Sharp LC-26SH12U Service Manual - Page 33

A B C D E F G ASIC SCHEMATIC DIAGRAM 8 (DIGITAL PCB) FROM/TO LVDS R7 R6 R5 R4 R3 R2 R1 7 R0 G7 G6 G5 G4 G3 G2 G1 G0 B7 B6 B5 B4 B3 B2 B1 B0 DCLK1 DHS 6 DVS DEN FROM/TO VIDEO AD CONVERTER DVIDATA0 DVIDATA1 DVIDATA2 DVIDATA3 DVIDATA4 DVIDATA5 DVIDATA6 DVIDATA7 DVIDATA8 DVIDATA9 DVIDATA10 DVIDATA11 5 DVIDATA12 DVIDATA13 DVIDATA14 DVIDATA15 DVIDATA16 DVIDATA17 DVIDATA18 DVIDATA19 DVIDATA20 DVIDATA21 DVIDATA22 DVIDATA23 DVICLK DVIHSYNC DVIVSYNC DVIDE 4 FROM/TO INTERFACE_HDMI DVIDATA8 DVIDATA9 DVIDATA10 DVIDATA11 DVIDATA12 DVIDATA13 DVIDATA14 DVIDATA15 DVIDATA16 3 DVIDATA17 DVIDATA18 DVIDATA19 DVIDATA20 DVIDATA21 DVIDATA22 DVIDATA23 DVICLK DVIHSYNC DVIVSYNC DVIDE FROM/TO VIDEO AD CONVERTER X_RESET_OUT# 2 FROM/TO MICON DTV_RESET FROM/TO FLASH DTV_RESET FROM/TO POWER3 VDDC_1.0V +2.5V_IO +3.3V GND 1 A H-1 ATSC/CLEAR CABLE ASIC IC IC2401 X242 (10/14 DVI/DVO) DVIDATA0 DVIDATA1 DVIDATA2 DVIDATA3 DVIDATA4 DVIDATA5 DVIDATA6 DVIDATA7 DVIDATA8 DVIDATA9 DVIDATA10 DVIDATA11 DVIDATA12 DVIDATA13 DVIDATA14 DVIDATA15 DVIDATA16 DVIDATA17 DVIDATA18 DVIDATA19 DVIDATA20 DVIDATA21 DVIDATA22 DVIDATA23 3.3 U3 3.3 U2 3.3 U1 3.3 T3 3.3 T2 3.3 T1 3.3 R3 3.3 R2 3.3 R1 3.3 P3 3.3 P2 3.3 P1 3.3 M2 3.3 M1 3.3 L1 3.3 L2 3.4 L3 3.4 K1 3.4 K2 3.4 K3 3.4 J1 3.3 J2 3.4 J3 3.4 H1 DVIDATA(0) DVIDATA(1) DVIDATA(2) DVIDATA(3) DVIDATA(4) DVIDATA(5) DVIDATA(6) DVIDATA(7) DVIDATA(8) DVIDATA(9) DVIDATA(10) DVIDATA(11) DVIDATA(12) DVIDATA(13) DVIDATA(14) DVIDATA(15) DVIDATA(16) DVIDATA(17) DVIDATA(18) DVIDATA(19) DVIDATA(20) DVIDATA(21) DVIDATA(22) DVIDATA(23) DVICLK R2445 DVIDE 22 DVIHSYNC DVIVSYNC 3.3 N1 3.3 M3 3.3 N3 3.3 N2 DVICLK DVIDE DVIHSYNC DVIVSYNC 3.3 NC V3 IRBIDB DVODATA(0) AF15 3.3 NR2401 4D02WGJ0220TCE B0 DVODATA(1) AD14 3.3 B1 DVODATA(2) AE14 3.3 B2 DVODATA(3) AF14 3.3 B3 DVODATA(4) AF13 3.3 NR2402 4D02WGJ0220TCE B4 DVODATA(5) AE13 3.3 B5 DVODATA(6) AD13 3.3 B6 DVODATA(7) AF12 3.3 B7 DVODATA(8) AE12 3.3 NR2403 4D02WGJ0220TCE G0 DVODATA(9) AD12 