Icom IC-7410 Service Manual - Page 99

• BPF UNIT 12.48V TO RF-A J302 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 R332 R333 0 R334 0 R321 0 R322 0 R328 0 R324 0 R329 0 R330 0 R325 0 R326 0 R327 0 R323 0 R331 0 R339 0 R335 0 R340 15 15 R338 R337 0 0 8V 14V HPOFS HPR1S HPR2S B0 B1 B7 B3 B8 B8W B4 B5 B6 B2 HATTS R8V T8V 100 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 C340 C321 C322 C323 C327 C328 C329 C330 C331 C332 C333 C334 C335 C336 C337 C339 C338 C326 C325 PRE1 ON:11.99V +14V +8V T8V R8V HPOFS HPR2S HPR1S Q320 KRA302E Q324 KRA302E Q328 KRA302E Q332 KRA302E Q336 KRA302E Q318 KRA302E Q322 KRA302E Q326 KRA302E Q330 KRA302E Q334 KRA302E Q338 KRA302E B0 B1 B4 B7 B5 B3 B6 B8 B2 B8W HATT S +14V D11 R12 C16 1SV307 0 1 L12 4.7U L11 4.7U R11 100 R13 100 0.0033 C14 L13 100U C22 0.1 0.0022 D22 1SV307 C23 L22 0.001 10U L23 C24 100 3.9U R22 C25 R21 C32 0.1 0.0015 D32 1SV307 C33 L32 0.001 3.3U 100 2.2U C35 C34 L33 R32 R31 D42 1SV307 C43 L42 300P 2.7U L43 C42 0.1 680P 100 1.2U C45 C44 R341 R342 10K R343 10K R344 10K R345 10K R346 10K R347 10K R348 10K R349 10K R350 10K 10K R42 R41 C52 R52 C62 R62 C72 R72 HRF TO RF-A J301 C301 1 0.03-60MHz R301 470 +14V +8V HPOFS HPR2S HPR1S Q554 KTA2015 R524 0 L517 100U 100K 1 C519 1 1 C546 C523 0.1 C545 R523 100 330U R518 L519 R557 10K R554 1K D513 1SV307 C522 L518 1 LR-439 C526 10P C517 1 C521 0.001 R521 R555 10 L515 47 LR-440 Q511 2SC5551A 2P C513 1K C553 C528 1 2.7K R514 R516 L516 C520 1 47 Q515 KRC402 D512 KDS4148U D533 L536 1SV307 LQW18ANR15G00D Q514 KRA302E C532 1 L533 C544 10P PRE2 ON:11.57V LR-489 330U 100 C540 L535 R536 L534 Q534 KRC402 D552 1SV307 Q551 KRC402 Q533 KRA302E R539 100K D531 KDS4148U R550 220 Q552 KRA302E 0.1 Q531 KRA302E C539 C538 100U 0.001 1 C518 1 C527 0.001 R522 LR-440 Q512 2SC5551A 2P C514 1K C554 C529 1 2.7K R515 R517 Q532 2SC5551A R534 8.2 R538 47 L532 LR-500 1 C537 0.001 R535 22 22 C534 C542 R556 10 L551 330U C552 1 R532 R533 C536 C533 C543 C541 3.9K 1K 0.001 1 22 MSVA R537 0.001 R513 47 R520 15 L514 100U 0.001 R512 47 C516 1 R519 15 L513 100U C515 1 R303 470 R302 470 R8V T8V D52 1SV307 C53 L52 150P 2.2U 0.1 680P C54 100 0.47U L53 C55 R51 100 330U C511 0.1 L511 L512 LR-439 D511 C512 1SV307 1 R511 D62 1SV307 D72 1SV307 R61 L63 100 0.27U C65 C64 0.1 560P C63 L62 68P 2.2U C73 L72 68P 1.2U 0.1 390P 100 0.22U C75 C74 L73 R71 0.1 330P 100 0.12U C85 C84 D82 1SV307 C83 L82 47P 0.82U L83 C535 8P 0.1 L531 10 R531 C531 D532 1 1SV307 330U 100 D92 C101 C99 L94 C100 1SV307 47P 47P 0.15U C103 7P C97 10P L93 0.15U C94 22P C95 12P L92 0.22U R81 0.15U 270P 0.001 0.15U C93 56P C96 82P 47P C98 L96 R91 100 C102 L95 PRE2 ON:7.90V D551 1SV307 C302 1 D102 1SV307 C113 L112 68P 0.22U L113 0.1 56P C82 R82 R112 C112 100 0.27U C115 C114 C549 1 C550 1 R553 100K C551 0.1 R552 100 R551 100 R111 L303 330U L302 330U L301 330U PRE OFF:7.67V 100 56P R92 100 C91 C92 18P L91 C12 0.0015 C13 0.0033 C15 0.0033 100 330P C81 L81 100 390P C71 L71 100 560P C61 L61 100 680P C51 L51 100 680P C41 L41 100 0.0015 100 0.0022 C21 L21 C111 L111 C31 L31 0.1 0.27U 0.001 10U 0.1 0.12U 0.1 0.22U 0.1 0.27U 0.1 0.47U 0.1 1.2U 0.1 2.2U 0.1 3.9U C19 0.1 C131 0.1 R144 HATTS 220 D21 1SV307 R132 B0 4.7K R8V Q131 KRC402 D133 D131 1SV307 1SV307 L131 330U R131 470 C133 C136 D134 D132 C140 L141 0.0015 0.0022 C137 1SV307 1SV307 1 68N B1 470P L132 330U 4.7U 0.0033 5.6U C135 0.0033 C134 L133 C29 0.1 C141 0.1 L134 2590 MP31 R133 470 C132 0.1 D31 1SV307 B2 D41 1SV307 B3 C39 0.1 C138 0.001 Q132 KRC402 R134 1.5K 0.1 0.1 R136 L135 100K R135 330U 330 R143 68 R142 220 RL141 UA2-12NU J141 HRX TO CTRL D143 KDS4148U C142 0.01 R141 68 C143 C139 0.1 C49 R207 R208 220 R209 220 220 T8V R162 180 D51 1SV307 B4 0.1 C59 D61 1SV307 D71 1SV307 C69 0.1 B5 T8V R174 0 B6 C206 L203 0.1 22U C161 0.1 R167 100 D161 R161 1SV307 6.8 R163 6.8 D162 C170 1SV307 0.1 IC201 1 IN 2 GND GND 4 OU T 3 BGA616 0.1 C205 R170 1K L202 0.12U C203 12P R202 10 J201 HYGR TO PA-A C79 0.1 C204 82P C202 82P C201 L201 10P 0.61U R203 470 R201 470 D81 1SV307 B7 C89 0.1 D91 1SV307 B8 C109 0.1 D111 1SV307 C119 0.1 Frequency Information B0 0.03- 1.60MHz B1 1.60- 2.00MHz B2 2.00- 4.00MHz B8W B3 4.00- 8.00MHz B4 8.00-11.00MHz B5 11.00-15.00MHz B6 15.00-22.00MHz B7 22.00-30.00MHz B8 50.00-54.00MHz B8W 30.00-50.00/54.00-60.00MHz 10 - 13