Icom IC-7410 Service Manual - Page 96

• MAIN UNIT (MAIN-5) DTAF MAIN-3 C4403 10 C4402 10 C4401 10 IC4401 R4404 8 V+ GND 4 100 R4403 TS522ID 100 IC4402 R4401 8 V+ GND 4 100 R4402 TS522ID 100 C4404 10 C4405 10 R4405 4 100 V+ IC4403 GND NJM2058V 11 R4406 100 C4406 10 MAIN-4 MCLK24M_D MDR_1 MDX_ 1 MDR_2 MDX_ 2 MDX_ 3 MCSN1 MBCLK MFRM /MCAL MCDTI MCCL K MCLK24M_D MDR_1 MDX_ 1 MDR_2 MDX_ 2 MDX_ 3 MCSN1 MBCLK MFRM /MCAL MCDT I MCCL K MBCLK MFRM /MCAL MCDTI MCCL K M CLK24M_1 MDR_4 MDX_ 4 MCSN2 MADS MBCLK MFRM /MCAL MCDT I MCCL K M CLK24M_1 MDR_4 MDX_4 MCSN2 MADS MAIN-3 MAGC_DET MDRI F -2.47 D4602 DZ2J024 C4607 0.1 C4606 10 C4605 10 C4604 10 C4603 10 C4602 10 C4601 10 1.8k R4607 C4451 0.0022 DTAF R4423 100k R4417 10k C4421 R4432 IC4401 2 1 3 TS522ID 10 10k R4422 10k IC4401 6 7 5 TS522ID C4422 R4433 10 10k R4424 4.7k AVOXL C4424 R4435 10 10k 13 IC4403 14 12 NJM2058V R4418 10k R4421 10k 2 IC4403 1 3 NJM2058V C4415 R4427 10 10k C4436 0.1 C4435 0.1 C4434 0.1 R4447 C4437 4.7k 680P 2 IC4402 R4448 1 3 100 TS522ID R4445 C4438 4.7k 680P 6 IC4402 R4449 7 5 TS522ID 100 D4402 D4404 KDS122 R4446 C4439 KDS122 5.6k 0.001 9 IC4403 8 10 NJM2058V R4450 100 D4401 D4403 KDS122 R4434 C4427 KDS122 5.6k 0.001 6 IC4403 7 5 R4436 100 NJM2058V C4448 0.0022 C4423 0.1 R4601 8 100 V+ IC4601 GND NJM4558M 4 R4602 100 R4603 8 100 V+ IC4602 GND TS522ID 4 R4604 100 R4605 8 100 V+ IC4603 GND TS522ID 4 R4606 100 R4608 470 D4603 DZ2J024 C4608 0.1 IC4604 1 COM 2 INH 3 VEE 4 GND 8 VCC 7 CH0 CH1 6 A5 KIC7W53FK R4609 47k 2.5 Q4601 KRC402 2.49 KDS122 D4601 R4613 R4612 10k 5.6k 4.7k R4616 R4621 12k C4618 390P 6 IC4601 7 R4626 5 330 NJM4558M C4619 R4624 10k 47P 2 IC4601 1 R4628 3 100 NJM4558M R4619 4.7k C4613 10 R4629 100k 6 IC4602 7 5 TS522ID C4609 R4617 1 2.7k R4610 2.7k R4611 2.7k 2 IC4602 1 C4610 R4618 3 1 2.7k TS522ID R4614 4.7k C4611 10 C4614 0.1 R4620 4.7k R4622 C4616 270P 2.7k 6 IC4603 7 R4625 5 100 TS522ID C4617 2 3 R4623 270P 2.7k IC4603 1 R4627 100 TS522ID R4615 4.7k C4612 10 C4620 0.0022 C4621 0.0022 0.1 47 MSVB2 C4462 C4461 R4651 R4655 R4656 R4657 R4658 R4523 1k C4504 0.1 C4505 10 R4522 2.2k EP4461 M PZ1608S221A 10 0.1 EP4462 M PZ1608S221A R4461 0 3.29 0.1 10 C4467 C4469 C4466 C4465 3.29 R4465 100k C4473 10 0.1 C4474 C4470 0.1 1.51 O L2N OR2P AGND OR2N FILTR AGND 0.1 49 NC C4463 50 NC