Sansui-H1406-pr-sm 维修电路原理图.pdf

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1、SERVICE MANUALMODEL: H1406CAUTION: Before servicing the chassis, read the “Important service safety information” section on page 2 of this manual. PORTABLE CD/MP3 RADIO CASSETTE RECORDERMAJOR SPECIFICATION CONTENTS RADIO AM FM IMPORTANT SERVICE SAFETY- 1Frequency Range5401610KHz64108MHzREPLACEMENT P

2、ARTS LIST-213IF 465KHz 10.7MHz ALIGNMENT -13 Antenna Ferrite Bar 75? Telescope Antenna SCHEMATIC DIAGRAM - 14 P.C.Boand -15-17 POWER SUPPLY Exploded View-18 AC 230V 50Hz Safety Precaution -19 DC 12V UM-1 / R20 / Size: “D” 1.5V x 8 Batteries Performance Specification - 2025 SPEAKER 8 ?Channel x 2 AUD

3、IO POWER OUTPUT 2.5W / Channel x 2 10%THDSERVICE PUBLICATION C o n v . F r o l o v?RadioFans.CN 收音机爱 好者资料库PART LISTItemPart NOQtyQTY.PURPOSE1IC:SP 211112UTC 822713KA 780814KA 780515AN 731216LCD DEVICE PCB IC HT1621B ?CAP: 22K OHM?17CAP.126PF/20PF?LA-126E20D-12TB?18I.F.:PINK?7mm?7T19RED?7mm?100?7T110

4、YELLOW?7mm?157?15T111TRIMMER 10.7MHz(RED?112465KHz 113PCB?KW-89 VCD MAIN(V2.04)114KW-89 VCD PECTIFER (V2.04)115KW-89 VCD PREAMP (V2.04)116KW-89VCD PHONES.JACK117KW-89 MP3 KEY 118SWITCH:FUNCTION: SS 43 D06M1318C19BRAND: SS43D06M13120RECORD: PS6P2T121TACT: 5mm622DEES?PS-22E06123CD DOOR:124FUSE HOLDER:

5、225FUSE:5x20mm 126FERRITE CORE?25mmx15mmx10mm1TRANSFORMER WIRE STEP ONE X127FERRITE CORE?18mmx10mmx6mm1TRANSFORMER WIRE STEP TWO X128FERRITE CHOKE CORE ?9mmx6mm129MAGNETIC INDUCTOR?15uH3HEADPHONE JACK PCB30LCD DISPLAY:MP3 131VOLUME POTENTIOMETER1615G12 A1 L=25MM132HEADPHONE JAC 3507-202133LED:?3mm G

6、REEN L=19MM134?5mm FLAT BLUE LIGHT L=30MM1DescriptionMODEL: H-1406? ? ?RadioFans.CN 收音机爱 好者资料库MODEL: H-140635RECEIVER?5V?136DIDOE:IN 4148437IN 4001338IN 53926393.9V ZENER DIDOE1406.8V ZENER DIDOE141TRANSISTOR? 9014 C3428050 C143TRANSISTOR? 772B?NEC?144FM COIL:?0.75 5mm 21/2T145?0.75 5mm 31/2T246AM C

7、OIL:110?20T?3+1? L=125mm147FERRITE BAR BRACKET: ?10 x25mm248FERRITE BAR:?10 x60mm149CERAMIC PVC CAP.:NPO503pf15122pf15225pf25330pf354150pf155CERAMIC PVC CAP:(+/-10%)56102pf157103(0.01uf)158203(0.02uf)9MP3 PCB x1 pc59104(0.1uf)660153(0.015uf)261222(0.0022uf)462333(0.033uf)263CERAMIC CAP:(+/-10%)332(0

8、.0033uf)264ELECTROLYTIC CAP.:(+/-10%)650.22uf/50v?5mmx11.5mm)1661uf/50v?5mmx11.5mm)3673.3uf/50v?5mmx11.5mm)2684.7uf/50v?5mmx11.5mm)66910uf/25v?5mmx11.5mm)37047uf/16v?5mmx11.5mm)571ELECTROLYTIC CAP:(+/-20%)72100uf/16v?6mmx11.5mm)4? ? ?MODEL: H-140673220uf/16v?6mmx12.5mm)374220uf/25v?8mmx12.5mm)1MOTOR

