Sansui-H-1406-Service-Manual电路原理图.pdf

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1、SERVICE MANUALMODEL: H1406 CAUTION: Before servicing the chassis, read the “Important service safety information” section on page 2 of this manual. PORTABLE CD/MP3 RADIO CASSETTE RECORDER MAJOR SPECIFICATION CONTENTS RADIO AM FM IMPORTANT SERVICE SAFETY- 1 Frequency Range5401610KHz64108MHzREPLACEMEN

2、T PARTS LIST-213 IF 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

3、 AUDIO 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 LIST Item Part NOQtyQTY.PURPOSE 1IC:SP 21111 2UTC 82271 3KA 78081 4KA 78051 5AN 73121 6LCD DEVICE PCB IC HT1621B ?CAP: 22K OHM?1 7CAP.126PF/20PF?LA-126E20D-12TB?1 8I.F.:PINK?7mm?7T1

4、9RED?7mm?100?7T1 10YELLOW?7mm?157?15T1 11TRIMMER 10.7MHz(RED?1 12465KHz 1 13PCB?KW-89 VCD MAIN(V2.04)1 14KW-89 VCD PECTIFER (V2.04)1 15KW-89 VCD PREAMP (V2.04)1 16KW-89VCD PHONES.JACK1 17KW-89 MP3 KEY 1 18SWITCH:FUNCTION: SS 43 D06M1318C 19BRAND: SS43D06M131 20RECORD: PS6P2T1 21TACT: 5mm6 22DEES?PS-

5、22E061 23CD DOOR:1 24FUSE HOLDER:2 25FUSE:5x20mm 1 26FERRITE CORE?25mmx15mmx10mm1TRANSFORMER WIRE STEP ONE X1 27FERRITE CORE?18mmx10mmx6mm1TRANSFORMER WIRE STEP TWO X1 28FERRITE CHOKE CORE ?9mmx6mm1 29MAGNETIC INDUCTOR?15uH3HEADPHONE JACK PCB 30LCD DISPLAY:MP3 1 31VOLUME POTENTIOMETER1615G12 A1 L=25

6、MM1 32HEADPHONE JAC 3507-2021 33LED:?3mm GREEN L=19MM1 34?5mm FLAT BLUE LIGHT L=30MM1 Description MODEL: H-1406 ? ? ? RadioFans.CN 收音机爱 好者资料库 MODEL: H-1406 35RECEIVER?5V?1 36DIDOE:IN 41484 37IN 40013 38IN 53926 393.9V ZENER DIDOE1 406.8V ZENER DIDOE1 41TRANSISTOR? 9014 C3 428050 C1 43TRANSISTOR? 772

7、B?NEC?1 44FM COIL:?0.75 5mm 21/2T1 45?0.75 5mm 31/2T2 46AM COIL:110?20T?3+1? L=125mm1 47FERRITE BAR BRACKET: ?10 x25mm2 48FERRITE BAR:?10 x60mm1 49CERAMIC PVC CAP.:NPO 503pf1 5122pf1 5225pf2 5330pf3 54150pf1 55CERAMIC PVC CAP:(+/-10%) 56102pf1 57103(0.01uf)1 58203(0.02uf)9MP3 PCB x1 pc 59104(0.1uf)6

8、 60153(0.015uf)2 61222(0.0022uf)4 62333(0.033uf)2 63CERAMIC CAP:(+/-10%)332(0.0033uf)2 64ELECTROLYTIC CAP.:(+/-10%) 650.22uf/50v?5mmx11.5mm)1 661uf/50v?5mmx11.5mm)3 673.3uf/50v?5mmx11.5mm)2 684.7uf/50v?5mmx11.5mm)6 6910uf/25v?5mmx11.5mm)3 7047uf/16v?5mmx11.5mm)5 71ELECTROLYTIC CAP:(+/-20%) 72100uf/1

9、6v?6mmx11.5mm)4 ? ? ? MODEL: H-1406 73220uf/16v?6mmx12.5mm)3 74220uf/25v?8mmx12.5mm)1MOTOR X 1 751000uf/10v?8mmx13.5mm)3 761000uf/25v?10mmx17.5mm)2 772200uf/25v?13mmx21.5mm)1 78RESISTOR 1/4:(+/-10%) 791 OHM2 8010 OHM4TWEETER X2 8115 OHM2 8233 OHM1 8382 OHM1 84220 OHM2 85330 OHM2 86390 OHM1 87820 OHM

