HP LaserJet 1320 Teardown

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Chips on the formatter:
PCA9551 I2C LED Blinker. I never knew there was a chip with the sole purpose of blinking LEDs.
STMicroelectronics E6V2HP
SN74LVC161284 19-Bit Bus Interface
SC414445VF Proprietary ASIC
K4S281632F-UC75 128Mb (16MB) SDRAM
74LVC573A Octal D-type Transparent Latch
MR27V3202F 32Mb (4MB) One-time Programmable ROM

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HP LaserJet 1320 Teardown

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