Icom ic-m506 Service Manual

Also see for IC-M506: Specifications Instruction manual Instruction manual Instruction manual Service manual

Contents

10-1SECTION 10 VOLTAGE DIAGRAM*: Refer to the PARTS LIST for the value and name of component.• LOGIC UNITCF20CP15J112345678910111213141516171819202122232425262728293031323334353637383940L1SS400D3L2SC4081Q5L2SC4081Q4LMV358IPWIC21234 5678100kR67470kR63NJM2211MIC121 V+2 IN3 LOCK4 GND5 Q6 Q7 DATA 8FSK9NC10REF11LOOP12R13CAP14CAP1.8kR6639kR64DS3L-C191KYCTDS2L-C191KYCT10R6210R93100kR9147kR951kR10547R1024.7kR101R7512kR7647kR7747k47kR1062.2kR107DS9L-C191KYCTDS8L-C191KYCT220kR42Q12SB1201100kR61100 R3439kR29 220kR30TC7W53FKIC31 COM2 INH3 VEE4 GND 5A6CH17CH08VCCNJU7704F3IC111CD 2VSS 3MR4 VOUT5 VDD100kR7100kR10CR-834X110R12210R124MMZ1005S601CTEP13R12110k0R125L2SC4081Q2NJM2830U1IC41 CTRL2 GND3 NC 4VOUT5VIN2SK880Q7J412345678910L2SA1576ASQ6100kR840.01C870.001C860.47C720.01C610.001C510.001C1160.001C1150.01C1110.1C910.01C950.22C650.0022C660.1C670.01C640.01C680.0022C620.1C630.033C690.001C920.1C810.001C740.01C1130.001C1140.001C460.1C474.7C884.7C8510C1120.001C550.001C530.1C540.068C710.001C1660.001C1650.047C350.047C360.047C370.047C380.047C320.047C310.047C330.1C100.1C10.1C40.1C70.01C200.001C150.1C960.001C8224PC4324PC440.1C8347kR830.1C16216kR6527R410.001C840.001C89100R86 100R85*R167*C178*R165*R166*IC131V+ 2IN 3LOCK 4GND 5Q 6Q 7DATA8 FSK9 NC10 REF11 LOOP12 R13 CAP14 CAP*C179*C175*R164*C177*C174*C176*R163J11123456789R12647kBR24T256FJIC141 A02 A13 A24 VSS 5SDA6SCL7WP8VCC10kR7210kR710.1C57TC7WH14FKIC71234 5678DS4L-C191KYCTDS5L-C191KYCTDS6L-C191KYCTDS7L-C191KYCTDS10L-C191KYCTTC7W02FUIC51234 56780.001C10447kR11647R11747R1180.01C102J21234567891011121314151617181920212223242526272829301kR2510kR1270.047C300.047C29SN74AHCT1G04DCKRIC6123 450.001C1050.1C1060.1C101100kR221kR131kR141kR23100kR11100kR19CF20CP16J10123456789100R647kR261kR51kR3SN74AHC1G125DCKIC1512345100R4100R18J81 23 45 67 89 1011 1213 14100kR20ISL81487IBZIC101 RO2 RE3 DE4 DI 5GND6A/Y7B/Z8VCC27kR27*R280.047C390.047C400R35CP19CP20CP21CP17CP18CP14CP12CP31CP37CP32CP36CP35CP34CP33CP5CP4CP3CP6CP2CP1R1234.7k1C211C221C231C240.01C155100kR12KEY-D7S1KEY-D7S5KEY-D7S9KEY-D7S8KEY-D7S12KEY-D7S2KEY-D7S3KEY-D7S11KEY-D7S6KEY-D7S13KEY-D7S10KEY-D7S7KEY-D7S4100R2CP110.001C56100R24100R17GNDCP50PWSWCP49DIALBCP48DIALACP47MPZ1608S101AEP14MPZ1608S101AEP15SN74AHCT1G32DCKRIC1712345TC7S08FUIC812345GNDCP43L3VCP41VOLVCP42SQLVCP45GNDCP46L3VCP44KDS4148UD50.068C1031kR1114.7kR112 