Grundig-RRCD-1300-Service-Manual电路图 维修手册.pdf

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1、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 provided by th

2、e Safety Service Manual, part number 720108000001, as well as the respective national deviations. S S Service Manual Sicherheit Safety Materialnr./Part No. 720108000001 ? RRCD 1300 Dieses Service Dokument ist nur in Datenform verfgbar This Service Document is only available as data nderungen vorbeha

3、lten/Subject to alteration Made by GRUNDIG in Germany HS-41 0305 RadioFans.CN 收音机爱 好者资料库 RRCD 1300? INSTRUMENTS REQUIREDGENERAL PREPARATION 1. Signal Generator1. Check source voltage, DC or AC according to specificaions 2. FM Signal Generator2. Set function switch to band being aligned 3. FM/AM IF S

4、weep Generator (10.7 MHz for FM)3. Signal input should be kept as low as possible to avoid AGC and AFC function 4. VTVM4. Standard modulation : AM 1 KHz 30% mod 5. OscilloscopeFM 1 KHz 22.5 KHz dev 6. Frequency counter 7. Regulated DC power supply AM IF ALIGNMENT STEP SIGNAL SOURCE (AM RF Gen.) CONN

5、ECT TO SET SIGNAL TO ALIGNMENT INDICATOR (Oscilloscope, VTVM) CONNECT TO SET RADIO DIAL TO ADJUSTADJUST FORREMARKS TP5 A standard radiation 465KHz Detector output terminal QuietVolume control at 1loop and ground Point T501Maximum min. position 2 Repeat step 1 for max. output FM IF ALIGNMENT This mod

6、el requires no FM IF alignment as the IF is fixed by ceramic filter and discriminator CF503 & CF504. Please take note that correct type and same color dot of ceramic filter is used in servicing, diff color dot of ceramic filter may cause worse IF S curve characteristic and distortion. Connect IF gen

7、escope output terminal to TP3 & TP4 (GND) in series with a 1000Pf capacitor, connect scope input terminal to TP5 & TP4 (GND), then the IF characteristic curve can be observed. A L I G N M E N T P R O C E D U R E FM RF ALIGNMENT STEP SIGNAL SOURCE (FM Signal Gen.) CONNECT TO SET SIGNAL TO ALIGNMENT I

8、NDICATOR (Oscilloscope, VTVM) CONNECT TO SET RADIO DIAL TO ADJUSTADJUST FORREMARKS L502 (Osc. coil) 187.35 MHz(Lowest end)stretch or (modulated)squeeze TP1 & TP2108.25 MHzTerminalsVC 501AVolume 2through matching network(modulated)across speaker (Highest end)(Osc. trimmer)Maximumcontrol at if necessa

9、ryvoice coilL503 (RF coil)max. position 388 MHz88 MHzstretch or (modulated)squeeze 106 MHzVC 501B 4(modulated)106 MHz (RF trimmer) 5 Repeat steps 3 and 4 as necessary to minimize tracking error and also steps 1 and 2 if necessary AM RF ALIGNMENT STEP SIGNAL SOURCE (AM Signal Gen.) CONNECT TO SET SIG

10、NAL TO ALIGNMENT INDICATOR (Oscilloscope, VTVM) CONNECT TO SET RADIO DIAL TO ADJUSTADJUST FORREMARKS 515 KHzT 502 1(modulated)(Lowest end)(Osc. coil) 1635 KHzVC 501CVolume 2A standard radiation(modulated)Across speaker(Highest end)(Osc. trimmer)Maximumcontrol at loop ant.600 KHzvoice coilL 504max. p

11、osition 3(modulated)600 KHz(ant. coil) 1400 KHzVC 501D 4(modulated)1400 KHz(ant. trimmer) 5 Repeat steps 3 and 4 as necessary to minimize tracking error and also steps 1 and 2 if necessary Applicable unit : 1This model is using CD drive unit No. SANYO DA11B3V 2The alignment for CD section is fully a

