GrundigRCD1420MP3 维修电路图、原理图.pdf

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1、RCD 1420 MP3 Service Document Exchange Set Es gelten die Vorschriften und Sicherheitshinweise gem dem Service Manual Sicherheit, Material- nummer 720108000001, sowie zustzlich die even- tuell abweichenden, landesspezifischen Vorschrif- ten! The regulations and safety instructions shall be valid as p

2、rovided by the Safety Service Manual, part number 720108000001, as well as the respective national deviations. S Dieses Service Dokument ist nur in Datenform verfgbar This Service Document is only available as data nderungen vorbehalten/Subject to alteration Made by GRUNDIG in Germany H-S43 1204 S S

3、ervice Manual Sicherheit Safety Materialnr./Part No. 720108000001 ? RCD 1420 MP3? AUDIO CONTROL VR401 LCD DISPLA Y TUNER IC601 uP U701 KEY BOARD MUTING CIRCUIT Q103 Q104 POWER AMPLIER IC101 FUNCTION SWITCH SW601 Q105 Q106 CD MECHANISM DA11 CD SERVO SYSTEM + MP3 DECODER U702 U703 U705 U706 POWER SUPP

4、LY Q108 Q109 Q110 Q1 11 Q112 Q1 13 AC SUPPLY SPEAKER FM ANT. 10.5V 7.5V 5V RCD 1420 MP3? RCD 1420 MP3? 12-Oct-2004 DM- 12 GND2 13 OPOUT 14 OPI- 15 OPI+ 16 TR- 17 TR+ 18 TRO 19 (TRO) 20 VCC1 21 VCC2 22 BIAS 23 (FOO) 24 FM- 1 FM+ 2 FMO 3 (FMO) 4 TRB 5 TREG 6 MUT 7 GND 8 (DMO) 9 DMO 10 DM+ 11 FOO 25 FC

5、+ 26 FC- 27 GND 28 GND3 29 GND4 30 U706 MM1469PH AD0 12 IO1 13 IO2 14 IO3 15 GND 16 IO4 17 IO5 18 IO6 19 IO7 20 IO8 21 CE1 22 AD10 23 OE 24 NC 1 AD16 2 AD14 3 AD12 4 AD7 5 AD6 6 AD5 7 AD4 8 AD3 9 AD2 10 AD1 11 AD11 25 AD9 26 AD8 27 AD13 28 WE 29 CE2 30 AD15 31 3V3 32 U705 1M SRAM (SOJ) 2VRO 12 TEN 1

6、3 TEO 14 SBAD 15 FEO 16 FEN 17 SEB 18 VRO 19 RERP 20 BTC 21 RFCT 22 PKC 23 RFRP IN 24 VCC3 1 RFGC 2 GMAD 3 FNI 4 FPI 5 TPI 6 TNI 7 MDI 8 LDO 9 SEL 10 TEB 11 RFGO 25 GVSW 26 AGCIN 27 RFO 28 GND 29 RFN2 30 U703TA2153FN SDIo 12 BCKiO 13 LRCKiO 14 AD5 15 CE 16 OE 17 2V5 18 STANDBY 19 VSS 20 VSSL 21 VRAL

7、 22 AD10 33 LD 23 2V5L 24 2V5R 25 RO 26 VRAR 27 VSSR 28 TESTP 29 CKS 30 AD12 31 AD11 32 AD9 34 3V3T 35 AD8 36 AD7 37 AD6 38 REQ 39 VSS 40 AD13 41 AD14 42 WR 43 AD16 44 RESET 1 MIMD 2 AD0 3 AD1 4 SDA 5 SCL 6 AD2 7 3V3T 8 SDo 9 AD3 10 AD4 11 AD15 45 io0 46 io1 47 GND 48 io2 49 io3 50 io4 51 2V5 52 io5

