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Panasonic RM-G45EA, Service Manual, Page: 24 / 42

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Panasonic RM-G45EA Service Manual Download Page 24

Summary of Contents for RM-G45EA

Page 1: ...na section CW 153 281 MHz Impedance 752 intermediate frequency UKW 10 7MHz Notes Specifications are subject to change withaut notice MW LW 10 71 MHz 1 st 450 kHz 2 nd 10 71 MHz 1 st 450 kHz 2 nd Weign...

Page 2: ...tions 6 2 4 Removal of the lamp 3 Schematic Diagram Notes 4 Schematle Diagram 1eeeseee neecereen ten erewereneenee centreneoneennesB Printed Circuit Board Diagram e22 rere 49 6 Type Illustration of IC...

Page 3: ...t channei 4 button 9O89O8OS6O9G88000 Rear side FL SWKS3 FL OISP REQ FR 4 GND MAIN FRG HS MIC DR RR 4 HS MIC PA RAG _ HS MIC ED DISP GND HS MIC EP DISP SO _ SWKI4 BUS SYS ACC _ CBPTT DISP SCK SWK12 BUS...

Page 4: ...When installing the main P C B insert the connectors on the straight carefuily Step 6 Pull out the sub 1 P C B in the direction of arrow 1 and remove it in the direction of arrow 2 Sub 1 P C B Step 7...

Page 5: ...step 3 Step 4 uit out the volume knob and mode knob ep Puil out the drain pipes Ox or Volume knob _ Made knob Drain pipe ass y lumi riact holder Step 7 amove the ilursi encorder R encoder L ass y and...

Page 6: ...r contact 1 A SEL RPT RDM button 8 Lboutton 2 PTY button 9 U2 button 3 ICOM button 10 U1 button 4 AUDIO button 11 AUX button 5 5 6 button 12 Mbutton 6 3 4 bution 13 CD button 7 1 2 Dutton 2 4 Removal...

Page 7: ...rd Therefore there may exist some errors in the voltage values depending on the internal impedance of the DC circuit tester No mark FM AM Important safety notice Components identified by mark have spe...

Page 8: ...AL LINE 0 AM OSC SIGNAL LINE p POSITIVE VOLTAGE LINE Ot FMSIGNALLINE ant FMOSCSIGNALLINE 88 FM AM V cap CONT SIGNAL LINE 21 FM AM TUNER PACK a cCN1 ee c Se q A ET1 x3 Van 0 std By FBH ms XX IC3 000774...

Page 9: ...UTING MUTING MPX IN DIVER RDS LSI SYNC R851 1M R869 2 2 ra il aeso 28C02412Q Ro BUFFER AMP 25 r fal i rO O O B IC850 NJM4580M NOISE DET aesi WOOO DTC124EUA SWITCHING R857 Ce55 3 3K 0 01 1 we Bx 183 ae...

Page 10: ...Joys Ole lz VOL ER Pdes olededPd edd ANI14 C155 Vi BlOLH Of blo Soja e 6 8K 50V0 47 CHRTNEIGIEILILE H 1C101 000774960 ELECTRONIC VOLUME hi CD MDR fa H g C187 CD MOR ECF 50v0 47 eH H RN117 6 8K 0 047...

Page 11: ...G aie DTAi14YUA C174 R177 MUTING CONT 0V0 33 3 9K R178 22K ra R58 C184 3 3K 50V0 22 _ Ay CB BEEP SP Q DTC114YUA si EE e MUTING SSIAA AMP ox MUTE Z bere Fea IC202 a 000774870 POWER AMP R218 C211 1C210...

Page 12: ...C CCB OO rso i H ACC OUT is is 000874720 00 SYSTEM CONTROL maid a Berta eZ ff meaner AMPONSP a Q513 Q512 1 DTC124EUA OTC124E BTCI242UA INTERFACE INTERFACE INTERFACE 28C02412Q LAMP DRIVE 2SC4483R LAMP...

Page 13: ...RESET Qs09 2802412Q MUTING DAIVE D503 MA8056 M C501 UPD72042BGT BUS DRIVER MUTE ADS RESET ADS CE RDS DO 5 2V sv eoere NBO CN802 ed GOGO OCODOODOND ares ees To J RDS CIRCUIT CN601 on To BJ ADS CIRCUIT...

