Icom IC-7000 Service Manual - Page 79

11-2 MAIN UNIT b a D113 1SV307 C104 0.1 R121 100k MAIN UNIT (1) J1 from PA unit J101 R1 C55 5.6 0.1 C50 C51 15p 15p D6 MA77 D8 MA77 100p C52 68n L21 R2 820 R3 820 R25 1k D9 MA77 D7 R22 MA77 0 R24 680 2.2k R23 J101 from PA unit J451 C119 0.0047 C120 0.1 AT13 T8 14V D112 1SV307 R122 R123 L113 390 390 100µ EP104 C124 0.1 C127 0.001 R102 1k R104 100k L101 100µ L106 100µ C123 0.1 H6CB C121 0.1 L114 100µ R101 10k C122 0.1 C105 0.1 R106 470 C102 0.1 C103 0.1 D102 1SV307 Q101 2SC4213 R103 10k C101 0.1 D203 1SV307 L205 0.27µ C210 9p L207 0.22µ C212 27p C226 0.1 14V L204 100µ C209 82p C211 150p C213 68p R203 100k R202 100k C208 0.1 Q201 BCR108T BHF Q205 BCR108T C245 0.1 to DDS unit J151 J401 1LO to DDS unit J851 J801 2LO 14V R422 270 R421 18 C432 0.0047 R423 270 IC421 µPC2709T 3 2 1 GND GND IN OUT GND VCC 4 5 6 14V C433 0.0047 L421 0.18µ C434 0.0047 R424 10 f L22 4.7µ L23 4.7µ C53 0.1 PT8V R29 100 L18 22µ L222 100µ D204 1SV307 R27 1k L3 0.82µ C7 0.1 C40 470p 3R3V_B IC1952 BA033FP OG I L1954 100µ L1953 100µ R2003 0 EP1953 EP1952 P2T8 5V C1965 10 C1966 0.1 C1970 22 C1969 22 C1973 0.1 C1968 10 C1958 4.7 C1959 22 C54 0.1 R118 390 C8 0.1 8V IC1 µPC2709T C10 R5 6 5 4 VCC GND OUT IN GND GND 1 2 3 0.1 5.6 R6 820 R119 390 L112 100µ R120 100k D110 MA2S728 D111 MA2S728 P2R8 P4R8 D107 1SV307 D104 1SV307 R21 27 C59 150p R7 820 R10 1k C9 0.1 C56 1 C1309 0.1 C15 0.001 C16 0.001 R11 C17 R35 L8 C25 C28 15 0.001 0 56n 6p 0.5p R34 0 C26 33p R33 0 C13 D1 0.1 1SV307 L5 1.5µ C14 0.001 2 3 1 4 IC2 TA4001F R16 ERJ3GE-JPW C18 10p L10 56n L11 0.18µ C30 470p R13 100k C27 0.0047 470p C41 C43 47p L12 0.12µ C29 7p C31 C33 D3 0.5p 6p 1SV307 L16 56n 0.18µ 33p C32 L13 R30 180 D2 1SV307 C21 R12 470p 0 R9 470 D5 1SV307 R20 27 C58 150p C44 47p C42 470p R15 100k C37 0.0047 C5 0.001 FI2 LFSC25N L14 18n FI3 LFSC25N IO IO 2 C38 3 1 0.0047 R32 D4 39 1SV307 C36 4 470p R31 150 150 R18 C35 5p C34 5p IC3 TA4002F R19 ERJ3GE-JPW L19 100µ C6 10 D10 1SV307 U8V P4T8 D101 1SV307 L105 100µ L102 100µ D103 1SV307 R8 T8 8V 14V L103 L104 4.7µ 4.7µ C110 560p R8 39 R113 100k R126 390 D106 1SV307 R127 390 C111 0.0012 C106 0.0027 C107 0.1 D105 1SV307 C109 0.1 C114 0.0015 C116 0.0027 R115 390 C115 0.0068 R114 L107 390 100µ R117 R116 L108 C126 0.001 390 390 100µ T8 C11 0.1 Q102 BCR108T C112 0.1 L4 100µ C12 0.1 R17 100k C125 0.001 D108 MA732 Q103 BCR08PN 4 3 5 2 6 1 D109 MA732 C301 0.1 R302 390 R303 47 C117 0.1 C326 0.0047 R301 390 L302 100µ L303 100µ PHT8 BHF6 D301 1SV307 14V D302 1SV307 C303 0.1 1S8V R304 100 R8 T8 8V L304 LR-517A Q301 2SC5551 C307 0.1 R307 100 R308 2.2k R105 56 R111 470 C308 0.1 C1957 0.1 C1971 0.1 C1960 1 C1956 10 EP1951 L24 SLF7045T-102MR14-PF