康佳LED42F2200N 35016727开机灯亮一下就灭了 各路电压都正常，打印信息
UART_115200
BIST0-OK
[3456789AB]
[456789ABC]-78
_U
Hello U-Boot
U-Boot 1.1.6 (Sep 15 2011 - 17:30:22)
Board: MSTAR AMBER1 (CPU Speed 576 MHz)
DRAM: 256 MBytes
U-Boot is running at DRAM 0x87600000
Module: KEYPAD USB FAT NAND FLASH UBI UBIFS NET SPI STANDBY JFFS2 LOGO OSD ENV=SERIAL
Flash is detected (0x0707, 0xEF, 0x40, 0x14)
MDrv_SERFLASH_GetInfo()
u32AccessWidth = 1
u32TotalSize = 1048576
u32SecNum = 16
u32SecSize = 65536
>>> nand: AUTO CE/WP
Flash Make code = 0x0, ID = 0x0
unknown FLASH。
为主芯片损坏，BGA焊台更换开机听到音乐和出现画面一切正常。
