Icom IC-7000 Service Manual - Page 76

SECTION 10 BLOCK DIAGRAM TVAS WFM8 AMOD (FROM ACC) DIN (FROM DATA) AF (FROM ACC/DATA) J2602 EXT-SP JACK J2601 SP JACK J2003 MIC JACK J2401 REMOTE JACK J2402 RTTY JACK J2407 VIDEO JACK VDET AFO IC1502 M52342FP DET FI1501 XTAL BPF IC1501 TA4019 IF AMP Q1521: 2SC4081 D1521,D1522: 1SV271×2 BW=8MHz CTRL BPF Q402,403: BCR08 TXS CTRL (FROM LOGIC CPU) RXS IC960 NJM2904M SFSCC4.5MC2 [USA], [EXP] SFSCC5.5MC2 [EUR], [FRA], [ESP] SFSCC6.0MC2 [UK] FI1502 XTAL BPF TSB6221D except [UK] TSB6322C [UK] 1st IF: 124.487MHz (except WFM) 134.732MHz (WFM) D801 HSB88WS D704: 1SV307 IF AMP Q702 3SK195 R8 D702 1SV307 AGC T8 D604 1SV307 D703: 1SV307 IF AMP Q701 3SK195 D701: 1SV307 D603 1SV307 ALC TAGC 1st IF: 45.75MHz except [UK] 39.50MHz [UK] Q1501: BCR08 TVAS CTRL (FROM LOGIC CPU) D108 Q1909: BCR08 Q1903: BCR08 MA732 H6CR8 CTRL H6C8 CTRL D109 MA732 B0 BHF6 Q1902: BCR08 CTRL PR1S BW=15kHz XTAL BPF 1S8V D602 1SV307 FI601 FL-374 WFM8 D505 1SV307 IF AMP Q502 2SC5551 D504 1SV307 D503 1SV307 POS8 D502 1SV307 D501 1SV271 R8 IC401 SPM5001 LPF D305 1SV307 BPF D601 1SV307 T8 DRIV D304 1SV307 Q301 2SC5551 PRE AMP D302 1SV307 D303 D301 1SV307 Q1901: BCR08 1SV307 CTRL PROF D106 1SV307 D214 1SV307 1.8-2M 30-40M Explanatory notes DATA D306 1SV307 D107 1SV307 D215 1SV307 2M HPF LPF CTRL TX D216 3.4M 1SV307 D110 MA2S728 D111 MA2S728 P2R8 P4R8 1.8M LPF D204 1SV307 40M CTRL D203 1SV307 Q205:BCR108 CTRL B1 D205 1SV307 CTRL B2 D208 1SV307 Q206:BCR108 Q102 BCR108 CTRL B0 D112 RX 1SV307 D103 1SV307 Q101 2SC4213 D113 1SV307 ATT RF SW 1.8M D105 1SV307 AT13 T8 H6C8 HPF CTRL Q201 BCR108 PHT8 CTRL BHF06 D104 1SV307 Q103: BCR08 D114: MA2S111 BHF D5 1SV307 IC1 µPC2709T ATT YGR AMP D152 MA2S111 D151 1SV307 PHT8 60M LPF D801: 1SS302 TX/RX SW H6CR8 D964,D965: UM9957 FDAT MCK MST EXPANDER (2) IC981 CD74HC4094 DRIVER Q980-Q986 BCR108T×7 L1-L7 CTRL Q987 BCR108T HFOR BUFF IC960 NJM2904M HREF BUFF D820,840,860,880 900,920,940 1SS302 2M LPF L1 PHT8 L2 4M LPF 8M LPF L3 15M PWR/ SWR DET D961,D962 HSM88AS×2 HF/50MHz IC801 µPC2709 ATT LPF AMP ATT RX COMMON VOLTAGE LINE IC421 µPC2709 ATT AMP fc=32kHz LPF AMP IC1203: TS462 3rd IF 16.15kHz IC1101 NJM2594V Q1001 3SK195 IF AMP AGC R8 BW=15kHz CERAMIC BPF FI1001 CFUCG455F R8 D1301 1SV307 IC1301 TA4107 T8 D1302 1SV307 2nd IF 455kHz Q901 3SK195 IF AMP IF AMP Q902 3SK195 T8 D903 1SV307 ALC R8 D904 1SV307 AGC BW=15kHz CERAMIC BPF D803 1SV307 FI901 CFUCG455F 1S8V Q1201:BCR08 CTRL WFM DET IF AMP IC1401 