Rotel-RX975-rec-sm 电路图 维修手册.pdf

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1、Technical AM/FM STEREO RECEIVER Manual RX-975 Table of Contents Specification.2 Wiring Diagram.3 Disassembly Diagram.4 Disassembly Diagram List.5 Parts List.6-14 Chassis Layout.15 Adjustment.16-17 PCB Assembly.18-20 Schematic Diagram.21-26 THE ROTEL CO., LTD. SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBU

2、YA-KU, TOKYO 150-0045, JAPAN Serial No. Beginning R ROTEL Quality uncompromised Y-319A-99092C/R-R RadioFans.CN 收音机爱 好者资料库 Specification Audio Continuous Amplifier Power: 100 watts/channel (20-20 kHz, 0.05%, 8ohms) Total Harmonic Distortion: 0.05 % at rated power Intermoduration Distortion (60 Hz : 7

3、 kHz): 120 mV Preamplifier Output Voltage: 1.1 V Input Sensitivity / Impedance: Line Level: 200 mV / 47kohms Phono: 3.1 mV / 47 kohms Tone Controls ( Bass / Treble): 8 dB at 100Hz /10 kHz Video Frequency Response: 3 Hz-10 MHz, 3dB Signal to Noise Ratio: 92 dB Input Impedance: 75kohms Output Level: 1

4、 volt FM Tuner Usable Sensitivity: 14.2 dBf 50 dB Quieting Sensitivity: 20.2 dBf (mono) 45.3dBf (stereo) Signal to Noise Ratio (at 65 dBf): 70 dBf (mono) 65 dBf (stereo) Harmonic Distortion (at 65 dBf): 0.3% (mono) 0.5% (stereo) Frequency Response: 30 Hz- 14kHz, 1.5dB Capture Ratio: 2.0 dB Alternati

5、ve Channel Selectivity 47 dB ( 400kHz) Spurious Response Ratio: 80 dB Image Response Ratio: 65 dB IF Response Ratio: 80 dB AM Suppression Ratio: 52 dB Stereo Separation (100Hz/ 1 kHz/ 10 kHz): 40 dB/ 45 dB/ 35 dB Output Level: 550 mV Antenna Input: 75 ohms unbalanced AM Tuner Sensitivity: 500 uV/m S

6、electivity: 25 dB Image Response Ratio: 35 dB Signal to Noise Ratio: 40 dB Output Level: 160 mV Antenna Input: Loop Antenna General Power Consumption: 350 watts Power Requirements (AC): 115Volts, 60 Hz (USA version) 230 Volts, 50 Hz (European version) Weight: 11.5 Kg / 25.4 lb. Dimensions (W x H x D

7、): 450 x 158 x 400 mm 173/4” x 61/4” x 153/4” 2 RadioFans.CN 收音机爱 好者资料库 Wiring Diagram RadioFans.CN 收音机爱 好者资料库 3 Disassembly Diagram 4 Disassembly Diagram List 18553000211WINDOW DISPLAY. ACRYL 3.0t522168602114IC KIA7915P REG. 28545000211KNOB ROTARY, AL A6063S-T5532168602019IC KIA7815P REG. 385430002

8、11KNOB MAIN, AL A6063S-T5542028316100TRANSISTOR 2SC4833A-Y 48602000311FRONT PANEL, AL A6063S-T5552028016100TRANSISTOR 2SA1859A-Y 58535000110FILTER, ACRYL 1.0t562028416122TRANSISTOR 2SC3519A W/ACC 68545000311BEZEL RING, ABS BLACK572028116108TRANSISTOR 2SA1386A W/ACC 78521000110FRONT BODY, ABS BLACK58

9、2008622110TRANSISTOR 2SC4137 FOR BIAS 88545000110POWER BUTTON, ABS BLACK 98523000120SIDE CAP(RIGHT), ABS BLACK 108523000110SIDE CAP(LEFT), ABS BLACK 114628000110POWER SWITCH, TV-5 124438000210PHONE JACK 9P(GOLD) 136505000210PHONE BRAKET 0.6t 144658000110TACT SWITCH 152408000180REMOCON SENSOR CRV1M35