3.3 G1 DVODATA(10) AE11 3.3 G2 DVODATA(11) AD11 3.3 G3 DVODATA(12) AE9 3.3 NR2404 4D02WGJ0220TCE G4 DVODATA(13) AD9 3.3 G5 DVODATA(14) AF8 3.3 G6 DVODATA(15) AE8 3.3 G7 DVODATA(16) AD8 3.3 NR2405 4D02WGJ0220TCE R0 DVODATA(17) AF7 3.3 R1 DVODATA(18) AE7 3.3 R2 DVODATA(19) AD7 3.3 R3 DVODATA(20) AF6 3.3 NR2406 4D02WGJ0220TCE R4 DVODATA(21) AE6 3.3 R5 DVODATA(22) AD6 3.3 R6 DVODATA(23) AF5 3.3 R7 DVOCLK1 JG2438 DVOCLK0 AF11 3.3 DVOCLK1 AF10 3.3 DVODE AE10 3.3 DVOHSYNC AF9 3.3 23 W863 DCLK1 DEN DHS DVS DVOVSYNC AD10 3.3 NR2407 4D02WGJ0220TCE ATSC/CLEAR CABLE ASIC IC IC2401 X242 (4/14 OSC) C2405 18P CH C2406 18P CH X2401 25.140MHz 25.140MHz 22 +-15ppm W831 C2401 10 C B2402 FCM1608KF-151T06 C2402 10 C B2403 FCM1608KF-151T06 C2403 10 C C2404 1B B2404 FCM1608KF-151T06 C2409 C2408 0.1 B 0.1 B C2407 0.1 B R2402 1M 2.5 NC A19 2.5 NC B19 2.5 NC C19 2.5 A18 NC_0 NC_1 NC_2 FE_XTALIN 2.5 B18 FE_XTALOUT NC C18 FE_OSC_CLK 2.5 A17 FE_OSC_AVDD 2.5 TRST# AE26 NC 2.5 TDI AF25 NC 2.5 TDO AE24 NC 2.5 TMS AD24 NC 2.5 TCK AE25 NC 2.5 DINT AF24 NC 2.5 TAPSEL AF23 NC 0 B17 FE_OSC_AVSS C17 FE_OSC_GUARD 2.5 B20 FPVDD 0 TESTEN AD4 0 C20 FPVSS 1.0 A20 FPVDD1.0 3.3 RESET_IN# AD5 3.3 RESET_OUT# AE5 C2414 0.001 B 2.5 T4 DPVDD 0 U4 DPVSS C2411 C2410 0.1 B 0.1 B B2401 FCM1608KF-151T06 1.0 R4 DPVDD1.0 X_RESET_OUT# X_RESET_IN# HS2401 763WAA0359 ATSC/CLEAR CABLE ASIC IC IC2401 X242 (1/14 VDD) C2415 C2416 C2417 C2418 C2419 C2420 C2421 C2422 C2423 C2424 C2425 C2426 C2427 C2428 C2429 C2430 C2431 C2432 C2433 C2434 C2435 C2436 C2437 0.1 B 1B 0.1 B 1B 0.1 B 1B 0.1 B 1B 10 C 1B 0.1 B 1B 0.1 B 1B 0.1 B 10 C 0.1 B 1B 0.1 B 1B 0.1 B 10 C 0.1 B 1.2 D6 VDDC_1 1.2 D7 VDDC_2 1.2 D17 VDDC_3 1.2 D18 VDDC_4 1.2 D23 VDDC_5 1.2 F4 VDDC_6 1.2 G4 VDDC_7 1.2 H4 VDDC_8 1.2 L4 VDDC_9 1.2 M4 VDDC_10 1.2 N4 VDDC_11 1.2 AC4 VDDC_12 1.2 AC5 VDDC_13 1.2 AC6 VDDC_14 1.2 AC9 VDDC_15 1.2 AC10 VDDC_16 1.2 AC11 VDDC_17 1.2 AC17 VDDC_18 1.2 AC18 VDDC_19 1.2 E23 VDDC_20 1.2 N23 VDDC_21 1.2 P23 VDDC_22 1.2 AA23 