GrundigMusiKBoy51RP5201 维修电路图、原理图.pdf
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1、Musik Boy 51 RP 5201 PLL Service Document Exchange Set Es gelten die Vorschriften und Sicherheitshinweise gem dem Service Manual Sicherheit, Material- nummer 720108000000, sowie zustzlich die even- tuell abweichenden, landesspezifischen Vorschrif- ten! The regulations and safety instructions shall b
2、e valid as provided by the Safety Service Manual, part number 720108000000, 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-
3、S43 0802 S Service Manual Sicherheit Safety Materialnr./Part No. 720108000000 ? Musik Boy 51 RP 5201 PLL? Alignment Information Model : GRUNDIG RP5201PLL Ref. No. : NON Date : 18 - 06 - 2002 A) FM Radio section 1) RF VOLTAGE BANDSIGNALOUTPUTSET RADIOADJUSTADJUST FORREMARK FM- -TP5,287.5MHzL22 .1 2.3
4、V high end 7.5 8V 2) FM RF INPUTSIGNALOUTPUTSET RADIOADJUSTADJUST FORREMARK TP1,290MHzSpeaker90MHzL3Max. o/pVol. at max. position TP1,2106MHz 106MHzTC1 3) 75KHZ CRYSTAL OUTPUTADJUSTADJUST FORREMARK TP3,4TC275K 10HZ Note : 1. Use digital meter to measurement each required voltage on above items 2. Us
5、e weak signal in RF alignment 3. Radio & LCD board must be connected before alignment 4. Use the frequence counter to measurement each required frequence on about items. Musik Boy 51 RP 5201 PLL? Musik Boy 51 RP 5201 PLL? 64 5 8 11 14 61 58 55 52 20 23 26 29 32 38 41 44 47 4 6 7 9 3 10 12 13 15 16 2
6、 1 18 19 21 22 24 25 27 28 30 31 17 33 34 35 36 37 39 40 42 43 45 46 48 49 50 51 53 54 56 57 59 60 62 63 IC1 T-0138 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 F M c h M h z 16 17 18 DIS1 UTN-J351AV C1 100n C3 100n * * * * * * * * R1 1M R2 33K C4 10UF C5 10UF D1 1N5817 R81K5 C9 10n R9 1K C11 2U2/NP R11 1K F
7、M-VT CF 1 75K TC2 30PF C144P R14 47K R15 1K R16 10K K1 TWSL ON/OFF K5 TWS M2 K8 TWS MEN L4 3T FMO MUT BUZ POW IFI 3V LPF 1 2 P3 2PINS GND C2 100n K9 TWS M4 K15 TWS +5 TP3 TP4 R54 * L7 200UH ZD1 14V C58 10UF 16V R347K K2 TSW M5 K3 TSW M1 K17 TSW M3 K18 TSW SN R12 10K SW4 SK-22D02G5 L-UNLOCK H-LOCK KE
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