Gm150 - Akai LTA-26C903 Service Manual

3 ADD
4 SCL
5 SDA
6 NC
7 +5V
8 NC
9 33V
10 NC
11 IF
12 IF
13 SW0
14 SW1
15 NC
16 SIF
17 AGC
18 VEDIO
19 +5V
20 AUDIO

GM1501

GM1501is a kind of processing chassis for dual channels image and video, which is mainly used for
LCD displays and integrative TV products. With the resolution of WUXGA, it not only supports PIP
technique, but possesses some IC functions applied to image catch 、process and clock display. It
integrates high velocity AD converter, PLL, high reliability DVI receiver, X86 series miccontrol and LCDS
inverter. See the features as below:
Main Features
● High quality image zoom function;
● Analog RGB signal input interface;
● Intelligent output signal auto identification;
● Integrated high-power PLL output;
● High-reliable self-adaptive DVI input interface;
●4:4:4/4:2:2/CCR656/601 8/16/24bit digital video interface;
● Embedded IC for adjustments of gain、contrast、brightness、color saturation、hue and fleshtone;
● Efficiency in reducing EMI electromagnetism inference;
● Inclined grain processing with small angle;
● High quality video processing;
● Programmable output format;
● Embedded LVDS transport;
● Advanced OSD;
● Embedded micro controller
Pin Description :
Pin
Ground
IIC bus (Clock)
IIC bus (Data)
NC
Power supply
NC
To produce 0~30V tune voltage
NC
Intermediate frequency output (NC)
Intermediate frequency output (NC)
Band control
Band control
NC
NC
Auto gain control
CVBS signal output
Power supply
NC
Name
Analog Signal Input Port
Description
8