Icom IC-R9500 Service Manual - Page 134
Scope/tv Unit-2
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• SCOPE/TV UNIT (1) R14 470 R11 2.2K R21 470 R13 47 R12 1.5K C7 0.01 R20 39 Q2 2SC4403 C8 0.01 D501 1SV307 100P L512 3.3U C517 6P C518 0.75P C521 6P C522 0.75P L514 3.3U L531 0.22U C532 390P L532 0.47U C536 100P C525 330P C526 100P C527 100P L515 0.27U C523 15P C524 22P 3.3U L513 C519 10P C520 22P 0.27U L511 C512 C513 C514 330P C515 15P C516 22P C501 0. 1 220 R501 C511 100P 0. 1 4 3 5 2 6 1 Q501 BCR08PN D551 1SV307 L562 2.7U C568 9P C565 18P C566 22P 0.27U L561 C562 22P C563 470P 220 R551 C561 0. 1 C551 0. 1 4 3 5 2 6 1 Q551 BCR08PN D601 1SV307 L612 2.7U C618 9P L611 0.27U C612 68P C613 390P C601 0. 1 D651 1SV307 220 R601 C611 0. 1 4 3 5 2 6 1 Q601 BCR08PN L662 C667 7P C668 2.7U 0.3P C665 2.5P C666 33P L661 0.27U C662 39P C663 390P R651 220 C661 0. 1 C651 0. 1 4 3 5 2 6 1 Q651 B CR08PN 47 R8 R5 10K 0.01 C6 470 R9 R10 C5 Q1 100 0.01 3SK294 R7 100 C4 0.01 C3 R4 10K R654 10K 2.7U L663 R604 10K R3 1K R2 4.7K C2 0.01 C615 5P C616 33P L613 2.7U C619 10P C620 22P C623 5P C624 33P R554 10K 2.7U L563 C569 12P C570 22P C573 18P C574 22P R504 10K 180P C534 330P C531 C528 0. 1 R502 100 R503 100 C502 0. 1 C572 9P C576 470P C577 22P L565 0.27U L564 2.7U C578 0. 1 180P L581 0.22U C582 120P C583 220P C581 R553 100 R552 100 C552 0. 1 C584 330P L582 0.47U C586 22P C587 68P C622 9P L614 2.7U L631 0.22U C632 C633 100P 220P L632 0.39U C636 100P 0.27U C626 390P C627 L61568P C634 120P C635 180P C631 150P C628 0. 1 100 R603 R602 100 C602 0. 1 C669 C670 C671 7P C672 0.3P C673 2.5P C674 33P L664 2.7U L681 0.22U C682 C683 33P 270P C676 390P C677 39P L665 0.27U C681 150P C678 0. 1 R653 100 R652 100 C652 0. 1 C684 68P C685 220P L682 0.39U C686 15P C687 82P 3.5P 27P CP1 CP2 R1 C1 100 0.01 R6 1M CP4 CP3 +8V 10.7MHz AGC TO LOGIC J817 J401 52808-2071 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 C688 220P R44 470 C638 270P C588 270P C538 270P D502 1SV307 C70 0.01 4.5MSW TR4.5M D552 1SV307 5.5MSW TR5.5M R71 100 L71 0.1U C104 0.47 C105 0.01 C107 0.01 CP71 CP72 CP73 CP74 L70 C71 0.01 LR-523 C102 0.01 R101 R102 C103 150K 33K 0.01 C106 0.001 +5V Q101 BCR08PN 4 3 5 2 6 1 R104 R105 R106 15K 150K 47K 1 RF AGC DELAY 2 AFT OUT 3 RF AGC OUT 4 VIF IN 5 VIF IN 6 GND 7 GND 8 GND 9 QIF DET IN 10 IF AGC FIL 11 NFB 12 AUDIO OUT IC101 M52342FP 24 EQ F/B 23 APC FIL 22 VIDEO OUT 21 VREG OUT 20 VREG OUT 19 VCO COIL 18 VCO COIL 17 VCC 16 VCC 15 QIF OUT 14 AFT SW/NPSW 13 LIMIT IN C109 47 D602 1SV307 C120 4. 7 C119 0. 1 C110 0.01 R108 22K R109 47K R107 10K C111 0.001 4.5MSW C205 0.01 TVMT R112 330 6.5MSW 6.0MSW R110 1K C116 0.47 C206 0.01 82P C113 R111 390K L102 LS-164A 33P C112 C115 0.001 D101 R114 47K HVC376B C117 0.01 C118 0. 1 5.5MSW TVIFV C208 0.01 6.0MSW TR6.0M D652 1SV307 R418 R419 R420 100 100 100 TR6.5M TR4.5M TR5.5M TR6.0M IC401 1 STROBE 2 DATA 3 CP 4 Q0 5 Q1 6 Q2 7 Q3 8 GND 16 VCC 15 OE 14 Q4 13 Q5 12 Q6 11 Q7 10 QS2 9 QS1 CD74HC4094M R441 0 TVMT C422 0. 1 6.5MSW TR6.5M EP401 EP402 EP403 EP404 R401 EP405 R402 R403 R404 R405 R406 R407 R413 MMZ1608B301CT MMZ1608B301CT MMZ1608B301CT MMZ1608B301CT 100 MPZ2012S331A 100 100 100 100 100 100 100 +15V +8V +5V -12V TVIFV +3R3V SSTB SCK SDAT SOUD SCS SRST SIORST -12V TVIFV -12V R113 68 C207 0.01 C203 0. 1 C201 0. 1 I C203 IC201 1 8 1 8 2 7 2 7 6 7 8 5 6 TC7W66FK I C202 3 2 1 4 3 L204 15U IO FI204 TPSKA6M50B00 L201 15U FI201 TPSCC4.5MB L202 15U FI202 TPSCC5.5MB L203 15U FI203 TPSCC6.0MB 6 7 8 5 6 I C204 TC7W66FK 3 2 1 4 3 IC451 1 5 2 3 4 SN74AHCT1G86DCK R451 10 C451 0. 1 +8V +5V +3R3V 4 5 4 5 TC7W66FK C204 0. 1 TC7W66FK C202 0. 1 Q301 2SA1576 0.01 0.01 0.01 0.01 0.01 0.01 0.01 22P 22P 22P 22P 22P 22P 22P 47K 47K 47K 47K 47K SCOPE/TV UNIT-2 10.7M -12V 8V 5V 3R3V 15V SIORST SRST CS IOUD SDIO SCLK SAT2 SAT1 SMUT SMUT5 GND R304 680 R305 680 C303 4. 7 R303 47 +5V +8V 150 R307 R308 150 J301 B2B-PH-SM4-TB C305 1 150 2 43 TO CONNECT-B J602 C401 C402 C403 C404 C405 C406 C407 C408 C409 C410 C411 C412 C413 R408 R409 R410 R411 R412 10 - 25