FGZ000UF2
5
Ref. No.
Application / Function
Operation / Condition / Compatibility
IC203
Chroma decoder gamma compensation
Conversion of input video signal into signal suitable for LCD input.
IC205
E2PROM
I2C memory backup.
IC207
Ope amp
V-COM buffer.
IC209
Buffer with 3 circuits
Synchronization signal output buffer.
IC211
3V regulator
Constant voltage generation IC.
IC212
5V regulator
Constant voltage generation IC.
IC217
Inverter
For reversing side-black signal.
Q1
ACC ON/OFF SW
For backlight power supply.
Q2
+B SW
For backlight power supply.
Q3,4
ACC ON/OFF SW
For backlight power supply.
Q31,32
SW regulator output buffer
For FET drive.
Q33
DC/DC converter SW
For backlight power supply.
Q35,36
Inverter oscillator SW
For inverter.
Q37~39
Backlight adjustment SW
For PWM light adjustment.
Q40
Over current protection
For over current protection of backlight power supply.
Q41
Over current/voltage protection
For over current/voltage protection of backlight power supply.
Q42,43
Backlight SW
For turning backlight ON.
Q101
Oscillation circuit
For reference oscillation of timing controller.
Q102
LCD control reversal
For LCD up/down reversal control.
Q203,204
V-COM buffer
For V-COM buffer.
Q205,206
Video signal buffer
For viideo signal buffer.
Q209,210
Synchronization signal muting
For muting at adjustment of timing controller.
X200
Synchronization separation
500kHz
reference oscillator
X201
Color demodulation
3.58MHz
COMPONENTS DESCRIPTION