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  1. #1
    Registered User
    Join Date: Sep:2007
    Location: Germany
    Posts: 375

    Front Audio Connector íà Lenovo Think Centre M81 (IS6XM)

    Çäðàâåéòå!
    Îïèòâàì ñå äà íàïðàâÿ àäàïòåð çà äúíî Lenovo IS6XM, êîåòî å îò Lenovo Think Centre M81, ÷ðåç êîéòî äà ìîæå äà ñå ñâúðæå ïðåäíèÿò àóäèî êîíåêòîð íà ñòàíäàðòíà êóòèÿ ñ 14-ïèíîâèÿ èçõîä íà äúíîòî.
    Òúðñåíå â íåòà íå ìè ïîìîãíà ìíîãî. Íàìåðèõ ñõåìà è íàïðàâèõ àäàïòåðà ïî îïèñàíèåòî òàì, íî íå òðúãíà.
    Ùå ñúì áëàãîäàðåí àêî íÿêîé ìè ïîìîãíå.

  2. #2
    The point of no return ifch0's Avatar
    Join Date: Jun:2007
    Location: Ñîôèÿ
    Posts: 3,678
    Òîâà ïîìàãà ëè?

    Äî òàçè òåìà ñòèãíàõ îò òåìà çà M81 è ÷îâåêúò å êàçàë "ìåðñè"...

    Íà M91 (àêî ñå íå ëúæà) ïîëçâàõ êóòèÿòà çà îáèêíîâåíî äúíî è ñè èãðàõ äà ïðåíàðåæäàì ïèíîâåòå íà USB, Àóäèî è áóòîíè, áåøå â îáðàòíà ïîñîêà è áåøå ëåñíî.
    Ñèëíî ìå ñúìíÿâà (íî íÿìà äà ñå ó÷óäÿ) çà ðàçëè÷íèòå ñåðèè äà ïîëçâàò ðàçëè÷íè ðàçïîëîæåíèÿ íà ïèíîâåòå.

    Ñúùî ïðîâåðè 2-5-10 ïúòè, äàëè ïðàâèëíî ãëåäàø ñõåìèòå - äàëè ñà îò ñòðàíà íà äúíîòî èëè íà êîíåêòîðà (ãëåäàí êúì òåá) - ÷å è òîÿ ñúì ãî ÿë îò áëååíå.
    Àêî ïðîäúëæàâàø äà ïðàâèø òîâà, êîåòî ïðàâèø, ùå ïðîäúëæèø äà ïîëó÷àâàø òîâà, êîåòî ïîëó÷àâàø.
    Ïðîñòè ïðàâèëà çà èäèîòè: ÍÿêîÉ (åäèíñòâåíî ÷èñëî) - íÿêîÈ (ìíîæåñòâåíî); ÊîÉ (åä.÷.) - êîÈ (ìí.÷.).
    ÁàòåðèÉ ñúùî å Ã-Ð-Å-Ø-Í-Î! Íàó÷åòå ñå äà ïèøåòå, ÷å ìè ïèñíÀ íà...

  3. #3
    Registered User
    Join Date: Sep:2007
    Location: Germany
    Posts: 375
    Òî÷íî ïî ñõåìàòà íà òîçè ïîñò ñå îïèòàõ äà ãî íàïðàâÿ (öèòàò ïî-äîëó). Òóê îáà÷å òå ïðàâÿò îáðàòíîòî - Ëåíîâî êóòèÿ ñúñ ñòàíäàðòíî äúíî. Îáúðíàõ ñõåìàòà çà àäàïòåðà, íå ñå ïîëó÷è. Ùå ïðîáâàì óòðå îòíîâî. Öâåòîâåòå, àêî íå ñå ëúæà, ñúîòâåòñòâàò, çàùîòî âåäíúæ èìàõ òàêàâà êóòèÿ è íàïðàâèõ ñíèìêè íà êîíåêòîðà.

    Öèòàò:

    "Audio front panel (orange connector)

    It's a Intel HD audio type front panel (not AC'97), with a different connector.

    +----+----+----+----+----+----+----+
    | Wh | Bw | Bl | | bk | |XXXX|
    +----+----+----+----+----+----+----+
    | | | Yl | Rd | Gn | Gy | BK |
    +----+----+----+----+----+----+----+

    The pins 9 and 14 are black, but the pin 14 (ground) has a
    bigger diameter than the pin 9 (front panel presence return).

    Also the pin 9 is connected to the pin 14 inside the front
    panel using a resistor (it is not just a closed circuit).

