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Haier L26A9A Service Manual
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Haier L26A9A Service Manual

Haier L26A9A Service Manual

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L26/32/37A9A
FACTORY MODEL：L26/32/37A8A

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Summary of Contents for Haier L26A9A

  • Page 1 L26/32/37A9A FACTORY MODEL：L26/32/37A8A...
  • Page 2 1. Features 2. Safety Precautions 3. Images of Module and Circuit Boards 4. Panel Part & Key IC Description 5. Bus Control Adjustment 6. Circuit Diagram 7. Signal Flowing Chart...
  • Page 3 1. Features Functions L26A9A（A8A） L32A9A（A8A） L37A9A（A8A） Aspect Ratio 16:9 16:9 16:9 Screen size (inches) 26" 32" 37" Resolution 1366*768 1366*768 1366*768 Brightness 500 cd/m 500 cd/m 500 cd/m Contrast 600:1 800:1 800:1 Response time(ms) Viewable Angle H:176°, V:176° H:176°, V:176°...

  • Page 4: Safety Precautions

    2. Safety Precautions...
  • Page 7 3. Images of Module and Circuit Boards 1．Images of Remote control board（L26/32A9A） 2．Images of Switch array board（L26/32A9A） 3．Images of Side-AV board（L26/32A9A）...
  • Page 8 4．Images of Power supply board（L26/32A9A） 5．Images of Main board（L26/32/37A9A）...

  • Page 9: Panel Part

    4. Panel Part L26A8A...
  • Page 12 4-2 L32A8A...
  • Page 16 4-3 L37A8A...
  • Page 21 Key IC Description U4 T5BS4-9999: 16-BIT CMOS SINGLE-CHIP MICROCOMPUTER The single-chip microcomputer operate using sophisticated instructions featuring a high level of instruction efficiency. With 1M bytes of address space, they are capable of executing instructions at high speed. In addition, this microcomputer contains a multiplier and DMAC which combined with fast instruction processing capability.

  • Page 22: Bus Control Adjustment

    5. Bus Control Adjustment...
  • Page 27 6．Circuit Diagram...
  • Page 46 7．Debug flow-chart AC ON Whether alternating current Power board: input STANDBY +5V FOUND Initialization: System Reset Power On *Repair power board. Power failure *Replace fuse. *Check dc-dc circuit +9V +12V +5V and LDO circuit. +2.5V +3.3V +1.8V FOUND SvpCx E0 error SvpCx Reset *Vs on SvpCx E0 Good...

  • Page 47: Sincere Forever

    SINCERE FOREVER TEL：+86-532-88939459...

This manual is also suitable for:

L32a9aL37a9a