EP1954 C1951 10 C1952 10 C1953 10 C1954 10 C1955 10 C1972 0.1 R1952 0.15 R1953 0.15 4 5 Q1960 RSQ035P03TR 6 L1951 100µ D1951 SM240A-T 1 2 3 R1981 ERJ12-JPW L1952 100µ R1902 14V 1.8 R1954 470k IC1951 XC9201D09AKRN 1 2 3 4 EXT LSEN VIN CE/SS VSS VOUT/FB CC/GAIN CLK 8 7 6 5 C1961 470p IC1901 TA7808F I GO 8V C1916 10 C1917 10 C321 6p C325 3p D306 1SV307 14V L306 100µ C309 0.1 L307 100µ L305 100µ R306 270 D303 1SV307 D304 1SV307 L309 L311 L313 18n 15n 10n C315 1p C319 4p C323 7p C317 8p C313 5p C312 0.1 L310 0.12µ L312 0.15µ D305 1SV307 390 R311 390 R312 C316 C320 L314 12p 4p 100µ C324 0.1 L315 R315 R314 100µ 390 390 C322 39p C318 82p C314 33p 100µ L308 R309 270 R310 100k C311 0.1 C310 0.1 C305 0.1 R305 1k C118 0.1 L301 100µ C302 0.1 D114 MA2S111 R107 470 L117 10µ 8.2µ L110 L116 12µ L109 10µ 0.1 C108 R112 100k R108 470 14V D205 1SV307 Q206 BCR108T B2 R204 100k D208 1SV307 Q207 BCR108T B3 B1 R206 100k D211 1SV307 R216 100k B6 Q210 BCR108T C279 L240 C250 L225 C249 L224 0.1 100µ 0.1 100µ 0.1 100µ R128 390 R125 390 L227 2.7µ D214 1SV307 C243 0.0047 C246 0.0015 C248 0.0047 L226 C244 4.7µ 0.0082 L228 C247 4.7µ 0.0033 C251 0.0012 C214 560p C253 0.0047 C255 820p C257 0.0018 C259 0.0012 C215 220p L229 3.9µ C262 0.0047 L230 100µ 14V C261 L223 0.0047 100µ D215 1SV307 R205 390 D209 1SV307 B0 D216 1SV307 B4 Q208 BCR108T R207 100k D210 1SV307 B5 Q209 BCR108T R208 100k C264 L233 C263 L232 0.1 100µ 0.1 100µ L235 0.56µ C267 0.0012 L237 0.82µ C271 390p R226 390 C252 470p 14V L221 100µ C256 330p C260 680p D217 1SV307 100µ L231 C295 68p 680p C258 0.0022 L234 C254 C294 220p 0.0047 C275 1.5µ L236 1µ C265 270p C269 180p C273 390p D218 1SV307 C276 L238 0.0047 100µ C268 820p C272 270p C266 150p C270 100p C274 470p D219 1SV307 L239 100µ Q1901 BCR08PN 4 3 5 2 6 1 Q1902 BCR08PN 4 3 5 2 6 1 C1901 0.1 PROF C1902 0.1 PR1S 0.0047 C284 L244 0.47µ L241 0.33µ 8V 14V R8 8V C1903 0.1 Q1903 BCR08PN 4 3 5 2 6 1 Q1909 BCR08PN 4 3 5 2 6 1 C1909 0.1 C1910 0.001 R1901 100k Q1907 BCR08PN 4 3 5 2 1S15 6 1 C1907 0.1 H6CR8 14V c d L242 10µ D220 1SV307 14V 8V D212 1SV307 R217 10k Q202 BCR108T C227 L213 0.1 10µ C228 100p C237 56p L243 LR-518A C283 0.1 L217 C2012C-R22G C2012C-R18G 220p C229 L215 Q211 2SC5551 R228 2.7k C281 0.1 L245 10µ C238 0.1 R218 47 D213 1SV307 R225 10k Q204 BCR108T 14V C239 0.1 L218 10µ C240 22p C242 82p C286 68p L219 C2012C-R12G C241 6p C282 6p L220 C2012C-R15G C285 5p C288 82p C290 0.0015 C287 120p C289 47p C291 82p L246 C2012C-R22G L247 C2012C-R15G 10µ L248 0.0047 C293 11 - 3 C278 0.1 R227 1k C292 0.1 D221 1SV307 C1964 0.1 R1955 30k C1962 220p R1958 56k C1963 56p e R1957 39k R1956 220k H6CB BUS LINE1 5V R8 T8 MAIN UNIT (2) 8V BUS LINE2 14V BUS LINE3