Short Circuit Solution
TCL 08-CS55TML-LC403AA Main Board for 55S421 (SEE NOTE) VERSION 3
TCL 08-CS55TML-LC403AA Main Board for 55S421 (SEE NOTE) VERSION 3
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Part Type: Main Unit, Main Board, VGA Input, HDMI Input, A/V Board, Signal Board, Tuner Board, USB Input, Digital Audio Output, S Video Input
Part Number: 08-CS55TML-LC403AA
Location: 2K4
Additional Board Numbers: 08-CS55TML-LC403AA, 40-MS22R1-MAA2HG, 08-MS22R06-MA200AA, 08-MS22R06-MA300AA, V8-ST22K01-LF1V2265
Notice: Recommended to order by part number whenever possible. Often times there are TV models that use more than one set of parts and/or panels. Please be sure your TV model shows 55S421 or 55S425 along with matching the part number.
Compatible TV Models: TCL
55S421
55S425
Please contact us if you have any questions!
Shipping Policy
Shipping Policy
Shipping & Delivery: We ship to Australia and the United States for free (7–20 business days). Orders take 1–5 days to process. Some products may ship separately for better protection. While we work hard to deliver on time, delays can occur due to customs, holidays, or carrier issues. More info at:
https://otarealm.com/policies/shipping-policy
Return Policy
Return Policy
We accept returns within 30 days of delivery. Items must be unused, undamaged, and in original packaging. A 10% restocking fee applies to all approved returns.
To start a return, email theotarealm@gmail.com. Unauthorized returns will not be accepted.
We’ll replace or refund items that arrive damaged, defective, or incorrect—just contact us right away.
Non‑returnable items: custom products, perishable goods, beauty/personal care items, and hazardous materials.
More details can be found here: https://otarealm.com/policies/refund-policy
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Contact Us
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