Toshiba MW20H63 User Manual - Page 38

A B C D E F SDRAM SCHEMATIC DIAGRAM 8 (DIGITAL PCB) G H 8 DTV_ASIC IC 7 IC2401 ZR39740HGCF-B0 (3/6 DDR) 7 DDRWEN DDRRASN DDRBS1 NR2401 4D02WGJ0150TCE 8 7 6 5 4 3 2 1 SWEN SRASN SBS1 A14 SWEN B14 SRASN C14 SBS1 SDATA3 C15 SDATA5 B15 SDATA7 A15 SDATA3 SDATA5 SDATA7 NR2404 4D02WGJ0150TCE 1 2 3 4 5 6 7 8 DDRDQ15 DDRDQ14 DDRDQ13 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 6 DDRA0 DDRA7 NR2402 4D02WGJ0150TCE SADR0 SADR7 A13 SADR0 M15 SADR7 SDATA1 D15 SDATA0 A16 SDATA1 SDATA0 NR2405 4D02WGJ0150TCE 1 2 DDRDQ12 DDRDQ10 DDR Bypass Cap Place cap near pin 256Mbit DDR SDRAM IC DDR Bypass Cap Place cap near pin IC2402 HY5DU561622ETP-D43 6 C2460 VDD VSS DDRA5 8 7 6 5 SADR5 L15 SADR5 SDATA2 B16 SDATA2 3 4 5 6 DDRDQ9 1B C2461 DDRDQ0 DQ0 DQ15 DDRDQ15 DDRA9 4 3 2 1 SADR9 L16 SADR9 SDATA6 A17 SDATA6 7 8 DDRDQ8 0.1 B DDRDQ1 VDDQ DQ1 VSSQ DQ14 DDRDQ14 DDRCKE NR2403 SCKE K15 SCKE SDQS0C16 SDQS0 NR2406 DDRDQS0 DDRDQ2 DQ2 VSSQ DQ13 VDDQ DDRDQ13 C2468 DDRA4 DDRA12 4D02WGJ0150TCE 8 7 6 5 SADR4 SADR12 J17 SADR4 H15 SADR12 SDATA9 C17 SDATA13 D17 SDATA9 SDATA13 4D02WGJ0150TCE 2 1 4 3 6 5 DDRDQ0 DDRDQ1 C2462 DDRDQ3 DDRDQ4 DQ3 DQ4 VDDQ DQ12 DQ11 VSSQ DDRDQ12 DDRDQ11 10 C 5 DDRA8 DDRA6 4 3 2 1 SADR8 SADR6 H16 SADR8 H17 SADR6 NC C13 SADR13 SDATA11 E16 SDATA12 E17 SDATA11 SDATA12 8 7 NR2407 4D02WGJ0150TCE DDRDQ2 DDRDQ3 0.1 B C2463 10 C DDRDQ5 DDRDQ6 DQ5 DQ6 VSSQ DQ10 DQ9 VDDQ DDRDQ10 DDRDQ9 C2469 5 DDRDQ7 DQ7 DQ8 DDRDQ8 1B DDRA1 DDRA2 DDRA3 DDRA10 DDRA11 R2401 15 R2402 15 R2403 15 R2404 15 R2405 15 SADR1 SADR2 SADR3 SADR10 SADR11 K17 SADR1 B13 SADR2 J16 SADR3 K16 SADR10 G17 SADR11 SDATA10 F17 SDATA15 G15 SDATA8 G16 SDQS1F15 SDATA4 E15 SDATA10 SDATA15 SDATA8 SDQS1 SDATA4 2 1 4 3 6 5 8 7 R2412 15 DDRDQ5 DDRDQ6 DDRDQ7 DDRDQ11 DDRDQS1 C2464 0.1 B C2465 0.1 B DDRDQS1 DDRDQM1 DDRWEN NC NC VDDQ LDQS NC NC VDD NC NC LDM WE NC NC VSSQ UDQS NC NC VREF VSS UDM CK DDRDQS0 VREF DDRDQM0 DDRCKN R2414 R2415 4 DDRBS0 DDRDQM0 DDRDQM1 R2406 15 R2407 15 R2408 15 SBS0 SDQM0 SDQM1 L17 SBS0 B17 SDQM0 D16 SDQM1 SDATA14 F16 SDATA14 R2413 15 DDRDQ4 DDRCASN CAS CK DDRCK 100 100 DDRRASN RAS CKE DDRCKE CS NC NC NC NC A12 DDRA12 C2470 0.1 B C2471 0.1 B 4 DDRCASN DDRCK R2409 15 R2410 15 SCASN SCLK M16 SCASN N17 SCLK SVREF J15 VREF DDRBS0 DDRBS1 DDRA10 DDRA0 BA0 BA1 AP/A10 A0 A11 DDRA11 A9 DDRA9 A8 DDRA8 A7 DDRA7 Place parts near DDR DDRCKN R2411 15 SCLKN M17 SCLKN C2458 DDRA1 A1 DDRA2 A2 A6 DDRA6 A5 DDRA5 0.1 B C2466 DDRA3 A3 VDD A4 DDRA4 VSS Place parts near DDR C2459 1B 0.1 B C2467 DDRCKN R2416 10 C 100 3 FROM AV IN/OUT DDRCK 3 GND 2V6_D 2 1 A H-37 NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE B C D 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. E F G 2 PCBDH0 CEF242 1 H H-38