8、 53 io6 54 io7 55 GNDP 56 Pdo 57 Vco1 58 2V5P 59 Cko 60 2V5X 61 xi 62 xo 63 GNDX 64 U702 TC94A02F-007 S12 12 S13 13 LRCK 14 BCK 15 DATA 16 DOOR-SW 17 INNER-SW 18 +5V 19 GND 20 POWER OUT 21 CDRW/STEREO 22 PLLDATA 33 FUNCT A 23 FUNCT B 24 EQ1 25 KEY-AD1 26 KEY-ED2 27 TUNER BAND 28 PUH SELECT 29 REQ 30

9、 SDA 31 SCL 32 PLL-CLK 34 PLL-CE 35 EQ2 36 FUNT IN/OUT 37 VOL-DN 39 VOL-UP 40 MUTE 41 DECODER RESET 42 DOUT 43 SBSY 44 SBOK 45 S1 1 S2 2 S3 3 S4 4 S5 5 S6 6 S7 7 S8 8 S9 9 S10 10 S11 11 +5V 46 GND 47 P2VREF 48 PDO 49 TMAX 50 NC 38 LPFN 51 LPFO 52 RVREF 53 VCOF 54 AGND 55 SLCO 56 RFI 57 A+5V 58 RFCT

10、59 RFZI 60 RFRP 61 FEI 62 SBAD 63 TEI 64 TEZI 65 FDO 66 TRO 67 VREF 68 RFGC 69 TEBC 70 XI 78 FMO 71 DMO 72 2VREF 73 SEL 74 +5V 75 GND 76 XGND 77 DVSR 81 RO 82 DVRR 83 DVDD 84 DVRL 85 DVSL 87 NC 88 NC 89 RST 90 HOLD 91 REMOTE 92 MXO 93 MXI 94 MGND 95 XO 79 X+5V 80 M+5V 96 COM1 97 COM2 98 COM3 99 COM4

11、 100 LO 86 U701 TC94A09F-209 Q707 TL431 S1 S2 S3 S4 S5 S6 S7 S8 S9 C1 C2 C3 C4 C786 10n C723 15P C724 15P X70275KHz R737 2K7 R791 10K C785100P C784100n R738 2K R790 560 R789 10 C781 100n C783 100n + C782 100u C799 15P C78015P X701 16.93MHz R78010K C778 10n C77747n C77647n C77547n C77447n C773470P C7

12、72 470P R8043K3 1 2 3 4 5 6 7 8 9 10 11 12 13 CN713 C1 C2 C3 C4 S1 S2 S3 S4 S5 S6 S7 S8 S9 R704 10K R703 4K7 R793 4K7 R794 10K SANYO DA11V TUNER BAND AREA=GEN2PUH SELECT R795 10K 1 2 CN708 DOOR SW GND R801 10K R802 10K R796 22K 1 2 3 4 CN710 TO KEY BOARD CN502 TO CD DOOR SW TO TUNER MAIN BOARD TO KE

13、Y BOARD CN501 + C787 47u R811 47K R812 47K D704 4148 D702 4148 L710 47uH + C713 220u R79210K + C702 100u + C701 220u L709 47uH R7561K R7551K R7541K R758 4K7 R7594K7 R7574K7 R71210K R750 10K C740100n C736 100n 3V3 R785 2K2 C738100n R7482M2 R75210K R7532K2 R749 4K7 R782 220K C733 100n C714100n R736 10

14、K R711 10K R751 10K C712 100n + C711 47u + C725 47u + C709 47u C710 100n C708 2n2 C705 2n2 C704 2n2 C707 2n2 R710220 R708 220 R709220 R707 220 + C703 10u + C706 10u AD00 AD01 AD02 AD03 AD04 AD05 AD18 AD19 IO7 IO6 IO5 IO4 IO3 IO2 R747 10K C737 100n R745 270 R746 270 C735 330n C734 100n AGND(PLL) IO1

15、IO0 AD15 AD16 AD17 AD14 AD13 AD06 AD07 AD08 AD09 AD10 3V3 R705 10K L=FUNC IN R784 10K C770 10n + C771 47u + C769 47u C768 47P R783 47K + C761 47u R781 15K C767 15n C76610n C7652n7 C764 4n7 C762 10n + C763 47u C74647n R798 220 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 CN702 1 2 3 4 5 6 CN709 6PINS R803