12、utomatic and no adjustment is reguired ALIGNMENT PROCEDURE FOR CD SECTION 1 ) Check source voltage, DC or AC according to specifications .2 ) Set function switch to Tape being aligned . A ) MEASURING INSTRUMENTS REQUIRED FOR TAPE B ) EQUIPMENTS REQUESTED FOR AC BIAS FREQUENCY / CURRENT ADJUSTMENT :

13、SPEED AND HEAD AZIMUTH ADJUSTMENT. ( 1 ) TAPE SPEED ADJUST MTT-211NA (3150 Hz) TEST AC BIAS FREQUENCY ALIGNMENT : Note :The test unit should be keep in recording mode and added two resistors Ra & Rb as shown in the Fig. 2 before alignment. be sure to delete the both resistors Ra & Rb after alignment

14、 completed. ( 2 ) HEAD AZIMUTH ADJUSTMENT .Test PointAdjustFrequencyFrequency Observe atObserve 2.1 - Connect the equipments as shown in the Fig. 1.at Beat 0Beat 1Beat 2Beat 0Beat 1Beat 2 (The Both Speakers loading Are Required) Resistor 2.2 - Insert a test tape ( 10 KHz : MTT-114 ) into deck.Ra or

15、RbL40160 KHz 0.3K 2.3 - Press PLAY and set VOLUME at reference output. 2.4 - Adjust the azimuth adjustment screw for the max. & balance ch. output on both ch. of oscilloscope. 2.5 - Secure above screw with glue after adj. completed. GENERAL PREPARATION - = TO CASS PCB CN207 62KHz 1 Ra 10 ohm Rb 10 o

16、hm 4 INPUT OUTPUT VTVM FREQUENCY COUNTER SO457 FIG.2 MOTOR SPEAKER TERMINALS AZIMUTH ADJ. SCREW TAPE IS REQUIRED R/P HEAD OSCILLOSCOPE CH. 2 3150 Hz CH. 1 FREQUENCY COUNTER FIG.1 R/P HEAD RadioFans.CN 收音机爱 好者资料库 RRCD 1300? TUNER IC 501 U.B.S. Q206 Q207 FUNCTION SELECTOR SW 201 TAPE R/P IC 401 AUDIO

17、CONTROL VR351 MUTING CIRCUIT Q204 Q205 POWER AMPLIFIER IC201 CD MECHANISM DA11 B3N CD SERVO SYSTEM U701 U702 KEY BOARD CD DISPLAY 9V MAIN SUPPLY D301 D302 D303 D304 AC IN BATT. 12V DC 6V DC 9V R-CH SP FM ANTENNA R/P HEAD 6V REG Q201 Q202 Q203 E. HEAD REC IR RECEIVER L-CH SP RadioFans.CN 收音机爱 好者资料库 R

18、RCD 1300? RRCD 1300? RRCD 1300? RA CD TA RA TA CD RA TA CD L-CH GND R-CH R-CH GND L-CH R-REC GND L-REC TO TAPE PCB CD 7V R CH L CH MW FM RA 6V L-CH GND R-CH L-CH GND R-CH R-CH GND L-CHL-CH GND R-CHL-CH 115 R-CH MW/LW OSC RED AMIF YELLOW TP4 TP1 TP2 TP3 TP5 UNIT :RESISTOR IN OHM CAPACITOR IN F INDUCT

19、OR IN H UNLESS OTHER SPECIFY L-CH R-CH GND +12V GND SYNC + C201 1u C202 20n Q203 9014C ACDC 4 5 6 SW351B 2P2TD 1 2 3 SW351A 2P2TD 3 2 1 4 VR351A 50KB R205 47K R203 220K D210 1N4148 15 14 13 16 SW201D SK43D06-GB7 1 2 3 4 5 6 7 817 18 19 20 21 22 23 24 9 10 1114 15 16 1213 IC501 ( SP2111 ) C507 100n +

