Epson LQ-690 Power Supply Unit (Part No. 2148460 / 2140436 / 2117337) – Internal PSU for Dot Matrix Printer

Description

  • Part Type: Internal Power Supply Unit (PSU) for Epson LQ-690 dot matrix printer

  • Function: Converts 100–240V AC input into stable DC voltages required for the printer’s logic board, print head drive, and motor circuits

  • Compatible Model: Epson LQ-690

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