT

47、ICAL, COAXIAL)COAXIAL OUTPUTOPTICAL OUTPUTCOAXIAL OUTPUTAXRI_5AXRI_5Block DiagramRT-108412Schematic Diagram 1/3MAIN PCB (1/2) 016 E-1473A00RT-1084 From TransformerFrom TransformerAC120V INSIRIUS 1 CONTROLSIRIUS 2 CONTROLSIRIUS 3 CONTROLEXT REM IN12V TRIG OUT12V TRIG IN3.5 JACK IN/OUTCOMPUTER I/OT001

48、 POWER TRANSFORMERS1To Front PCB J413Schematic Diagram 2/3MAIN PCB (2/2) 016 E-1473A00RT-1084 BAABHD RADIO ANALOG OUTSWITCHED ANALOG OUTLEFTRIGHTLEFTRIGHTHD RADIO DIGITAL OUTOPTICALCOAXIALSWITCHED DIGITAL OUTOPTICALCOAXIALLEFTSIRIUS 1 ANALOG OUTRIGHTLEFTSIRIUS 2 ANALOG OUTRIGHTLEFTSIRIUS 3 ANALOG OUTRIGHTANTENNA TERMINAL14SUB PCB 016 E-1475A00FRONT PCB 016 E-1472A00Schematic Diagram 3/3RT-1084 15