10、1 881K OHM4 892.2K OHM4 902.7K OHM2 913.3K OHM1 923.9K OHM1 934.7K OHM5 945.6K OHM2 956.8K OHM2 9610K OHM2 9712K OHM2 9815K OHM1 9918K OHM2 10022K OHM4 10139K OHM3 1022.2M OHM1 103RESISTOR 1/8:(+220 OHM2 1041.5K OHM2 10568K OHM2 106HEADER :(2.0mm) 1072 PIN1 1083PIN1 1094 PIN1 1105 PIN1 ? ? ? MODEL:

11、H-1406 1117PIN1 112HEADER:(2.54mm) 11311PIN1 114SINGAL HOUSING WIRE?2.0mm) 1151 HSG 5PIN, WIRE: L=200MM1HEADPHONE JACK PCB X1 1161 HSG 7PIN, WIRE:L=220MM1FRONT PCB X1 117SINGAL HOUSING WIRE?2.0mm) 26# 1181 HSG 2PIN W/ WIRE GREEN? RED L=120MM1CD DOOR SWITCH x1 119 1 HSG 4PIN W/ WIRE BLACK?RED L=160MM

12、 BLACK?GREEN L=460MM 1SPx1 1201 HSG W/ WIRE 3PIN ORANGEBLACK L=160MM RED L=330MM1MOTOR X 1 1211 HSG W/ WIRE 2 PIN RED?BLACK L=250MM1POWER SUPPLY X1 122STEREO HEAD WIR DOUBLE 3PIN SHIELD CABLE L=150MM?1.8M19WIRE 123 1242PIN RED?BLACK L=80MM1ZENER POWER PCB 8Vx1 1252PIN BROWN , RED L=80MM1ZENER POWER

13、PCB 5Vx1 126 127 1 HSG W/ WIRE 6PIN YELLOW?RED? BLUE,BROWN?GREEN?WHITEL=280MM 1DISPLAY PCB X 1 128 129 1 HSG W/ WIRE 7PIN 5WIRE BROWN ? GREEN?YELLOW?RED?BLUE L=220MM 1CD KEY PCB X 1 130DOUBLE HOUSING WIRE?2.0mm) 28# 131REVESEDDOUBLE HSG 6PIN W/ WIRE L=60mm1CD DECK X 1 1321 HSG SHIELD CABLE(2.5mm)?1.

14、8mm) 1333PIN L=130MM1MP3 PCB x1 pc 134CONNECTOR PIN?1.0mm) 135 SAME WAY:16 PIN CD LENS FLAT CABLE L=150MM1CD DECKx1 136WIRE?26#RED 120MM1DC“+”? AC SOCKET x1 137BLACK 100MM1DC“-”TO POWER PCBx1 138GREEN 100MM2 AC SOCKET TO POWER PCB x1 FLOW WIREx1 139GREEN 200MM1FM ANTEENAx1 140RED 220MM1 MP3 PCB POWE

15、R SUPPLY(+?FLOW WIREx1 141BLACK 280MM1 MP3 PCB POWER SUPPLY?-?FLOW WIREx1 142BLACK 60MM1BLUE LIGHT X 1 143GREEN 60MM1BLUE LIGHT X 1 144RED 180MM1MOTOR TO CD DECK SWITCH“+”x1 145WIRE?28#BLACK 50MM1DISLPAY DEVICE PCBx1 146RED 50MM1DISLPAY DEVICE PCBx1 1 HSG W/ WIRE 28# 1 HSG W/ WIRE26# 1HSG W/ WIRE 28

16、# ? ? ? MODEL: H-1406 147GREEN 50MM1DISLPAY DEVICE PCBx1 148RED 80MM1FM ST LIGHT WIREx1 149GREEN 80MM1FM ST LIGHT WIREx1 150BLACK 120MM2TWEETER-x2 151RED 120MM2TWEETER+x2 152SCREW:MS/PH 2.6x51PVC GEAR x1 153TA/PH2x103 CD DOOR SWITCH X1CASSETTE DOOR GEAR HOLDERrx2 154TA/PH 3x166BOTTOM CABINETx6 155MS

