Sharp LC-26SH10U Service Manual - Page 55
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A 8 B C HS2401 763WAA0351 ATSC/CLEAR CABLE ASIC IC2401 X240H (1/14 VDD) D E ASIC SCHEMATIC DIAGRAM (DIGITAL PCB) ATSC/CLEAR CABLE ASIC IC2401 (2/14 VSS) X240H ATSC/CLEAR CABLE ASIC IC2401 (3/14 VSS) X240H 7 6 5 4 FROM FLASH 3 DTV_RESET FROM AV OUT DTV_RESET FROM POWER2 2 CORE_1.2V +1.8V +3.3V D_GND C2500 0.1 B C2505 0.1 B C2581 0.1 B C2582 0.1 B C2401 1 B C2402 0.1 B C2403 0.1 B C2404 0.1 B C2405 0.1 B C2406 0.1 B C2407 0.1 B C2408 1 B C2409 0.1 B C2410 0.1 B C2583 0.1 B C2584 0.1 B C2585 0.1 B C2586 0.1 B C2411 1 B C2412 0.1 B C2413 0.1 B C2414 0.1 B C2415 0.1 B C2416 1 B C2417 0.1 B C2418 0.1 B C2419 0.1 B C2420 1 B C2587 0.1 B C2588 0.1 B C2589 0.1 B C2590 0.1 B C2421 0.1 B C2422 0.1 B 1.2 E11 1.2 E12 1.2 E16 1.2 E17 1.2 E20 1.2 E21 1.2 E24 1.2 E25 1.2 F5 1.2 G5 1.2 G26 1.2 H26 VDDC VDDC VDDC VDDC VDDC VDDC VDDC VDDC VDDC VDDC VDDC VDDC 1.2 L26 VDDC 1.2 M5 VDDC 1.2 M26 VDDC 1.2 N5 VDDC 1.2 U5 VDDC 1.2 V5 VDDC 1.2 V26 VDDC 1.2 W26 VDDC 1.2 AA5 VDDC 1.2 AB5 VDDC 1.2 AD26 VDDC 1.2 AE5 VDDC 1.2 AE26 VDDC 1.2 AF5 VDDC 1.2 AF8 VDDC 1.2 AF9 VDDC 1.2 AF12 VDDC 1.2 AF13 VDDC 1.2 AF17 VDDC 1.2 AF18 VDDC 1.2 AF21 VDDC 1.2 AF22 VDDC VDDP VDDP VDDP VDDP VDDP VDDP VDDP VDDP VDDP 3.3 E6 3.3 E7 3.3 E8 3.3 E9 3.3 E10 3.3 H5 3.3 K5 3.3 L5 3.3 J5 3.3 VDDR3 E13 3.3 VDDR3 E14 3.3 VDDR3 E18 3.3 VDDR3 E19 3.3 VDDR3 E22 3.3 VDDR3 E23 3.3 VDDR3 E26 3.3 VDDR3 F26 3.3 VDDR3 P5 3.3 VDDR3 R5 3.3 VDDR3 W5 3.3 VDDR3 Y5 3.3 VDDR3 AC5 3.3 VDDR3 AD5 3.3 VDDR3 AF6 3.3 VDDR3 AF7 3.3 VDDR3 AF10 3.3 VDDR3 AF11 3.3 VDDR3 AF14 3.3 VDDR3 AF15 3.3 VDDR3 AF19 3.3 VDDR3 AF20 3.3 VDDR3 J26 3.3 VDDR3 K26 1.8 VDDC18_RIGHT N26 1.8 VDDC18_TOP E15 1.8 VDDC18_BOTTOM AF16 1.8 VDDC18_LEFT T5 C2423 0.1 B C2424 0.1 B C2425 0.1 B C2426 0.1 B C2427 1 B C2591 0.1 B C2592 0.1 B C2593 0.1 B C2594 0.1 B C2428 0.1 B C2429 0.1 B C2430 0.1 B C2431 0.1 B C2432 0.1 B C2433 0.1 B C2434 0.1 B C2435 1 B C2595 0.1 B C2596 0.1 B C2597 0.1 B C2598 0.1 B C2436 0.1 B C2437 0.1 B C2438 0.1 B C2439 1 B C2599 0.1 B C2600 0.1 B C2601 0.1 B C2602 0.1 B C2440 0.1 B C2441 0.1 B C2442 0.1 B C2443 1 B C2444 0.1 B C2445 0.1 B C2446 0.1 B C2447 1 B OSC1.8V FDCFE1.8V VDDC_1.8V 0 K10 VSS 0 K11 VSS 0 K12 VSS 0 K13 VSS 0 K14 VSS 0 K15 VSS 0 K16 VSS 0 K17 VSS 0 K18 VSS 0 K19 VSS 0 K20 VSS 0 K21 VSS 0 L10 VSS 0 L11 VSS 0 L12 VSS 0 L13 VSS 0 L14 VSS 0 L15 VSS 0 L16 VSS 0 L17 VSS 0 L18 VSS 0 L19 VSS 0 L20 VSS 0 L21 VSS 0 M10 VSS 0 M11 VSS 0 M12 VSS 0 M13 VSS 0 M14 VSS 0 M15 VSS 0 M16 VSS 0 M17 VSS 0 M18 VSS 0 M19 VSS 0 M20 VSS 0 M21 VSS 0 N10 VSS 0 N11 VSS 0 N12 VSS 0 N13 VSS 0 N14 VSS 0 N15 VSS 0 N16 VSS 0 N17 VSS 0 N18 VSS 