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Acer AL1721 Service Manual

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  Summary of Contents for Acer AL1721

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  • Page 22 "  # $                 ...
  • Page 23 !"% &  #'#     #$                       ...
  • Page 25 "  # $ !"% &  #'#  ()  #$                  ...
  • Page 26 "  # $ !"% &  #'#    $      ...
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  • Page 32        !" #$%"!"&!"    #$% #'#$        ...
  • Page 33 (  ()
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  • Page 36  "*+',    !"           ...
  • Page 37     %&   # #$!#$!#      '(# '(##...
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  • Page 40: Fru (Field Replaceable Unit) List

    Acer office to order FRU parts for repair and service of customer machines. NOTE: To scrap or to return the defective parts, you should follow the local government ordinance or regulations on how best to dispose it, or follow the rules set by your regional Acer office on how to return it.
  • Page 41: Exploded Diagram

    Exploded Diagram Chapter 6...
  • Page 42: Part List

    LCD CABLE 24PIN FOR AU (M/B TO LCD PANEL) Chapter 6 Partname Description LCD ADAPTER ASSY KEY BOARD PCBA KEY (AU) FOR ACER HARNESS (AU) LCD INVERTER BOARD (AU) BY LCD BACK COVER HARNESS (AU) Part No. 25.L04VB.001 55.L04VB.001 50.L04VB.002 55.L04VB.003...
  • Page 43 Picture LCD FRONT BEZEL W/ FUNCTION BUTTON LCD HINGE COVER (L) AND HINGE COVER (R) BACK LCD BRACKET MAIN SHIELD MAIN BOARD STAND NECK HOOKING COVER (TOP. BOTTOM) Partname Description LCD BEZEL ASSY W KEY PAD LCD COVER ASSY BACK LCD BRACKET MAIN SHIELD FIRMWARE CTRL (AU) STAND NECK HOOKING COVER...
  • Page 44 Picture RUBBER FOOT SPEAKER 80HM 1.5W L:5CM (L) SPEAKER 80HM 1.5W L:5CM (R) SPONGE STAND BASE W 4 RUBBER FOOTS STAND MODULE Chapter 6 Partname Description RUBBER FOOT SPEAKER 80HM 1.5W L:5CM SPEAKER 80HM 1.5W L:5CM SPONGE STAND BASE W 4 RUBBER FOOTS STAND MODULE Part No.
  • Page 45 $%&'   2003/02/21 EMI SOULATION ADD C118           DIGITAL USE NEW ADD CIRCUIT 12/20  NEW ADD CIRCUIT NEW ADD DIGITAL 04/09 NEW ADD DIGITAL 04/09        ...
  • Page 46 12/20 R232 R231 RXXX SAMSUNG EH CHIMEI E4 SAMSUNG EU HYDIS 200/300 CPT 170EA02 (RESERVED) (RESERVED) AU EN05 ResetIC:250ms +3.3V FB204 FB205 1206 1206 8/26 modify       SPEC(150mA) 12/20 SPEC(500mA) SPEC(60mA) SPEC(50mA) NEW ADD CIRCUIT FOR 2M ROM04/09 DIGITAL PORT 2003/02/21 EMI SOULATION ADD C253...
  • Page 47 PCLK(PCLK1) CONNECTOR for PANEL (5mm) ACER GM5120/2120 LVDS Interface ...
  • Page 48 NEW ADD CIRCUIT FOR 4 LED 04/09 NEW ADD CIRCUIT FOR 4 LED 04/09 EMI SOULATION ADD C422,C423,FB403,FB404 2003/02/21 Brightness NEW ADD CIRCUIT FOR 4 LED 04/09 BackLight On/Off Brightness +12V JP403,JP404 Package  JP403 JP404 JP403 0603 2003/02/21 EMI SOULATION NEW C421 & C420 104 1/10 NEW ADD CIRCUIT FOR 4 LED 04/08 1/10...
  • Page 49 2003/02/21 EMI SOULATION NEW C17~C20 68PF 2003/02/21 EMI SOULATION NEW C17~C20 68PF ACER GM2120 GM5120/2120 ...
  • Page 50 SOT-223 SOT-223 C. 150 uF 25V CHANGE DIP SIZE C. 150 uF 25V CHANGE DIP SIZE TO-252   715L1123-A...