Rotel-RT1080_1-tun-sm 电路图 维修手册.pdf

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1、T echnical Manual AM/FM STEREO TUNER RT-1080- 1 Table of Contents Specification Specification.1 Parts List.27 Adjustment.816 PCB Assembly.1718 Schematic Diagram .1921 SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBUYA-KU, TOKYO 150-0045, JAPAN Serial. NO. Beginning Quality Uncompromised Y-353B-0804/pdf FM T

2、uner Usable Sensitivity: 12.2 dBf 50dB Quieting Sensitivity: 20.2 dBf (mono) 45.3 dBf (stereo) Signal to Noise Ratio (at 65 dBf): 75 dBf (mono) 72 dBf (stereo) Harmonic Distortion (at 65 dBf): 0.2% (mono) 0.3% (stereo) Frequency Response: 10 Hz-15 kHz, 3 dB Capture Ratio: 2.0 dB Alternate Channel Se

3、lectivity: 47 dB ( 400 kHz) Spurious Response Ratio: 90 dB Image Rejection Ratio: 80 dB IF Rejection Ratio: 80 dB AM Suppression Ratio: 55 dB Stereo Separation (100Hz/1 kHz/10 kHz): 40 dB/45 dB/35 dB Output level: 1.2V Antenna Input: 75 ohms unbalanced AM Tuner Usable Sensitivity: 300 V/m Selectivit

4、y: 25 dB Harmonic Distortion: 0.5% Image Rejection Ratio: 45 dB Signal to Noise Ratio: 48 dB Output level: 165 mV Antenna Input: Loop Antenna General Power Consumption: 10 watts Power Requirements (AC): 115 volts, 60 Hz (USA version) 230 volts, 50 Hz (European version) Weight: 4.7 Kg/10.4 lb. Dimens

5、ions (W x H x D): 432 x 92 x 340 mm 16 15/16 x 3 5/8 x 13 7/6 RadioFans.CN 收音机爱 好者资料库 LEFT RIGHT OUTPUTS COMPUTER I/O FM AB AMG ANTENNA EXT REM. IN ANT AT T ANT A/B TAPTYTP AFDISPLAY FM IF NARROW FM MONO POWER DOWNUP 12345 67890 BANDMEMORY AUTO TUNING PRESET SCAN TUNE /PRESET 12V TRIGGER IN OUT AM/F

6、M STEREO TUNER MODEL NO. RT-1080 POWER CONSUMPTION: 10 W RT-1080 AVIS: RISQUE DE CHOC ELECTRIQUENE PAS OUVRIR WARNING:SHOCK HAZARD DO NOT OPEN Appearance RT-1080 RT-1080/ -1 RadioFans.CN 收音机爱 好者资料库 2 Parts List 1/5RT-1080-1 SYMBOLPARTS NO.DESCRIPTION 501 X-1304PCB ASSY (MAIN) 017 C-4755A10HEAT SINK

7、for IC501 C540019 C-4357A03COVER CAP L207021 2648601430MICRO INDUCTOR 20.8mH L201-206, L500021 LF160A00MICRO INDUCTOR TL301021 RLV155A00 COIL 072 (RED) LFL200,LFR200021 RLV156A00COIL 01 (BLACK) TL303021 RLV159A00 COIL 713 (YELLOW) TL302021 RLV162A00COIL 5232 (GRN) TL304021 RLV163A00COIL 5908 (BLACK)

8、 TL201021 RLV164A00COIL 5053 (WHITE) TL202021 RLV165A00COIL 5054 (BLUE) CF205023 CSBLA456KE2ZF11B0 CERAMIC RESONATOR XTL401023 CSB456F15CERAMIC RESONATOR XTL201023 HC49U-004 CRYSTAL 7.2MHZ CF203023 SFELF10M7JAA0B0CERAMIC FILTER (FM) CF201,202,204023 SFELF10M7GALM-BOCERAMIC FILTER (FM) CF301023 SFPS4