Page 14: ...ER SUPPLY ay REGULATOR C410 680P 5V sv 4 4y heecn R416 C413 4 MA8056 M MJM4580M 000774810 T OTA114YUA MIC AMP pao2 MUTING CONT POWER SUPPLY A417 C420 4 CONT 3 9K 10V10 fatal 47K 2 4 22 88 000774840 T...

Page 15: ...T ED HS OUT EP SWKS1 SW KS2 SW KS3 DISP REQ GND MA IN HS MIC OR HS MIC PA HS MIC ED HS MIC EP SWK14 SWK12 VBAT ACC BU C710 0 001 C709 0 001 C708 100P C707 100P K13 ROUT t ACC IN C726 16V2200 C727 16V2...

Page 16: ...774860 AMB CONTROL Q105 28C2412Q SWITCHING Qi02 TRCI14TUL A Qi06 ATT DRIVE DTC114YUA SWITCHING Q104 OTC144EUA BTGr44EUA SWITCHING MUTING SWITCHING _ le TORN main sv 3S CIRCUIT MUTE CN211 on SCHEMATIC...

Page 17: ...n CIRCUIT CN501 on SCHEMATIC DIAGRAM 5 Q65 DTC114YUA SWITCHING Q653 DTC114YUA SWITCHING Qess i DTC114YUA SWITCHING DTCH14YUA SWITCHING ToL main CIRCUIT CN502 on SCHEMATIC DIAGRAM 5 d S659 of ASEURPT O...

Page 18: ...main 69 Ros o1 CIRCUIT sc Pt CN802 on SCHEMATIC 67 68 RDS LSI SYNG DIAGRAM 6 9 1C801 RDS LSID K 3 000874730 ee a 63 ADS CONTROL 55 g ee ee nen ees 8 reesge ADSLSI CLK 3 a te REGGS RDS LSIDO 2 a 0 pa e...

Page 19: ...Printed Circuit Board Diagram A i i U uy etaX a oa ay RM G45 EAG MAIN SIDE A P C B...

Page 20: ...fe Aue P c B SIDE A Wa 3h Gop 151 ents 2 63 ara Li RM G45 EAG MAIN SIDE A AMB P C B 20...

Page 21: ...21 AM G45 EAG MAIN SIDE 8 P C B...

Page 22: ...Ea 22 fp RDS P C B SIDE A RM G45 EAG MAIN SIDE B RDS P C B...

Page 23: ...23 602 FS e SN MODE 7 x PTP007473 RM G45 EAG OPERATION SIDE A P C B...

Page 24: ...24 RM G45 EAG OPERATION SIDE B P C B...

Page 25: ...40 T aPIN NsMase0M BPIN Jooo77e40 T_ aPIN NuMasesMO PIN HA12181FP UPD72042BGT DTC124EUA 2SB1565E 2SB1143S DTC343TK DTC144EUA TRC114TUL A DTA114YUA SP ee 2SC2412Q iZe FA DTC343TK E E TRA1037RL 28K1829...

Page 26: ...Wir ng Connection Diagram Byavs pce CN212 CN211 MAIN P C B OPERATION P C B BUS TERMINAL BUS TERMINAL TUNER PACK 26...

Page 27: ...FFER Pp 74 16 1 d 15 i oO oO 4 Oo i d f 5 CT a oo wW 2B 2 o oOo ao 7 5 Zz uw 000874130 T 24d PLL FREQUENCY xl SYNTHESIZER 7 2MHz C1 c uy ti n 3 w Q 9 Zz TU Vop TU VoD 000574820 T ANTENNA SELECT DIVERS...

Page 28: ...DATA SYNC EC Mae BLOCK DAL DECODER CONTROLLER CcB ERROR CORRECTION SOFT DECISION SYNC DETECT 1 SYNC DETECT 1 ANTIALIASING FILTER SW5V a g 4 21 22 23 45 O C C nomenon eames a g 8 1 Da oO 3 y a 4 n n a...

