Icom IC-7410 Service Manual - Page 68

7 - 5 H50 H45 H40 H35 H30 H25 H20 H15 H10 H5 H0 • RIT UNIT (TOP VIEW) J1 J1 B-7166B RIT H0 H5 H10 V0 V5 V10 V15 3R3V RITDAK GND RITDBK GND GND H15 H20 V0 V5 V10 V15 V20 V25 V30 EP102 EP101 C102 C101 J1 J1 PHEM PHOS PHE PHOM PHES PHNK GND DSHK DOTK GND C1 EP6 C2 EP5 EP4 EP2 EP3 EP1 R1 R2 J2 B-7167C JACK J102 H0 H5 J2 EP12 H10 V0 V5 V10 V15 MICI MICE GND SQLS MUDL 8V AFO EP10 MIC B-7168C EP9 C4 C6 J2 GND GND PSEND EP6 C7 EP7 C3 EP4 EP11 EP3 C2 H15 C1 C8 EP5 EP2 C5 H20 • MIC UNIT (TOP VIEW) • JACK UNIT (TOP VIEW) H270 H265 H260 H255 H250 H245 H240 H235 H230 H225 H220 H215 H210 H205 H200 H195 H190 H185 H180 H175 H170 H165 H160 H155 H150 H145 H140 H135 H130 H125 H120 H115 H110 H105 H100 H95 H90 H85 H80 H75 H70 H65 H60 H55 H50 H45 H40 H35 H30 H25 H20 H15 H10 H5 H0 V0 V5 V10 V15 V20 V25 V30 V35 V40 V45 V50 V55 V60 V65 V70 V75 2 R2021 D2002 R2013 C2011 C2016 C2021 D2001 L2002 R2010 J11 TO PA-A 3 J11 J9 GND GND GND GND GND IPDL GND HTHL FIDL FIDH GND EKEY ESTA GND DRESL5 PAASTB5 PASTB5 MCK5 MDAT5 GND R236 C236 R238 C238 R239 R240 R242 C242 R243 C243 R245 C245 R246 C246 R247 C247 R248 C248 R249 C249 MP2001 MP2002 L2001 R2012 C2010 C2013 C2015 C2012 C2014 L2003 EP2001 R2011 R2007 R2005 C2006 C2005 R2002 R2004 R2009 C2017 C2018 IC2001 C2007 C2004 C2009 C2003 R2003 C2002 C2001 R2001 R2006 R2008 C2008 C2020 C2019 EP2002 SPO SPE MPHN MPHNE NC NC 14V 14V 8V GND AMOD GND 5V UMOD GND MDRAF GND HRIF GND ISET IKEY ISTA DRESL5 THRI GND REFV FORV ANTS HRXS HTXS GND NC -12V NC 3R3V NC 14V 14V 14V J10 C212 TO PA-A J10 R2113 J3 TO DISPLAY J3 4 GND PWRS R212 H14V EP213 14V EP214 14V EP215 -12V EP216 8V EP217 NC EP218 5V EP219 SPE SPO C213 C214 C216 C217 C218 C219 LTXD FRES PTRAS MPHNE NC GND MICE_ NC NC NC NC 14V R37 R38 C34 R34 C33 R33 C32 R32 C31 R31 C2103 Q2111 Q2112 R2111 Q2101 R2112 PWRK LRXD FWSEL PSENI MPHN NC MICI_ 3R3V 5V 8V -12V 14V B-7297D MAIN C4654 C4601 C4652 C4653 C4655 R4601 R4613 J9 R3233 R3232 R3234 R3284 R3297 R3298 R3307 D3271 R3302 R3303 R3211 R3210 R3209 EP3202 C3201 D3272 R3215 R3214 R3213 EP3203 C3202 C3205 IC3204 IC3201 Q3306 R3308 Q3305 Q3302 Q3301 R3310 D3302 D3303 D3304 R3306 R3301 Q3303 D3301 R3300 R3304 R3309 C3286 C3271 C3278 R3305 R3339 C3635 FI3641 R3639 R3638 Q3631 R3290 R3293 R3264 R3265 IC3251 R3287 R3288 D3277 C3280 R3282 R3272 D3275 R3280 R3276 R3283 R3271 R3275 R3299 