Icom IC-7000 Service Manual - Page 83

11-3 LOGIC UNIT LOGIC UNIT (1) to MAIN unit J2251 J701 DSPI2 3V GND 3V DSPI1 5V GND 5V GND 8V GND 8V GND HV NC 24M GND NC DOUT NC GND NC DSPO1 VSTB GND SCK DSPO2 MOSI GND AFMS 3V J2101 VDL EMU GND TMS GND TCK TDO TRST GND TDI R2101 10k R2102 10k R2103 10k R2104 10k R2105 10k R701 10k C705 100p R702 10k C706 100p R703 10k C707 100p C708 100p C715 0.001 C711 220 C701 0.1 C716 0.001 C717 0.001 C461 0.1 C462 10 R462 100 8 IC451 V+ TS462CPT GND 4 3V 5V 8V R463 100 8 IC452 V+ TS462CPT GND 4 EP701 C709 100p R705 1k CLK R707 22 HV R706 10k IC701 SN74AHC1G04DCK 5 1 2 4 3 C702 0.0047 DOUT C463 10 C464 0.1 R476 4.7k C473 0.1 R473 C472 4.7k 4.7 C509 10 C510 0.1 R507 100 8 IC502 V+ TS462CPT GND 4 C468 4.7 R470 2.7k R474 2.7k R472 4.7k C471 23+ 1 4.7 IC452 TS462CPT R471 2.7k R475 2.7k C470 0.1 C469 0.1 R601 100 C465 820p R465 820 8 IC601 V+ TS462CPT GND 4 R464 23+ 1 100 IC451 TS462CPT C466 0.0022 C467 820p R469 820 R467 65+ 7 100 IC451 TS462CPT C703 0.0047 VSTB SCK MOSI AFMS C609 1 C612 10 IC601 TS462CPT 1 -2 +3 IC601 TS462CPT 7 -6 +5 C608 220p R606 3.3k R608 6.8k R613 3.3k R615 6.8k C611 330p IC2101 SN74LVC3G34DCUR 1 8 2 7 3 6 4 5 R2112 4.7k L2101 10µ L2102 10µ C610 330p R614 6.8k C606 820p C607 220p R607 6.8k C603 560p R603 4.7k C613 47 a R605 3.3k R618 1k R604 4.7k R612 3.3k R619 1k R611 4.7k R602 3.3k b R610 4.7k c d C614 47 C605 0.1 C604 100 R609 4.7k 3V EP2202 IC2102 SN74LVC3G34DCUR 1 8 2 7 3 6 4 5 TMSA EMUA C2102 0.1 R2110 0 TCKA e EMUA TMSA TCKA TDIA TRSTA C2101 0.1 C1251 0.47 J1201 JPG4 JP53 WDTOVF JRESI D1201 JPG5 JPG6 RES# FZRX CP1201 FZTX FZMD VCC VSS VSS MA2S111 R1226 47k R1225 47k R1227 47k R1224 4.7k R1223 4.7k R1222 4.7k R1221 4.7k R1219 4.7k R1228 47k JPG4 JP53 WDTOVF RES# JPG5 JPG6 FZRX FZTX FZMD R1324 10k R1334 R1306 10k 33k R1325 39k C1314 0.1 R1251 39 HV IC1251 BA033FP 2I O1 G 3 H3V RTCCE RTCDT RTCCK RTCIRQ D1301 MA728 C1252 22 R1328 10k R1329 47k C1316 0.1 C1317 10 3V IC1301 HN58X24256FPIE 1 2 3 4 A0 A1 A2 VSS VCC WP SCL SDA 8 7 6 5 EP2002 H3V ECK EDT R1302 10k R1301 22k C1315 0.027 C1301 0.1 IC1303 S-80942CNMC-G9C 1 2 3 OUT VDD VSS CD 5 NC 4 IC1304 RX-4581 1 2 3 4 5 6 7 8 9 10 11 GND CE1 CE0 DI DO CLK /TIRQ /AIRQ FOE FOUT VDD NC NC NC NC NC NC NC NC NC 22 21 20 19 18 17 16 15 14 R1326 680 BT1301 ML920S1F9D R1335 0 TRSTA C2017 0.1 C2016 0.1 A01B A02B A03B A04B A05B A06B A07B A08B A09B A10B A11B A12B A13B A14B A15B A16B AREB AMSOB IC2002 CY7C1021CV33-15BAIT D6 A3 A4 A5 B3 B4 C3 C4 D4 H2 H3 H4 H5 G3 G4 F3 F4 A6 D3 A1 A2 B2 B5 D1 VCC A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 NC NC BLE OE BHE CE VSS VCC I/00 I/01 I/02 I/03 I/04 I/05 I/06 I/07 I/08 I/09 I/010 I/011 I/012 I/013 I/014 I/015 NC NC NC WE NC NC VSS E1 B6 C6 C5 D5 E5 F5 F6 G6 B1 C1 C2 D2 E2 F2 F1 G1 H6 G2 H1 G5 E4 E3 E6 D00B D01B D02B D03B D04B D05B D06B D07B D08B D09B D10B D11B D12B D13B D14B D15B AWEB H3V 11 - 7 R520 4.7k C519 0.1 R517 C517 4.7k 1 C601 10 C602 0.1 C524 0.0047 C525 0.0047 C526 0.0047 C527 0.0047 