D4Z balance board.

Manufacturer: SONY
Part Number: 1-876-292-21

Part Number 2: PFC 395V

Part Number 3: 172959321
Part Number 4: A1557281A
Part Number 5: 15182D40A SOEM Z46E

This part pulled from a working SONY BRAVIA KDL-46Z4500 with CRACKED SCREEN. May suit other models.

Always order by part numbers when feasible, as the identical TV models can use different parts.