R3292 R3294 C3284 R3295 R3286 C3282 R3285 IC3271 C3283 Q3276 Q3275 Q3272 C3279 D3274 R3277 R3281 R3291 C208 EP208 C206 EP206 C204 EP204 C3275 C3276 C3277 C201 R201 C200 R200 C199 R199 C198 R198 C197 R197 Q3271 C195 R195 C194 R194 R3270 C193 R193 C192 R192 C191 R191 D3253 D3252 C3253 R3266 R3289 R3262 R3261 R3251 C3251 R3252 C3272 R3267 R3253 R3263 R3268 R3256 R3259 R3260 R3255 R3254 R3257 R3258 D3254 R3273 L3652 L3671 C3695 C3696 R3674 R3676 L3692 C3697 TO CTRL R3675 C3692 C3694 C3693 L3693 C3634 R3636 R3637 IC3621 R3630 R3635 C3653 C3633 R3641 C3632 L3632 R3654 R3634 R3606 C3657 R3655 C3655 R3671 C3654 C3607 C3608 C3609 R3658 R3656 C3656 R3631 L3623 C3627 R3608 C3625 C3611 Q3651 C3676 R3609 C3621 R3605 R3672 R3624 C3610 R3623 R3673 D3671 J3201 TO RF-A L3672 R3653 R3604 R3603 R3607 C3606 C3612 C3626 L3675 O C3624 R3621 5 L3621 EP3675 C3677 IC3675 R3679 J3621 TO PLL T3Lo J R4615 C4612 R4612 R4619 R4616 C4613 R4602 C4602 IC4601 R4621 R4626 C4618 D4601 C4619 R4624 R4628 C4620 EP4601 L3411 C4651 C4657 EP4651 C4658 IC4651 R4652 R3680 C3675 R3678 J3671 TO PLL K T2Lo J3203 J3203 TO RF-A R4608 IC4604 D4603 C4608 R3556 R3543 C3540 R3540 R3539 R3541 IC3532 C3545 R3545 R4609 C3543 C3406 C3407 D4602 C4607 R4607 Q4601 C3539 R3542 R3555 R3407 C3405 C3410 R3412 IC3401 R3413 C3411 R3411 R3410 R3401 R3402 C3403 C124 EP124 J7 C3401 C122 EP122 EP121 R3405 R3403 C121 J7 TO CONNECT R3423 C3421 IC3421 C3412 C3413 D3431 R4653 R4654 R4659 C4656 D1514 D1513 D1507 D1506 D1505 D1504 D1503 D1501 D1516 D1515 D1512 D1511 D1510 D1509 D1508 D1502 D1530 D1529 D1523 D1522 D1521 D1520 D1519 D1517 D1532 D1531 D1528 D1527 D1526 D1525 D1524 D1518 DIODE MATRIX R4658 R4656 R4651 R1104 R1102 C1101 R1101 IC1101 R1103 C1102 FZ5V FZRS NC R1126 FZRX FZTX FZMD J1122 R1128 R1127 NC GND GND GND J1122 R1125 R1124 R1123 R1122 R1121 J1121 8 R1061 C1001 R1005 C1206 C1213 C1205 C1212 C1211 C1217 IC1001 R1004 Q1001 R1241 R1187 R1191 R1180 C1180 R1189 CP1121 IC1163 D1174 R1231 R1351 R1235 R1236 R1237 6 R4657 R4655 R3460 C3433 R3433 C3461 R3459 R3477 C3457 C3460 C3432 R3432 C3434 R3434 R3425 R3422 IC3452 R3424 C3422 R3458 R3451 C3453 C3454 R3457 R3456 R3455 R3421 C105 EP105 C104 EP104 EP103 C103 J6 R3480 R3454 R3453 R3452 C3431 R3431 C3435 R3435 R4406 J6 TO CONNECT C4406 C4424 C4436 IC4403 R4421 C4423 C4405 C4415 R4418 R4436 R4405 R4427 C4427 D4402 R4446 R4450 C4439 R4435 