9、50HCERAMIC FILTER (AM) IC202,203031 LA1235IC IC301031 LA1245IC IC401031 LA2230IC IC204031 LA3450IC IC201031 LC72191MIC IC501031 NJM317FIC ICM101031 PC817X2IC IC205031 TL072CPIC Q223032 2K117YTRANSISTOR Q212,301032 2K192A-GRTRANSISTOR Q213-216032 C1674-KLTRANSISTOR Q502032 TA608-FGTRANSISTOR Q209,211

10、032 TC174OS-RTRANSISTOR QL201,QR201032 KTD1303-ATTRANSISTOR Q503032 TC3708-STTRANSISTOR Q201,202,219,506032 TC536-FGTRANSISTOR Q204,206,207,225,302,505032 TDTA114YSTRANSISTOR Q222,501,504032 TDTC114YSTRANSISTOR D201,501-505, D511034 1N4004DIODE D301,302034 SVC323S-3VARACTOR DIODE D202-205,210-212,30

11、3-305,307,034 T1N4148-86DIODE 308,509,D209034 T1N4148-86DIODE D508034 TRD12JST1ZENER DIODE D506034 TRD22EBT1ZENER DIODE D208,401034 TRD5.1JST1ZENER DIODE D510034 TRD5.6JST1ZENER DIODE D507034 TRD6.2JST1ZENER DIODE C204,216,252,282-284,321041 TUTES1C101-7TFELECTROLYTIC CAPACITOR 16V100uF C512041 TUTE

12、S1C221-7TFELECTROLYTIC CAPACITOR 16V220uF C218,222,313,402-404,511,513,514041 TUTES1C470-7TFELECTROLYTIC CAPACITOR 16V47uF C247,249,254,262,264,265041 TUTES1H010-7TFELECTROLYTIC CAPACITOR 50V1uF C274,278,279,409,412,508041 TUTES1H100-7TFELECTROLYTIC CAPACITOR 50V10uF CL201,202,CR201,202041 TUTES1H22

13、0-7TFELECTROLYTIC CAPACITOR 50V22uF C516041 TUTES1H2R2-7TFELECTROLYTIC CAPACITOR 50V2.2uF C281041 TUTES1H330-7TFELECTROLYTIC CAPACITOR 50V33uF C214,325041 TUTES1H3R3-7TFELECTROLYTIC CAPACITOR 50V3.3uF 016 X-1304A01-05 PCB ASSY RadioFans.CN 收音机爱 好者资料库 3 Parts List 2/5RT-1080-1 SYMBOLPARTS NO.DESCRIPT

14、ION C327,502,515041 TUTES1H470-7TFELECTROLYTIC CAPACITOR 50V47uF C270,326,411,413,504041 TUTES1H4R7-7TFELECTROLYTIC CAPACITOR 50V4.7uF C261,268,269041 TUTES1HR47-7TFELECTROLYTIC CAPACITOR 50V0.47uF C501041 TUTES1V332-7TSELECTROLYTIC CAPACITOR 35V3300uF C330,414042 TP50V223JMYLAR CAPACITOR 0.022uF C4

15、15,416042 TP50V332JMYLAR CAPACITOR 3300PF CL203,CR203042 TP50V392JMYLAR CAPACITOR 3900PF C417042 TP50V682JMYLAR CAPACITOR 6800PF C213,266,272,322,407,408,C201,202043 TC16V103-ACERA CAPACITOR AXIAL 0.01uF C405, C406043 TC16V332-ACERA CAPACITOR AXIAL 3300PF C203,211,212,215,217,219,221,043 TC25V223-AC

16、ERA CAPACITOR AXIAL 0.022uF 223-236,243,C245,246,248,250,251,253,043 TC25V223-ACERA CAPACITOR AXIAL 0.022uF 257,267,273,285,C306-308,311,312,043 TC25V223-ACERA CAPACITOR AXIAL 0.022uF 314,319,323,324,401,C506,507,509043 TC25V223-ACERA CAPACITOR AXIAL 0.022uF C503,505043 TC500V103CERAMIC CAPACITOR 50

