Sharp LC-26SH12U Service Manual - Page 35

A B C D E F G FLASH SCHEMATIC DIAGRAM 8 (DIGITAL PCB) NFIO7 NFIO6 NFIO5 NFIO4 NFIO3 NFIO2 NFIO1 NFIO0 C2503 0.1 B 7 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 HY27US08281A-TP FLASH MEMORY IC FOR FIRM UPDATE CP2401 YKF45-0036N 1 +5V 2 USBN 3 USBP 6 4 GND JG2412 JG2413 JG2414 R2422 15K R2423 15K FROM/TO AV SWITCH/JACK I2C_DATA I2C_CLK 5 FROM/TO MICON TX_[X242] RX_[X242] FROM/TO SOUND I2C_DATA I2C_CLK FROM/TO ASIC 4 DTV_RESET FROM/TO VIDEO AD CONVERTER I2C_CLKC I2C_DATC DVI_INT_ADC FROM/TO POWER3 DTV_+5V GND +3.3V 3 FROM/TO INTERFACE_HDMI IC DVI_INT_HDMI I2C_DATC I2C_CLKC FOR DEBUG CP2402 A2001WV2-9P 1 GND 2 I2C CLK_A 3 I2C DATA_A 2 4 DTV_IIC_OFF 5 GND 6 RDB JG2434 7 XDB JG2435 8 5V or 3.3V JG2436 9 DTV RESET JG2437 TX_[X242] RX_[X242] DTV_+5V USB_N_A USB_P_A R2424 15K R2425 15K USB_P_A USB_N_A USB_P_B USB_N_B R2431 4.7 R2432 4.7 R2428 3.3K R2429 3.3K I2C_CLK_A R2435 100 I2C_DATA_A R2436 100 JG2419 JG2420 I2C_CLKC I2C_DATC R2426 3.3K R2427 3.3K 5V/3V LEVEL SHIFT 3.3 Q2403 S 2SK393800L 3.3 G R2511 4.7K D 5.0 I2C_DATA R2512 5V/3V LEVEL SHIFT 3.3 Q2404 S 2SK393800L 3.3 G 4.7K D 5.0 I2C_CLK ATSC/CLEAR CABLE ASIC IC IC2401 X242 (14/14 USB/SERIAL) 0 AE22 USBPA 0 AD22 USBNA 0 AD23 USBPB 0 AE23 USBNB 3.3 NC AF22 USB_OVRCUR# 3.3 TDA AF17 0 RTSA# AD17 3.3 RDA AD16 0 CTSA# AE17 5V/3V LEVEL SHIFT Q2402 D 5.0 2SK393800L G 3.3 5.0 S D 3.3 G TDA 3.3 S 3.3 FWIRE_CSTA# JG2421 5V/3V LEVEL SHIFT Q2401 2SK393800L RDA FWIRE_RSTA# JG2422 R2437 4.7K NC 0 AD15 IRTXDA NC 0 AE15 IRRXDA 0 TDB E26 0 RDB F25 TWIRE_TXDB TWIRE_RXDB 0 AE18 CAPT1 0 AF18 COMP1 0 TDC AD18 NC 0 RDC AF19 NC R2438 4.7K 3.3 AF16 I2CCLKA 3.3 AE16 I2CDATAA 3.3 F24 3.3 F26 I2CCLKC I2CDATAC SPI_CLK SPI_IN SPI_OUT SPI_CS0 SPI_CS1 0 C26 JG2470 0 C25 JG2471 0 B26 JG2472 0 B25 JG2473 3.3 A25 AUDIO_MCLK B2501 FCM1608KF-151T06 C2547 68P CH EEPROM IC IC2408 BR24L64F-WE2 1 0 A0 8 VCC 3.3 2 0 A1 7 WP 0 3 0 A2 6 SCL 2.8 4 0 VSS 5 SDA 2.8 C2500 I2C_CLK_A I2C_DATA_A DVI_INT_HDMI DVI_INT_ADC ASIC/CLEAR CABLE ASIC IC IC2401 X242 (6/14 FLASH) 3.4 NFCLE C4 NFCLE NFALE A3 3.4 ROMSCK_NFALE 3.4 NFWE# B3 ROMSO_NFWE# 3.4 NFCE#1 B2 CS_NF1# 3.4 NFRE# A2 ROMSI_NFRE# 3.4 NFRY BY# C1 NFRY_BY# 0 NFCE#0 B1 ROMCS_NFCE0# JG2423 AF3 NMI Assert_NIM 0 AE4 FINTR5 0 AF4 FINTR4 0 NC B4 FINTR3 0 NC E25 FINTR2 0 NC D26 FINTR1 0 D25 FINTR0 NFIO0 NFIO1 NFIO2 NFIO3 NFIO4 NFIO5 NFIO6 NFIO7 NFIO8 NFIO9 NFIO10 NFIO11 NFIO12 NFIO13 NFIO14 NFIO15 0 H2 NFIO0 0 H3 NFIO1 0 G1 NFIO2 0 F2 NFIO3 0 F1 NFIO4 0 E3 NFIO5 0 E2 NFIO6 0 D3 NFIO7 0 G3 0 G2 0 E1 JG2424 0 F3 NC 0 D2 NC 0 D1 NC 0 C2 NC 0 C3 NC R2446 1K ROMCS_NFCE0# ROMSO_NFWE# ROMSCK_NFALE ROMSI_NFRE# DTV_RESET R2439 10K R2440 10K R2444 10K 0.1 B IC2407 0 NC NC 0 NC NC 0 NC NC 0 NC NC 0 NC NC SE /GND R/ B RE CE 0 NC NC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 0 0 3.3 3.3 3.3 3.3 3.3 3.3 3.3 NC0 R2448 2.2K C2502 0.1 B R2449 10K C2501 6.3V 22 TZV NFRY_BY# ROMSI_NFRE# CS_NF1# NFCLE ROMSCK_NFALE ROMSO_NFWE# DNI D2403 RB520S-30-TE61 JG2425 JG2426 JG2427 JG2428 JG2429 JG2430 JG2431 JG2432 JG2433 0 NC NC VCC VSS 0 NC NC 0 NC NC CLE ALE WE WP 0 NC NC 0 NC NC 0 NC NC 0 NC NC TWIRE_RXDB TWIRE_TXDB DTV_+5V DTV_RESET 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-5 D E F G NC NC NC NC IO(7) IO(6) IO(5) IO(4) NC NC NC VCC VSS NC NC NC IO(3) IO(2) IO(1) IO(0) NC NC NC NC NC 0 NC 0 NC 0 NC 0 0 0 0 0 NC 0 NC 0 NC 0 3.3 0 NC 0 NC 0 NC 0 0 0 0 0 NC 0 NC 0 NC 0 NC 0 0 NC NC H 8 7 6 5 4 3 2 PCBDH0 CEF276 H 1 H-6