RCA-RS2620-cs-sch 维修电路原理图.pdf

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1、RadioFans.CN 收音机爱 好者资料库RadioFans.CN 收音机爱 好者资料库RS2620 - RS2652C RCARS2620 - RS2652C RCARS2620 - RS2652C RCARS2620 - RS2652C RCARS2620 - RS2652C RCAM01N10112345N7031234567891011NJ5011234P7031234567891011N80112345P80112345P802123453M3N70412345678910N80212345N10212345678910P70412345678910N401123P1021234

2、5678910P401123N70212345P10112345N70112345678P70112345678CD TUNER TAPEMHzKHzSHUFFLEMIXREPEATALL1 DISCSINTROMWFM LWAM PMPROGSTAUXRDS BASSSURROUNDATSP70212345AM_ANT-+AUX-INEI76TUNER MODULESUBAC 120VSPEAKER JACKAC BOARDBOARDHEADPHONEMAINLLRRSPEAKERSPEAKERLLNNN601P6016.8k10k12vNJ401GND1GND1TUNER-POWTUNER

3、-RAGNDTUNER-LPLL-CLOCKSTPLL-DIPLL-CEAUX-L+10V+10VHP-RHP-LHP-MUTESCLKSDATASTBY/MUTETUNER-POWERAUX-R-30VFM-ANTAC3.3VPLL/DATA/PLL/DOMUTEDATA-DOPLL-CLKST/PLL/DIPLL/CEAC=3.3VSLIDEL2CDMP3POW/ONDAAW2DAAW1DAAWER-DAAWER+PLATTER-PLATTER+DISC-SWPLAY-SWSLIDEL1BUCKCCEBUS3BUS2BUS1SLTREGBUSOCD-LAO2_RESCD-R10VGNDGN

4、DGNDGNDGNDGNDGNDTOSHIBATUNER BOARDKEY BOARDCDM5B+TOSHIBAMP3+TCMMODULENJ502JW1FM1F2NP2P1P2P3P4P5P6P7P8P9P10P11P12P13P14P15P16P17P18P19NC5NC4NC3NC2NC19GF1A1A2A35G4G3G2G1GNPRS2652C WIRING DIAGRAMRS2620 - RS2652C RCARS2652C EXPLODED VIEWRS2620 - RS2652C RCARS2652C CD MECH EXPLODED VIEWRS2620 - RS2652C R

5、CAN10112345R006R007PI042143PI032134P027123456P02612IC0112345678IC0212345678C001R011C005R010D003R009P02412D002D001C004C002C006R005R004R003N027123456R002R008N006123P006123R001Q001Q002L001PI022134PI052134PI062134PI012134N003123J200Q003C007N70412345678910N7031234567891011N005123456789101112TO TCMTO TCMT

6、O TCM(RED DOT)DISC SENSORFROM AMP BOARDTO MAIN BOARDFROM CDM5B DRIVER BOARDFROM CDM5B DRIVER BOARDTO CAROUSEL MOTOR BOARDCAROUSEL MOTORCDM5B DRIVER BOARDSENSORPOSITIONCAROUSELDRAWER1 BDCAROUSEL MOTOR BOARD 1/4W+-MSLIDER POSITIONTO KEY BOARDTO KEY BOARD B. All Capacitor values are in F safety of this

7、 unit. to maintain proper performances and specified from replacement parts list components. Replace only with those5. * and indicates critical safety taken in radio on position4. Unless otherwise stated, all voltages specified from replacement parts list3. Replace transistors with type and volume c

8、ontrol minimum to ground under no signal conditions2. Voltages are positive with respect A. All resistor values are in ohms,1. Unless otherwise specified:NOTES:+(CIRCLE)SENSORSDRAWER POSITIONDRAWERMOTORM15068RGP2S28RPI-574FAN8082FAN808210R560R1/2W10k1/2W1/2W100nF100nF100nf1002R22R2100330R4.7k39uHRPI

9、-574RPI-574RPI-574RPI-57455116380.S2055116380.S20KTC3198KTA12731/4W%1/4W%1/4W%1/4W%1/2W5V11/4W%1/2W6.8V1/2W5V625V25V50V1/4W%1/4W%1/4W%1/4W%1/4W%1/4W%BUS1BUS1DRAW2BUCKBUCKBUCKSLIDER1A02/RESETA02/RESETBUS3BUS3DRV12VDRV12VDRV8VDRV8VGNDGNDGNDGNDREQREQSLIDER2DRAWER-CDMP3-POWERBUS0BUS0PLATTER-DRW1CCECCECC

10、EPLAT_SWSLTSLTDRAWER+BUS2BUS2DISC-SW1000uf 25v47UF 25V47UF 25VKTC3203+12V+V1PLAT-SWGNDDISC-SWCRSMTR2CRSMTR1+5VCD-LAGNDCD-RDRWMTR1DRWMTR2SLIDER2SLIDER1+V1PLAT-SWGNDDISC-SWCRSMTR2CRSMTR1DRAW1PLATTER+CD-LAGNDCD-RGNDANOKATCOLEMITKATANOCOLEMITGNDVO1VCTLVIN1VO2SVCCPVCCVIN2GNDVO1VCTLVIN1VO2SVCCPVCCVIN2KATA