0 N19 VSS 0 N20 VSS 0 N21 VSS 0 VSS P10 0 VSS P11 0 VSS P12 0 VSS P13 0 VSS P14 0 VSS P15 0 VSS P16 0 VSS P17 0 VSS P18 0 VSS P19 0 VSS P20 0 VSS P21 VSS R10 0 VSS R11 0 VSS R12 0 VSS R13 0 VSS R14 0 VSS R15 0 VSS R16 0 VSS R17 0 VSS R18 0 VSS R19 0 VSS R20 0 VSS R21 0 VSS T10 0 VSS T11 0 VSS T12 0 VSS T13 0 VSS T14 0 VSS T15 0 VSS T16 0 VSS T17 0 VSS T18 0 VSS T19 0 VSS T20 0 VSS T21 0 VSS U10 0 VSS U11 0 VSS U12 0 VSS U13 0 VSS U14 0 VSS U15 0 VSS U16 0 VSS U17 0 VSS U18 0 VSS U19 0 VSS U20 0 VSS U21 0 V10 VSS 0 V11 VSS 0 V12 VSS 0 V13 VSS 0 V14 VSS 0 V15 VSS 0 V16 VSS 0 V17 VSS 0 V18 VSS 0 V19 VSS 0 V20 VSS 0 V21 VSS 0 W10 VSS 0 W11 VSS 0 W12 VSS 0 W13 VSS 0 W14 VSS 0 W15 VSS 0 W16 VSS 0 W17 VSS 0 W18 VSS 0 W19 VSS 0 W20 VSS 0 W21 VSS 0 Y10 VSS 0 Y11 VSS 0 Y12 VSS 0 Y13 VSS 0 Y14 VSS 0 Y15 VSS 0 Y16 VSS 0 Y17 VSS 0 Y18 VSS 0 Y19 VSS 0 Y20 VSS 0 Y21 VSS 0 Y30 VSS 0 VSS AA10 0 VSS AA11 0 VSS AA12 0 VSS AA13 0 VSS AA14 0 VSS AA15 0 VSS AA16 0 VSS AA17 0 VSS AA18 0 VSS AA19 0 VSS AA20 0 VSS AA21 0 VSS A2 0 VSS A29 0 VSS B1 0 VSS B2 0 VSS C3 0 VSS D4 0 VSS E5 0 VSS AJ1 0 VSS AJ30 0 VSS AK2 0 VSS AK29 NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED 1 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. A B C H-35 D E F G H 8 ATSC/CLEAR CABLE ASIC IC2401 (4/14 OSC) X240H C2453 10P CH C2454 10P CH C2451 L2401 0.001 B 1uH NLV25T B2401 BLM18BD151SN1R24014.7 X2401 37 55.474MHz +-15ppm OSC_AVDD 0.8 F27 XTALIN R24071.1 F28 100 XTALOUT 1.8 G28 OSC_AVDD C2459 0.001 B 1.2 F29 OSC_AVSS 0 G27 OSC_GUARD NC H27 OSC_CLK TRSTb AK7 NC TMS AG9 NC TCK AH8 NC TDI AJ7 NC TDO AK6 NC DINT AG8 NC TAPSEL AH7 NC 3.3 RESETb B14 RESETOUTb C14 NC 7 XILLEON_RESET_IN# C2456 38 1.5 D21 FE_XTALIN X2402 20P CH 25.140MHz C2457 +-15ppm 1.7 D20 FE_XTALOUT 18P CH 6 B2403 R2402 FE_OSC_AVDD BLM18BD151SN1 4.7 C2460 0.001 B 1.8 B20 FE_OSC_AVDD 0 A20 FE_OSC_AVSS 0 TESTEN D15 TESTEN R2414 1K RSVD M2 NC (TEST MODE) C2448 10 C 0 C20 FE_OSC_GUARD NC B21 FE_OSC_CLK NMI A14 NC B2404 R2404 MPVDD 1.8 AF29 MPVDD RSVD(0) AF2 NC C2461 0.001 B BLM18BD151SN1 4.7 RSVD(1) AF1 NC 0 5 AE29 MPVSS RSVD(2) AG4 NC C2449 10 C RSVD(3) AG3 NC B2405 R2405 VPVDD BLM18BD151SN1 4.7 C2450 10 C C2462 0.001 B 1.8 G30 VPVDD 0 G29 VPVSS RSVD(4) AG2 NC RSVD(5) AG1 NC RSVD6 AH1 NC RSVD7 AH2 NC RSVD11 H29 NC B2406 R2406 FPVDD 1.8 D19 FPVDD RSVD12 H30 NC BLM18BD151SN1 4.7 4 C2463 0.001 B C2452 10 C 0 D18 FPVSS B2402 R2403 PMIVDD BLM18BD151SN1 4.7 C2455 10 C C2458 0.001 B 1.8 W4 PMIVDD 0 Y4 PMIVSS 3 R2417 100 RESET IC IC2405 BD5229G-TR 1 3.24 VOUT 5 1.85 CT XILLEON_RESET_IN# C2465 0.01 B C2466 0.001 B 3.24 VDD 2 3 0 GND 0 NC 4 NC 2 C2464 R2416 0.1 B 4.7K R2418 100 DTV_RESET PCBDH0 1 CEF169 F G H H-36