AVDD 51 CM 52 ADC1LP 53 ADC1LN 54 ADC1RP 55 ADC1RN 56 ADC2LP 57 58 ADC2LN 59 ADC2RP 60 ADC2RN 61 LF AVDD 62 C4464 NC 0.1 63 64 NC IC4461 AD1939YSTZ 48 47 46 AGND 45 AVDD 44 43 42 41 OL2P 40 OR1N 39 OR1P 38 37 O L1N 36 OL1P 35 CLATCH 34 CCLK 33 MCSN1 MCCL K DGND DVDD 32 COUT 31 CIN 30 ALRCLK 29 ABCLK ASDATA1 28 ASDATA2 27 VDRIVE 26 25 VSENSE 24 VSUPPLY 23 DLRCLK 22 DBCLK 21 DSDATA1 20 DSDATA2 19 DSDATA3 DVDD 18 17 C4471 R4464 R4463 R4468 C4472 0.1 MCDTI MFRM MBCLK MDR_1 MDR_2 22 MFRM 22 MBCLK MDX_ 1 MDX_ 3 10k 0.1 DGND PD/RST DSDATA4 OR4N 14 OR4P 11 O L4N 10 OL4P 9 OR3N OR3P 7 OL3N 6 AVDD OL3P 5 AGND 4 MCLK/XO MCLK/XI AGND 2 15 16 13 12 8 3 1 100 0.1 C4468 R4469 0 R4462 C4503 10 C4502 10 R4520 8 100 V+ IC4483 GND TS522ID 4 R4521 100 C4500 10 100 8 R4518 V+ IC4482 GND NJM4558M 4 R4519 100 C4501 10 6 IC4482 7 5 NJM4558M C4484 0.01 R4486 8.2k R4487 8.2k R4502 5.6k R4499 5.6k R4511 33k C4494 0.001 2 IC4482 1 3 NJM4558M R4514 SPEECH 100 C4492 0.001 R4497 33k R4495 4.7k R4496 4.7k R4489 4.7k R4490 4.7k C4486 0.0033 C4489 0.0022 R4503 4.7k C4491 0.015 R4512 4.7k C4499 R4506 0.0022 220 R4507 220 2 IC4483 1 3 TS522ID R4515 100 MDRA F C4496 0.0022 R4504 220 220 R4505 R4509 4.7k C4495 820P 6 IC4483 7 5 TS522ID R4513 100 MFMT L 3R3V 8V -12V 5V AVOXL SPEECH MDRAF MAGC MAIN-2 MAIN-1 MFMT L C4493 820P R4498 4.7k /MCAL MDX_ 2 MCLK24M_D M PZ1608S221A EP4651 EP4601 M PZ1608S221A 0 47 47 47 47 R4659 47k C4655 10 C4651 0.1 C4652 0.1 C4653 0.1 C4654 10 10 4.93 C4657 0.1 C4656 IC4651 1 VCOM 2 AINR+ 3 4 AINR-/NC 5 AINL+ 6 AINL-/NC 7 VREF AGND 8 VA 9 P/S 10 MCLK 11 LRCK/DSDR 12 BICK/DCLK 13 SDTO 14 15 SDTI/DSDL OVFR/DZFR AOUTR+ 30 29 AOUTR28 AOUTL+ 27 AOUTL- 26 DGND 25 VD 24 VT 23 ADMODE DEM0 22 PDN 21 DFS0 20 19 CSN/DIF 18 CCLK/CKS1 17 CDTI/CKS0 16 OVFL/DZFL C4658 R4652 R4653 0.1 0 100 R4654 47k R4661 1.5k R4662 680 C4664 0.1 C4666 0.0022 C4669 680P R4667 10k R4668 10k R4669 3.3k C4665 R4670 1 3.3k C4663 R4665 1 3.3k C4667 0.0015 R4671 330 R4672 330 R4676 3.9k C4671 680P 2 1 3 IC4661 TS522ID R4674 470 R4673 470 R4675 3.3k C4670 470P 6 7 5 IC4661 TS522ID C4661 10 R4678 100 MAGC R4663 8 100 V+ IC4661 GND TS522ID 4 R4664 100 C4662 10 R4677 100 IFOUT MAIN-3 DTIF R4666 3.3k C4668 470P MCDTI MCCL K MCSN2 /MCAL M CLK24M_1 MFRM MBCLK MDR_4 MDX_ 4 C4615 0.1 MADS R4630 1k 10 - 10