10、2-B 166515000110HOLDER FIP, ABS BLACK 172328000304FIP SVR-12MM18(35S/12G) 183218000210VR ROTARY, ENCODER 193218000110VR MAIN, ENCODER 207502000210POWER HEAT SINK, AL A6063S-T5 216505000110BRAKET HEAT SINK, SECC1.0t 22436102101535ASSY POSISTOR 236133100110FOOT, ABS BLACK 246715000110BUMPON 2561216001

11、10MAIN CHASSIS, SECC1.2t 266515000210SPACER PCB, ABS BLACK 276715000410SPONGE, 80 x20 x9t 286528000210CLAMP WIRE 296122000110TOP COVER, VCM 0.95t 306715000210SPONGE, 260X20X1t 316715000510SPONGE, 90 x40 x12t 322828000067POWER TRANS(022 T-1068N01) 336122600110FRAME T/F, SECC 1.0t 347505000210REG TR H

12、EAT SINK(24X30), AL 354438101120RCA JACK 4P(WR,WR) 364438300110JACK RCA(MINI) 374448000110AC OUTLET 382828000037STANDBY TRANS(120V/60Hz) 394408100910SPEAKER TERMINAL 8P(RBRB,RBRB) 404438100720RCA JACK 1P(Y), VIDEO 414438100520RCA JACK 3P(Y), VIDEO 424438100320RCA JACK 6P(WWW,RRR) 434438100120RCA JAC

13、K 2P(W,R) 444438100220RCA JACK 4P(WW,RR) 454408000310ANT TERMINAL(SCREW) 466102000211BACK CHASSIS, SECC1.0t 474448000310AC INNET 484308000410INNET CORD AC POWER 494408200110TERMINAL G.N.D 504428000110JUMPER PLUG 517505000110REG TR HEAT SINK(15X30), AL NO.PARTS NO.DESCRIPTIONNO.PARTS NO.DESCRIPTION 5

14、 Parts List PART NO.DESCRIPTIONSYMBOL NO. AMP PCB 4002001200 ASSEMBLY 4002001200Assembled PCB 2008207101TRANSISTOR 2SA1360(O/Y)QL207,QR207 2008607106TRANSISTOR 2SC3423(O/Y)QL209,QR209 2028016100TRANSISTOR 2SA1859A-YQL212,QR212 2028316100TRANSISTOR 2SC4883A-YQL211,QR211 2648601470COIL INDUCTOR 0.5UHL

15、L201,LR201 3049259573RES WW 0.25 2W JRL235,RL245-247,RR235,RR245-247 3479347181CAP E SG 470UF/63VCL208,CL209,CR208,CR209 436502102167 CTJ 0210 201,210 DL #18 P7.92CN203 436502252166 CTJ 0225 201,210 DL #18 P3.96CN202 436502302166 CTJ 0230 201,210 DL #18 P3.96CN201 4428502526CNT PLUG ST MO 5267-02CP2

16、04,CP602 4428505526CNT PLUG ST MO 5267-05CP201 7505000110H/SINK REG TR 15X30 2058322101DIODE 1N4148D206,DL201,DL202,DR201,DR202 2208206104TRANSISTOR KTA1268(GR/BL) Q,Q,Q,Q,Q,Q 5 2208206105TRANSISTOR KTA1266YQ218,QL203,QL204,QR203,QR204 2208606104TRANSISTOR KTC3198Y-ATQ219,Q220,QL217,QR217 2208606108

17、TRANSISTOR KTC3200(GR/BL)QL206,QL208,QR206,QR208 2238006104TRANSISTOR KRC107MQ221 2258128002DIODE 1N4004DL203,DL204,DR203,DR204 2258599919DIODE ZENER T-72 UZ9V1ZD201 3029100470RES MF 10 1W JRL243,RR243 3029102970RES MF 1K 1/8W JR249,RL201,RR201 3029103970RES MF 10K 1/8W JRL210,RR210 3029104970RES MF

