led42ce260jd死机

长江在线

led42ce260jd死机，本身故障是rtd2644d芯片短路 ，换的是rtd2644ig换了后就可以开机了 。出了开机画面声音后就不动了 死机
部分打印信息如下



ction_8051(480)ecpu action...
WatchDog does not receive signal for 2 seconds, value: 0
prepare to reload 8051!!! 1
WatchDog does not receive signal for 2 seconds, value: 0
WatchDog does not receive signal for 2 seconds, value: 0
WatchDog does not receive signal for 2 seconds, value: 0
WatchDog does not receive signal for 2 seconds, value: 0
WatchDog does not receive signal for 2 seconds, value: 0
WatchDog does not receive signal for 2 seconds, value: 0
WatchDog does not receive signal for 2 seconds, value: 0
WatchDog does not receive signal for 2 seconds, value: 0
WatchDog does not receive signal for 2 seconds, value: 0
WatchDog does not receive signal for 2 seconds, value: 0
WatchDog does not receive signal for 2 seconds, value: 0
WatchDog does not receive signal for 2 seconds, value: 0
WatchDog does not receive signal for 2 seconds, value: 0
WatchDog does not receive signal for 2 seconds, value: 0
WatchDog does not receive signal for 2 seconds, value: 0
WatchDog does not receive signal for 2 seconds, value: 0
WatchDog does not receive signal for 2 seconds, value: 0
WatchDog does not receive signal for 2 seconds, value: 0
WatchDog does not receive signal for 2 seconds, value: 0
WatchDog does not receive signal for 2 seconds, value: 0
WatchDog does not receive signal for 2 seconds, value: 0
WatchDog does not receive signal for 2 seconds, value: 0
Killing DvdPlayer*******************
(!) [  174:   48.865] --> Caught signal 15 (sent by pid 132, uid 0) <--
(!) [  173:   48.865] --> Caught signal 15 (sent by pid 132, uid 0) <--
(!) [  172:   48.865] --> Caught signal 15 (sent by pid 132, uid 0) <--
(!) [  171:   48.865] --> Caught signal 15 (sent by pid 132, uid 0) <--
(!) [  170:   48.866] --> Caught signal 15 (sent by pid 132, uid 0) <--
(!) [  169:   48.866] --> Caught signal 15 (sent by pid 132, uid 0) <--
(!) [  175:   48.866] --> Caught signal 15 (sent by pid 132, uid 0) <--
(!) [  185:   48.866] --> Caught signal 15 (sent by pid 132, uid 0) <--
(!) [  182:   48.866] --> Caught signal 15 (sent by pid 132, uid 0) <--
(!) [  181:   48.866] --> Caught signal 15 (sent by pid 132, uid 0) <--
(!) [  176:   48.866] --> Caught signal 15 (sent by pid 132, uid 0) <--
(!) [  136:   48.867] --> Caught signal 15 (sent by pid 132, uid 0) <--


升级部分信息
BUG: soft lockup - CPU#0 stuck for 61s! [dd:382]
Cpu 0
$ 0   : 00000000 80780000 0000000f 00000070
$ 4   : b8010030 00000000 00000001 00000001
$ 8   : 00000800 b8010004 b8010008 b801002c
$12   : b801027c b8010264 00000004 b8010028
$16   : 807b0000 00000040 00000000 807b0000
$20   : 00001c01 8e111c60 8049d650 804cfffc
$24   : 00000800 801cbefc                  
$28   : 8e110000 8e111c50 8e111c98 802fe894
Hi    : 00000000
Lo    : 00002000
epc   : 802fe8bc rtk_write_ecc_page+0x2f8/0xa04
    Not tainted
ra    : 802fe894 rtk_write_ecc_page+0x2d0/0xa04
Status: 10007c03    KERNEL EXL IE
Cause : 18804000
PrId  : 00019385 (MIPS 24Kc)

是什么问题各位大师

ahsztiancl

不好搞  换板子吧   价格不贵...

一休哥2016

重新焊一遍试试

长江在线

我换了另外一种nand芯片重写程序好了。本身的nand芯片换到另外一张一样的好板正常使用