Icom ID-51A Service Manual - Page 55

C974 0.001 1P C167 R159 1.5k • MAIN UNIT (1/3) C73 0.001 C82 0.001 R55 3.31V 1k EP40 1 C55 3VS EP19 MMZ1005Y102CT C52 C39 1 C36 0.01 R37 560k 4 VCC 1 VCON CR-875 OUT 3 GND 2 X1 MMZ1005Y102CT C85 0.001 C49 0.001 10k 10P R47 C45 1.46V C70 0.001 0.1 C59 470P 2.2M R60 0.001 C67 IC6 1 2 3 4 5 6 7 8 OSCI OSCO VP VCC DO GND XFIN FIN R P L/F ZC PS LE DAT CLK 16 15 14 13 APPS 12 11 APLLSTB 10 9 MB15E03SLPFV1 0.1 C74 R67 1.5k R71 1.2k R90 1.2k C91 0.1 R93 1.2k R112 100k 0.22 C102 R103 470 A_LV R113 8.2k Q26 2SK880 0.001 C92 2.2 C96 VCO1 UNIT J450 1 2 3 4 5 6 7 8 9 10 11 12 A_LOOUT C464 0.001 C466 0.001 C468 0.001 VAV3 UAV3 AVCO_SHIFT C110 0.001 R110 BLV 6.8k ALV APLLSW VCOMOD V3 R62 3VS 100k CK DATA APLLSTB APPS AUNLK 3VS +5V 5VS V3 UHFC VHFC REFMOD VAUBC VBUAC C30 12P UBV3 VBV3 BVCO_SHIFT BPLLSW VAV3 VBV3 UBV3 UAV3 ATT BPPS BPLLSTB DATA CK C485 0.001 C456 0.001 EP450 3VS MMZ1005Y102CT C452 0.001 +5V 5VS +5V 3VS EAR IOEN R3C APLLSTB BPLLSTB AR3 BR3 ALV BLV AUNLK VCOMOD REFMOD ADET ARSSI ANOIS ASQLIN ASQLOUT BDETO BRSSI BNOIS BSQLIN BSQLOUT CK DATA IOSTB1 DASTB1 IOEN VCC-I T3C_INV TTEMP 80RF ANTSW EARANT BCIN 80MR3 5VS +5V 3VS EAR IOEN R3C APLLSTB BPLLSTB AR3 BR3 C43 1 C477 0.001 C478 0.001 QS6J11 Q472 C474 C481 4P 4P C470 4P C471 4P C57 1 C32 10 C33 0.001 VIN 4 1 6 2 5 3 4 Q470 1 5 2 3 4 DMA561050 C472 0.001 Q12 2SC4738 R41 390 C473 0.47 C475 4P C476 4P 0.47 C993 VBUAC VAUBC Q471 1 5 2 3 4 DMA561050 C479 0.001 C480 C9910.001 C992 0.47 0.47 C450 1 C451 0.1 C453 470P 2.2M R451 0.001 C454 R450 1k IC450 1 2 3 4 5 6 7 8 OSCI OSCO VP VCC DO GND XFIN FIN R P L/F ZC PS LE DAT CLK 16 15 14 13 12 11 10 9 MB15E03SLPFV1 0.1 C455 R452 1.5k R454 1.2k 0.001 C457 2.2 C459 R455 1.2k C458 0.1 R457 1.2k R458 100k 0.22 C460 R459 470 C462 0.1 B_LV R460 8.2k Q451 2SK880 PLLOUTA C461 0.001 C40 10 C336 0.001 XC6221A402NR 2 VSS VOUT 3 IC3 1 CE 100k R193 C214 0.001 3VS ALV WN BLV AUNLK VCOMOD REFMOD ADET ARSSI ANOIS ASQLIN ASQLOUT BDETO BRSSI BNOIS BSQLIN BSQLOUT CK DATA IOSTB1 3VS IOEN VAUBC VBUAC APPS BPPS UHFC VHFC BAM2 80MC R955 100k R956 100k C955 0.1 16 15 14 13 12 11 10 9 C988 47P IC953 V+ OE Q5 Q6 Q7 Q8 Q'S QS STR D CLK Q1 Q2 Q3 Q4 GND 1 2 3 4 5 6 7 8 CD4094BPWR IOSTB1 DATA CK C959 C960 22P 22P CK DATA IOSTB1 DASTB1 IOEN VCC-I T3C_INV TTEMP 80RF ANTSW EARANT BCIN C982 220P DASTB1 BBPF2 BBPF1 PSET +5V R950 5.00V BPLLSW ABPF1 ISET1 ATT BVCO_SHIFT AVCO_SHIFT TXMUTE ABPF2 ISET2 APLLSW 47 C957 0.1 22 C953 R2A20169SA VrefU 10123456789VreAAAAAAAAfooooooooL345678910 IC952 Vcc Ao11 Ao12 Do LD CLK DI Ao1 Ao2 GND 11 12 13 IC954 14 DASTB1 15 16 17 18 19 20 WN EAR BAM2 