17、0V0.01uF CL277,CR277, C237043 TC50V101-ACERA CAPACITOR AXIAL 100PF C316,CL204,CR204, C207-210043 TC50V102-ACERA CAPACITOR AXIAL 1000PF CL273, CR273043 TC50V121-ACERA CAPACITOR AXIAL 120PF C242043 TC50V151-ACERA CAPACITOR AXIAL 150PF C309043 TC50V221-ACERA CAPACITOR AXIAL 220PF C280,CL271,CR271043 TC

18、50V271-ACERA CAPACITOR AXIAL 270PF C276043 TC50V331-ACERA CAPACITOR AXIAL 330PF C328043 TC50V471-ACERA CAPACITOR AXIAL 470PF C238-241,255,259,263,271,304,329043 TC50V473-ACERA CAPACITOR AXIAL 0.047uF C275043 TC50V680-ACERA CAPACITOR AXIAL 68PF C260043 TC50V681-ACERA CAPACITOR AXIAL 680PF C302043 TC5

19、0VCH180CERA CAPACITOR AXIAL 18PF C205,206043 TC50VCH330CERA CAPACITOR AXIAL 33PF C317044 50MSAN473JSF CAPACITOR 0.047uF C318044 50MSAN563JSF CAPACITOR 0.056uF C540044 DE1307E472MSPARK KILLER C301044 S50V470PJSTYROL CAPACITOR 47PF TC301045 TZ03N100TRIMMER (WHT) TC302045 TZ03R200TRIMMER (RED) VR401051

20、 TRH063MC14RSEMI-FIXD RESISTOR VOLUME 100K VR204051 TRH063MC16RSEMI-FIXD RESISTOR VOLUME 1M VR203,VR301051 TRH063MCJ4RSEMI-FIXD RESISTOR VOLUME 22K VR206051 TRH063MCS3RSEMI-FIXD RESISTOR VOLUME 4K7 VR201051 TRH063MCS4RSEMI-FIXD RESISTOR VOLUME 47K VR205051 TRH063MCS5RSEMI-FIXD RESISTOR VOLUME 470K R

21、277054 2WS10JFMETAL FILM RESISTOR 10R R509054 2WS270JFMETAL FILM RESISTOR 270R R507054 1WS680JFMETAL FILM RESISTOR 680R R230054 MSR1/2W4M7JMETAL FILM RESISTOR 4.7MJ R303,311,515054 TMF16-1000 MF RESISTOR MF16 100R R214-218,233,276,404,406,511054 TMF16-1001MF RESISTOR MF16 1K R312, R282, R205054 TMF1

22、6-1001MF RESISTOR MF16 1K R224,278,283,289,308,319,321054 TMF16-1002MF RESISTOR MF16 10K R409,412,502,514,517, R508054 TMF16-1002MF RESISTOR MF16 10K R203,204,207,272,273,291,301,302,R309054 TMF16-1003MF RESISTOR MF16 100K 320,RL205,RL295,RR205,RR295,R292,R208054 TMF16-1003MF RESISTOR MF16 100K R299

23、054 TMF16-1004MF RESISTOR MF16 1M R284,285054 TMF16-1200 MF RESISTOR MF16 120R R516054 TMF16-1202MF RESISTOR MF16 12K R240054 TMF16-1500 MF RESISTOR MF16 150R R300054 TMF16-1501MF RESISTOR MF16 1.5K 4 Parts List 3/5RT-1080-1 SYMBOLPARTS NO.DESCRIPTION R243054 TMF16-1502MF RESISTOR MF16 15K R506054 T