16、220 R797 10K Q701 8550C Q702 9014C C751 10n + C788 470u + C752 100u + C722 220u R706 1K R786 47K 7V+ R787 10K R788 22K SLT- SLT+ FM+ FM- DM- DM+ TO CD MECHANISM R77433K R799 220 R773 1K TEO T2 C7494n7 R772 56K + C759 47u +C750 100u R77115 Q706 9015C L708 10uH R770 WIRE R769 62K R76868K R76768K R7666

17、8K R76568K R76462K R76315K R76215K R76115K R76015K C741 10n L713 10uH TO CD P UH(SANYO DA11V) FC- TR- TR+ FC+ PD VR LD GND F C B A D E VCC VC C748220n C747220n T5REGO C794 100n C743 10n C760 56P + C742 47u +C739 47u C745 100n R775 220 R778 18K C744 2P T1 VREF R776 43K R777 2K2 R779 1K T4 FEO T3 RFO

18、R73010K R72910K R72810K R72710K R72610K R72510K R72410K R72310K R72210K R72110K R72010K R71910K R71810K R71710K C732100n + C73147u 128K X 8 (15ns ) R73510K R73410K R73310K R73210K R73110K R74410K R74310K R74210K R74110K R74010K R73910K 3V3 IO7 IO6 IO5 IO4 IO3 IO2 IO1 IO0 AD15AD16 AD17 AD14 AD13 AD06

19、 AD07 AD08 AD09 AD10 AD00 AD01 AD02 AD03 AD04 AD05 AD18 AD19 AD11 AD12 AD11 AD12 IO(0-7) AD(00-19) R808 68K R807 68K R702 10K R701 10K +7V R-CH AGND L-CH L707 47uH + C730 47u + C720 47u R716 10K R715 33 C729 100n + C728 220u Q708 TL431 L70547uH + C726 47u + C719 10u R714 10K R713 33 + C721 47u + C72

20、7 47u L706 47uH L704 47uH OUTIN G U7097805 OUTIN G U708 B1117N L703 47uH L702 47uH 3V3 + C715 100u + C716 220u C717 100n C718 100n 18 : 8. 8 DGND +7V K504 DOWN/REW K503 UP/FF K502 STOP/BAND K501 PLAY/PAUSE R503 2K7 R502 2K R501 1K5 R520 390 D501 LED 1 2 3 4 5 6 7 8 9 10 11 12 13 CN501 K512 PROG/MEM

21、K514 DIR/M.DN K513 DIR/M.UP K511 MODE R513 2K7 R512 2K R511 1K5 1 2 3 4 CN502 AD2 AD1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LCD701 TO CD BOARD CN7 13 RCD 1420 MP3? 14-Oct-2004 L-CH GND R-CH GND GND R-CH GND L-CH R-CH GND GND L-CH R-CH L-CH 115 NOTE :RESISTOR IN OHM CAPACITOR IN F INDUCTOR IN H UNLESS

22、O THER SPECI FY VR-L VR-R R-OUT L-OUT GND GND V+ GND POWER BOARD RECTIFIER BOARD AC SOCKET R105 220K R106 220K R107 4K7 R108 4K7 R112 4K7 R113 100K R114 100K R117 1 R118 1 R121 2K2 R138 15K R127 82OK D301 1N4001 D303 1N4001 C301 20n 50V C302 20n 50V C304 20n 50V + C101 u47 + C102 u47 C103 22n(M) + C

23、105 u47 + C106 u47 C104 22n(M) + C119 100u C123 100n( M) C124 100n( M) C127 20n + C131 1u D102 1N4148 D101 1N4148 Q101 9014C Q102 9014CQ103 9014C Q104 9014C Q106 9014C Q107 9014C R202 180 SW1SOCKET SW R201 180 1 2 3 4 CN202B 1 2 3 4 CN202A + C120 100u C303 20n 50V D304 1N4001 D302 1N4001 1 2 3 CN104