LA1225M P2T8 P4T8 Q2605: BCR108 CTRL MODS 2MBL R8 BW=280kHz 10.7MHz Q1402 2SC4081 BW=280kHz 10.7MHz Q1401 2SC4081 10.7M CERAMIC BPF IF AMP CERAMIC BPF IF AMP LPF D802 FI1402 SFECV10.7MA-5S FI1401 SFECV10.7MA-5S 1SV307 Q2152: 2SB1132 WFM8 Q2157: BCR108 IC2155 IC2101 BH2221 AGCI,IDRI NJM13403 AGC,IDRV CTRL 2T8V POCI,DRII POCV,DRIV (FROM LOGIC CPU) D/A AMP Q2153: 2SB1132 Q2158: BCR108 CTRL 4T8V (FROM LOGIC CPU) ID1I,ID2I ID3I,ID4I IC2102 NJM13403 ID1V,ID2V ID3V,ID4V AMP VSTB,SCK,MOSI Q2150: BCR108 CTRL 2MBS (FROM LOGIC CPU) IC2103 BANI,FANI NJM3403 TN1I,TN2I AMP BANV(TO ACC) FANV TN1V,TN2V IC1202:TC4W53 IC2501: TS462 IC1201 TC4W53 IC2156 BU4052 IC2251 TC4WS3 LPF IC2601 TC4W53 IC2551 TS462 1/2 LPF R8 IC2551 TS462 1/2 LPF Q2602 ECH8301 CTRL Q2601 2SK3018 Q2606 2SD1623 AF AMP IC2602 LA4425 SPS CTRL Q2608 BCR108 CTRL D2601 DAN202K AMS WFMS MIC AMP IC2007 TS462 1/2 CIV,CIVE (TO LOGIC CPU) Q2603: 2SC4081 RTKI D2402: MA2S111 RTTY I/F Q2301: 2SC4081 VIDEO I/F YY-VIDEO IC451,IC452 TS462×2 LPF IC601 TS462 LPF IC2002 A/D CY7C1021CV33 SRAM 64X10 D/A Q201: RTQ035 D201: MA2SD100L DC-DC 3.3V 5V 8V IC601 TS462 DSP DSP IC2201 IC301 LPF D/A ADSP-BF532 ADSP-BF532 AFMS IC51 CY7C1021CV33 SRAM 64Kx16 SPORT0(SECOND) SPORT1 (DCK,DTFS,DRFS,DTXD,DRXD) RSS,DRES LPF IC502,IC452 TS462×2 A/D IC551: AK4528 IC401 BU9480F IC1 TC58FVM6T2AFT65 FLASH ROM 4Mx16 LOGIC IC1301 NH58X24256 DOUT (TO DATA) A/D IC1304 EEPROM RX-4581 TIMER IC RTCIRQ RTCCK,RTCDT,RTCCE FMTL RESET RES# IC1303 S-80942 CPU IC1302 HD64F2377VFQ33V CI-V I/F IC1402: SN74AHC2G04 Q1101: 2SC4081 Q1103: 2SA1576 Q1101: MA2S111 IC1251 CTXD,CRXD/CBSY PDT,PCK,1DST,3DST MDT,MCK,MST TUNER I/F TDAT TKEY,TRD HV 3.3V H3V REG Q1102: BCR108 D1304,1305: DA221 START,KEY BA033FP AMP IC701 SN74AHC1G04 IC1226 S1D13706 LCD CTRL ATT IC1218 THML SN74AHC2G86 C-SNC ENCODE X1301 CR-809 IC1212 BH7236AF 15.9744MHz VIDEO ENCODE CLOCK GEN IC1217 TC7WU04 IC1201 CLOCK CY22150 X1201 CR-805: 3.579545MHz(NTSC) CR-806: 4.433619MHz(PAL) SNDL,RTKI HPF Q207:BCR108 CTRL B3 D8 MA77 HPF D6 MA77 PA LPF L4 ATT D217 1SV307 6.9M HPF D209 1SV307 Q208:BCR108 IC2151 CD74HC4094 D9 MA77 P2TB ATT D101,D102: 1SS302×2 ATT HF+50M 22M LPF D218 1SV307 13.9M HPF D210 1SV307 CTRL Q209:BCR108 B4 B0-B7 EXPANDER (4) MDT MCK MST D7 MA77 PT8V Q1254 BCR08 LPF ID1V PWR AMP Q301: RD70HHF1 Q302: RD70HHF1 L5 30M LPF 144/430MHz R8 BIAS CTRL B5 CTRL P2R8 ID2V L6 D219 1SV307 20.9M HPF D211 1SV307 Q210:BCR108 Q1906 Q101 Q102 R8 2SK2854 RD01MUS1 CTRL P4R8 D301: DAN202U D302: DAN202U 430M 60M LPF LPF D220 Q211 2SC5551 BCR08 CTRL B6 B7 CTRL 40M D212 R8 IC2152 CD74HC4094 L8 EX- Q1255 BCR08 PR3S-PR4S PRE DRIVE PRE DRIVE HPF PWR AMP LPF Q401 RD60HUF1 L7 D401-D404: MA2S728×4 1SV307 PRE AMP HPF 1SV307 CTRL PANDER (3) L9 Q1904 BCR08 PR1S,TVVS BHF,PROF CTRL BIAS BIAS ID4V BIAS Q501 PWR DET D706: MA2S728 TX/RX SW LPF 430 D406,D407: XB15A407×2 D408-D410: UM9401F×3 D221 1SV307 40-60M TX 50-54M BPF D213 1SV307 Q202 BCR108 B7 CTRL T8 IC2153 CD74HC4094 WFMS EXPANDER POST TVAS,AMS WFM8 WFMS Q1904 BCR08 PT8V Q504 PD55015 DRIVE AMP 148M LPF Q453 RD70HVF1 HPF PWR AMP VUFOR UFOR VFOR D704: MA2S728 CTRL P4T8 P2T8 D402,D403: DTC114EU×2 D411: MA2S111 D412: DAN202K D3 1SV307 U8V HPF LPF FI3 LFSC25N12B0440B Q204: BCR0108 RF AMP 144M Q1905: BCR08 D1 IC2: TA4001 1SV307 P2T8 UNSB,MODS FANH 1S15 Q1907 IC2154 BCR08 CD74HC4094 CTRL IDRV POS8 BIAS DRIVER BOARD BCR108T BIAS LPF CTRL P2R8 ID3V EXPANDER CTRL 1S8V P4R8 TN2V Q451 3SK291 TN1V AT13 DET PWR DET D501-D504 MA729×4 TX/RX SW HPF 144 D506,D510: XB15A407×2 D507-D509: UM9401F×3 DC13.8V 1 D4 1SV307 RF AMP IC3: TA4002 BPF BPF FI2 LFSC25N12B0440B 430M D2 1SV307 P4T8 BHF6,ADJL,MSQOS MAFOS(TO CP1603),SPS FDAT,IDS,RTRS(TO CP1604) ATTS BCR08 430M PRE D461 AMP 1SV307 IC471 µPC3215TB BPF D455,D456 1SV305×2 PRE AMP BPF ATT D453,D454 D451,D452 ICL 1SV305×2 1SV307×2 ICH P2T8 CTRL D701,D702 DSA3A1×2 2 2LO 124.0327MHz 1LO 124.517-594.487MHz D451 1SV307 LPF AMP ATT D454 1SV307 D455 DAN202K BLF0 3.3V IC251 TK11218 REG D301 MA717 IC401 µPC2709 BDBR D452 D456: MA717 1SV307 X2 D453 D471: MA717 1SV307 X4 D458 1SV307 ATT D459 1SV307 BLF1 ATT IC451 µPC1678 AMP BLF5 X4 D801 1SV307 BLF6 X2 IC801 µPC1678 554.5-574.5MHz AMP BPF D802 1SV307 270.0-324.5MHz D751 1SV307 BPF X2 ATT 3LO 438.85kHz 24.8064MHz DDS SAW AMP HPF X3 IC301 FI201: NSVS776 Q211: 2SC5226 AD9951 Q201 2SC5226 1DST,PCK,PDT PRES(FROM LOGIC CPU),1CN0(FROM LOGIC CPU),1CN1(FROM LOGIC CPU) LPF AMP BPF X5 Q151: 2SC4673 FI101: FL391 Q101: 2SC4403 fc=500kHz LPF ATT DDS PDT 3DST IC51: AD9833 fc=30MHz LPF IC61 SN74AHC1GU04 BUFF INV PCK Q1 2SC4215 BUFF Q1101: 2SC4081 Q1102: 2SD1623 D1101: 1SS302 D1102: DAP202K D752 BLF5 1SV307 225.0-270.0MHz X2 D701 1SV307 BPF D702 BLF4 1SV307 187.0-225.0MHz X2 D651 1SV307 BPF D652 BLF3 1SV307 154.5-187.0MHz X2 D601 1SV307 BPF D602 BLF2 1SV307 X1 D551 1SV307 BLF1 BPF D552 1SV307 D501 1SV307 BLF0 BPF D502 1SV307 X1 CR-788 24.8064MHz DDS SNDL (FROM LOGIC CPU) SEND CTRL SDSS (FROM LOGIC CPU) SNDS (FROM LOGIC CPU) SEND1 (TO ACC) SEND2 (TO ACC) J1051 ELE-KEY JACK J1001 TUNER JACK PDT PCK LOST IC901 CD74HC4094(1) DBRS LOF0-LOF6 EXPANDER Q901-Q908 BCR08PN×7 DRIVER BDBR BLF0-BLF6 VOUT VDET TVVS YY-VIDEO IC2231 NJM2244 YY-VIDEO DOTK,DASK AT13 CTRL Q2232: BCR08 CTRL Q2233: BCR08 CTRL P2R8 2MBL TN2V Q452 BCR108T 144M D462 1SV307 Q551 3SK291 BPF PRE AMP DD555598:,DM5A6305: 7MA2SV05×2QBC55R2108T D557: 1SV307 CTRL AT13 PR4S 2MBL TN1V AT13 BPF ATT D553,D554: MA2SV05×2 D551,D552 D555: 1SV307 1SV307×2 D556: MA357 PR3S THML Q502,Q503 DTC114EU×2 HV Q700 BCR108T D703 DAN202K POWS (FROM LOGIC CPU) CTRL D705 DAN202K 8V HEAT CTRL 14V IC701 BA08FP 8V REG AMS POCV HFOR VUFOR 8V HREF (FROM PA) ICH ICL Q1601 2SC4213 DET CTRL Q1605 2SC4213 DET CTRL IC1601 NJM13403 1/4 ALC AMP D1606 FORL MA2S111 (TO LOGIC CPU) IC1601 NJM13403 APC 1/4 AMP D1607 MA2S111 IC1601 NJM13403 1/4 APC AMP D1608 MA2S111 IC1601 NJM13403 1/4 BUFF DELAY CTRL Q1606 2SK3018 APC CTRL IDS Q1603: BCR108T EALC (FROM ACC) LEVEL SHIFT APC AMP D1604,D1605: MA2S111×2 D1609: MA8036 Q1604 2SA1586 MAIN ADJL 8V Q2151: 2SB1132 Q2156: BCR108 R8 Q1701: 2SD1619 Q1702: BCR108T R8 REG IC1901 TA7808F 8V REG PT8V CTRL ALC T8 ALCL (TO LOGIC CPU) Q1703: 2SD1619 Q1704: BCR108T T8 REG TXS (FROM LOGIC CPU) U8V 8V REG RXS (FROM LOGIC CPU) IC2001 TA7808F 3.3V 3.3V B 3.3V REG IC1801 BA033FP 3.3V REG IC1952 BA033FP 5V 5V DC-DC IC1951 XC9201 MF1 AFB0512HB-BS FANV FAN CTRL Q2401: 2SD1619 D2401: DAN202K UNSB 8V 12/-15V DC-DC 12V -15V IC1: XC9504B092 Q1: RSQ035P03TR Q51: RSR025N03 IC101 TA7805F 5V IC151 RN5RZ33BA D1 LTA025A161A LCD FRONT LEVEL IC651:B15532 CON Q651-654:XP4601 5V REG 3.3V REG 3.3V IC506 AN2533FH YY-VIDEO R1 AFV SQL VRK PUSH1 S1 TP96D00A CLKK EX-2832 SQL,AFV,VRK,PBTK S1AK,S1BK,S2AK,S2BK MDAK,MDBK D801-D804 MA8047M×4 LCD BACK LIGHT Q802 2SB1132 LCD LIGHT CTRL LCD DRIVER CPU IC2003 HD64F38024 X501 CR-805 3.579545MHz(NTSC) CR-806 4.433619MHz(PAL) RESET IC2007 R3112N281A X2001 CR-747 9.8304MHz FMLS,FUDL_ BLV KLV PBTK PUSH1 TP90D96AE20 VR BOARD PWRK KEY BACK LIGHT S701-S704,S721-S724 S741-S744,S761-S764 S781,S782 : LS9J2M-1FG-T×18 KEY LIGHT CTRL Q2002: BCR183T Q701,Q721,Q741 Q761,Q771,Q781 : 2SC4081×6 FSQS,FSQOS FMDK,PTTL,PTTS MIC I/F IC301: TA75S01 Q301: 2SK3065 Q302: BCR108T Q303: BCR08 J303 MIC JACK MMSL,SNDL,MUDL LRXD,LTXD D301: MA2S111 D302: MA8075 MIC,MICE J251 AFO EXT-SP JACK SQSM MIC I/F MSQDS IC2007 1/2: TS462 Q2159,Q2160: BCR08PN×2 D2173: MA2S111 D2201: MA8047 SQSS,MMDK 10 - 1