9、 X 1751000uf/10v?8mmx13.5mm)3761000uf/25v?10mmx17.5mm)2772200uf/25v?13mmx21.5mm)178RESISTOR 1/4:(+/-10%)791 OHM28010 OHM4TWEETER X28115 OHM28233 OHM18382 OHM184220 OHM285330 OHM286390 OHM187820 OHM1881K OHM4892.2K OHM4902.7K OHM2913.3K OHM1923.9K OHM1934.7K OHM5945.6K OHM2956.8K OHM29610K OHM29712K

10、OHM29815K OHM19918K OHM210022K OHM410139K OHM31022.2M OHM1103RESISTOR 1/8:(+220 OHM21041.5K OHM210568K OHM2106HEADER :(2.0mm)1072 PIN11083PIN11094 PIN11105 PIN1? ? ?MODEL: H-14061117PIN1112HEADER:(2.54mm)11311PIN1114SINGAL HOUSING WIRE?2.0mm)1151 HSG 5PIN, WIRE: L=200MM1HEADPHONE JACK PCB X11161 HSG

11、 7PIN, WIRE:L=220MM1FRONT PCB X1117SINGAL HOUSING WIRE?2.0mm) 26#1181 HSG 2PIN W/ WIRE GREEN? RED L=120MM1CD DOOR SWITCH x11191 HSG 4PIN W/ WIRE BLACK?REDL=160MM BLACK?GREEN L=460MM1SPx11201 HSG W/ WIRE 3PIN ORANGEBLACK L=160MM RED L=330MM1MOTOR X 11211 HSG W/ WIRE 2 PIN RED?BLACK L=250MM1POWER SUPP

12、LY X1 122STEREO HEAD WIR DOUBLE 3PIN SHIELD CABLE L=150MM?1.8M19WIRE1231242PIN RED?BLACK L=80MM1ZENER POWER PCB 8Vx1 1252PIN BROWN , RED L=80MM1ZENER POWER PCB 5Vx1 1261271 HSG W/ WIRE 6PIN YELLOW?RED?BLUE,BROWN?GREEN?WHITEL=280MM1DISPLAY PCB X 11281291 HSG W/ WIRE 7PIN 5WIRE BROWN ?GREEN?YELLOW?RED

13、?BLUE L=220MM1CD KEY PCB X 1130DOUBLE HOUSING WIRE?2.0mm) 28#131REVESEDDOUBLE HSG 6PIN W/ WIRE L=60mm1CD DECK X 11321 HSG SHIELD CABLE(2.5mm)?1.8mm)1333PIN L=130MM1MP3 PCB x1 pc134CONNECTOR PIN?1.0mm)135 SAME WAY:16 PIN CD LENS FLAT CABLE L=150MM1CD DECKx1136WIRE?26#RED 120MM1DC“+”? AC SOCKET x1137B

14、LACK 100MM1DC“-”TO POWER PCBx1138GREEN 100MM2AC SOCKET TO POWER PCB x1 FLOW WIREx1139GREEN 200MM1FM ANTEENAx1 140RED 220MM1MP3 PCB POWER SUPPLY(+?FLOW WIREx1141BLACK 280MM1MP3 PCB POWER SUPPLY?-?FLOW WIREx1142BLACK 60MM1BLUE LIGHT X 1143GREEN 60MM1BLUE LIGHT X 1144RED 180MM1MOTOR TO CD DECK SWITCH“+

15、”x1145WIRE?28#BLACK 50MM1DISLPAY DEVICE PCBx1146RED 50MM1DISLPAY DEVICE PCBx11 HSG W/ WIRE 28#1 HSG W/ WIRE26#1HSG W/ WIRE 28#? ? ?MODEL: H-1406147GREEN 50MM1DISLPAY DEVICE PCBx1148RED 80MM1FM ST LIGHT WIREx1149GREEN 80MM1FM ST LIGHT WIREx1150BLACK 120MM2TWEETER-x2151RED 120MM2TWEETER+x2152SCREW:MS/