24、 R111 4K7 + C111 u47 + C112 u47 + C121 1000u + C122 1000u C113 1n C114 1n 1 2 3 CN501 1 2 3 CN503 R115 150 R116 150 + C128 2200u 16V + C126 100u 16V T H E R M A L F U S E C T1 SP202 8 OHM SP201 8 OHM + C305 2200u 16V R110 47K 3 2 11 10 1 12 PRE GND 6 5 9 7 8 4 IC101 TA8227P R406 3K9 C402600p( M) R40

25、5 3K9 C401600p( M) R401 39K R109 47K R402 39K R404 10K R403 10K +C135 22u R120 33K R119 33K + C125 100u C129 100n Q105 9012H + C130 100u +C117 100u + C118 100u 1 2 3 CN106 JK201 STEREO JACK BATT1 1.5X6=9V C405 120n( M) C406 120n( M) C403 600p( M) C404 600p( M) R103 18K R104 18K + C107 u47 +C108 u47

26、1 2 3 4 CN105 1 2 3 4 CN502 1 2 3 SW401A 2P2T D OFF ON 4 5 6 SW401B 2P2T D OFF ON + C109 u47 +C110 u47 R141 1K R140 1K R203 150 R204 150 R122 1K 2 3 4 1 SW101A 4P3T D RA OFF CD 10 11 12 9 SW101C 4P3T D RA OFF CD R139 2K2 V+ 7V CONT MUTE GND R G L CD-R GND CD-L 1 2 3 CN201 1 2 3 CN107 R-CH GND L-CH R

27、-CH GND L-CH PHONE BOARD VOLUME BOARD Q109 2SB772Q R137 1K Q110 9014C R136 82KR135 18K Q108 9014C R133 390K R134 22K R132 6M8 +C134 100u + C132 1u C133 20n D103 1N4148 R131 18K R130 6K8 R129 330 R128 3K3 D106 1N4148 D104 1N4148 D105 1N4148 Q111 9015C R142 1K Q112 9014C R143 220K Q113 9014C R144 680K

28、 1% R146 39K 1% R145 6M8 +C136 47u C137 20n 14 15 16 13 SW101D 4P3TD 6 7 8 5 SW101B 4P3TD RA OFF CD5V6 CD+ RA-R RA-L 1 2 3 CN103 1 2 3 CN603 +C116 4u7 GND RA+ MUTE 3V9 BATT2 1.5X2=3V 1 2 3 CN301 1 2 3 CN101 D108 1N41483V+ RADIO BOARD FUNCTION SWITCH 13 2 VR401A 50KB 46 5 VR401B 50KB 1 2 3 4 CN604 7V

29、 1 2 3 4 5 6 7 CN102 1 2 3 4 5 6 7 CN602 3V CD+ D109 1N4148 R147 120 L1 5T L1 5T L2 4T L2 4T L2 4T L3 4T L3 4T L3 4T (DV3287B) TP101 TP102 TP103 R149 33K 1% R148 50K C201 2n C202 2n R150 T100K R151 12K RCD 1420 MP3? 8-Oct-2004 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 30 29 28 27 26 25 24 23 22 21 20 19 1

30、8 17 16 IC601 TB2132FN C613 30P C612 30P C611 30P L606 4.5X3T5 FMANT + C614 22u C615 100n + C616 220U 4 6 3 2 1 T601 7AL-321F CF604 SFE10. 7MS3 CF601 SFE10. 7MS3 CF602 SFU450B + C617 10u C618 330P CF603 CDA10.7M7GA128 C619 20n R607 3K3 C621 220n X1 75KHZ C628 20P C629 20P C623 10n R606 330 R609 4K7

31、R608 4K7 C622 10n C624 2n2 C625 2n2 + C627 1u + C626 1u R611 33K R610 33K R612 10K R613 10K L603 72:30T TD603 SVC384 TC603 T10P L602 COIL TC602 10P C605 20P TD602 SVC201 C604 1n L601 4X3T5TC601 10P C602 20P TD601 SVC201 C601 1n D601 1N4148 D602 1N4148 C603 4n7 R601 47K R602 47K R603 47K L604 4X2T5 C

