Icom IC-7000 Service Manual - Page 85

BUS LINE1 3V 5V 1R2V LOGIC UNIT (3) FBK2 FBK0 R4 R6 100k 100k 3V 5V 1R2V IC2 SN74AHC2G08HDCT3 1 8 2 7 3 6 4 5 IC3 SN74AHC2G08HDCT3 1 8 2 7 3 6 4 5 3V EP2 LOGIC UNIT (2) 3V EP51 A16 A15 A14 A13 A12 A11 A10 A9 AWE DRES A19 A18 A08 A07 A06 A05 A04 A03 A02 C53 220 BUS LINE2 A01 A02 A03 A04 A05 A06 A07 A08 A09 A10 A11 A12 A13 A14 A15 A16 ARE AMS2 R3 100k C1 0.1 C51 0.1 R2 100k IC1 TC58FVM6T5BTG65GCH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A15 A16 A14 BYTE A13 VSS A12 DQ15/A-1 A11 DQ7 A10 DQ14 A9 DQ6 A8 DQ13 A19 DQ5 A20 DQ11 WE DQ4 RESET VDD A21 DQ11 WP/ACC DQ3 RY/BY DQ10 A18 DQ2 A17 DQ9 A7 DQ1 A6 DQ8 A5 DQ0 A4 OE A3 VSS A2 CE A1 A0 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 IC51 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 11 - 9 C2 0.1 C3 0.1 C4 0.1 AMS3 C52 0.1 C5 220 IC4 SN74AHC1G04DCK 5 1 2 4 3 CRXD/CBSY CTXD TRD 4 R5 100k C209 47 C208 47 C203 10 C201 0.1 10µ L201 C205 0.1 Q201 RTQ035P02 3 2 5 R1111 100k R1108 100k R1107 100k C1103 0.1 1 6 3V 5V IC1402 SN74AHC2G04HDCT Q1103 2SA1576 8 1 7 2 6 3 5 4 R1101 18k R1102 12k Q1101 2SC4081 1R2V L202 10µ R203 MCR10-JPW R1106 47k R1109 1M R1105 10k D1101 MA2S111 CIV MUDL_ TDAT TKEY D1305 DA221 1R2V_ D201 CUS02 C206 0.1 C207 10 C202 220 C315 0.1 C316 0.1 C317 0.1 C318 0.1 C319 0.1 C320 0.1 R306 10k TCKA R310 10k EP201 3V EP301 3V_ AMS0 0.1 C204 CP301 A17 D15 D07 D14 D06 D13 D05 D12 D04 D11 D03 D10 D02 D09 D01 D08 D00 ARE A01 D00 D01 D02 D03 D04 D05 R303 10k CRES RSS FBK0 FBK2 R301 CLK 100 SPIS AFMS SRES R312 0 R302 10k MOSB VSTB OSTB R313 0 DRES CP302 3V_ 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 PTX0 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 IC301 ADSP-BF532SBBC400 D06 D07 D08 D09 D10 D11 D12 D13 3V_ 3V_ D14 D15 1R2V_ CP303 C307 0.1 C308 0.1 C309 0.1 C310 0.1 C311 0.1 C312 0.1 C313 0.1 C314 0.1 CP304 R307 10k AWE DRFS MISO SCK SSTB MOSI R308 10k AMS0 DCK DRXD CP305 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 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 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 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 A17 A18 A19 D02 D05 D08 D11 D14 D15 A12 A13 A14 A16 D01 D04 D07 D10 D13 TDOA TMSA TRSTA A11 A10 A09 A15 D00 D03 D06 D09 D12 TDIA AMS2 DTFS DTXD AMS3 ARE C1106 0.0047 5V R1110 47k Q1102 BCR108T R1104 1k R1103 1k D1304 DA221 C1101 0.0047 C1102 0.0047 3V R1113 2.2k R1114 3.3k D1107 RB706F-40 D1106 MA732 MUDL KEY START EMUA 3V_ C302 0.1 C303 0.1 C304 0.1 C305 0.1 C306 0.1 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 3V_ CP309 CP310 R314 0 A03 A06 A08 R1413 47k DTXUD DRCK A02 A05 A07 DRXUD SCKB DRPA A01 A04 DRFA DTCK AWE DTFA DTPA 1R2V_ R1412 47k C651 0.001 VDL 1DST MMDK 3DST SQSS PDT DOTK PCK DASK 1CN0 WFML 1CN1 LTXD PRES# LRXD LOST CIV START MST KEY MDT MUDL MCK FORL REFL SNDS ALCL SDSS SNDL 2T8V DPTL 4T8V THML TXS CPU_P12 RXS RTKI POWS CPU_P22 VOUT CPU_P94 PWRK CPU_P95 IMR CPU_PF6 MMSL R1127 0 J651 VDL 1DST MMDK 3DST SQSS PDT DOTK PCK DASK 1CN0 WFML 1CN1 LTXD PRES# LRXD LOST CIV CIVE START MST KEY MDT MUDL MCK FORL REFL SNDS ALCL SDSS SNDL 2T8V DPTL 4T8V THML TXS CPU_P12 RXS RTKI POWS CPU_P22 VOUT CPU_P94 PWRK CPU_P95 IMR CPU_PF6 MMSL to MAIN unit J2252 IMR2 IMR2 47k 2.2k 47k 47k 0.001 100p 100p 100p 0.001 R1004 R1339 R1403 R1404 C653 C656 C655 C654 C652 3V CP308 CP306 CP307 1R2V_