24、MF16-1801MF RESISTOR MF16 1.8K R274, R281054 TMF16-1802MF RESISTOR MF16 18K RL294,RR294054 TMF16-1803MF RESISTOR MF16 180K R505054 TMF16-2000 MF RESISTOR MF16 200R R314054 TMF16-2001MF RESISTOR MF16 2K R222,231,232,306,307, R316,317054 TMF16-2200 MF RESISTOR MF16 220R R211-213054 TMF16-2200 MF RESIS

25、TOR MF16 220R R413, R513054 TMF16-2202MF RESISTOR MF16 22K R247,298054 TMF16-22R0 MF RESISTOR MF16 22R R504, RM101054 TMF16-2700MF RESISTOR MF16 270R R238054 TMF16-2702MF RESISTOR MF16 27K R405,410054 TMF16-3004MF RESISTOR MF16 3M R236,239,242,249,257,258,263,054 TMF16-3300MF RESISTOR MF16 330R 265,

26、266,271,R226054 TMF16-3300MF RESISTOR MF16 330R R246,260,279,286,408,RL201,054 TMF16-3301MF RESISTOR MF16 3.3K RL206,RR201,RR206054 TMF16-3301MF RESISTOR MF16 3.3K R411054 TMF16-3302MF RESISTOR MF16 33K R244,248,262054 TMF16-3900MF RESISTOR MF16 390R R261054 TMF16-39R0 MF RESISTOR MF16 39R R241,305,

27、RL204,RR204054 TMF16-4700MF RESISTOR MF16 470R R201,250,264,313,518054 TMF16-4701MF RESISTOR MF16 4.7K R297,400, R501054 TMF16-4701MF RESISTOR MF16 4.7K R275,520054 TMF16-4702MF RESISTOR MF16 47K R223,401,402054 TMF16-5600MF RESISTOR MF16 560R R225,288,407054 TMF16-5601MF RESISTOR MF16 5.6K R519054

28、TMF16-5602MF RESISTOR MF16 56K R245,259,RL202,RR202054 TMF16-6801MF RESISTOR MF16 6.8K R403054 TMF16-6803MF RESISTOR MF16 680K R304054 TMF16-8200MF RESISTOR MF16 820R RL203,RR203054 TMF16-8201MF RESISTOR MF16 8.2K R503054 TMF16-8202MF RESISTOR MF16 82K R202,318054 TMF16-82R0 MF RESISTOR MF16 82R SW2

29、01061 C-4176A08POWER SWITCH RLY201,202063 G5A-237PRELAY JACK1065 YKB21-5103A3.5F JACK ANT200065 YKD31-0432TERMINAL ANTNNA JACK2066 C-4764A01 2P PIN JACK ANT201067 SC021058KNTERMINAL ANTNNA CP201068 00-8370-211CONNECTOR POST CP502,503068 B2P3-VHCONNECTOR POST CP204068 B7B-PH-KSCONNECTOR POST CN501068

30、 C-4652A05CONNECTOR W/WIRE CN503068 C-4695A03CONNECTOR W/WIRE (BLK) JL200,JR200,068 DM-2GM-OMINI JUMPER PLUG (US) JL201,JR201068 DM-2GM-OMINI JUMPER PLUG (EU) CP501068 MO5267-07CONNECTOR POST JL200,201,JR200,201068 TD02SG-2BASE/POST CN203072 C-4750A01CONNECTOR W/WIRE (BLK) FFE200092 KST-F724HAFRONT-

31、END 501 X-1305PCB ASSY (TERMINAL) IC601031 HIN232CPIC IC602031 PC817BIC RMC201031 RPM7138H9IC 016 X-1305C01-02 PCB ASSY 5 Parts List 4/5RT-1080-1 SYMBOLPARTS NO.DESCRIPTION QM101032 TC536-FGTRANSISTOR D601-604034 TRD12JST1ZENER DIODE C601-605041 TUTES1H010-7TFELECTROLYTIC CAPACITOR 50V1uF CM101041 T