C515 1 R514 10k R518 2.7k 3V 5V C512 120p R510 4.7k R508 23+ 1 100 IC502 TS462CPT C514 0.1 R516 4.7k C516 65+ 7 1 IC452 TS462CPT R515 10k R519 2.7k C513 120p R511 4.7k R512 65+ 7 100 IC502 TS462CPT C518 0.1 _3V R2203 10k D02B D05B D08B D11B D14B D15B TCKA A12B A13B A14B A16B D01B D04B D07B D10B D13B e TMSA TRSTA A11B A10B A09B A15B D00B D03B D06B D09B D12B C566 0.1 C567 10 C569 10 C511 0.0022 C563 10 C564 0.1 C1319 10 CLK L551 10µ CLK DOUT ADIN CLK COFS COCK CODO CODI FMTL C415 10 IC401 BU9480F 1 2 3 4 OUTR REF GND OUTL VCC BCLK SDATA LRCLK 8 7 6 5 R415 100 R418 100 R416 100 C551 2.2 C553 0.1 R551 100 R569 100 R553 100 R570 100 R568 100 R571 4.7 IC551 AK4528VFP-E2/P 1 2 3 4 5 6 7 8 9 10 11 12 13 14 VCOM AINR+ AINRAINL+ AINLVREF AGND VA P/S MCLK LRCK BICK SDTO SDTI AOUTR+ AOUTRAOUTL+ AOUTL- DGND VD VT DEM1 DEM0 PDN DFS CSN CCLK CDTI 28 27 26 25 24 23 22 21 20 19 18 17 16 15 EMUA d c b a R554 100k C413 10 C414 0.1 C704 0.0047 C565 0.1 CRES OSTB SCK MOSI C523 0.0047 C522 0.0047 _3V EP2205 R414 100 L552 10µ 1R2V BUS LINE1 3V 5V 1R2V C2202 0.1 C2204 0.1 C2205 0.1 C2206 0.1 R2206 10k P14 P13 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 P2 P1 N14 N13 N12 N11 N10 N9 N8 N7 N6 N5 N4 N3 N2 N1 M14 M13 M12 M11 M10 M9 M8 M7 M6 M5 M4 M3 GND ADDR17 ADDR18 ADDR19 BG DATA2 DATA5 DATA8 DATA11 DATA14 DATA15 BMODE1 TCK VDDEXT ADDR12 ADDR13 ADDR14 ADDR16 BGH DATA1 DATA4 DATA7 DATA10 DATA13 BMODEO TDO TMS TRST AFFR11 ADDR10 ADDR9 ADDR15 GND DATA0 DATA3 DATA6 DATA9 DATA12 GND TDI _3V C2209 0.1 C2210 0.1 _3V R2201 CLK 100 SSTB R2202 10k R2215 10k C2207 0.1 C2208 0.1 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 VDDEXT PF8 PF9 PF10 PF11 PF14 PPI2 PTXO PTXI GND XTAL CLKIN VROUT0 GND PF4 PF5 PF6 PF7 PF12 PF13 PPI3 PPI1 VDDRTC NMI GND VROUT1 SCKE CLKOUT PF1 PF2 PF3 GND GND PF15 VDDEXT PPIO PPI_CLK RESET GND VDDEXT Explanatory notes VOLTAGE LINE TX LINE RX LINE IC2201 ADSP-BF532SBBC400 EMU TMR1 ADDR3 ADDR6 ADDR8 VDDEXT GND VDDINT GND VDDEXT GND GND VDDINT RX TMR0 RSCLK0 ADDR2 ADDR5 ADDR7 GND GND TX TMR2 DR0PRI ADDR1 ADDR4 VDDEXT VDDINT VDDEXT RFSO DR0SEC TSCLK0 AWE ABE0 ABE1 GND GND TFS0 DT0SEC DT0PRI M2 M1 L14 L13 L12 L11 L10 L9 L8 L7 L6 L5 L4 L3 L2 L1 K14 K13 K12 K11 K4 K3 K2 K1 J14 J13 J12 J11 J4 J3 J2 J1 H14 H13 H12 H11 H4 H3 H2 H1 R2216 0 _3V _1R2V LOGIC UNIT (2) A03B A06B A08B TDOA A02B A05B A07B DTCK A01B A04B DTPA AWEB DTFA DRCK DRFA DRPA SMS SCAS SCK PF0 MOSI GND VDDEXT VDDINT GND GND VDDEXT GND GND SWE SRAS BR TFS1 MISO DT1SEC VDDINT VDDINT SA10 ARDY AMSO TSCLK1 DT1PRI DR1SEC GND GND VDDEXT AMS2 AMS1 RSCLK1 RFS1 DR1PRI VDDEXT GND AMS3 AOE ARE R2214 10k C13 C14 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 E1 E2 E3 E4 E11 E12 E13 E14 F1 F2 F3 F4 F11 F12 F13 F14 G1 G2 G3 G4 G11 G12 G13 G14 C2211 0.1 SRES C2212 0.1 C2213 0.1 C2214 0.1 SCKB SPIS MOSB C2215 0.1 R2204 10k MISO ADIN AMSOB CODI EP2217 COCK COFS CODO AREB C2217 0.1 C2218 0.1 C2219 0.1 C2220 0.1 C2221 0.1 C2222 0.1 _1R2V _1R2V _3V _3V R2205 10k H3V BUS LINE2 H3V