17、/BH 3x81FM ANTENNA x1 156TA/PH 3x817 PCB HOLDER x2 TUNING HOLDERx3 PCBx6 POWER PCBx2 MPEG BOARDx4 157TA/PH 2x61MAGNET HOLDER X 1 158TA/PH 3x106CD DECKx4 AC JACK2 159TA/kH 3x104 CD BRACKETx4 160MS/KH 2.6x42PVCx2 161TA/WH 2.6x104CD DECKx4 162TA/PH3x121PCB HOLDERx1 163TA/PH 2.6x87 FRONT PCB x3 CD DISPL

18、AY PCBx4 164PST2x33 FRONT PCB BRACKETx3 165MS/PH 3x627808x1 7805x1 166TA/WH 3x252TRANSFORMER X 2 167TA/WH 3x1011 SPx8 CD DOOR GEAR HOLDERx1 HEADPHONE JACK PCBx2 168AC SOCKETVDE APPROVAL1 169SPEAKER?8 OHM3W ?45 3.5 W/ SILVER CAP2V-10 170BUZZER?20MM2 171TRANSFORMER? EI 48x24 13V 230V1 172SPEAKER GRILL

19、 “L” SILVER?877C?1 173“R” SILVER?877C?1 174SPRING:CASSETTE DOOR SPRING KW-891 175CD DOOR SPRING KW-891 176+ PLATE V-101 177- PLATE V-101 178+- PLATE ?C?V-101 179+- ?B?V-101 180+- ?C?V-121 181FM ANTENNA?V-10?1 182FM HOLD PLATE 6MM1 183CASSETTE DECKMOTOR 12V STEREO HEAD L=30MM1 184CD DECK?SAM SUNG B31

20、V1 ? ? ? MODEL: H-1406 185MAGNET?30 x16 THICK:5mm1 186 CD DECK RUBBER FEET? RED TY-7172 187GREEM TY-7172 188RUBBER FEET?8.5x8.5x2.5MM4 189CD-10VCD7805/7808 HEAT SINK1 1908227 HEAT SINK1 191EYELET?2x412 192TRANSFORMER DOUBLE INSULATION PLATE: KW-89MP31 193PLASTIC?“A”SPEAKER CLIP2 194“B”SPEAKER CLIP2

21、195“C”SPEAKER CLIP2 196“D”SPEAKER CLIP2 197TWEETER2 198FRONT CABINET1 199BACK CABINET1 200CASSETTE DOOR1 201HANDLE1 202HANDLE PLATE1 203BATTERY DOOR1 204CD DOOR1 205CD HOLDER1 206CASSETTE KNOB1SET 207CD KNOB1SET 208CASSETTE DOOR LENS1 209RING FOR TUNNING KNOB1 210RING OF VOLUME KONB1 211DIAL LENS1 2

22、12DISPLAY LENS1 213TUNNING KNOB1 214FUNCTION KNOB1 215VOLUME KNOB1 216SPEAKER RING L1 217SPEAKER RING R1 218CASSETTE DOOR DECORATION PLATE1 219DISPLAY LENS DECORATION PLATE1 220DIAL POINTER1 221BAND KNOB1 222DIAL POINTER GEAR1 ? ? ? MODEL: H-1406 223CASSETTE DOOR GEAR1 224CASSETTE DOOR GEAR HOLDER1

23、225CD DOOR GEAR1 226CD DOOR GEAR HOLER1 227PCB BRACKER2 228HEADPHONE JACK PCB HOLDER2 229RECORDING PCB BRACKET1 230MAGNET HOLDER1 231MAGNET LOCK1 232MAGNET COVER1 233DUCT COVER?SAN SUNG?1 234PACKING:POLYFOAM“L”1 235POLYFOAM“R”1 236GIFTBOX1 237CARTON1 238INSTRUCTION MANUAL1 239CLASS 1 LABEL1 240WARNI

24、NG LABEL1 241LASER LABEL1 2421 243FUSE LABEL1 244RATING LABEL1 245COLOR FILTER LABEL?29x20mm2 246AC CORD VDE APPROVAL L=1.8M1 247PVC BLACK1STICK AT DUAL SWITCHER WINDOW 248CD PROTECTION CARD1 249WIRE: ?0.5x50mm30 2501POLY BAG 2511RC POLY BAG 2521AC CORD POLY BAG 2531 M POLY BAG 254METAL WASHER OR PC

25、B WASHER?3x12x1mm4CD DECKx4 255FILBER WASHER: 3x14x1mm2HEADPHONE JACK PCBx2 256REBOUND PLASTIC 14x10 x7mm1REMOTE CONTROL RECEIVER 257OIL PLATE: ?2.5x40mm1AC SOCKET 258OIL PLATE: ?2x10mm26 259BELT?70 x900mm1 260NYLON CABLE WIRE 80mm5 SERIAL LABEL ? ? ? MODEL:H-1406 1PCB?SPCA718 MP3 BOARD V1.041 2IC?