18、 100K1/8W JR246 3029122970RES MF 1K2 1/8W JRL223,RR223 3029150970RES MF 15 1/8W JRL203,RL204,RR203,RR204 3029151970RES MF 150 1/8W JRL209,RR209 3029152970RES MF 1K5 1/8W JR252,RL212,RR212 3029154970RES MF 150K 1/8W JR253 3029222970RES MF 2K2 1/8W JRL237-240,RR237-240 3029223970RES MF 22K 1/8W JRL221

19、,RL222,RR221,RR222 3029243970RES MF 24K 1/8W JRL242,RR242 3029332970RES MF 3K3 1/8W JR248 3029333970RES MF 33K 1/8W J , 9 3029339970RES MF 3R3 1/8W JRL231-234,RR231-234 3029392970RES MF 3K9 1/8W JRL225,RR225 3029470470RES MF 47 1W JRL227,RL228,RR227,RR228 3029471970RES MF 470 1/8W JRL224,RR224 30294

20、72970RES MF 4K7 1/8W JRL217,RR217 3029561970RES MF 560 1/8W J RL213-216,RL218-219,RR213-216,RR218- 219 3029680970RES MF 68 1/8W JRL208,RR208 3029681970RES MF 680 1/8W JRL205,RL241,RR205,RR241 ? 6 Parts List PART NO.DESCRIPTIONSYMBOL NO. 3029682970RES MF 6K8 1/8W JR250,RL244,RR244 3029683970RES MF 68

21、K 1/8W JR247 3029751970RES MF 750 1/8W JRL206,RL207,RR206,RR207 3029820970RES MF 82 1/8W J , 0 3479310071CAP E SG 10uF/50VCL210,CL216,CR210,CR216 3479310971CAP E SG 1uF/50VC218 3479310991CAP E SG 1UF/100VCR212,CR213 3479322031CAP E SG 22UF/16VCL205,CR205 3479333061CAP E SG 33UF/35VCL204,CR204 347934

22、7111CAP E SG 470UF/6.3VC219,CL207,CR207 3479347971CAP E SG 4.7uF/50VCL201,CR201,CL211,CR211 3519033935CAP C AXIAL 3.3PF/50V JCL206,CR206 3519680935CAP C AXIAL 68PF/50V JCL202,CR202 3519681935CAP C AXIAL 680PF/50V JCL203,CR203 3679104250CAP MYLAR 0.1UF/250V JCL214,CR214 FRONT PCB 4002001000 ASSEMBLY

23、4002001000Assembled PCB 2138322102IC CPU CXP82832-180Q RX975U601 2328000304FIP SVR-12MM18(35S/12G)FL601 2408000180REMOCON SENSOR CRV1M352-BRMC1 3218000110VR ENCODER EC16B243040F 3218000210VR ENCODER EC16B242040A 3439210415CAP BACK-UP 0.1F/5.5VC614 3938124010RESONATOR CST10.0MTW-TF01XT601 43610223353

24、5 CTM 0223 5263,5394 DL #26 P2.5CN602 436210433524 CTG 1043 S04,T04 DL #26 P2.0CN856 4428617265CNT FPC PLUG EL AN 00-8370-177CP601 2058322101DIODE 1N4148D601-610,618-620 2208606104TRANSISTOR KTC3198Y-ATQ601-603 2238006104TRANSISTOR KRC107MQ604,605 2371140711LED SLR56VR3FLD614-616 3029101970RES MF 10

25、0 1/8W JR628 3029102970RES MF 1K 1/8W JR601-610,644-647 3029103970RES MF 10K 1/8W JR617,623,624,626,634-641 3029104970RES MF 100K1/8W JR622 3029331970RES MF 330 1/8W JR612,614,616,625 3029333970RES MF 33K 1/8W JR618 3029472970RES MF 4K7 1/8W JR611,613,615,619,627,629,642,643 3029473970RES MF 47K 1/8

