Sanyo 1LG4B10Y1270A Z8AL Main Board for DP50E84
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Description
Sanyo 1LG4B10Y1270A / Z8AL Main Board
Location: 2M4
Compatibility: Sanyo DP50E84
This replacement main board is designed for Sanyo TVs using model number DP50E84. It manages video processing, audio output, input switching, and overall system control. A failing main board often causes issues such as a dead screen, no signal response, distorted picture, or system malfunction.
Part & Board Numbers
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Part Number: 1LG4B10Y1270A
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Board ID / Label: Z8AL
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Other Identifiers Found on Board:
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1LG4B10Y1270 (variant without final letter)
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Z8AL series revision codes
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Manufacturer silkscreen may include additional sub-IDs
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Important: Always confirm the exact part number printed on your original board before ordering. Matching only by TV model can lead to incompatibility.
Compatible TV Models
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Sanyo DP50E84
Other Sanyo or Magnavox sets using this board series may also be compatible, but the board number must match exactly to ensure proper function.
Common Failure Symptoms a Defective Main Board May Cause
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TV powers on but no picture / black screen
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No input detection or “No Signal” even with known-good devices
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Distorted video, artifacts, or frozen picture
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No audio or intermittent/damaged sound output
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Menu not responding, sluggish performance, or rebooting loops
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HDMI or other ports failing to detect devices
Note: Similar symptoms can result from power supply or T-Con failures. Proper diagnosis is recommended.
Installation & Handling Guidelines
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Unplug the TV and wait several minutes before beginning repair
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Use ESD-safe (anti-static) precautions when handling the board
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Confirm all connectors and ribbon cables are properly aligned and fully seated
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Avoid bending or flexing the board during installation
Condition & Testing
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Fully tested and verified working
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Inspected, cleaned, and confirmed to function as intended
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Guaranteed to work when installed with matching board numbers
Warranty & Return Terms
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180-Day Warranty
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Returns accepted for boards that are unmodified, undamaged, and properly installed
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Keep your original board until TV functionality is confirmed
Shipping Information
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Ships from Brighton, TN
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Secure, protective packaging
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Expedited shipping available at checkout
If you need assistance confirming that 1LG4B10Y1270A / Z8AL is the correct match for your TV, we’re happy to help verify compatibility before ordering.