Part number 5538S011E2 is found within serial number printed on barcode sticker on board (as shown highlighted in photo)
Partial part number (8LCCMAAF) is found on barcode sticker
Part Number: 1-474-633-21
Additional Board Numbers: 0171-2271-4221
Part Number: 3637-0032-0150
Sharp RUNTKA335WJZZ, RUNTKA336WJZZ, RUNTKA337WJZZ, RUNTKA338WJZZ, RUNTKA339WJZZ, & RUNTKA340WJZZ Backlight Inverter Kit part Part number 5538S011E2 is found180 Day Warranty! Part Type: Backlight Inverter 3, Inverter Board Part Number: RUNTKA335WJZZ, RUNTKA336WJZZ, RUNTKA337WJZZ, RUNTKA338WJZZ, RUNTKA339WJZZ, & RUNTKA340WJZZ Location: 00A4 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. Compatible TV Models: Sharp LC 65D64U LC C6554U LC C6577UM