    +----+----+----+----+----+----+----+
    | 1 | 3 | 5 | 7 | 9 | 11 |XXXX|
    +----+----+----+----+----+----+----+
    | 2 | 4 | 6 | 8 | 10 | 12 | 14 |
    +----+----+----+----+----+----+----+

    1 White Jack presence signal send
    2 Not connected
    3 Brown Line out jack presence return
    4 Not connected
    5 Blue Mic in jack presence return
    6 Yellow Mic in bias / left
    7 Not connected
    8 Red Mic in signal / right
    9 Black Front panel presence return
    10 Green Line out left
    11 Not connected
    12 Gray Line out right
    13 Locked (no pin)
    14 Black Ground

    Audio front panel converted to Intel HD standard:

    +----+----+----+----+----+
    | 1 | 3 | 5 |XXXX| 9 |
    +----+----+----+----+----+
    | 2 | 4 | 6 | 8 | 10 |
    +----+----+----+----+----+

    1 Ground
    2 Mic in bias / left
    3 Front panel presence return
    4 Mic in signal / right
    5 Mic in jack presence return
    6 Line out right
    7 Locked (no pin)
    8 Jack presence signal send
    9 Line out jack presence return
    10 Line out left

    You may swap the wires of the connector to be able to connect this front panel into a generic motherboard. It will look like this. Only the pins 1 to 10 will be connected - the pins 11 to 14 will be disconnected.

    Be carefull to do not swap the pin 1 and 3... the pin 1 must be the ground (bigger diameter), and the pin 3 must be the panel presence return (smaller diameter).

    +----+----+----+----+----+----+----+
    | BK | bk | Bl | | Bw | |XXXX|
    +----+----+----+----+----+----+----+
    | Yl | Rd | Gy | Wh | Gn | | |
    +----+----+----+----+----+----+----+

    I'll install a new motherboard on my ThinkCentre A60... I'll post the results here later.

    Best regards."

  4. #4
    Registered User
    Join Date: Sep:2007
    Location: Germany
    Posts: 375
    Ïîèãðàõ ñè ìàëêî ïî-ñåðèîçíî è àäàïòåðúò ñå ïîëó÷è. Òðè-÷åòèðè êîìïþòúðà ñ òàêîâà äúíî âå÷å èìàò ðàáîòåùè àóäèî áóêñè îòïðåä. Åòî ãî è ïëàíúò çà èçðàáîòâàíåòî íà àäàïòåðà:

    14-ïèíîâ êîíåêòîð çà ñâúðçâàíå êúì äúííàòà ïëàòêà:
    +----+----+----+----+----+----+----+
    | Wh | Bw | Bl | | bk | |XXXX|
    +----+----+----+----+----+----+----+
    | | | Yl | Rd | Gn | Gy | BK |
    +----+----+----+----+----+----+----+

    10-ïèíîâ êîíåêòîð çà ñâúðçâàíå ñ êàáåëà îò êóòèÿòà:
    +----+----+----+----+----+
    | BK | bk | Bl | | Bw |
    +----+----+----+----+----+
    | Yl | Rd | Gn | Wh | Gy |
    +----+----+----+----+----+

    1 White Jack presence signal send
    2 Not connected
    3 Brown Line out jack presence return
    4 Not connected
    5 Blue Mic in jack presence return
    6 Yellow Mic in bias / left
    7 Not connected
    8 Red Mic in signal / right
    9 Black Front panel presence return
    10 Green Line out left
    11 Not connected
    12 Gray Line out right
    13 Locked (no pin)
    14 Black Ground

    Âúçìîæíî å ïðåäèøíèÿ ïúò äà ñúì ñãðåøèë èëè äà íå ñúì ñúîáðàçèë, ÷å åäèíèÿò îò äâàòà êîíåêòîðà (ìúæêèÿò) òðÿáâà äà å îãëåäàëåí.

    Îñâåí òîâà å óñòàíîâèõ, ÷å êîíôèãóðàöèÿòà ðàáîòè ñ HD Audio, íî íå âèíàãè ñ AC97. Ñ ÀÑ97 ðàáîòè ñàìî òîãàâà, êîãàòî èìà êîìáè-ùåêåð îò êóòèÿòà. Èíà÷å ñå íàëàãà äà ñå ïðàâÿò ìîñòîâå ìåæäó íÿêîè êàáåëè è íå ñúì ñå çàäúëáî÷àâàë ïîâå÷å.

    Èñêà ìè ñå äà ïðèëîæà è ñíèìêà, íî íå âèæäàì îïöèÿ çà êà÷âàíå, à íÿìàì URL.

    Àêî íÿêîé ñå èíòåðåñóâà îò îñòàíàëèòå ïàíåëè çà âêëþ÷âàíå (front connectors, USB), ùå ìó äàì ïëàíà. Îòêðèõ äîðè, ÷å èìà Reset, âúïðåêè ÷å íà îðèãèíàëíàòà êóòèÿ ëèïñâà òàêîâà êîï÷å, à íà ïëàíîâåòå â Èíòåðíåò ïèíîâåòå ñà îòáåëÿçàíè êàòî íåèçïîëçâàíè.

    P.S. Çà íàïðàâàòà ìîãàò äà ñå èçïîëçâàò êðèìï-êëåùè è êîíòàêòè, íî ìíîãî ïî-áúðçî è ëåñíî å äà ñå âçåìàò ãîòîâè êàáåë÷åòà çàåäíî ñ êîíòàêòèòå, êàòî òîçè òóê. Íóæíè ñà îùå 10- è 14-ïèíîâè êîíåêòîðè, êîèòî ñúùî ñå íàìèðàò çà ñòîòèíêè â èáåé.
    Last edited by ikoiv; 5th May 2020 at 23:50.

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