16、PH 2.6x51PVC GEAR x1153TA/PH2x103CD DOOR SWITCH X1CASSETTE DOOR GEAR HOLDERrx2154TA/PH 3x166BOTTOM CABINETx6155MS/BH 3x81FM ANTENNA x1 156TA/PH 3x817PCB HOLDER x2 TUNING HOLDERx3 PCBx6POWER PCBx2 MPEG BOARDx4157TA/PH 2x61MAGNET HOLDER X 1158TA/PH 3x106CD DECKx4 AC JACK2159TA/kH 3x104 CD BRACKETx4160

17、MS/KH 2.6x42PVCx2161TA/WH 2.6x104CD DECKx4162TA/PH3x121PCB HOLDERx1163TA/PH 2.6x87 FRONT PCB x3 CD DISPLAY PCBx4164PST2x33 FRONT PCB BRACKETx3165MS/PH 3x627808x1 7805x1166TA/WH 3x252TRANSFORMER X 2167TA/WH 3x1011SPx8 CD DOOR GEAR HOLDERx1 HEADPHONE JACK PCBx2168AC SOCKETVDE APPROVAL1169SPEAKER?8 OHM

18、3W ?45 3.5 W/ SILVER CAP2V-10170BUZZER?20MM2171TRANSFORMER? EI 48x24 13V 230V1172SPEAKER GRILL “L” SILVER?877C?1173“R” SILVER?877C?1174SPRING:CASSETTE DOOR SPRING KW-891175CD DOOR SPRING KW-891176+ PLATE V-101177- PLATE V-101178+- PLATE ?C?V-101179+- ?B?V-101180+- ?C?V-121181FM ANTENNA?V-10?1182FM H

19、OLD PLATE 6MM1183CASSETTE DECKMOTOR 12V STEREO HEAD L=30MM1184CD DECK?SAM SUNG B31V1? ? ?MODEL: H-1406185MAGNET?30 x16 THICK:5mm1186 CD DECK RUBBER FEET? RED TY-7172187GREEM TY-7172188RUBBER FEET?8.5x8.5x2.5MM4189CD-10VCD7805/7808 HEAT SINK11908227 HEAT SINK1191EYELET?2x412192TRANSFORMER DOUBLE INSU

20、LATION PLATE: KW-89MP31193PLASTIC?“A”SPEAKER CLIP2194“B”SPEAKER CLIP2195“C”SPEAKER CLIP2196“D”SPEAKER CLIP2197TWEETER2198FRONT CABINET1199BACK CABINET1200CASSETTE DOOR1201HANDLE1202HANDLE PLATE1203BATTERY DOOR1204CD DOOR1205CD HOLDER1206CASSETTE KNOB1SET207CD KNOB1SET208CASSETTE DOOR LENS1209RING FO

21、R TUNNING KNOB1210RING OF VOLUME KONB1211DIAL LENS1212DISPLAY LENS1213TUNNING KNOB1214FUNCTION KNOB1215VOLUME KNOB1216SPEAKER RING L1217SPEAKER RING R1218CASSETTE DOOR DECORATION PLATE1219DISPLAY LENS DECORATION PLATE1220DIAL POINTER1221BAND KNOB1222DIAL POINTER GEAR1? ? ?MODEL: H-1406223CASSETTE DO

22、OR GEAR1224CASSETTE DOOR GEAR HOLDER1225CD DOOR GEAR1226CD DOOR GEAR HOLER1227PCB BRACKER2228HEADPHONE JACK PCB HOLDER2229RECORDING PCB BRACKET1230MAGNET HOLDER1231MAGNET LOCK1232MAGNET COVER1233DUCT COVER?SAN SUNG?1234PACKING:POLYFOAM“L”1235POLYFOAM“R”1236GIFTBOX1237CARTON1238INSTRUCTION MANUAL1239

23、CLASS 1 LABEL1240WARNING LABEL1241LASER LABEL12421243FUSE LABEL1244RATING LABEL1245COLOR FILTER LABEL?29x20mm2246AC CORD VDE APPROVAL L=1.8M1247PVC BLACK1STICK AT DUAL SWITCHER WINDOW248CD PROTECTION CARD1249WIRE: ?0.5x50mm302501POLY BAG2511RC POLY BAG2521AC CORD POLY BAG2531 M POLY BAG254METAL WASH

