Toshiba MW20H63 User Manual - Page 39

A B C 8 D E F FLASH/GPIO SCHEMATIC DIAGRAM (DIGITAL PCB) DTV_ASIC IC IC2401 ZR39740HGCF-B0(4/6 FLASH/GPIO) G H 8 R2496 10K R2498 10K R2497 10K R2499 10K 7 6 5 4 3 2 1 H-39 FROM/TO AV IN/OUT 3V3_D SD_H/SEL_SW MSG_REQ I2C0C I2C0D RESETN GND A GND EJTAG_TRSTN EJTAG_TDI EJTAG_TMS EJTAG_TCK 3V3_D I2C0C I2C0D 1 A0 VCC 2 A1 WP 3 A2 SCL 4 VSS SDA EEPROM IC IC2403 AT24C04N-10SU-2.7 GND 5 6 7 8 C2472 18P CH C2473 18P CH X2401 100GA02502 25.000MHz R2429 1M R2417 100 R2420 4.7K B9 CLKIN A9 CLKOUT L2 TRSTN K3 TDI NC K1 TDO K2 TMS L1 TCLK J3 TAPSEL C2582 0.1 B I2C1C R2423 I2C1D R2424 R2421 R2422 47 47 47 C12 I2C0C 47 C11 I2C0D B11 I2C1C B12 I2C1D NC A7 I2CTRNC NC B7 I2CTRND RESETN R2425 22 R2460 22 A8 RESETN C2454 0.001 B R2426 1K 3V3_D (SPI_HOLD) GPIO_03 C6 SPI_SO A4 SPI_CLK C4 SPI_CSN C5 SPI_SI B4 SPI_WEN A3 IRR C10 UART0TXA11 A11 UART0RXA12 A12 R2431 47 R2513 10 UART1TXA10 A10 UART1RXB10 B10 SCN_MODE M2 TST_MODE M1 R2430 10 (CSEL) GPIO_06 L3 (CB_UP) GPIO_07 M3 (TSOCLK) GPIO_08 N1 (TSODATA) GPIO_09 N2 (TSOFAIL) GPIO_10 N3 (TSOFRM) GPIO_11 P1 (TSOVAL) GPIO_12 P2 (SPARE) GPIO_15 T5 (SPARE) GPIO_18 R6 (RF_SWITCH) GPIO_17 T6 (SPARE) GPIO_20 R7 (SPARE) GPIO_22 R8 (STATUS2) GPIO_14 U5 (TSIOCLK) GPIO_23 T12 (TSIODATA) GPIO_27 U13 (TSIOFAIL) GPIO_24 U12 (TSIOFRM) GPIO_26 T13 (TSIOVAL) GPIO_25 R13 (STATUS0) GPIO_19 T7 GPIO_16 U6 GPIO_21 T8 GPIO_41 P16 GPIO_42 N16 LED_RED GPIO_09 GPIO_11 GPIO_12 NC NC CH_DN LED_GRN GPIO_26 GPIO_25 VID_DET VID_IN_DEL REOUT_SEL JG2401 JG2402 JG2403 JG2404 JG2407 JG2408 JG2413 JG2414 JG2415 JG2416 JG2417 NR2408 4D02WGJ0470TCE 7 8 5 6 3 4 1 2 IRR UART0TX_DM UART0RX_DM A11 A12 3V3_D GND A10 B10 GND I2C0C I2C0D I2C1C I2C1D LED1 LED2 A11 DEMOD_FAIL A12 A10 SD_CS B10 JG2425 R2490 4.7K C2474 0.1 B JG2441 JG2440 4 3 2 1 SPI_FLASH IC IC2405 EN25P16-50HCP 8 S VCC 7 Q HOLD 6 W/VPP C 5 VSS D R2491 4.7K Pull up resistor R2434 2.2K R2435 2.2K R2436 2.2K R2437 2.2K R2503 1.5K R2504 1.5K R2505 2.2K R2506 2.2K 3V3_D SD_H/SEL_SW AFT1 MSG_REQ AFT0 DEMOD_LOCK SD_DET AFT1 AFT0 SD_DET R2517 4.7K R2519 4.7K R2512 2.2K 7 SD card update CP2420 A2001WR2-9P JG2445 GND 1 UART0RX_DM UART0RX 2 UART0TX_DM UART0TX 3 3V3_D JG2409 +3.3V 4 SD_DET JG2410 SD_DET 5 SD_RD JG2411 SD_RD 6 SD_CLK JG2412 SD_CLK 7 SD_WR SD_CS JG2443 JG2444 SD_WR 8 SD_CS 9 6 5 4 3 2 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. PCBDH0 CEF242 1 B C D E F G H H-40