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HP Compaq 6715b power problem »ÝÆÕCompaq 6715bȨÎÊÌâ

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1#
·¢±íÓÚ 2009-12-11 19:39:25 | Ö»¿´¸Ã×÷Õß »ØÌû½±Àø |µ¹Ðòä¯ÀÀ |ÔĶÁģʽ À´×Ô£º Èû¶ûάÑÇ À´×Ô Èû¶ûάÑÇ

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Compaq 6715B works fine when on battery power. If you connect a AC power, power switch does not turn it anymore. Same thing happens with another power adapter.

Does anyone have a suggestion?

¿µ°Ø6715B¹¤×÷Õý³£Ê±£¬µç³ØµçÁ¿¡£Èç¹ûÄúÁ¬½ÓACµçÔ´£¬µçÔ´¿ª¹ØûÓдò¿ªËüÁË¡£Í¬ÑùµÄÊÂÇé·¢ÉúÓëÁíÒ»¸öµçÔ´ÊÊÅäÆ÷¡£

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2#
·¢±íÓÚ 2009-12-11 20:05:09 | Ö»¿´¸Ã×÷Õß À´×Ô£º ¹ã¶«¶«Ý¸ À´×Ô ¹ã¶«¶«Ý¸
ûÓп´Ã÷°×Ïë±í´ïʲôÒâ˼

3#
·¢±íÓÚ 2009-12-11 20:07:21 | Ö»¿´¸Ã×÷Õß À´×Ô£º ¹ã¶«ÉîÛÚ À´×Ô ¹ã¶«ÉîÛÚ
ÎÒҲûÓп´Ã÷°×ÊÇɶÒâ˼,

4#
·¢±íÓÚ 2009-12-11 20:26:46 | Ö»¿´¸Ã×÷Õß À´×Ô£º Èû¶ûάÑÇ À´×Ô Èû¶ûάÑÇ
Should I try to explain better?

Èç¹ûÎÒÊÔͼ½âÊ͸üºÃ£¿

When notebook is working on battery, it starts when you press power switch.
µ±±Ê¼Ç±¾µÄµç³Ø¹©µç£¨Ã»ÓÐACÁ¬½Ó£©°´ÏµçÔ´¿ª¹Øºó£¬½«¿ªÊ¼¹¤×÷

When AC power is connected, press power switch, it does not work
µ±ACµçÔ´Á¬½Ó£¬°´ÏµçÔ´¿ª¹Ø£¬ÕâÊÇÐв»Í¨µÄ

5#
·¢±íÓÚ 2009-12-11 20:32:39 | Ö»¿´¸Ã×÷Õß À´×Ô£º ÖØÇìʯÇÅÆ̵ØÇø À´×Ô ÖØÇìʯÇÅÆ̵ØÇø
ÐãÓ¢ÓïµÄ£¿

6#
·¢±íÓÚ 2009-12-11 20:42:32 | Ö»¿´¸Ã×÷Õß À´×Ô£º Èû¶ûάÑÇ À´×Ô Èû¶ûάÑÇ
I am trying to write in both, English and Chinese (Chinese is from Google translator). Sorry.
ÎÒÕýÔÚдÁ½¸ö£¬Ó¢ÎĺÍÖÐÎÄ£¨ÖÐÎÄ·­ÒëÊÇÓɹȸ裩¡£¶Ô²»Æð¡£

7#
·¢±íÓÚ 2009-12-11 20:44:35 | Ö»¿´¸Ã×÷Õß À´×Ô£º ½­ËÕÐìÖÝ À´×Ô ½­ËÕÐìÖÝ
HP 6715BÓõç³Ø¹¤×÷Õý³££¬½ÓÈëÊÊÅäÆ÷°´¿ª¹Ø²»ÄÜ¿ª»ú£¬»»ÁËÊÊÅäÆ÷Ò²²»ÐУ¬Çë°ïæ

8#
·¢±íÓÚ 2009-12-11 20:50:42 | Ö»¿´¸Ã×÷Õß À´×Ô£º ɽÎ÷ÐÃÖÝ À´×Ô É½Î÷ÐÃÖÝ
Â¥Ö÷ Íâ¹úµÄ°¡?
ÄãÔÚÁ¬½ÓÍâ½ÓµçÔ´µÄʱºò£¬ÊÇ·ñÓеç³Ø¡£Ã»Óеç³ØµÄ»°£¬Íâ½ÓµçÔ´µÄÎÊÌâß¡£Óеç³ØµÄ»°ÒªÊDz»¹¤×÷ ÎÒ¸öÈ˾õµÄÓ¦¸ÃÊDZ£»¤¸ôÀëµç·µÄÎÊÌâÁË¡£ÕâôеĻúÆ÷ûÓÐÐÞ¹ý¡£Ò²Ã»Óеç·ͼ·ÖÎö¡£
¿´Ñù×ÓÂ¥Ö÷Ó¦¸ÃÊÇÍâ¹úµÄ¡£ ¸øÄã´ò¸öÕкô  Hello Friends¡£

