Table of Contents
Advertisement
1-6. Circuit Description
1-6-1. Video Signal Processing System
Q board
The input terminal and main CPU are mounted. The Q board controls the whole system. The HDMI
receiving, resolution conversion, contrast, brightness, color, hue, sharpness, gamma correction, I/P con-
version, NR, super-resolution, HFR and 3D processing are performed as the signal processing related
functions.
CA board/CB board
The high-speed interface Rx and panel drive signal generation circuit are mounted. The CA board and CB
board perform the panel gamma and UF correction, and correct/generate the drive pulse according to the
panel characteristics.
1-6-2. Signal Generation Board
CL board
The CL board relays between the Calibration Module and Q board.
M board
The M board relays the harness between the electric lens and Q board.
HA board
The control panel and ambient temperature detection sensor are mounted.
HB board
The ON/STANDBY and LAMP/COVER are mounted.
1-6-3. Sensor Board
U board
The U board detects open/close state of the light source lamp cover.
It detects the lamp temperature.
NF board
Infrared light receiving block board from remote control (front).
NR board
Infrared light receiving block board from remote control (rear).
1-18 (E)
VPL-VW520
Advertisement
Table of Contents