20、 C505 u47 R501 10 C503 30P D502 1N4148 D501 1N4148 C502 30P + C528 10u C504 10n C517 100n + C235 u47 11 10 9 12 SW201C SK43D06-GB7 3 2 1 4 SW201A SK43D06-GB7 Q206 9014C R235 3K3 R207 33K R206 5K6 7 6 5 8 VR351B 50KB + C236 u47 R234 680K Q207 9014C + C237 u47 R231 680K 1 2 CN211 2PINS + C513 4u7 + C5

21、10 4u7 12 L503 4.5X3T5 C501 20P R356 2K7 R353 2K7 C354 120n(M) C352 120n(M) 1 2 3 SO352 3PINS 1 2 3 SO351 3PINS R257 5K6 R256 5K6 + C520 470u C512 10n C509 10n + C203 100u D301 IN4001 D302 IN4001 D303 IN4001 D304 IN4001 + C306 1000u 16V MW ANT L504 1 2 CN502 2PINS R508 3K3 +C516 1u 1 2 CN552 2PINS 3

22、 2 16 4 7 T501 2492 + C518 u47 R517 4K7 C519 1n R516 1K + C533 1u + C506 4u7 CF501 465KHz C521 7P R504 18K R513 12K R510 12K R506 18K R505 12K R507 12K C523 22P(N330) R201 39K C522 22P(N330) 1 2 3 CN201 3PINS C242 1n8(M) C241 1n8(M) C514 1n2(M) C511 1n2(M) R230 56K + C234 u47 C244 68P(NPO) C245 68P(

23、NPO) R229 3K3 R355 8K2 R352 8K2 C526 140P(NPO) 12 L501 4.5X3T5 P510 FM ANT R503 470 CF504 10.7MS3 12 L502 5x2T5 3 2 16 4 7 T502 9330 52 VC501B PVC126 51 VC501A PVC126 53 VC501C PVC126 54 VC501D PVC126 C351 40n(Y5P) R351 560 R354 560 C353 40n(Y5P) R236 27K R232 27K T H E R M A L F U S E C XFRM Q202 9

24、014C Q201 2SB772Q 7 6 5 8 SW201B SK43D06-GB7 R202 33K R204 1K C211 100n R228 1K5 CF503 10.7 MG77 R509 220 1 2 CN501 2PINS LED651 3MM GREEN C515 100n + C210 2200u 16V 1 2 CN301 2PINS R502 470 3 2 11 108 7 9 5 6 1 12 4 GND IC201 DV3287B 5 1 3 4 2 J261A STJ 5P/2P2T 1 2 3 CN205 3PINS + C223 100u C301 20

25、n C302 20n C303 20n C304 20n R233 56K + C233 470u R239 390K R225 10K Q204 9014C R221 5K6 R222 5K6 1 2 3 CN209 3PINS + C232 1u R226 10K Q205 9014C +C231 1u + C230 1u D203 1N4148 Q208 9014C R240 15K + C249 220u 16V Q209 8550C Q210 9014C R241 47K R242 47K + C214 100u + C212 1000u R218 1.5 + C217 100u +

26、 C215 1000u C216 100n(M) R217 1.5 R220 220 R219 220 + C222 100u + C224 100u R262 150 R264 150 R263 150 R261 150 C213 100n(M) + C246 220u AC SOCKET + C225 1u +C228 1u C356 1n C355 1n L261 3T5 PW GND TO CD SECTION 1 2 3 4 5 6 7 8 CN202 8PINS SYNC REC 7V A GND 1 P301 AC1 1 P302 AC2 TRANSFORMER 9V 1 P30

27、5 GND 1 P304 DC IN 1 P303 DC OUT LF302 F1510100D L262 3T5 L263 3T5 1 2 3 4 CN262 4PINS + - + - 5ohm75ohm7 1 2 CN651 2PINS +- TAPE SWITCH MOTOR RADIO PCB VOLUM E PCB 7V REG. 1 2 3 SW551A SKE22F03 4 5 6 SW551B SKE22F03 1 2 CN551 2PINS C452 1n AUDI O POWER PCB PHONE SECTION POWER SUPPLY SECTION DECK ME