D4401 R4434 C4448 D4404 D4403 C4473 C4474 C4464 R4461 C4468 C4461 C4462 C4463 C4465 C4466 C4470 IC4461 R4462 R1082 R1081 C1081 C4472 R4468 EP4462 C4471 C4469 C4467 R4469 EP4461 C4491 C102 EP102 C101 EP101 7 J8 J8 TO PLL J5 R4464 R4463 R4470 R1238 R1226 R1227 R1228 R1229 IC1041 IC1081 R1044 D1281 IC1201 R1362 C1041 R1283 R1284 C1281 C1207 R1218 R1217 R1225 R1216 R1215 R1214 R1213 NC NC GND GND GND GND UDRXD R78 C80 R77 UDTXD NC NC CCSTB5 R74 C76 R73 CASTB5 DRESL5 R72 C74 R71 3R3V NC R70 C72 EP55 -12V NC R68 C70 R67 NC NC R66 C68 R65 BEEP STON R64 C67 R63 SPEECH AVOXL R62 C65 R61 MSQLS NC C63 R59 CIV CIVE R54 R53 UMSQS NC C59 R57 UPWS VBUSK R56 EP58 ASQLS EXRLS EP57 EP56 SENI TRAS SKYS RTKI EP52 EALC MDAT5 MCK5 EP51 GND GND TXS R141 C141 C142 R142 HAGC REFV R143 C143 C144 R144 ALC HRXS R145 C145 C146 R146 HTXS DRESH R147 C147 C148 R148 DRESL5 RASTB5 R149 C149 C150 R150 MCK5 C81 MDAT5 R151 C151 C152 R152 HIFOP1K HIFOP2K R153 C153 NC C77 -12V C154 NC C75 NC 3R3V EP141 C73 5V C156 C71 C69 EP143 5V 14V EP144 14V 14V NC EP142 14V C155 NC C66 EP145 14V 14V NC 14V C159 EP146 14V 14V NC C160 R154 UNLK C58 PST5 R155 C161 C56 C162 C164 R156 PSL5 PCK5 R157 R158 PDAT5 C163 J3911 TO PLL I CODEC CLK IC3913 C3911 R3940 C3912 R3939 C3920 R3957 C3921 TO CONNECT R4017 J5 C1208 R1188 X1201 C1179 R1186 R1183 R1184 D1175 C1216 C1215 C1210 C1209 R1230 C4003 R4009 C4047 C4046 R4015 C4045 C4044 C4043 R4014 C4041 R4002 R4001 R4005 C4018 R4019 C4057 C4056 C4055 C4049 C4058 R4303 C4059 R4018 C4050 R3956 R3911 IC3955 R3905 EP4001 C4069 C3955 R3955 EP4002 C4007 C4008 C4051 C4060 C4061 C4052 C4053 C4063 EP4003 C4004 C4042 C4048 C4040 C4039 C4038 R4016 C4036 C4035 C4054 C4065 C4062 IC4001 EP4004 C4064 C4034 C4033 C4032 C4031 C1264 R1222 C1265 C4028 C4029 C4030 C4005 R1261 C4001 C4025 C4026 R1342 R1341 R1501 R1502 R1503 C1266 R1504 IC1261 C1263 C4027 C4024 C4002 C4010 C4019 C4011 C4012 C4013 C4014 C4021 C4020 C4006 C4015 C4022 C4016 C4023 C4017 C4009 D1514 D1513 D1507 D1506 D1505 D1504 D1503 D1501 D1516 D1515 D1512 D1511 D1510 D1509 D1508 D1502 D1530 D1529 D1523 D1522 D1521 D1520 D1519 D1517 D1532 D1531 D1528 D1527 D1526 D1525 D1524 D1518 C1262 C1268 IC4202 C4210 C4209 EP4202 C4208 R1301 R1305 R1303 R1361 C1261 R1363 J1261 C1267 R3952 IC3951 R3951 R4010 C3952 IC3952 R3953 C3951 9 1 • MAIN UNIT (TOP VIEW) The combination of top side and bottom side of this