Icom IC-7410 Service Manual - Page 91

• CONNECT UNIT (CONNECT-2) SENI TRAS ACC 1.8V 2.GND J1101 3.HSEND 1 4.NC 2 5.BAND 6.ALC 7.NC 8.14V 9.NC 10.FSKK 11.MOD 12.AF 1234 4 3 5678 8 7 9 10 11 12 12 11 13 13 13.SQLS EP1101 MPZ1608S221A EP1103 EP1104 L1107 L1106 L1109 MPZ2012S601A MPZ2012S221A 100U 100U 100U 14V 8V 3R3V 8V_ SEND C1116 2.2 AAF C1115 AMOD 2.2 EP1102 MPZ2012S221A C1101 0.01 C1102 0.01 C1107 C1112 0.01 C1111 0.01 C1113 0.01 0.01 R1109 4.7K R1111 8.2K R1108 4.7K 5 9 6 10 EP1106 MMZ1608Y102BT Q1111 KRC402 D1106 KDS4148U R1106 Q1106 KTC4075 33K RTKI R1422 15K C1421 0.01 D1101 2.2K R1101 KDS4148U R1102 1K 0.1 C1114 7.8 ASQLS R1423 4.7K 5.6 Q1101 3.0 KTC4075 0.0 R1424 4.7K D1421 Q1421 KTC4075 R1421 33K KDS4148U Q1412 2SD1619 C1411 0.01 R1412 10K R1411 150 Q1411 KRA302E 3.1 0.0 3R3V -12V 14V 8V 3.3 -11.8 C1001 0.1 C1002 0.1 C1009 0.01 C1013 C1015 C1017 C1019 C1021 C1023 C1025 C1027 C1031 ASQLS SENI SKYS EALC MCK5 CASTB5 CIV UMSQS UPWS BEEP SPEECH MSQLS UDTXD MPZ2012S221A EP1001 MPZ2012S221A EP1002 1 2 3 4 5 6 R1033 1k 7 8 R1034 1k R1035 1k 9 10 R1003 100 R1004 100 11 12 R1024 10 13 14 R1025 0 R1006 100 15 16 R1008 100 17 18 R1009 100 R1010 100 19 20 R1023 100 R1011 100 21 22 R1013 100 R1012 100 23 24 R1014 100 MMZ1608Y102BT EP1015 25 26 R1016 1K R1017 1K 27 28 R1018 100 R1019 1K 29 30 R1020 1K R1039 10 31 32 33 34 R1040 10 0.01 0.01 0.01 0.01 0.01 0.01 47P 47P 47P 35 36 37 38 39 40 J1001 0.01 0.01 0.01 0.001 47P 0.001 47P 47P STON AVOXL CIVE VBUSK MDAT5 DRESL5 CCSTB5 EXRLS TRAS RTKI UDRXD C1008 0.01 C1016 C1018 C1020 C1022 C1024 C1026 C1028 C1032 C1109 0.001 R1107 15K C1110 0.01 L1103 100U L1102 100U TO FAN FAN+ FAN- 43 J151 1 2 FAN+ MMZ1608Y102BT C153 C154 0.1 0.001 C155 EP152 J1301 KEY L1301 100U C1105 0.01 C1103 0.01 470 EEE-FK C152 R151 0.01 470 R401 100K R403 470 7 IC401 NJM4558M 6 R402 5 R400 100K 47k Q151 2SD1623 R424 R425 FANV_ 100K 2 1 470 3 IC401 NJM4558M R421 68K EALC BANV 14V 68K R422 12K R423 SKYS R418 C401 100 80.1 IC401 V+ NJM4558M GND R419 4 C402 100 0.1 EP1301 MMZ1608Y102BT C1301 0.001 J1401 ALC SEND EP1401 MPZ2012S601A C1401 0.01 L1401 100U RL1401 OMR-109F D1401 KDS4148U C1404 0.01 C1405 0.01 R1401 8V 10 Q1401 KRC402 EXRLS 12.7 L351 LW-15 Q352 2SD1801 IC351 LA4600 CH1OUT GND1 CH2OUT VCC FI P.P STANDBY CH2IN GND2 CH1IN R359 47 C357 100 EEE-S C354 2200 ME-CZ EXT-SP EP101 MPZ2012S331A J101 EP352 MPZ2012S331A R374 1K R371 100K R373 10K C374 1000 Q371 ECH8301-TL-E 8 7 6 5 D D D D S S S G 1 2 3 4 C371 0.1 R372 82K Q372 2SK3018 T106 C372 0.1 Q373 KRC402 RTK/P R414 22K C356 