28、CH. B+IN B+OUT GND PRC2000-1-55-00 C305 20n 1006-1-03-00 PRC2000-1-35-00 1 P502 MB 1 P501 MW 1 P504 MG 1 P503 MR R255 330 OP. LED. MUTE R-CH L-CH D205 1N4148 1 2 3 4 3V3 PROTECT C209 10u 1 2 3 4 CN503 4PINS GND 1 2 3 4 CN207 4PINS R CH GND L CH RA 7V PRC200-1-05-00 PRC200-1-02-00 1 2 CN206 2PINS TO

29、RADIO PCB TO CD POWER 1 2 3 4 5 6 7 CN208 7PINS POWER SUPPLY PCB SWITCH PCB LED PCB PRC2000-1-65-00 C524 5n ( 7V ) T503 C218 100n TP6 R512 330 R511 330K SW501 SS22F16-G6 L505 C253 2nC254 2n RRCD 1300? RRCD 1300? R71156K X701 16.9344MHz R719 4K7 R717 390K R715 18K R716 6K8 R718 33K C718 10u R70647K R

30、708 47K C704 100u C729 15P(A) R722 75K R712 150K Q701 2SA933AS R71056K R704 1K R705 4.7 C709 100u C723 100P C703 10n C710120P C747 6n8 C705 100n C7241u R702 4.7 TP703 RF C728 15P(A) C701 100u R703 100K C715 3u3 C717 100n TP707 TDOUT TP708 JUMPO R714 470 OPEN CLOSE C711 470PC712 100n C713 100n C716 0

31、.22u C714 100n C731 100u C730 100n C727 100u C726 100n R721 27K C708 100n C702 100u TP704 TE TP702 FE C725 100n R7201M MVDD AFVCC AVDD TP701 VC C722 2n2 C721 150P TP705 TZCRFM TP706 RFRPRFM DVDD R713 0 R701 91 C719100n R70947K R70747K AGND MGND DGND C7374u7 C7384u7 R7312K2 R730 2K2 R732 100K R733 10

32、0K C735 560P C736 560P R728 2K2 R7292K2 C733 560P C734 560P Q704 DTA124ESA AFGND TP715 SP TP716 SD TP717 FD SPIND+ 1 SPIND- 2 SLED+ 3 SLED- 4 INNER 5 GND 6 CN702 DA11 Q703 2SB1237 R750 0 C741 220u C742 100n C739 470u C740 100n C745 100n C750 220u C744 47u TP714 SGND VDD GND TP713 VDD R726 0 R724 4K7

33、 R725 8K2 R723 9K1 TP718 TD R75310K C743 OPEN R751 10K R749 47K C746 4u7 SGND K854 REPEAT K855 PROG R854 4K7 R853 3K3 R852 2K7 K852 FF K851 STOP K850 PLAY K853 FR R744470K C732 100n L701 100uH R74710K C720100n R851 1K8 1 2 CN707 CD DOOR R743OPEN R736 10K R74610K R735 100K R734 1K R73710K 1 2 3 4 56

34、7 8 9 10 DIS801 2D-LED D802 PROGRAM SEGa/COM0 SEGb/COM1 SEGc/COM2 SEGd/COM3 SEGe/SEG0 SEGf/SEG1 SEGg/SEG2 SEG./SEG3 COM0/SEG4 COM1/SEG5 R855 10K Q702 DTC114TSA R745470K R754100 R757100 R758 100 R759100 R760100 R761100 R762 4K7 R764 4K7 R763 22K R765 22K R766 330 Q707 2SA933AS Q7082SA933AS R755100 R7

35、56100 SEGa/COM0 SEGb/COM1 SEGc/COM2 SEGd/COM3 SEGe/SEG0 SEGf/SEG1 SEGg/SEG2 SEG./SEG3 COM1/SEG5 COM0/SEG4 Pin30 Pullup Pulldown LED LCD DISP. Pin31 Pullup Pulldown TCP-11TK2X DA11T3CN CDM Pin32 Pullup Pulldown-12db NO SOUND SEARCH_MUTE R742OPEN R741OPEN R740470K R739OPEN R767 OPEN C706OPEN C707 OPEN