32、607 TD604 SVC201 R604 47K C606 18p 3 1 6 4 L605 7AL-369SO C609 330P C608 30P C61010P C642 10n R605 100K C646 100n CLK DA CE MUT ST D603 1N4148 L608 100uH R620 5K6 R621 5K6 FA FB R614 150 Q603 9014C Q604 9014C R624 2K R625 200 C640 100n + C639 10u R623 390 R622 3K3 4 6 3 2 1 T602 7076A C635 15p D604

33、1N4148 R615 4K7 C633 20n + C634 47u Q601 9014C Q602 9014C C637 20P C632 20n + C631 10u L607 100uH C636 22p R617 68K R619 39K R618 820K R616 330 RLLPF2 C638 10n 3V9 C641 1n RA-R GND RA-L RA+ MUTE 3V9 D605 1N4148 R626 10K GND D606 3V3 FMRTVRVDDAMRFMOAMOCECLKDAP+DOFBFAPGXO XILPF1MPXDETQUADAIFVCCFIFAGCM

34、IXGNDANT 7V 1 2 3 4 5 6 7 8 9 10 11 CN601 7V 3V 3V R627 1K R628 220K R631 10K CD+ R630 10K C645 3p C644 100p Q605 9018F C643 100p R629 68 C647 100n C630 100n C648 4n7 1 2 CN602 1 2 CN901 SW901 1P2T STEREO MONO ST/MO BOARD RADIO BOARD TP601 TP602 TP605 TP603 TP604 TP608 TP607 TP606 C620 100n RCD 1420

35、 MP3? RCD 1420 MP3? RCD 1420 MP3? RCD 1420 MP3? RCD 1420 MP3? RCD 1420 MP3? RCD 1420 MP3? GRUNDIG ServiceE - 1 Ersatzteilliste Spare Parts List RCD 1420 MP3 AUDIO MATERIAL-NR. / PART NO.: 757123415000 BESTELL-NR. / ORDER NO.: GDP5100CHROM/SCHWARZ / CHROME/BLACK ? 11 / 2004 POS. NR. ABB.MATERIAL-NR.A

36、NZ.BEZEICHNUNGDESCRIPTION POS. NO. FIG.PART NUMBER QTY. d 757123415000RCD 1420 MP3 CHROM / SCHWARZRCD 1420 MP3 CHROME / BLACK TAUSCHGERAETEXCHANGE SET 0038.000759551086500DECKEL CDCD DOOR 0039.000759551086400TRAGEGRIFFHANDLE 0041.000759551081900FEDER CD TUERCD DOOR SPRING 0053.000S759550615100LAUFWE

37、RK CD DA11-T3CNCD MECHANISM DA11-T3CN 0058.000759551082900TELESKOPANTENNE TA78096FM ROD ANTENNA TA78096 0060.000759551086200TUERE BATTERIEFACHBATTERY DOOR 0068.000759551086300BATTERIEFACHABDECKUNGBATTERY COVER 0100.000S759525012400NETZKABELPOWER CORD 720114048500BEDIENUNGSANLEITUNGINSTRUCTION MANUAL

38、 D/GB/F/I/P/E/NL/PL/DK/S/FIND/GB/F/I/P/E/NL/PL/DK/S/FIN NDERUNGEN VORBEHALTEN / SUBJECT TO ALTERATION ( ! ) ! Es gelten die Vorschriften und Sicherheitshinweise gem dem Service Manual Sicherheit, Mat.-Num- mer 720108000001, sowie zustzlich die eventuell ab- weichenden, landesspezifischen Vorschriften! The regulations and safety instructions shall be valid as provided by the Safety Service Manual, part number 720108000001, as well as the respective national deviations. NUR FR INTERNEN GEBRAUCH FOR INTERNAL USE ONLY