Toshiba MW20H63 User Manual - Page 40

A B C 8 7 FROM AV IN/OUT IF_P IF_N IF_AGC 6 GND 5 JG2424 CVBS_IN/740_INIT W801 4 JG2426 JG2427 JG2428 JG2429 JG2430 GND 3 C2539 47P CH C2540 10 C C2541 0.1 B C2542 10 C C2543 0.1 B C2544 10 C C2545 0.1 B C2546 10 C C2547 0.1 B C2548 10 C C2549 0.1 B R2472 75 C2535 47P CH C2551 0.1 B C2552 0.1 B C2553 0.1 B C2554 0.1 B R2473 6.2K D E F VIF/SIF SCHEMATIC DIAGRAM (DIGITAL PCB) JG2421 JG2422 JG2423 R2461 75 C2529 47P CH R2462 75 C2530 47P CH DTV_ASIC IC IC2401 ZR39740HGCF-B0 (5/6 VIF/SIF) R2445 100 C2476 0.01 B R2446 100 C2477 0.01 B C2536 0.1 B C2537 0.1 B C2478 0.1 B L2401 0.22uH C2480 56P CH B1 IFE_AIN_P R2448 2K +-1% C1 IFE_AIN_N A5 IF_AGC JG2418 JG2419 JG2420 B5 RF_AGC A6 AGC_SENSE B6 PWM_OUT P17 SADATA G2 VFE_YIN H1 VFE_CIN NC F3 VFE_CVBS3/SIF IN C2550 10 C C2538 0.1 B E3 VFE_CVBS2 F1 VFE_CVBS1 J2 VFE_VCM G3 VFE_VREFP G1 VFE_REFN H3 VFE_IBEXT E1 VFE_VBG IFE_VCM C3 IFE_VREFP B2 IFE_VREFN B3 IFE_VBIAS D3 IFE_RBIAS C2 G H 8 7 6 5 JG2431 JG2432 4 JG2433 JG2434 JG2435 GND 3 2 2 PCBDH0 CEF242 1 1 NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED 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-41 D E F G H H-42