24、ER OR PCB WASHER?3x12x1mm4CD DECKx4255FILBER WASHER: 3x14x1mm2HEADPHONE JACK PCBx2256REBOUND PLASTIC 14x10 x7mm1REMOTE CONTROL RECEIVER257OIL PLATE: ?2.5x40mm1AC SOCKET258OIL PLATE: ?2x10mm26259BELT?70 x900mm1260NYLON CABLE WIRE 80mm5SERIAL LABEL? ? ?MODEL:H-14061PCB?SPCA718 MP3 BOARD V1.0412IC? SAM

25、SUNG SIL9226X0113 SAMSUNG SIL9290X0114 KA9259 15 SUNPLUS SPCA718A16 2BE3L9J HCU0417 HYUNDAI HY57V161610D18 27C020(MP3 PROGRAMME)19HSG:(2.0mm) 2PIN110 6PIN211 7PIN112HSG:(2.5mm) 2PIN213 3PIN114HSG:(1.0mm) 16PIN115IC HSG HOLDER116ELECTROLYTIC CAP.:(?/?10%)?5.1mmx12mm)17 4.7UF/10V118 10UF/10V419 47UF/1

26、0V420 100UF/10V821CERAMIC CAP.: SMT (?/?10%)(0603)2222PF82333PF22439PF12582PF126390PF227470PF128680PF229 102(0.001UF)330 222(0.0022UF)331 103(0.01UF)632 333(0.033UF)233 683(0.068UF)234 104(0.1UF)2335CERAMIC CAP.: SMT (?/?10%)(0805)36 474(0.47UF)237 105(1UF)138RESISTOR:SMT (0603)390 OHM4404.7 OHM2411

27、0 OHM14233 OHM24382 OHM144100 OHM145220 OHM10? ? ?MODEL: H-1406461K OHM2474.7K OHM5488.2K OHM14910K OHM75012K OHM15115K OHM15218K OHM15322K OHM25433K OHM25539K OHM45647K OHM15768K OHM35882K OHM359100K OHM460120K OHM161270K OHM1621M OHM263COIL: 10uH164TRANSISTOR?IN4148165ZENER DIDOE:3.3V166ZENER DIDO

28、E:3.9V267TRANSISTOR? 805046890141699015170A733171CYSTRAL?16.93MHz172 27MHz11REMOTE CONTROL:2IC:PT 222113P.B.C:KW-89MP3 REMOTE HANDSET V1.0114INFRARED EMISSIVE TUBES:?5mm15TRANSISTOR:9014 C16CERAMIC FILTER455KHz 17CERAMIC CAP:200pf2810419ELECTROLYTIC 47uf/10v?5mmx11.5mm)110RESISTOR 1/8W:10 OHM111BATT

29、ERY PLATE“+”PLATE?1860?112“-”PLATE?1860?113+ -PLATE?1860?114REMOTE COTROL PLAST BOTTOM CABINET115FRONT CABINET116BATTERY DOOR117PVC PLATE?KW-89MP3?118REMOTE CONTROL KNOBS:?KW-89MP3?1? ? ?H1406 ALIGNMENT PROCEDURES AM IF. ALIGNMENT 1, Set the FUNCTION switch to “RADIO” position.2, Set the BAND switch

30、 to “AM” position. 3, Connect a SWEEPSCOPE OUTPUT to AM standard radiating loop antenna and match the direction for built-in ferrite bar of AM antenna. 4, Connect a SWEEPSCOPE INPUT to pin 13 or 14 of IC1 through a 1uf capacitor and GND. STEPSET SIGNAL SET DIAL ADJUST ADJUST FOR 1465KHz LOW-END OF B

31、AND T5( IFT,YELLOW) CENTER & MAXIMUM OUTPUT AM RF. ALIGNMENT 1, Connect a RF GENERATOR to the standard radiating loop antenna. 2, Connect a SCOPE and VTVM across the speaker output STEPSET SIGNAL SET DIAL ADJUST ADJUST FOR 1520KHzLOW-END OF BANDT2(AM OSC)MAXIMUM OUTPUT21620KHzHIGH-END OF BANDPVC3 (

32、AM OSC TRIMMER)MAXIMUM OUTPUT3 REPEAT STEP 1 & 2 TO MAXIMUM 4612KHzNEAR 612KHz L104(AM SENS COIL) MAXIMUM OUTPUT51404KHz NEAR 1404KHz PVC4 (AM ANT TRIMMER) MAXIMUM OUTPUT REPEAT STEP 4 & 5 TO MAXIMUM FM IF. ALIGNMENT 1, Set the BAND switch to “FM” position. 2, Connect a SWEEPSCOPE OUTPUT to pin 23 o