26、W JR630-633 3029479970RES MF 4R7 1/8W JR620-621 3479322871CAP E SG 0.22UF/50VC616 3479333971CAP E SG 3.3UF/50VC615 3479347971CAP E SG 4.7uF/50VC612 3519101935CAP C AXIAL 100PF/50V JC601-609,623,624 ? 7 Parts List PART NO.DESCRIPTIONSYMBOL NO. 3519103915CAP C AXIAL 0.01UF/16V JC611,613 3519473935CAP

27、C AXIAL 0.047UF/50V JC617,618 3519821935CAP C AXIAL 820PF/50V JC619-622,625,626 4658000110SW TACT SKHVBED010S601-604,609-610,612-633 HEAD PHONE PCB 4002001050 ASSEMBLY 4002001050Assembled PCB 3029471570RES MF 470 2W JR854-855 436204503524 CTG 0450 S04,T04 DL #26 P2.0CN855 4438000210JACK PHONE 9P G 3

28、029223970RES MF 22K 1/8W JR852-853 3519561935CAP C AXIAL 560PF/50V JC852-853 POWER PCB 4002001020 ASSEMBLY 4002001020Assembled PCB 2168602105IC KIA7805P REG.U801 3419510241CAP E SG 1000UF/25VC807 436203153524 CTG 0315 S03,T03 DL #26 P2.0CN802 436204103524 CTG 0410 S04,T04 DL #26 P2.0CN803 4428504576

29、CNT PLUG ST JST B04B-EH-ACP801 4428510416CNT PLUG ST GIL-S-10P-S2T2-EFCP603 2058322101DIODE 1N4148D803,808,810 2208206105TRANSISTOR KTA1266YQ801 2208606104TRANSISTOR KTC3198Y-ATQ802-804 2258128002DIODE 1N4004D804-807 2258599300DIODE ZENER T-72 UZ30VD802 2258599439DIODE ZENER T-72 UZ4V3D809 225859991

30、9DIODE ZENER T-72 UZ9V1D801 3029102970RES MF 1K 1/8W JR801 3029103970RES MF 10K 1/8W JR802 3029332970RES MF 3K3 1/8W JR804-806 3029470470RES MF 47 1W JR808 3029470970RES MF 47 1/8W JR809 3029472970RES MF 4K7 1/8W JR810-811 3029560970RES MF 56 1/8W JR803 3479310071CAP E SG 10uF/50VC801 3479310971CAP

31、E SG 1uF/50VC808-809 3479347071CAP E SG 47UF/50VC802 3519104935CAP C AXIAL 0.1UF/50V JC810,C803 3519473935CAP C AXIAL 0.047UF/50V JC804-806,811 POWER SWITCH PCB 4002001060 ASSEMBLY 4002001060Assembled PCB 3549472109CAP C 0.0047UF/400V ACC854 436502402167 CTJ 0240 201,210 DL #18 P7.92CN852 ? 8 Parts

32、List PART NO.DESCRIPTIONSYMBOL NO. 4628000110SW PWR SDDLB15700 SPEAKER PCB 4002001040 ASSEMBLY 4002001040Assembled PCB 3029100570RES MF 10 2W JR451-452 4408100910TERMINAL SPK 8P(RBRB,RBRB) 4428502646CNT PLUG ST JE202A-1 T-2 P3.96CT452,453 4428503416CNT PLUG ST GIL-S-3P-S2T2-EFCP802 4428503646CNT PLU

33、G ST JE202A-1 T-3 P3.96CT451 4428504416CNT PLUG ST GIL-S-4P-S2T2-EFCP855 5528053001RELAY DH24D2-OT(M)RLY451,452 2258128002DIODE 1N4004D451-452 3679472120CAP MYLAR 0.0047UF100V JC453-456 3679473120CAP MYLAR 0.047UF/100V JC451-452 STANDBY PCB 4002001010 ASSEMBLY 4002001010Assembled PCB 2648701170FILTE

