- »ý·Ö
- 191
- ÏÂÔØ·Ö
- ·Ö
- ÍþÍû
- µã
- Ô´´±Ò
- µã
- ÏÂÔØ
- ´Î
- ÉÏ´«
- ´Î
- ×¢²áʱ¼ä
- 2018-9-17
- ¾«»ª
|
ÂíÉÏ×¢²á£¬»ñÈ¡ÔĶÁ¾«»ªÄÚÈݼ°ÏÂÔØÈ¨ÏÞ
ÄúÐèÒª µÇ¼ ²Å¿ÉÒÔÏÂÔØ»ò²é¿´£¬Ã»ÓÐÕʺţ¿×¢²á
x
»úÆ÷ÐͺţºACER 5517
°æºÅ£ºLA-5481P
¹ÊÕÏÏÖÏ󣺿ª»ú²»ÏÔʾ¡£
άÐÞ¹ý³Ì£º
¿Í»§ËÍÐ޵ıʼDZ¾£¬¹ÊÕÏÃèÊöΪ°´¿ª¹Øºó»úÆ÷²»ÏÔʾ¡£×ÔÒÑÄõ½»úÆ÷ºó£¬ÓÃÎÈѹµçÔ´ÉϵçÈ·ÈÏ»úÆ÷²»ÏÔʾ£¬µçÁ÷¶¨ÔÚ1.074A¡£
¿ìËÙÈ¡³öÖ÷°å£¬Ä¿¼ìÖ÷°åÎÞ½øË®ºÍÉÕÉËÍâ¹Û²»Á¼Çé¿ö¡£
µÚ1²½£¬´ÓµçÁ÷·ÖÎö £¬Öصã²éÄÚ´æ×Լ켰֮ºóÄ£¿é¹¤×÷µç·¡£Ê×Ïȸü»»ÁËÒ»¸öAMD CPUÅųý¹ÊÕÏ£¬µ«ÊÇÈÔÈ»²»¿ª»ú£¬¸ü»»ÁËÒ»ÌõÄÚ´æÌõÒ²ÊÇÒ»Ñù¡£
µÚ2²½£¬´ÓÂÛ̳ÏÂÔØBIOS×ÊÁÏÖØÐÂÉÕ¼ºóÊÔ»úÒ²ÊÇÒ»Ñù¹ÊÕÏûÓкᣰåÉÏʵÎïλºÅMX25L8005M¡£
µÚ3²½£¬²éCPUµÄ»ù±¾¹¤×÷Ìõ¼þ£¬´Ó¹©µç£¬Ê±ÖÓ£¬CPUPGD,CPU¸´Î»ÈëÊÖ¡£Ã÷ϸÈçÏ£º
+2.5VDDA CPUËøÏà»·¹©µç2.5V£¬ÓÃʾ²¨Æ÷Á¿²âΪOKµÄ¡£
PU11 ISL6264оƬºÍPL11µç¸Ð ×é³É+CPU_COREºË ÐĹ©µç¡£ÓÃʾ²¨Æ÷Á¿²âµçѹҲΪOKµÄ¡£
PU9 TPS51117оƬÓëPL8µç¸Ð×é³É+1.8VPÄڴ湩µç£¬ÓÃʾ²¨Æ÷Á¿²âҲΪOK¡£
+0.9V CPUÄÚ´æÄ£¿é¸ºÔع©µç£¬ÓÉPU6 RT9173оƬµÚ4½Å Êä³ö£¬¾PJ4¸ôÀëµãºó¸üÃû¶øÀ´¡£ÓÃʾ²¨Æ÷Á¿²âΪ0.9V,OK.
+1.2V_HT ¸ßËÙ×ÜÏß¹©µç£¬ÓÉU46 AO4430 1.2VALWµçѹת»»³É¶øÀ´¡£ÓÃʾ²¨Æ÷Á¿²âоƬS½ÅµçѹΪ1.2V,OKµÄ¡£
µÚ4²½£¬CLK_CPU_BCLKÐźÅÓÃʾ²¨Æ÷Á¿²âC109/C23Éϲ¨ÐξùΪOK.
µÚ5²½£¬Á¿²âAMD CPU PWROKÐźš£
H_PWRGD µçÔ´ºÃÐźÅÓÉÄÏÇÅSB710 G25 PIN¿ªÂ©Êä³ö£¬¾R346 300Å·µç×èÉÏÀÖ±½Ó¹©¸øAMD CPUÄÚ²¿¡£ÓÃʾ²¨Æ÷Á¿²âΪ0V,¿´À´ÎÊÌâ³öÔÚÕâÁË¡£
µÚ6²½£¬Öصã·ÖÎöAMD оƬ×é±ê×¼ÉϵçʱÐò·ÖÎöÎÊÌâ¡££¨×ÊÁÏÀ´Ô´ÓÚѸάÔ±ýÀÏʦÅàѵÉÏ¿ÎÄÚÈÝ£©
´ÓʱÐòͼ¿ÉÖª£¬Ïòǰ²éÄÏÇŵĹ©µç¼°PWR_GOODÐźš£¸½ÇÅÄÚ²¿PWRGD¿òͼ£º
ÄÏÇŹ©µçÖ÷ÒªÓÉ1.2V,3.3V,3V VBAT¹©µç·Ö³É17·µçѹ¸øµ½ÄÏÇÅ¡£ÓÃʾ²¨Æ÷Ò»Ò»Á¿²â¾ùΪÕý³£µÄ¡£
µÚ7²½£¬·ÖÎöÄÏÇŵÄ100MʱÖÓ¡£
ʾ²¨Æ÷Á¿²âR163/R164µç×èÉϲ¨ÐÎҲΪOK¡£
µÚ8²½£¬ÏòÏÂ×·²éPWR_GOODÐźţ¬EC KB926QFD2оƬµÚ104½Å ÊäÁËEC_PWROK£¬¾R198 0Å·µç×è¸üÃûΪSB_PWRGD£¬Ö±½Ó¹©¸øSB710ÄÏÇÅ¡£
ʵ¼Ê¼ìÐÞ¹ý³ÌÈçÏ£ºÓÃÓÃÍò±íÁ¿²âR198 µç×èµÚ2½ÅΪ0Vµçѹ¡£
ÏòǰÁ¿²â EC KB926 µÚ104½ÅÉÏ3.3VµçѹΪOKµÄ¡£¸½Êµ²âͼƬ£º
¿´À´ÊÇÖ÷°å¼äÐźſªÂ·ÒýÆðµÄ¡£
Ö÷°å¶Ïµçºó£¬ÓÃÍòÓñíÁ¿²âR198 µç×è×èÖµ±äΪÎÞÇî´ó¡£
¿ìËÙÔÚÁϰåÉÏÕÛµç×躸½ÓÔÚÖ÷°åÉÏ£¬ÖØÐÂÁ¿²â R198 µÚ2½ÅÉÏ3.3Vµçѹ»Ö¸´OKÁË¡£Ö÷°å×°ÉÏCPUºÍÄÚ´æºóÕý³£ÏÔʾOK¡£Ö÷°å×°»ú²âÊÔÏÔʾOK¡£
µ«ÊÇKBC¼üÅ̲»¶¯£¬×Ðϸ¹Û²ìJKB1½Ó¿Ú¡£
JKB1½Ó¿Úº¸ÅÌËÉÍÑ´¦²¹Ïߺó¼üÅÌʹÓÃÕý³£ÁË£¬»úÆ÷³É¹¦ÐÞ¸´¡£ |
ÆÀ·Ö
-
²é¿´È«²¿ÆÀ·Ö
|