33、f IC1 through a 20pf capacitor and GND. 3, Connect a SWEEPSCOPE INPUT to pin 13 or 14 of IC1 through a 1uf capacitor and GND. STEPSET SIGNAL SET DIAL ADJUST ADJUST FOR 1 10.7MHz T6(FM DISCRI.,PINK)WITH 10.7MHz AT ZERO CROSSOVER & MAKE THE “S” CURVE TO FINER. 2REPEATSTEP 1 TO FINELFM RF. ALIGNMENT 1,

34、 Connect a RF GENERATOR to the terminal of FM telescope antenna and GND. 2, Connect a SCOPE and VTVM across the speaker output. STEPSET SIGNAL SET DIAL ADJUST ADJUST FOR 164MHzLOW-END OF BANDL3 (FM OSC)MAXIMUM OUTPUT2108MHz HIGH-END OF BAND PVC1 (FM OSC TRIMMER) MAXIMUM OUTPUT3 REPEAT STEP 1 & 2 TO

35、MAXIMUM 490.1MHzNEAR 90.1MHz L4(FM SENS COIL) MAXIMUM OUTPUT5106.1MHz NEAR 106.1MHz PVC2(FM ANT TRIMMER)MAXIMUM OUTPUT6 REPEAT STEP 4 & 5 TO MAXIMUM CASSETTE PARTS ALIGNMENT 1, MOTOR TURNSPEED: Adjust the screw at motor back side to make the output signal near 3KHz while play the 3KHz standard tape.

36、 It used frequency meter connected output. 2, HEAD AZIMUTH: Adjust the screw of head azimuth to make the 6.3KHz signal to maximum. It play the 6.3KHz standard tape and used VTVM connected output. ?We are sure that this portable CD/CD-R/RW/MP3 audio system will provide you with many years of exceptio

37、nalperformance with a minimum of care and maintenance.Please review the contents ofthis instructionmanual completely and carefully before operating your unit, to make sure that you understand all functions and operations and get the maximum benefit out of all the great features included in this prod

38、uct.The serial number of your unit can be found on a label on the bottom of the cabinet. We suggest thatyou record the serial number in the provided below in case this information is ever needed at a futuredate.LASER SAFETY: This unit employs a laser. Onlyqualified service personnel should attempt t

39、oservice personnel should attempt to service thisd e v i c e d u e t o p o s s i b l e e y e i n j u r y.CAUTION: USE OF CONTROLS,ADJUSTMENTS OR PERFORMANCE,PROCEDURE HEREIN MAY RESULT INHAZARDOUS RADIATION EXPOSURE.ATTENTIONThe exclamation point within an equilateral Triangle is intended to alert t

40、he used to the Presence ofimportant operating and maintenance (servicing) instructions in the literature accompanying theappliance.Danger:Invisible and hazardous laser radiation when Open and interlock failed or defeated. Or defeated. Avoid direct exposure to beam.Dripping warning:objectsVentilation

41、 warninguseDANGEROUS VOLTAGEThe lightning flash with arrowhead symbol, within an equilateral triangle is intended to alert the userto the presence of uninsulated dangerous voltage within the product s enclosure that may be ofsufficient magnitude to constitute a risk of electric shock to persons.,The

42、 product shall not be exposed to dripping or splashing and that nofilled with liquids, such as vases, shall be placed on the product.The normal ventilation of the product shall not be impeded for intendedCAUTIONRISK OF ELECTRIC SHOCKDO NOT OPENWARNING : TO REDUCE THE RISK OF ELECTRICSHOCK, DO NOT RE

43、MOVE COVER (OR BACK). NOUSER - SERVICEABLE PARTS INSIDE. REFERSERVICING TO QUALIFIED SERVICE PERSONNEL.CD PLAYING SPECIFICATIONTemp 200C Humidity 65 % A.C 240 V 50Hz D.C 12 V LOADS 8 ohm Ref.out 50 mW SAMPLE: . PAGE 7 OF 7MEASURING ITEMSCONDITIONUNITNORMAL LIMITTEST CONDITIONCD MAX. OUTPUT POWERMW35