32、UTES1H100-7TF ELECTROLYTIC CAPACITOR 50V10uF RM102054 TMF16-1000 METAL MILM RESISTOR 100R R601,602054 TMF16-1001 METAL MILM RESISTOR 1K RM103054 TMF16-1500 METAL MILM RESISTOR 150R R603054 TMF16-2200 METAL MILM RESISTOR 220R RM104054 TMF16-4701 METAL MILM RESISTOR 4.7K JACK5065 YKB21-5103A3.5F JACK

33、WITH SWITCH JACK4065 YKB21-5111A3.5F JACK WITH SWITCH JACK3066 SY010-8P/KMODULAR JACK CP604068 B7B-PH-KSCONNECTOR POST CPM100068 S2B-PH-KSCONNECTOR POST CPM103068 S4B-PH-KSCONNECTOR POST 501 X-1302PCB ASSY (FRONT) XT101023 CSTLS10MOG53-BOCERAMIC RESONATOR IC102031 AT24C16A10PU-2.7IC IC101031 CXP8283

34、2-346QIC Q101032 TC536-FGTRANSISTOR D101-108034 T1N4148-86DIODE FL101035 SVR12MM18FL TUBE C112041 TUTES1H220-7TFELECTROLYTIC CAPACITOR 50V22uF C101-108043 TC50V101-ACERAMIC CAPACITOR 100PF C118043 TC50V102-ACERAMIC CAPACITOR 1000PF C109,113,116043 TC50V104-ACERAMIC CAPACITOR 0.1uF C110,111043 TC50V4

35、73-ACERAMIC CAPACITOR 0.047uF C117043 TC50V821-ACERAMIC CAPACITOR 820PF R136,152-159,160054 TMF16-1002METAL FILM RESISTOR 10K R137-143,145054 TMF16-1201METAL FILM RESISTOR 1.2K R150,151054 TMF16-2R20METAL FILM RESISTOR 2.2R R144,146-149054 TMF16-4702METAL FILM RESISTOR 47K SW101-126061 C-4679A01TACT

36、 SWITCH FPC201068 00-8370-217FPC WIRE CONNECTOR 21P CN103068 C-4692A06PH/SAN W/WIRE L=80 CN102068 C-4692A26PH/SAN W/WIRE L=200 CN101068 C-4692A29PH/SAN W/WIRE L=300 011 FP-537-BBLACK PANEL ASSY 011 FP-537-SSILVER PANEL ASSY 015 RP-387PRINTED REAR CHASSIS 019 4TSH-19#2PLASTIC FOOT 50F 021 RLA145A00AM

37、 LOOP ANTENNA TF201022 T-1065N01POWER TRANSFORMER 034 SEL1124RLED (RED) 1X5 034 SEL1E24WLED (BLUE) 1X5 069 C-4629A01AC INLET 072 4TR-24893.5MM PLUG SHIELD CORD 072 4TR-2875RCA PIN CORD 072 4TR-3228T TYPE ANTENNA 072 C-4621A03AC CORD SET for USA 072 C-4622A02AC CORD SET for AUSTRALIA 072 C-4623A02AC

38、CORD SET for UK 072 C-4624A03AC CORD SET for CEE 016 X-1302B00 PCB ASSY OTHERS 6 Parts List 5/5RT-1080-1 SYMBOLPARTS NO.DESCRIPTION 081 TN3-09B00INSIDE CARTON 081 ZE-204ETHAFORM MOULDING 082 OMRT-1080-2OWNERS MANUAL (EFGISD) 092 RR-T92 / RR-T93REMOTE UNIT 7 RT1080/ -1 SYMBOLPARTSDESCRIPTION 011 FP-5

39、37-BBLACK PANEL ASSY 011 FP-537-SSILVER PANEL ASSY 011 TF3-01A00H/S PANEL H80 012 RV4-09A00PUSH BUTTON 14F (BLK) 012 RV4-09A01PUSH 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 TN3-07