1000 ME-HC C309 1 C312 1 C352 220 4.6 C413 R412 9 0.1 100k 10 R415 Q353 KRC402 Q351 KRC402 100k 8 C416 1 IC221 NJM2058M R417 6.8K 1 2 3 4 5 C351 C360 6 R352 10 10 7 2.2K 8 9 10 R353 330 R351 10K R327 100K C326 0.1 R326 10K R322 100K C321 0.1 R321 10K C327 C313 0.082 R312 0.01 1k BAND5V EP151 MMZ1608Y102BT FANV CASTB5 MCK5 MDAT 5 DRESL5 CCSTB5 C151 0.1 IC151 11 12 13 14 15 16 17 18 19 20 VCC AO11 AO12 DO LD CLK DI AO1 AO2 GND VDD AO10 AO9 AO8 AO7 AO6 AO5 AO4 AO3 VSS 10 9 8 7 6 5 4 3 2 1 M62352GP IC22 1 2 3 4 5 6 7 8 STR D CLK Q1 Q2 Q3 Q4 GND V+ OE Q5 Q6 Q7 Q8 Q'S QS 16 15 14 13 12 11 10 9 CD4094BPWR C22 0.1 R22 100 BANV MAFGV2 MAFGV1 MAMS MSPOFS AFONS C271 0.1 C224 R224 10 100 8 V+ IC211 GND NJM4558M 4 C225 R225 10 100 C241 R241 10 4 100 V+ IC221 GND NJM2058M 11 C242 R242 10 100 R271 8 V+ GND 4 100 IC251 LM2904PWR C1046 C1047 0.1 0.001 C1051 0.001 5V -12V CISEL UPWS UMSQS VBUSK CIV CIVE UMOD UDRXD UDTXD SPO 13.5 SPE MPHN 14V 8V AMOD 7.8 SKYS 5V -12V UPWS UMSQS VBUSK CIV CIVE UMOD UDRXD UDTXD CISEL MDRAF SKYS 5V -12V UPWS UMSQS VBUSK CIV CIVE UMOD UDRXD UDTXD CISEL MDRAF CONNECT-1 EP1019 EP1020 EP1021 EP1026 SPO SPE MPHN MPHNE MPZ1608S221A x4 EP1017 14V MPZ2012S221A EP1018 8V MPZ2012S221A EP1023 AMOD MMZ1608Y102BT J1002 1 2 3 4 5 6 7 8 9 10 11 12 14 13 TO MAIN C1041 0.001 C1042 0.001 C1043 0.001 C1050 0.001 C1039 C1040 0.1 C1045 0.1 0.001 UMOD 5V MDRAF 4.9 EP1024 EP1025 EP1029 J1003 MPZ2012S221A 5V 1 MMZ1608Y102BT UMOD 2 3 MMZ1608Y102BT MDRAF 4 5 7 6 TO MAIN R311 C311 4.7k 1 Q326 RSR025N03 C322 C303 0.082 R302 0.01 1k 14V RSR025N03 Q321 C331 0.1 R331 10K R305 18k R304 18k R303 22k C302 4.7 R301 C301 4.7k 1 Q331 RSR025N03 C304 10 L304 100U AAF R306 18k R307 10k R316 18k IC301 1 2 3 4 5 6 7 OP+INA OP-INA OPOUTA EVROUTA VCNTA VCNTB V+ OP+INB OP-INB OPOUTB EVROUTB REFIN VREF GND 14 13 12 11 10 9 8 NJM2172V R317 10k C305 10 C307 10 R318 R30810K 10K C308 C318 10 10 C231 0.001 R232 10K 6 R208 7 5 2.2k IC221 NJM2058M C232 10 R234 10K R233 1.5K 13 14 12 IC221 NJM2058M R235 10K C234 0.1 R287 18K 2SJ144 Q231 R236 1K R286 1K R237 C285 470P 2 1 3 IC221 NJM2058M C233 R288 10K 2.2K R239 15k R261 820k D261 10 LM2904PWR IC251 5 7 6 R262 R264 1.5K R263 MDRAF MSQLS SQL OPEN 㧦0.0 SQL CLOSE㧦4.3 KDS4148U R285 C284 330k 3.9k R210 1 33k IC211 NJM4558M 82P 2 3 R284 1M 10K R283 C215 330k 0.1 STON C283 0.001 C222 0.0047 R201 56K C214 7 0.1 IC211 NJM4558M 6 R223 5 150k R222 150k R221 150k BEEP C221 0.001 C223 39P R214 100k C213 SPEECH 0.1 MSPOF S MAFGV2 MAFGV1 AVOXL AFONS MAMS MSPOFS MPHN R413 10K R100 SPE 0 SPO 10 - 5