44、00300?SONY YDES-7 1KHZCD 10% THD OUTPUT POWERMW?SONY YDES-7 1KHZCD LINE OUT VOLTAGEV-0dB 1KHZ TCD-782MAX. O/P DIS(BASS BOOST .OFF)1KHZ. 0dB%?2827SONY YDES-7 1KHZTHD AT STANDARD OUTPUT1KHZ%?-0.35TCD-782 W/LOW PASSSEPARATION1KHZdB?35R50/L49 TCD-782 (SPK O/P)S/N RATIO1KHZdB5054TCD-782 (SPK O/P) SCRATCH

45、MM?0.6PHILIPS #5A/444A ORINTERRUPTIONSBLACK DOTMM?0.6ABEX TCD-725/725AFINGER PRINTMMALLCLEARALL(NO NOISE OUTPUT)DYNAMIC RANGE dB50TCD-782 (SPK O/P)INITIAL. READING TIMESEC.7TCD-782ACCESS TIMEFIRST TRACKSEC.5TCD-782 LAST TRACKSEC.14ECCENTRICITYMM?TCD-711VERTICAL DEVIATIONMM?TCD-732RHUM & NOISEMIN. VO

46、L.MV31.3TCD-782 TNO.8MAX. VOLMV100TENSION GUAGE IMPACT UNITTCD-782 TNO.1 & 23CORNERSqm100WITHOUT INTERRUPTION63HZdB?127HZdB+/-30250HZdB500HZdB1KHZdB?2KHZdB4KHZdB6.3KHZdB8KHZdB10KHZdB?+?020KHZdB+-3+?-0.5 REMARK : OTHER SPEC ARE SUBJECT TO CD MECHANISM SPECIFY.FREQ. RESPONSE1KHZ=0dBCD-1 (SPK O/P)BASS

47、BOOST OFFCASSETTE RECORDING SPECIFICATIONTemp 200C Humidity 65 % A.C 240 V 50Hz D.C 12 V LOADS 8 ohm Ref.out 50 mW SAMPLE: PAGE 6 OF 7MEASURING ITEMSCONDITIONUNITNORMAL LIMITTEST CONDITIONR/P MAX. OUTPUT POWERMW35003200MTT-112BN/MTT-501R/P 10% DIST. O/P POWERMW?MTT-112BN/MTT-501R/PMAX. O/P DIS1KHZ.

48、0dB%?DIST.AT STANDARD O/P%?MTT-118N/MTT-501R/P DIFFERENCEdB3MTT-118N/MTT-501R/P SEPARATIONdB?R30/L31 MTT-114N/MTT-501R/P CROSS TALKdB? * W/B.P.F. W/O B.P.FR/P S/N RATIOdB?MTT-112BN/MTT-501R/P ERASE RATIOdB?MTT-112BN/MTT-501TAPE SPEED AT HI-SPEEDHZMTT-111NR/P CH BALANCEdB3MTT-118N/MTT-501HI-SPEED REC

49、. FIDELITY125HZdBMTT-257/MTT-5011KHZ=0dB6.3KHZdBMIC RECORDING SENSdBVS.R.L.=-66dBV; MTT-118NMIC REC.ALC EFFECTdB+30dBV OF S.R.L.REC.LEVEL VS TAPE SAT.FM:DOM.22.5KHZ.1KHZdB?+/-3+5FM:DOM.45KHZ.1KHZ.dB?+/-3+2CD:-10dB.1KHZdB?+/-3+5CD:-20dB.1KHZdB?+/-3+5ALC REC.DISTORTION%+30dBV OF S.R.L.R/P FREQ . RESPO

50、NSE315HZ=0dB63HZdBMTT-256RVOL AT 75% POSITION125HZdB+/-3-3250HZdB315HZdB500HZdB1KHZdB?2KHZdB4KHZdB6.3KHZdB+3-4?8KHZdB10KHZdB REMARK : OTHER SPEC ARE SUBJECT TO CASS. MECHANISM SPECIFY.MEASURING ITEMSCONDITIONUNITNORMAL LIMITTEST CONDITIONMIC SENSITIVITYRATED POWER1800MWdBVMAX. VOL/EQ CENTER 1KHZMIC