Main Board - Samsung SCX-340x series Service Manual

2. Product specification and description

2.2.5.1. Main board

Chorus3–Next(C3N) chip is adopted as the main processor. Its process speed is 433 MHz. It is integrated engine controller,
video controller, scan controller.
DDR2 128MB is adopted for high speed data processing. Boot has 8 MB SPI + 8 MB SPI.
USB is the embedded type and wired network supports 100M full duplex.
[Main board diagram]
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