40、A00TACT BUTTON 2KEY(BLK) 012 TN3-07A01TACT BUTTON 2KEY(SLV) 034 SEL1124RLED (RED) 1X5 034 SEL1E24WLED (BLU) 1X5 Addendum List for Black and Silver 3 1 2 Panel Assy is included: Panel Window Side Cap Knob Ring Tact buttons LED 8 Adjustment I FM * Necessary measurement equipment RDS/STEREO Multiplexer

41、 1 unit FM/AM Signal Generator 1 unit Audio Signal Analyzer 1 unit Oscilloscope 1 unit Digital Volt Meter (DVM) 1 unit (A) Center adjust RDS/STEREO Multiplexer Setting MODE : MONO Audio Frequency : 1KHz FM Signal Generator Setting Deviation : 75KHz Radio Frequency : 98.0MHz Output Level : 66dB RT108

42、0 Setting FM Frequency : 98.0MHz Antenna Selection : A FM MODE : MONO IF MODE : WIDE q Turn FM Signal Generator Modulation on w Connect DVM (+)(-) terminals to both ends of resistor R282 and measure the volt. e Make this measured volt 0 by adjusting TL201(FM-DET-A Coil). (The adjustment should be wi

43、thin 2mV) r After this adjustment, measure THD(Total Harmonic Distortion) with Audio Signal Generator. t Adjust THD to minimum point with TL202(FM-DET-B Coil). (THD should be within 0.5%) Oscilloscope Monitor Audio Signal Analyzer L-CH (or R-CH) Jack 2Ant-B (ANT 201) Ant-A (ANT 200) FM Signal Genera

44、tor Stereo Multiplexer DVM (+) (-) IC 203 BACK FRONT (FM-DET-B) TL 202 TL 201 (FM-DET-A) R 282 9 (B) Channel Separation adjust RDS/STEREO Multiplexer Setting MODE : STEREO (ONLY L-CH Signal OUT) Audio Frequency : 1KHz FM Signal Generator Setting Deviation : 75KHz Radio Frequency : 98.0MHz Output Lev

45、el : 66dB RT1080 Setting FM Frequency : 98.0MHz Antenna Selection : A FM MODE : STEREO IF MODE : WIDE q Turn FM Signal Generator Modulation on after modulating only L-CH at STEREO Multiplexer. w Confirm if STEREO indicator is turned ON on the display in the WIDE MODE. e Measure output level via Audi

46、o Signal Analyzer and make the level as standard. r Turn FM Signal Generator Modulation on after modulating only R-CH at STEREO Multiplexer. t Measure output level via Audio Signal Analyzer (measure per a dB) y Adjust output level to minimum position with VR204 (WIDE MODE CH-SEPA. ADJ.). (lower than

47、 -40dB) u Change RT1080 IF MODE to NARROW. i Repeat the above qt o Adjust output level to minimum point with VR205(NARROW MODE CH-SEPA. ADJ). (lower than -38dB) Oscilloscope Monitor Audio Signal Analyzer L-CH (or R-CH OPEN) Jack 2Ant-B (ANT 201) Ant-A (ANT 200) Signal Generator Stereo Multiplexer VR

48、 204 (Wide) VR 205 (Narrow) IC 204 BACK FRONT 10 (C) TUNED Level adjust RDS/STEREO Multiplexer Setting MODE : STEREO Audio Frequency : 1KHz FM Signal Generator Setting Deviation : 75KHz Radio Frequency : 98.0MHz Output Level : 26dB RT1080 Setting FM Frequency : 98.0MHz Antenna Selection : A FM MODE

49、: STEREO IF MODE : WIDE q Turn FM Signal Generator Modulation ON (confirm if output level is 26dB) w measure volt while connecting DVM (-) terminal to GND (or Chassis) & connecting (+) terminal to Jumper J615(S-METER). e Adjust volt to 1.2V with VR201 (FM-ADJ1). r Adjust VR206(FM-ADJ2) up to the moment where STERE

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