VDDC_23 3.4 VDDR3_1 D4 3.4 VDDR3_2 D5 3.4 VDDR3_3 D8 3.4 VDDR3_4 D9 3.4 VDDR3_5 D19 3.4 VDDR3_6 E4 3.4 VDDR3_7 J4 3.4 VDDR3_8 K4 3.4 VDDR3_9 V4 3.4 VDDR3_10 AC7 3.4 VDDR3_11 AC8 3.4 VDDR3_12 AC12 3.4 VDDR3_13 AC13 3.4 VDDR3_14 AC15 3.4 VDDR3_15 AC16 2.5 VDDC25_TOP D13 2.5 VDDC25_BOTTOM AC14 2.5 VDDC25_LEFT P4 C2439 C2440 C2441 C2442 C2443 C2444 C2445 C2446 C2447 C2448 C2449 C2450 C2451 C2452 10 C 1B 0.1 B 0.1 B 0.1 B 1B 0.1 B 1B 0.1 B 1B 0.1 B 1B 0.1 B 1B C2453 C2454 C2455 0.1 B 0.1 B 0.1 B C2548 15P CH W829 R2403 4.7K NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. B C D E F G H 8 ATSC/CLEAR CABLE ASIC IC IC2401 X242 (2/14 VSS) 7 0 0 D11 VSS_1 VSS_56 P9 0 0 D12 VSS_2 VSS_57 P10 0 0 D14 VSS_3 VSS_58 P11 0 0 D15 VSS_4 VSS_59 P12 0 0 D16 VSS_5 VSS_60 P13 0 VSS_61 P14 0 0 J10 VSS_7 VSS_62 P15 0 0 J11 VSS_8 VSS_63 P16 0 0 J12 VSS_9 VSS_64 P17 0 0 J13 VSS_10 VSS_65 P18 0 0 J14 VSS_11 VSS_66 R9 0 J15 VSS_12 0 VSS_67 R10 6 0 0 J16 VSS_13 VSS_68 R11 0 0 J17 VSS_14 VSS_69 R12 0 VSS_70 R13 0 0 K9 VSS_16 VSS_71 R14 0 0 K10 VSS_17 VSS_72 R15 0 0 K11 VSS_18 VSS_73 R16 0 0 K12 VSS_19 VSS_74 R17 0 0 K13 VSS_20 VSS_75 R18 0 0 K14 VSS_21 VSS_76 T9 0 0 K15 VSS_22 VSS_77 T10 0 0 K16 VSS_23 VSS_78 T11 0 K17 VSS_24 0 VSS_79 T12 5 0 0 K18 VSS_25 VSS_80 T13 0 0 L9 VSS_26 VSS_81 T14 0 0 L10 VSS_27 VSS_82 T15 0 0 L11 VSS_28 VSS_83 T16 0 0 L12 VSS_29 VSS_84 T17 0 0 L13 VSS_30 VSS_85 T18 0 0 L14 VSS_31 VSS_86 U9 0 0 L15 VSS_32 VSS_87 U10 0 0 L16 VSS_33 VSS_88 U11 0 0 L17 VSS_34 VSS_89 U12 0 0 L18 VSS_35 VSS_90 U13 0 0 M9 VSS_36 0 VSS_91 U14 0 4 M10 VSS_37 VSS_92 U15 0 0 M11 VSS_38 VSS_93 U16 0 0 M12 VSS_39 VSS_94 U17 0 0 M13 VSS_40 VSS_95 U18 0 M14 VSS_41 0 0 M15 VSS_42 VSS_97 V10 0 0 M16 VSS_43 VSS_98 V11 0 0 M17 VSS_44 VSS_99 V12 0 0 M18 VSS_45 VSS_100 V13 0 0 N9 VSS_46 VSS_101 V14 0 0 N10 VSS_47 VSS_102 V15 0 0 N11 VSS_48 VSS_103 V16 0 N12 VSS_49 0 VSS_104 V17 3 0 N13 VSS_50 0 N14 VSS_51 0 N15 VSS_52 0 N16 VSS_53 0 N17 VSS_54 0 N18 VSS_55 2 PCBDH0 CEF276 H 1 H-2