Sony HDC4300 - 9 Circuit Description; Optical System (OHB Block); BI-291 Board; IF-1278 Board

Section 9
Circuit Description
9-1. Optical System (OHB Block)
9-1-1. BI-291 board
This board equips 2/3 inch backside illumination type 4K CMOS image sensor (IC005).
BI-291 boards are used for R, G and B respectively.
9-1-2. IF-1278 board
This board equips power supply of CMOS image sensor and flash memory for saving the APR data.
HDC4300
9-1