C951 C954 C958 0.1 0.1 0.1 C952 C956 0.1 0.1 0.047 47P 0.1 22P 80MR3 BDETO IC18 1 2 3 4 COM INH VEE GND VCC CH0 CH1 A 8 7 6 5 TC7W53FK C961 HC985 C962 C963 C931 0.001 AAGC C337 DA2S10100L Q49 R258 D34 0.01 100k 2SC4738 Q50 2SC4738 R256 220k 15k R261 10M R263 0.01 C338 REF 3.23V C169 0.001 R166 100 C172 10P L12 0.22U L11 1U 0.62V Q38 2SC4738 3.06V C182 4P Q36 DRA9114T R161 10k W:0V N:3.22V R167 10k D15 CFWKA450KHFA C170 C174 OI HVD144A 0.1 FI1 0.1 C180 0.001 D18 HVD144A C181 0.047 R255 15k C331 100P W:4.85V R162 10k N:0V R168 10k D16 C171 HVD144A 0.1 LTWC450E1 C175 OI 0.1 FI2 D19 HVD144A R160 12k R170 12k R173 1k R179 AAGC AR3 C195 3P C190 0.1 C187 0.1 R172 150k C178 0.01 680k R165 56P C179 7P C185 0.82U L13 R182 1.5k C186 470P C192 470P C196 0.1 C199 1 C202 0.01 IC13 1 2 3 4 5 6 7 8 OSCIN OSCOUT MIXOUT V+ IFIN DEC FILOUT FILIN MIXIN GND NOISEREC NOISEDET RSSI IFOUT QUAD AFOUT 16 15 14 13 12 11 10 9 ADET NJM2591V C210 10 C212 0.001 0.047 C340 680 R259 0.1 C341 R257 33k 680 R262 0.001 150k C193 ASQLOUT C981 22P 3.24V R918 Q902 100 DRA9114T C930 0.1 HR921 100 R930 56k BAGC R924 1k 470k R922 2.86V C932 0.47 C941 0.1 R925 47k C933 0.01 4 5 6 DMC506010R 4 5 6 Q904 DMC506010R Q903 3 2 1 56k R931 3 2 1 3.31V C935 1 R917 12k C936 1 R919 33k R928 15k R927 150k R926 1.5k C901 0.001 R901 100 L901 0.47U C904 0.01 680k R902 C903 18P R954 Q900 2SC5006 0 0.59V FI900 OI LTWC450E1 C900 18P BR3 3.19V 2P C907 C914 2P C911 0.1 C910 0.1 R903 150k C909 470P C912 470P C915 0.1 C916 1 C917 0.01 C906 12P 12P C908 0.47U L902 R906 1.5k BAGC C918 10 IC901 1 2 3 4 5 6 7 8 OSCIN OSCOUT MIXOUT V+ IFIN DEC FILOUT FILIN MIXIN GND NOISEREC NOISEDET RSSI IFOUT QUAD AFOUT 16 15 14 13 12 11 10 9 NJM2591V C919 0.001 100k R907 C920 0.001 C921 0.033 C922 0.001 C218 0.033 C222 0.001 R196 3.3k C463 0.001 R461 BLV 6.8k VCO2 UNIT J451 1 2 3 4 5 6 7 8 9 10 11 12 22 R197 R198 1.8k C363 4.7 JTBM450CX70 X2 C226 39P R195 1.8k 0.01 C235 D22 C240 0.01 Q44 2SC4226 C228 0.1 Q40 2SC4738 W:0.61V N:0V R199 47k C232 0.1 R204 47k R912 22 R909 C926 0.01 R913 C924 4.7 JTBM450CX70 R910 680 X900 C923 39P R908 1k 0.01 C925 C927 0.01 Q901 2SC4226 R911 68 56k R915 470 C929 18P L903 0.33U 180 0.001 C928 LRB706F R209 68 15k R260 C238 0.01 R212 470 C244 27P L19 0.33U R214 56k R211 180 0.001 C243 C465 100P C467 100P C469 100P ALO B_LOOUT AR3 2.58V AIF 0.74V ARSSI WN ANOIS ADET ASQLIN ASQLOUT BAGC BR3 DA2S10100L D901 15k R914 2.57V BIF 0.74V 0.001 150k R905 R904 1k C937 0.01 R920 4.7k R923 27k C938 0.001 C934 22 C913 BSQLOUT BAM2 3VS C940 0.001 C939 1 BSQLIN BNOIS BRSSI *: Refer to the PARTS LIST for the value and name of component. 11-4