34、R TR25T852 2828000037T/F STANDBY RSX965(120V/60Hz)T851 3549472109CAP C 0.0047UF/400V ACC851 4428502726CNT PLUG ST MO 35328-0210 P7.92CP853 4428502746CNT PLUG ST JE202B-1 T-2(3-2) P7.92CP852 4428503746CNT PLUG ST JE202B-1 T-3(5-2,4) P7.9CP851 4428504416CNT PLUG ST GIL-S-4P-S2T2-EFCP803 4448000110AC O

35、UTLET(A?),CCT1304-0212 5508101431FUSE 51S 315MA/250VF851 5508102031FUSE 51S 1A/250VF853 5508103031FUSE 51S 5A/250VF852 5528001640RELAY G5PA-1 DC12VRLY851 2258128002DIODE 1N4004D851 3029335380RES MF 3M3 1/2W J ERCR851 VIDEO PCB 4002001030 ASSEMBLY 4002001030Assembled PCB 2108499133IC MC14577U402 2168

36、017141IC LC7824 ANALOG SWICHU401 4428807464CNT HOUSING EL 20-8283-007CB401 4438100520JACK RCA 3P(Y) 4438100720JACK RCA 1P(Y) 2238422100TRANSISTOR DTC323TSTPQ401 3029102970RES MF 1K 1/8W JR410-412 3029470970RES MF 47 1/8W JR417-423 3029471970RES MF 470 1/8W JR413-413,424 3029750970RES MF 75 1/8W JR40

37、1-407 3479310071CAP E SG 10uF/50VC417-423,C414-415 ? 9 Parts List PART NO.DESCRIPTIONSYMBOL NO. 3479347031CAP E SG 47UF/16VC404,409,411,413 3479347121CAP E SG 470UF/10VC401,416 3519101935CAP C AXIAL 100PF/50V JC405-407 3519103915CAP C AXIAL 0.01UF/16V JC403,C408,410,412 INPUT AUDIO PCB 4002000400 AS

38、SEMBLY 4002000400Assembled PCB 2168017132IC LC78211 ANALOG SWITCHU302 2168220135IC NJM5532D DUAL OPAMPU301,303 4428807464CNT HOUSING EL 20-8283-007CP302 4428808464CNT HOUSING EL 20-8283-008CP301 4438100120JACK RCA 2P(W,R)RCA301 4438100220JACK RCA 4P(WW,RR)RCA302 4438100320JACK RCA 6P(WWW,RRR)RCA303

39、2058322101DIODE 1N4148D301 3029101970RES MF 100 1/8W JRL/R311-315,326,330 3029102970RES MF 1K 1/8W JR319-321,RL/R301 3029103970RES MF 10K 1/8W JRL/R328 3029104970RES MF 100K1/8W JR318,RL/R308,327,329 3029221970RES MF 220 1/8W JR309,310,316,317,322,323 3029433970RES MF 43K 1/8W JRL/R305 3029561970RES

40、 MF 560 1/8W JRL/R307 3029564970RES MF 560K 1/8W JRL/R304 3029821970RES MF 820 1/8W JRL/R306 3029913970RES MF 91K 1/8W JRL/R302,303 3479310971CAP E SG 1uF/50VC323 3479322871CAP E SG 0.22UF/50VCL/R307 3479333061CAP E SG 33UF/35VCL/R309 3479347041CAP E SG 47uF/25VC309,310,324,326-328 3479347971CAP E S

41、G 4.7uF/50VCL/R303,330,333 3519101935CAP C AXIAL 100PF/50V JC325,CL/R301,302,313-322,331-332 3679182120CAP MYLAR 0.0018UF/100V JCL/CR305,CL/CR308 3679222120CAP MYLAR 0.0022UF/100V JCL/R304 3679562120CAP MYLAR 0.0056UF/100V JCL/R306 INPUT VIDEO PCB 4002000410 ASSEMBLY 4002000410Assembled PCB 21380011

