Icom IC-7410 Service Manual - Page 86

CONNECT UNIT IC701 NJU7772F33 3.3V FOR USB CODEC +3.3 FANV MAMS MAFGV1 MAFGV2 BANV MSPOFS AFONS CISEL IC151 M62352 D/A IC22 CD4094B S/P 5V UPWS MCK55 MDAT CASTB5 CCSTB5 POWER S22 PUSH1 TRANSMIT S22 TRAK PUSH1 TUNER S22 TUNK PUSH1 ANT(METER) S22 ANTK PUSH1 NR S22 PUSH1 NB S22 Q253 PUSH1 KRC402 NRK NOTK PWRK ACC J1101 1 2 4 1234 3 8 5678 7 12 9 10 11 12 11 13 13 5 9 6 10 1.8V 2.GND 3.HSEND 4.NC 5.BAND 6.ALC 7.NC 8.14V 9.NC 10.FSKK 11.MOD 12.AF 13.SQLS MAIN RX GREEN DS1109 LED CTRL Q253 KRC402 MAIN TX RED DS1110 LED CTRL M RDS MTDS IC111/Q111/Q112/D111 SN74AHCT1G86/KTC4075/ 2SB1201/MAZ8030GH BACK LIGHT CTRL JACK BOARD J2 MPHN M AIN Q1412/Q1421 8V 2SD1619/KTC4075 SEND CTRL SENI TRAS Q1111 KRC402 SQL CTRL Q1106 KTC4075 FSK FSK SW IC401 NJM4558 BAND AM P Q113:2SC3647 Q114:2SC3647 CFL INVERTER +14V AA F AMOD ASQLS RTKI EALC BANV LAMP DS1108 CONT1V CONT2V IC152 NJM4558 AMP SCONT IC152 NJM4558 AMP DCONT USB 1 4 2 3 IC902 TUSB2046BI USB J751 X901 CR-890 (6.000MHz) IC551 PCM2901E USB IC502 NJM4558M AM P IC901 CP2102 X551 CR-870 (12.000MHz) SW Q501 2SJ144 SQ L GATE IC251 LM2904 CISEL UDTXD UDRXD BUFF USB J611 IC611/621 KIC7W14/TC74HC08 CI-V I/F Q611/D611 XP4601/KDS4148 REMOTE UMOD MDRAF UMSQS CIV SEND ALC J1401 RL1401 OMR-109F SEND SW Q1401 KRC402 SEND SW CTRL FRONT UNIT EXRLS EALC KEY J1301 SKYS LCD LCD DRIVER IC501:S1D15206F00A200 IC521:T6B66BFG IC541:T6B65AFG IC561:T6B65AFG CHASSIS UNIT MF 1 Q151 2SD1623 FAN IC401 NJM4558 BUFF FANV DISPLAY BOARD PBT1AK PBT1BK PBT2AK PBT2BK PBT BOARD BKLV PNONES ELEC-KEY J102 PHNK DOT K DSHK MIC BOARD MC 1 MIC MUDL SQLS MSND VR-A BOARD R1 VOL2 NR R1 VOL2 NB _NRL _NBL VR-B BOARD R1 R1 VOL2 MIC R1 VOL2 RF/PWR R1 VOL2 AF VOL2 RF/SQ L M IGL RFPL SAFL SRFL R1 VOL2 MONI GAIN R1 R1 VOL2 COMP R1 MONL CMP L DELL KSPDL VOL2 VOL2 KEY SPEED BK-IN DELAY F1K F2K F3K F4K F5K KI0 KI1 KI2 KI3 KI4 KI5 KI6 KI7 MENUK XFCK FILK DTXK RITCLK PBCLK RITK LOCK NOCK M AINDAK M AINDBK Q 501/Q503 2SD1619/KRA302 BUFF Q502 KTC4075 BUFF AFO MICI M AIN PTRAS PSENI M AIN S22 PUSH1 F1 F2 F3 F4 F5 SSB CW RTTY AM/FM P.AMP/ATT VOX/BK-IN COMP MONITOR FRONT CPU IC401:M30622F8PGP AS0 ASL0 ASL1 ASL2 AS1 MULTI IC351 CD4051B MULTI IC371 CD4051B FRES LTXD MAIN LRXD X401 CR-755 (15.9744MHz) PITCHL NOT L RITDAK RITDBK IC271 CD4071BNSR BUFF TWIN PBT VR-C BOARD R1 CW PITCH R1 NOTCH RIT BOARD RIT/dTX S22 SPLIT A/B A=B ▲ ▼ SPEECH PUSH1 1.8(1) 1 0(4) 2 1(7) GENE(.) VFO/MEMO MP-W 3.5(2) 7(3 ) 14(5) 18(6) 24(8) 28(9) 50(0) F-INP/(ENT) MW M-CLR MP-R TS S22 PUSH1 RIT LOCK NOTCH dTX CLEAR PBT-CLR M ENU XFC FILTER MAIN DIAL EX-2500 Q352 2SD1801 EXT-SP IC351 LA4600 RIPPLE FIL J101 IC221 NJM2058M AF AM P IC351 AVOXL BUFF SPO MPHN AF AM P Q351/353 KRC402X2 SEL SW 14V Q321 RSR025N03 SEL SW Q331 RSR025N03 MUT E SW CONNECT UNIT IC301 NJM2172 VCA AM P IC221 NJM2058M AMP IC211 NJM4558 LPF MAMS MSPOF S MAFGV1/MAFGV2 LPF SEL SW AFONS Q326 RSR025N03 AAF AMP IC221 NJM2058M IC221 NJM2058M AM P Q231 2SJ144 SQ L GATE MDRAF IC251 STON LM2904 BUFF MSQL S BEEP SPEECH 9 - 3