11、NOCOLEMITKATANOCOLEMITKATANOCOLEMITKATANOCOLEMITRS2652C CD Schematic (2 of 2)RS2620 - RS2652C RCA12345678910111213141516171819202122232425262728293031323334353637123456789101234567891044434241403938373635343332313029282726252423222120191817161514131211109876543211234567891011121314151617181920212223

12、24252627282930313233343536373839404142434412367584123451234512121212121212121212121212121212121212345671234567123456789101112345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364PROGR_SETBAND/CD_IFST-BY-LEDDISC5DISC4DISC3DISC2DISC1C753C

13、719C707C726C705AC708C709C751C704C705C721C755C792C790C730C706C713C718CD TUNER TAPEMHzKHzSHUFFLEMIXREPEATALL1 DISCSINTROMWFM LWAM PMPROGSTAUXRDS BASSSURROUNDATSVFDP701P704IC701R716R780R705R703R707R710R704R738R739R01R02R745R772R896R895R885R897R748R749R750R899R755R747R746R712R753R786R775R773R898R781R760

14、R717R787R784R734R763R718R801R802R702R722R701R706R708R709R783R788R789R723R729R774R721R719R761R769R771R764R766R767R768R770R714R711R799R741R737R736R797R796R795R794R793R792R798R742R743R791R740R744R733R715R713C714C716C710C712C711R800L701IC70310K10uF10KY701C701C702D701D702Q701D704D703Q702Q704Q703Q706Q705D

15、712D717D713D714D715D716N707P702SW710SW714SW713SW712SW702SW701SW707SW706SW705SW704SW703SW716SW715SW711SW718SW709SW708SW717P705BP705AP703R893R894R882R880R883R725R727R724R726IC702rs2652 no useRS2652C KEY SCHEMATICRS2620 - RS2652C RCA1234567891011121314151617181920212223242526272829301346123456123456789

16、10121212345612345RF INGNDMIXOUTAGCFMIFVCCAMIFQUADDETOUTMPXLPF1LPF2L-CHR-CHX1XOPLLGNDOUT1(ST)OUT2(DO)DOPLLVCCDATACLKENABLEAMOSCFMRFTVRFRFVCCAMINFM/TVOSCG430pFPLL_CEVCCSTTUNER-POWERL-OUTPLL_CLKPLL_DATAR-OUTAGNDAGNDL2D3X1X2F1F2IC1T2TP005T3J2J4J1Q2Q1C101Q9C9C17C31C13C14C8C1C30C29C42C15R21R2R58R9R5R4R3R5

17、7R18R6R1R8R14R15R16R56R20D4D2L9L1L5R19R10R13R7R12R11C10C16C5C21C20C26C3C23C11C19C7C6C4C2C25C27C22C28C33C32C18C12C24TP002TP003TP001TP004Q8JR01T1TP006TP002GTP001G55103940.S20T4D1C35C36C10211.5V100UH3V975.0KHZ10M7OUTEINOUTEIN47PF1uF10UF100uF16V4.7UF22UF25V4.7uF4.7uF47uF16V47UF16V22UF4.7UF01/16W3K31/16W

18、22K1/16W3K31/16W2201/16W2K1/16W2001/16W10K1/16W1K1/16W3K31/16W561/16W3301/16W3K31/16W3K31/16W3K31/16W4701/16W2201/16WFM_OSC419Z101/16W51K1/16W100K1/16W1K1/16W24K1/16W51K1/16W0.1UF0.1UF0.022UF0.047UF0.033PF1000P1000PF1500P0.1UF33pF150nF150nF22PF22PF220nF18PF220nF1500P33pF33pF3300.01UF01/16W12pF100pF5

19、0V18PFWHEN USE T4, C35:12PF, C36:100PF, X2 IS NOT NEEDED.NOTE: WHEN USE X2, C35:0 OHM, C36 AND T4 ARE NOT NEEDED.* SEE NOTEJUST FOR COMPATABILE WITH EU VERSIONTHIS IS NOT NOT USEDN/AAM ANTFM ANTRS2652C TUNER SCHEMATICRS2620 - RS2652C RCA 1/4W B. All Capacitor values are in uF A. All resistor values

20、are in ohms, safety of this unit. to maintain proper performances and 5. * and indicates critical safety4. Unless otherwise stated, all voltages specified from replacement parts list3. Replace transistors with type specified from replacement parts list components. Replace only with those taken in ra

21、dio on position and volume control minimum to ground under no signal conditions2. Voltages are positive with respect1. Unless otherwise specified:NOTES:1234123789456H/P JACK_MAIN BDP601ANJ503NJ503NJ503RS2652C MAIN SCHEMATIC (1 of 2)RS2620 - RS2652C RCA A. All resistor values are in ohms4. * and indi

22、cates critical safety B. All Capacitor values are in uF safety of this unit. to maintain proper performances and specified from replacement parts list3. Replace transistors with type specified from replacement parts list components. Replace only with those and volume control minimum to ground under no signal conditions2. Voltages are positive with respect1. Unless otherwise specified:NOTES:RS2652C MAIN SCHEMATIC (2 of 2)P80112345P802123453M3EI76LNJW01X884X883NLR881S E E N O T EW A R N I N GS E E N O T EW A R N I N GRS2620 - RS2652C RCA