26、SAMSUNG SIL9226X011 3 SAMSUNG SIL9290X011 4 KA9259 1 5 SUNPLUS SPCA718A1 6 2BE3L9J HCU041 7 HYUNDAI HY57V161610D1 8 27C020(MP3 PROGRAMME)1 9HSG:(2.0mm) 2PIN1 10 6PIN2 11 7PIN1 12HSG:(2.5mm) 2PIN2 13 3PIN1 14HSG:(1.0mm) 16PIN1 15IC HSG HOLDER1 16ELECTROLYTIC CAP.:(?/?10%)?5.1mmx12mm) 17 4.7UF/10V1 18

27、 10UF/10V4 19 47UF/10V4 20 100UF/10V8 21CERAMIC CAP.: SMT (?/?10%)(0603) 2222PF8 2333PF2 2439PF1 2582PF1 26390PF2 27470PF1 28680PF2 29 102(0.001UF)3 30 222(0.0022UF)3 31 103(0.01UF)6 32 333(0.033UF)2 33 683(0.068UF)2 34 104(0.1UF)23 35CERAMIC CAP.: SMT (?/?10%)(0805) 36 474(0.47UF)2 37 105(1UF)1 38R

28、ESISTOR:SMT (0603) 390 OHM4 404.7 OHM2 4110 OHM1 4233 OHM2 4382 OHM1 44100 OHM1 45220 OHM10 ? ? ? MODEL: H-1406 461K OHM2 474.7K OHM5 488.2K OHM1 4910K OHM7 5012K OHM1 5115K OHM1 5218K OHM1 5322K OHM2 5433K OHM2 5539K OHM4 5647K OHM1 5768K OHM3 5882K OHM3 59100K OHM4 60120K OHM1 61270K OHM1 621M OHM

29、2 63COIL: 10uH1 64TRANSISTOR?IN41481 65ZENER DIDOE:3.3V1 66ZENER DIDOE:3.9V2 67TRANSISTOR? 80504 6890141 6990151 70A7331 71CYSTRAL?16.93MHz1 72 27MHz1 1REMOTE CONTROL: 2IC:PT 22211 3P.B.C:KW-89MP3 REMOTE HANDSET V1.011 4INFRARED EMISSIVE TUBES:?5mm1 5TRANSISTOR:9014 C1 6CERAMIC FILTER455KHz 1 7CERAM

30、IC CAP:200pf2 81041 9ELECTROLYTIC 47uf/10v?5mmx11.5mm)1 10RESISTOR 1/8W:10 OHM1 11BATTERY PLATE“+”PLATE?1860?1 12“-”PLATE?1860?1 13+ -PLATE?1860?1 14REMOTE COTROL PLAST BOTTOM CABINET1 15FRONT CABINET1 16BATTERY DOOR1 17PVC PLATE?KW-89MP3?1 18REMOTE CONTROL KNOBS:?KW-89MP3?1 ? ? ? H1406 ALIGNMENT PR

31、OCEDURES AM IF. ALIGNMENT 1, Set the FUNCTION switch to “RADIO” position. 2, Set the BAND switch 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

32、 through a 1uf capacitor and GND. STEPSET SIGNAL SET DIAL ADJUST ADJUST FOR 1465KHz LOW-END OF BAND T5( IFT,YELLOW) CENTER MTT-118N MIC REC.ALC EFFECTdB+30dBV OF S.R.L. REC.LEVEL VS TAPE SAT.FM:DOM.22.5KHZ.1KHZdB?+/-3+5 FM:DOM.45KHZ.1KHZ.dB?+/-3+2 CD:-10dB.1KHZdB?+/-3+5 CD:-20dB.1KHZdB?+/-3+5 ALC RE