Page 29: ...CUIT i CONSTANT CIRCUIT Le J CURRENT 1 2 3 4 5 6 7 8 wat CONT SWITCH i Q506 507 ING PL6S1 656 LAMP DRIVE BU14V f 2B xO a ate GT Bey 9 501 C501 6 29MHH2 L BUS DRIVE _ 6 x b x BUSHO 8 z 8 6 8 8 Vss Q 2...

Page 30: ...Ny AUXR STARTER D102 MUTE BUS 6 BU ILLUMI MUTE IN COMB g o2 4 Ba 77 fe SMETER NOISE ON DIVER 4 unNi Ce 59 S METERO DIVERO MUTE INO CCBCE CQ CCBDOO CCBCLO 6 O Ww E a 2 NOISE ONO AVREFO RESET 75 60 RES...

Page 31: ...5MD C402 STABILIZER no w Ps Oo aD 1 2Ve STABILIZER Q472 K12 a4o1 a4o2 POWER REGU 4_vocgy 000774870 SUPPLY LATOR C202 POWER POWER AMP SUPPLY Q403 CONT MUTING NJM4580M IC201 KEY SWITCH Q203 ae Q204 ent...

Page 32: ...9 AMB1__ O_ AMB control signal output 40 AMB O JAMB ON OFF signal output 41 MUTE Audio mutesignaloutput FeedMeee a Power amp ON OFF control signal output for speaker ies ese oePower amp ON OFF control...

Page 33: ...SCREW ILLUMINATOR ENCODER R Wrot 33 CY 1236237 0 0120F Description jes sewio7vaaza jaoour iov fa lca cy2zoaaz3y_fo tue tT fe ce CY4726237 0 00470F CY1026233 o o01ue Q3333287 0 033UF c12 CY2Z226237 0...

Page 34: ...TOR ss at CN702 KX0183401 CONNECTOR ners lengoo_ 1KZ0350600__ CONNECTOR 7 ay CONNECTOR 1 loNgo2_ Kz0351000__ CONNECTOR 1 lonso3___ Kz0361000__ CONNECTOR 1 a Pee ee ee ee eee pi01 03 panzozx _ s prope...

Page 35: ...S De We es ee RKA71A0T__ 1 10W 470 fa Li LCA70K10T COL i fg30rxezzanoa aviow 22x ta 501 LCARTK1OS _ COTL i _ s R32 erosesyoroo a iowo a ns02 03 looogs36ao r corn fc fs RK1OAJAOT fi tow 00x tT L701 joo...

Page 36: ...a0gy CCiyaowax 14 r2 sd s Resa se6 rkiossaos_ ijiowzok To R216 17 RK3310A0g___ 2 10W 330 2 S dL Cs stvoto2 reaoigaos a iow noo ft R218 RKLO3JA0T 1 10W 10K fal sf03 ERJBGEYIA72 i ew 4 7K i Rais s RK33a...

Page 37: ...jRa22a9017 __ a 16W 2 2K RRLOAJOLY 1 16W 100K RR473501T 1 L w 47K rT a ak in ar IRRLOZO1g 1 1L6W IK 800 RRA7T3BI01T 1 16W 47K 801 04 RR2227017 1 16W 2 2K 807 08 RR2227017 i 16W 2 2K 000392790 i BN S60...

Page 38: ...SEA 11 Cabinet Parts Location F010700000 YM KH 38...

Page 39: ...Modification of RM G45PA PANASONIC...

Page 40: ...l Di Removal Tr Removal R _ Additional Cc Additional Di Additional Di Additional Exchange l You can received a LW band program by WB key 2 The mentioned characters on the audio source select keys are...

Page 41: ...noqy MY ia Pe aoooo0ooon woRTOqy al ae eo 2050 li Ae a mSGngH fe uonoqy C Qis oO ir ms 1 Soe ee vag HER LITVIN a 9 2 o uoTIppy ee eee ee 4 e conmody p 9 a PX 1SO gt 6 an cy oO ner me FEEZELES e Ca ee...

Page 42: ...o 2 f13 reEmpse SESTIStry fbrp Zee l2r GRO so 2y ca soe Cowiry se osu GRE 2 217 S ra s Sy ting OO a a0wios fe AA e i a 20 S221 9 Lory Ss3mc0e EEDCS peau mari COC SOE lg O 9008959 Gem G 4 are czy jam C...

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