9#
·¢±íÓÚ 2009-12-11 21:24:59 | Ö»¿´¸Ã×÷Õß À´×Ô£º Èû¶ûάÑÇ À´×Ô Èû¶ûάÑÇ
Thanks for translation, wang_cheng76
¸Ðл·­Ò룬wang_cheng76£¡ £º£©

I try to use AC power, no battery. It also will not start.
ÎÒ³¢ÊÔʹÓý»Á÷µçÔ´£¬Ã»Óеç³Ø¡£ËüÒ²²»»áÆô¶¯¡£
I am using HP 6515b circuit diagram, that should be similar.
ÎÒʹÓõĻÝÆÕ6515bµç·ͼֽ£¬ÕâÓ¦¸ÃÊÇÏàËƵġ£
It also has power connector with a pin in he middle.
Ëü»¹ÓëÖеĵÚÈýÏßÁ¬½ÓACµçÔ´ÊÊÅäÆ÷¡£
Middle pin supplies signal called "LIMITsignal"
ÖÐÕëÓÃÆ·ÐźÅËùνµÄ¡°LIMITsignal¡±
I think that signal is causing my problems.
ÎÒÈÏΪ¡°LIMITsignal¡±ÊÇÎÒµÄÎÊÌâµÄÔ­Òò¡£×ªÔØÇë×¢Ã÷³ö×ÔÖйúÖ÷°åάÐÞ»ùµØ http://www.chinafix.com.cn/,±¾ÌùµØÖ·:http://www.chinafix.com.cn/thread-107030-1-1.html

10#
·¢±íÓÚ 2009-12-12 02:20:20 | Ö»¿´¸Ã×÷Õß À´×Ô£º ¹ã¶«ÉîÛÚ À´×Ô ¹ã¶«ÉîÛÚ
¿É²»¿ÉÒÔ³åµç£¬ACIN¿ÉÄܲ»Õý³£

11#
·¢±íÓÚ 2009-12-12 03:28:34 | Ö»¿´¸Ã×÷Õß À´×Ô£º Èû¶ûάÑÇ À´×Ô Èû¶ûάÑÇ
I found out that HP6515b is identical to 6715b.
I think that signal, called ADP_PWRID, that is made from LIMITsignal and goes to U16 (SMSC KBC1070) is not good. I have 3.28V when on battery and 3.17V when on AC power.
I do not know what is SMSC expecting in order to turn the power on

Can somebody help?

ÎÒ·¢ÏÖ6715bͬÑùµÄHP6515b¡£
ÎÒÏàÐÅ£¬Ðźţ¬ADP_PWRID¿É´ÓLIMITsignalÉú³É£¬²¢×ßÏòU16£¨SMSCµÄKBC1070£©ÊDz»ºÃµÄ¡£
ÔÚÍÈ1£¬U12£º
µ±ÎÒ²âÁ¿µç³Ø£¬3.28V¡£
µ±ÎÒ²âÁ¿ACµçÔ´£¬3.17V¡£
ÎÒ²»ÖªµÀʲôÊÇSMSCµÄÆÚÍû¡£
ËùÐèµÄµçѹµçÔ´Á¬½Ó¡£

ÓÐÈË¿ÉÒÔ°ïÖú£¿

12#
·¢±íÓÚ 2009-12-12 04:32:11 | Ö»¿´¸Ã×÷Õß À´×Ô£º Èû¶ûάÑÇ À´×Ô Èû¶ûάÑÇ
6715b I have found the same HP6515b.
I believe that the signal, ADP_PWRID from LIMITsignal generation, and move towards the U16 (SMSC's KBC1070) is not good.
In leg 1, U12:
When I measured the battery, 3.28V.
When I measure AC power supply, 3.17V.
I do not know what is SMSC's expectations.
The required voltage power supply connections.

Someone can help?

ÎÒ·¢ÏÖ6715bͬÑùµÄHP6515b¡£
ÎÒÏàÐÅ£¬Ðźţ¬ADP_PWRID¿É´ÓLIMITsignalÉú³É£¬²¢×ßÏòU16£¨SMSCµÄKBC1070£©ÊDz»ºÃµÄ¡£
ÔÚÍÈ1£¬U12£º
µ±ÎÒ²âÁ¿µç³Ø£¬3.28V¡£
µ±ÎÒ²âÁ¿ACµçÔ´£¬3.17V¡£
ÎÒ²»ÖªµÀʲôÊÇSMSCµÄÆÚÍû¡£
ËùÐèµÄµçѹµçÔ´Á¬½Ó¡£

ÓÐÈË¿ÉÒÔ°ïÖú£¿

13#
·¢±íÓÚ 2009-12-12 07:26:12 | Ö»¿´¸Ã×÷Õß À´×Ô£º °²»ÕÎߺþ À´×Ô °²»ÕÎߺþ
Check the U12,in normal,the pin5 is 4. V ,the pin5 is 6. V. the singal "adp_en"is low level.

Í·Ïñ±»ÆÁ±Î
14#
·¢±íÓÚ 2009-12-16 13:26:32 | Ö»¿´¸Ã×÷Õß À´×Ô£º ¹ã¶«¹ãÖÝ À´×Ô ¹ã¶«¹ãÖÝ
´ó¼Ò¿´ÔõôÑù ÎÒÈÏΪºÜºÃ.

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