33、C.DISTORTION%+30dBV OF S.R.L. R/P FREQ . RESPONSE 315HZ=0dB63HZdB MTT-256R VOL AT 75% POSITION 125HZdB+/-3-3 250HZdB 315HZdB 500HZdB 1KHZdB? 2KHZdB 4KHZdB 6.3KHZdB+3-4? 8KHZdB 10KHZdB REMARK : OTHER SPEC ARE SUBJECT TO CASS. MECHANISM SPECIFY. MEASURING ITEMSCONDITIONUNITNORMAL LIMITTEST CONDITION M

34、IC SENSITIVITY RATED POWER 1800MWdBVMAX. VOL/EQ CENTER 1KHZ MIC OVERLOAD I/P CAPACITY O/P 5% THDdBVEQ CENTER 1KHZ MIC INPUT IMPEDANCEK OHM CASSETTE PLAYBACK SPECIFICATION Temp 20 0C Humidity 65 % A.C 240 V 50Hz D.C 12 V LOADS 8 ohm Ref.out 50 mW SAMPLE: PAGE 5 OF 7 MEASURING ITEMSCONDITIONUNITNORMAL

35、 LIMITTEST CONDITION MAX. OUTPUT POWERMW350032003700MTT-112BN 10% THD DIST. O/P POWERMW?MTT-112BN MAX. O/P DIS(BASS BOOST OFF)1KHZ. 0dB%?MTT-112BN DIST.AT STANDARD O/P%?MTT-118N TAPE SPEED%+2/-1+3/-2+0.1MTT-111N WOW 400HZ 75KHZ DEV MAX. O/P POWER98MHZMW350032003700 * 1KHZ ; 400HZ 75KHZ DEV MAX O/P D

36、IST.(BASS BOOST OFF)98MHZ%? *1KHZ ; 400HZ 75KHZ DEV -3dB AUDIOLOW FREQHZ?75uS PRE-EMPHASIS FIDELITYHIGH FREQHZ15K10K4K2VOL AT 75%POSITION S/N RATIO98MHZdB?22.5KHZ DEV. 1MV DIST .AT STANDARD O/P98MHZ%?0.8 MODULATION HUM98MHZdB?22.5KHZ DEV. 100dB 90MHZdB- 98MHZdB- 106MHZdB- AUTO SEEK ACCURACYKHZ- MAX.

37、SENSITIVITY FREQUENCY RANGE AUTO TUNING SEEK SENS IMAGE REJECTION MW RADIO SPECIFICATION Temp 20 0C Humidity 65 % A.C 240 V 50Hz D.C 12 V LOADS 8 ohm Ref.out 50 mW SAMPLE: PAGE 3 OF 7 MEASURING ITEMSCONDITIONUNITNORMAL LIMITTEST CONDITION LOW END KHZ?+/-5523 HIGH ENDKHZ?+/-151633 INTERMEDIATE FREQKH

38、Z?+/-3466 600KHZdB? 1000KHZdB? 1400KHZdB? -20dB QUIETING600KHZdB? SENSITIVITY1000KHZdB? 1400KHZdB? DIAL CALIBRATIONALL POINTSKHZ43 1000KHZdB? 1400KHZdB?44 I.F. REJECTION600KHZdB?45 -6dB BAND WIDTH1000KHZKHZ4-8? ACA +/- 10KHZ1000KHZdB? AGC FIGURE OF MERIT1000KHZdB?100dB/M RF OVERLOAD DIST.1000KHZ%?10

39、0dB/M 60% MOD 10% DIST. O/P POWER1000KHZMW? *1KHZ ; 400HZ 80% MOD. MAX. O/P POWER1000KHZMW35003200? *1KHZ ; 400HZ 80% MOD. MAX. O/P. DIS1000KHZ%? *1KHZ ; 400HZ 60% MOD. -6dB AUDIOLOW FREQHZ?VOL. AT 75% POSITION FIDELITYHIGH FREQHZ3K2K23K6ADJUST MOD .TO REF 2 IF%10 3 IF%10 S/N WITH 74dB/M1000KHZdB? DIST. AT STANDARD O/P1000KHZ%? MODULATION HUM 100dB/M1000KHZdB? MIN. VOL. FEEDTHROUGH NOISE & HUMMIN. VOLMV? 600KHZdB- 1000KHZdB- 1400KHZdB- AUTO SEEK ACCURACYKHZ- AUTO TUNING SEEK SENS TWEET AT 1MV/M - 5MV/M IMAGE REJECTION MAX.SENSITIVITY FREQUENCY RANGE