36、 R768 OPEN TP732 TP731 TP720 TP719 TP730 TP721 TP722 TP723 TP710 TP709 TP729 TP728 TP727 TP726 TP725 TP724 COM1/SEG5 COM0/SEG4 SEG./SEG3 SEGg/SEG2 SEGf/SEG1 SEGe/SEG0 SEGb/COM1 SEGc/COM2 SEGd/COM3 TP733 SEGa/COM0 R752 10K E 5 F 6 AGND1 7 FEN 8 FEO 9 PKC 10 BTC 11 PD 12 LD 13 ASY 14 AVDD2 15 PCO 16 V

37、BIAS 4 BD 3 AVDD1 1 FCO 17 AGND2 18 FDOUT 19 JUMPO 20 TDOUT 21 SDIN 22 SDOUT 23 CLVOUT 24 ADC0/GAIN_SEL 25 ADC1/KEY 26 CLK88 27 LON 28 SEGa/COM0 29 SEGb/COM1 30 SEGc/COM2 31 SEGd/COM3 32 SEGe/0 33 SEGf/1 34 SEGg/2 35 SEG./3 36 COM0/SEG4 37 COM1/SEG5 38 SEG6/AMUTE 39 P00/INNER 40 P01/LID 41 P02/MMUTE

38、 42 P03/PRO _LED 43 P10/PLAY 44 P11/SYNC 45 PWC/W_REMOTE 46 RESETB 47 DVDD 48 AC 2 EQO 64 RFI 63 CAGC 62 TEO 60 SC 59 TZCRFM 58 RFRPRFM 57 XI 49 XO 50 DGND 51 AVDD3 52 LDACO 53 VCDAC 54 RDACO 55 AGND3 56 TEN 61 IC701 BU24530-9A VO1(-) 1 VO1(+) 2 VIN1 3 RESET 4 REG B 5 REGOUT 6 MUTE 7 IN2 9 REGGND 8

39、IN2 10 VO2(+) 11 VO2(-) 12 POWGND 13 OPIN(-) 15 RSTT 16 VO3(-) 17 VIN3 19 VO3(+) 18 IN3 20 VCC 21 VCC 22 BIAS 23 IN4 24 IN4 25 VO4(+) 26 OPOUT 14 VO4(-) 27 POWGND 28 IC702 BA5826FP R748 7K5 R727 220 X101:TDK FCR16.93M2G VC 1 VDD 2 E 3 D 4 A 5 B 6 C 7 F 8 GND 9 LD 10 VR 11 MD 12 F(+) 13 T(-) 14 T(+)

40、15 F(-) 16 CN701 DA11T3CN R748 GAIN SELECT OPTION R748Focus 0db +3db +3db+3db 0dbOPEN 22K 12K 7K5 4K7 1K8 Tracking +3db 0db 0db SHORT +6db+3db +6db+3db +6db+6db 1 2 3 CN706 3PINS 1 2 3 CN856 3PINS L.CH A.GND R.CH MUTE VCC(6V) R769 4K7 D803 /II D804 REPEAT D801 OP. LED. PRC2000-1-08-00 DISPLAY PCB SY

41、NC. CD 6V PW GND L702 3T5 L703 3T5 1 2 CN703 2PINS 1 2 3 4 5 6 7 CN704 7PINS L704 3T5 OP.LED. 3V3 PRODECT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 CN705 14PINS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 CN805 14PINS PRC2000-1-85-00 KEY CONTROL PCB CD SERVO PCB PRC2000-1-07-00 R771 82K R772 82K R774 220K R773 22K D701

