Kenwood TK-3148 Service Manual

Also see for TK-3148: Service manual

Contents

TK-3148 SCHEMATIC DIAGRAM / 原理图62ONMK L-t-tC3390.01uD7A13CP3121k*2R14905D100HSC277D5D6CP3111k*2C2401pA10L2382nC519p1234567891011121314151617A318 A219 A120A021 IO022IO123 IO224 GND25IO326IO427 IO528 IO629IO730 CE31 A1032OED0R3531.0kCP3031k*22SC5108(Y)Q100D101HSC277A0A7R1014.7kCP32447k*2BATT2C3410.01uA9A12R203220k(D)2SC5108(Y)Q5L10133n9R204820k(D)R330R35047kC232470pSIDE2R3450D3R10739CP3081k*2L22D0R10247kD5CP31647k*2R3540A3D7R103330A07A12CP3041k*2C100470pR623014Q1012SC5192L302L2127nCP3071k*2R1004.7kR2610kC35822u6.3R614 47kCP3131k*2A14BATT1A6LSDO1HSDO2HSDI3DSTB45RC5BYTE6CNVSS7AFDAT8AFRDT9RESET10XOUT11VSS12XIN13VCC14NC15DTSTD16AFTRD17AFRTM18EEPDAT19BEEP20SKEY21AKEY22BKEY23CKEY24AUX252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475EN376EN277EN178D779D680D581D482D383D284D185D086PF87VOL88BATT289BATT190ASQL91TEMP92RSSI9394 AVssLSDI95VREF9697 AVccSFTSTB98OE99AFSTB100CP3061k*2D4CP3181k*24TXDC102470pTH200100kA3IC311BU4094BCFV1 STRB2DATA3 CLKLEDR45LCDBLT6MMUTE78 VSS 910111213141516L300EN3A76C55470pA13A1C56470pCP3191k*2R21150kC5022u6.3C2358pVOLDPCPR62047kR3440R105680A17D6MA2S1114CSOL20622nD2C54470pA57D6A2EPL102A18A11IC312BU4094BCFV1STRB2 DATA3 CLKAM14NC5T/R6DM78 VSS 910111213141516A5A16R615 47kD1C521000pC105470pR256.8kA14C491000pCP3171k*2A4A16L20522nCP3221k*2R3147D4A4L303C104470p11C3420.01uR2833k(D)6CP3001k*2R2300L301CP3021k*2TH1100kR352 1.0kC5333pC35722u6.3CP3101k*2R618 47kRDA15EN210CSOC2418pA15CP3091k*2C2362pWRRDQ6RN47A42SC5108(Y)Q8C3350.01uR108330A6R241.0kAUXA92SC4617(S)Q7D1R224.7kA17R23100EN112CP3151k*2C1068pRXDR2294.7k3A8R617 47kR27330A18SIDE1R34647kR10422C101470pC2444p(B)D3CP3201k*2R29100k(D)CP31447k*2A8A1C1038pL10018nR6210EN4CP32347k*2WRA25 A10R1061.5kC23812pD2UL12CP3011k*2A11CP3051k*2C571.5p(B)TX/RX COMMON RF AMPVCO SWITCHTX/RX RF SWITCHPRE-DRIVE AMPBUFFER AMPFLASH ROMSHIFT REGISTERRIPPLE FILTERSHIFT REGISTERRIPPLEFILTERSWITCHD100,101PRE-DRIVE AMPOEBSHIFT BSHIFTLSDIW/N5MSDATACLKT/R5MS5M5TPF5MVCCMEHSDI1MICIRESETAFOUTPTT5RCEVSSDSTBBEEPLSDOXOUTXINHSDOBSHIFT5CNS5MVCCSPOUTV_REFCLK5CEVSSSAVE5R5TSB5M5MS+B5TCINTTUNEAPCDATACLK5M+B5MS5TAPCSB5TCTUNE5RSAVEDATACLKPFA17A16A15A14A13A12A11A10A9VCCA8VSSA7A6A5A4A3A2A1A0INTEPDPCPEN4PTTSIDE2SIDE1AUXTXDULDTMDATDTCLKTXDRXDDATCLKRDYALEHOLDHLDABLCKRDBHEWRSAVESELFCS/MODECSOA19A18MEMICI5RCHSDI1PTTAFOUTEVSSSPOUTRSSISFTSTBOE5MHSDI5CNSCLKV_REFASQLQSNCDTMPD5TCW/NSOEVDDNCNCAFMSKEAFCLRAFREG1AFREG2SOEVDDCLKDATAPFAPC5T5TCTUNE+BSB5RIC30930620M8A-2N3GPMPUIC308AT29C040A-90TIor W29C020C90LEDG BSHIFTA11A9A8A13A14A17WEVCCNCA16A15A12A7A6A5A4CLKSFTSTBPTTHSDI15RCMICIMEAFOUTHSDILCDBLTLEDG5M5CNSAMDMV_REFASQLSPOUTRSSILEDRT:87mVR:0VT:2.67VR:0VT:1.93VR:2.06V5.04VT:1.25VR:1.31VT:0VR:2.80VT:4.86VR:4.85VT:0VR:4.89VT:0.23VR:4.84V5.00VT:0.97VR:0VT:2.89VR:2.91VT:1.86VR:1.86VT:0.63VR:0VT:4.39VR:0VT:67mVR:0VT:0.72VR:0.76V5.03V5.04VT:1.03VR:0V(ON):2.71V(OFF)T:3.90VR:3.88V T:4.59VR:0VX57-641 3/5TX-RX UNIT (X57-6413-01)