42、15IC MULTIFLEX BU4053BCU352 2168017132IC LC78211 ANALOG SWITCHU351 4428809464CNT HOUSING EL 20-8283-009CP351 4438100320JACK RCA 6P(WWW,RRR)RCA351-2 2058322101DIODE 1N4148D351 3029101970RES MF 100 1/8W JRL/R350-355 3029102970RES MF 1K 1/8W JR362-364 3029104970RES MF 100K1/8W JR360,RL/R366 ? 10 Parts

43、List PART NO.DESCRIPTIONSYMBOL NO. 3029221970RES MF 220 1/8W JR361,365, 3029332970RES MF 3K3 1/8W JR356-359 3479310971CAP E SG 1uF/50VC366 3479347041CAP E SG 47uF/25VC363-365,367 3479347971CAP E SG 4.7uF/50VCL/R362 3519101935CAP C AXIAL 100PF/50V JC368,CL/R350-361 MAIN PCB 4002001100 ASSEMBLY 400200

44、1100Assembled PCB 2058100139DOIDE BRIDGE KBPC2504W-FDB101 2138007120IC TC9459F ELECT VOLU108 2138007130IC TC9184P ELECT TONEU105 2168220135IC NJM5532D DUAL OPAMPU107 2168602109IC KIA7815P REG.U102 2168602114IC KIA7915P REG.U103 2408000136OPTO. COUPLER LTV-817U101 3409333261CAP E SG 3300UF/35VC103,C1

45、04 3419512381CAP E AM 12000UF/80VC101,C102 436105409035 CTM 0540 5263,5394 DS #26 P2.5W201 436503252166 CTJ 0325 201,210 DL #18 P3.96CN451 4428502746CNT PLUG ST JE202B-1 T-2(3-2) P7.92CP203 4428503576CNT PLUG ST JST B03B-EH-ACP204 4428503746CNT PLUG ST JE202B-1 T-3(5-2,4) P7.9CP102 4428617266CNT FPC

46、 PLUG EL ST 00-8370-171W601 4428807466CNT PLUG EL 00-8283-0712W401,W302 4428808466CNT PLUG EL 00-8283-0812W301 4428809466CNT PLUG EL 00-8283-0912W351 4428810466CNT PLUG EL 00-8283-1012W701 4438101120JACK RCA 4P(WR,WR) 4438300110JACK RCA YKB21-5103A 5508102031FUSE 51S 1A/250VF101,F102 7505000210H/SIN

47、K REG TR(24X30) 2208206105TRANSISTOR KTA1266YQ106 2208606104TRANSISTOR KTC3198Y-ATQ104,Q105 2238006103TRANSISTOR KRA107MQ103 2238422100TRANSISTOR DTC323TSTPQ101,Q102 2258128002DIODE 1N4004D101-D104 2258599270DIODE ZENER T-72 UZ27VZD103 2258599569DIODE ZENER T-72 UZ5V6ZD104,ZD105 3029101970RES MF 100

48、 1/8W JR107,R108,R129,R130 3029102970RES MF 1K 1/8W JR104,R109-R110,R113-R118,R151,R152 3029104970RES MF 100K1/8W JR133,R134 3029122970RES MF 1K2 1/8W JR149,R150 3029221970RES MF 220 1/8W JR106,R111,R112,R119,R120 3029273970RES MF 27K 1/8W JR145,R146 ? 11 Parts List PART NO.DESCRIPTIONSYMBOL NO. 302

49、9393970RES MF 39K 1/8W JR139,R140 3029471970RES MF 470 1/8W JR131,R132 3029472970RES MF 4K7 1/8W JR103,R105,R143,R144 3029474970RES MF 470K 1/8W JR135,R136 3029562970RES MF 5K6 1/8W JR147,R148 3029564970RES MF 560K 1/8W JR141,R142 3029823970RES MF 82K 1/8W JR137,R138 3479310071CAP E SG 10uF/50V C119,C120,C129,C130,C131,C143,C144, C161,C162 3479310971CAP E SG 1uF/50VC117,C118,C149,C150 3479347041CAP E SG 47uF/25