42、 1N4148 Q709 9014C R775 22K 3V3 RRCD 1300? L.CH OUT L-CH R-CH GND COMMAN R.CH OUT 7V Q401 9014C 1 2 3 4 CN401 4PINS 16 17 18 SW401F PS-82D06 19 20 21 SW401G PS-82D06 7 8 9 SW401C PS-82D06 3 2 1 4 6 7 L401 9170 10 11 12 SW401D PS-82D06 22 23 24 SW401H PS-82D06 D401 1N4148 13 14 15 SW401E PS-82D06 C40

43、2 10n + C404 47u C405 10n D402 1N4148 4 5 6 SW401B PS-82D06 + C401 1000u C406 1n8(m) R450 3K9 R453 120K R454 1K R455 820K R456 100 R401 120 R405 1M + C403 47u R402 470R410 10K R411 47K + C410 1u R412 680K Q402 9014C R414 4K7 + C411 1u R413 470 R420 470 R421 10K R423 680K Q403 9014C R422 47K R424 4K7

44、 + C420 1u R441 10K R431 10K Q404 9014C Q405 9014C R404 10K R403 10K R442 6K8 R432 6K8 C413 18n(m) C424 18n(m) + C41447u + C423 47u R444 82K R434 82K +C422 1u + C412 1u R445 10K R435 10K C425 1n5(M) C415 1n5(M) C416 2n7(M) C426 2n7(M) + C421 1u + C407 22u R415 180K R425 180K R436 10K R446 10K R452 1

45、50 R430 12K R440 12K 1 2 3 4 5 6 7 8 9 IC401 LS22241 C427 1n5 C417 1n5 R443 68 R433 68 R426 5K6 R416 5K6 SYNC L-OUT GND R-OUT L-REC R-REC GND REC. 6V5 REC GND 1 2 CN403 2PINS C409 180P C408 180P C418 1n C419 1n TO R/P HEAD TO MAIN PCB 1 2 3 4 5 6 7 8 CN402 8PINS NF(R) IN(R) OUT(R) GND ALC Vcc OUT(L)

46、 IN(L) NF(L) PLAY HEAD NO. 4211 RRCD 1300? 1 2 3 4 5 6 7 8 912 13 14 15 16 17 18 19 20 1011 IC601 PT2221-001/UPC6121-001 K10 K11 K12 K13 REM VDD SEL OSCO OSCI VSS CCS KI/O0 KI/O1 KI/O2 KI/O3 KI/O4 KI/O5 KI/O6 KI/O7 LMP K602 STOP K604 SKIP+ K606 REPEAT K601 PLAY K603 SKIP- Q601 2SC1740 CF601 455KHz D

47、 IR_LED R601 1 + C603 10u/10V C601 100P C602 100P +3VGND RRCD 1300? RRCD 1300? RRCD 1300? RRCD 1300? Ersatzteilliste Spare Parts List RRCD 1300 AUDIO MATERIAL-NR. / PART NO.: 757123445000 BESTELL-NR. / ORDER NO.: GDP5600 CHROME/VERO ? 3 / 2005 POS. NR. ABB.MATERIAL-NR.ANZ.BEZEICHNUNGDESCRIPTION POS.

48、 NO. FIG.PART NUMBERQTY. d 757123445000RRCD 1300 CHROME/VERORRCD 1300 CHROME/VERO TAUSCHGERAETEXCHANGE SET 0001.000759551128900TUER CASSETTECASSETTE DOOR 0002.000759551129300LINSE TUER CASSETTECASSETTE DOOR LENS 0003.000759551129500EINSATZ CASSETTEEMPLOYMENT CASSETTE 0004.000759551128600FEDER TUER C

49、ASSETTESPRING CASSETTE DOOR 0015.000759551129400TASTENSATZ CASSETTETASTE SET CASSETTE 0025.000759551128500LAUFWERK CASS. CS-21V-1006-CCASS. MECHANISM CS-21V-1006-C 0035.000759551129600ABDECKUNG SPEICHERBATTERIEDOOR BATTERIE MEMORY 0036.000759551129100BATTERIEFACHABDECKUNGDOOR BATTERY 0061.000759551129200TRAGEGRIFFHANDLE 0063.00075