PC357N6J000FIC947kR108100R15470R50470R52470R51390R45390R46390R47DZ2J091MD11R115R119EZAEG2AR120EZAEG2A1kR210.01C20.01C50.01C80.01C110.01C140.1C130.1C160.1C190.001C30.001C60.001C90.001C120.001C180.01C170.001C274.7C26J31234560R22147kR128470R440.47C52470R11368R881kR92DTA114EUQ318kR94J912345678910111213141516171819202122STM32F101ZGT6IC1123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144RDDB7DB6DB5DB4DB3DB2DB1ICF3COMTXDCOMRXDNJRSTJTDIJTMSJTCKJTDOJTDIBEJTMSDSCINIOSTBONJRSTJTDODTESTPTTINITXMSONCPDNBOT5VSONCSYSRDYIRRECSORNCPASSORPLAYSONCSDATAPASTBYOSCSTBOSCDATAOSCCKOCMICAFSOPTTCIEVDATAOCLSIFCLSIFCOM1RXDPAINMOBEEPOPONOMIC-INMIC-GDSCDECOKEYVPTTINIMIC-INMIC-GDSCDECWRBEEPODSCENCDSCOUTBEEPGNDCH16MENUCLR S1S4S2S3RIGHTLEFTENTUPDOWNDIMMPTTGNDGNDMICCOM1RXDWXDECATISIN DSCINVERATISINBATTVLVTXMRSSIVNOISEVKEYVNM1RXDHORNONCSYSRDYINCSYSRDYJTCKNMEAO+NMEAO-NM1TXDDB4DB4DB5DB5DB6DB6REXTMRINTMRVSTXMSDB2DB3DTESTCSBRNCPASSRXSPMRXSPMOREXTMORINTMORVSOTXMSOTEST2DB7PLSTBODASTBOPLSTBNM1TXDCOM1TXDNCSCKAISTXDRNCPASSONRSTGPSRXDSCRMOPTNM2KOPTHORNNCSDATANCSCKAISRXDIAISRXDINM2KOPTINM2KRXDNM2KTXDNM2KOPTISCRMOPTINM1RXDNM1RXDSCSTBPTTCNCRESETBOVCCVCCVCCVCCVCCMICGCLONETXCCOM1TXDICF3COMRXDSCRMOPTINCRESETBOIOSTBONM2KRXDPTTINENTRIGHTDISTPWSWT5VSOPONOSQLVVOLVNM2KTXDICF3KDB0CSBCLSIFDSCDECORSTBA0RDWRPTTCISCSTBOSDATAOSCKOSCCKOSCDATAOSDATASCDATASCCKSCKTEMPVTDETVLVRXWXDECRSTBTEMPVUNLKITDETVRINTMOREXTMOMRSSIVAISCORVSOSDATAOSCKORXSPMOHORNO MNCOUTSOMNCPASSOCOMTXDEVCKOAFINMODASTBIOSTBPASTBYOIOOERPLAYSRPLAYSORRECSRRECSOAISCAISCOMNCOUTSMNCOUTSOMNCPASSNCPDNBNCPDNBOUNLKMNCPASSOUNLKICMICAFSO CMICAFSS1S2S3S4CH16DISTCLRMENUDOWNCMDPWSWLEFTUPEVCKOEVDATAOPAINMOAFINMOEVCKEVDATACLONETXCDB0DB1NM2KRST NM2KRSTAFINMPAINMDIALBDIALALEDVSP-SP-SP-SP+SP+SP+SP+SP-BOOTBOOTCMDPWSWCLONERXCAISRXDAISRXDSQLVVOLVDIALADIALBPWSWCLONERXCAISRXDINMEAI+NMEAI-NCRESETBNM1RXDPASTBYNRSTNRSTA0KEYMNC1WXDECDSCDECAISRXDIHVL3VL3VL3V L3VL3VL3VL3VVDDDSC DECODETXtoNMEA2KL3V5VATISDECVSSVD1VMVO0VX0OVGIATIS DECODEHVT x : 0 . 0 VR x : 5 . 7 V3 . 3 V1 1 . 8 V5 . 0 V1 2 . 0 V2 . 2 5 V a t 2 5 º C1 1 . 9 V