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6. DDC Adjustment Command
6-1. DDC command protocol
(1) Signal Table
6-2. E2PROM Data Write
(1) Signal Table
LEN : 84h+Bytes
CMD : E8h
ADH : E
2
PROM Slave Address(A0,A2,A4,A6,A8), Not 00h
(Reserved by BufferToEEPROM)
ADL : E
2
PROM Sub Address(00~FF)
Data : Write data
(2) Command Set
* Purpose
1) EDID write : 16-byte by 16-byte, 8 order (128-byte)
write(TO “00 – 7F” of “EEPROM Page A6”).
2) FOS Default write
<14-mode data>write
SyncFlags,HPeriodH, HPeriodL, VtotalH,VtotalL,
SrcHTotalH, SrcHTotalL, SrcHStartH, SrcHStartL,
SrcVStartH,SrcVStartL, HsyncPhase
3) Random Data write : write to the appointment Address of
E2PROM.
6-3. E2PROM Data Read
(1) Signal Table
(2) Command Set
* Purpose : To read(84h) the appointment Address of
E2PROM by 128(80h)-byte
7. Function Check
7-1. Check display and sound
- Check Input and Signal items. ( cf. work instructions)
1.TV
2.AV (CVBS/ S-Video)
3.COMPONENT (480P)
4.RGB (PC : 1024 x 768 @ 60hz)
5.HDMI
6.PC Audio In and H/P Out
* Display and Sound check is executed by Remote controller.
Aging On/Off F3 00 FF/00 FF : ON / OO : OFF
Input select F4 00 0x10 : TV
0x20 : AV
0x40 : Component
0x60 : RGB
0x90 : HDMI
R GAIN 16 00 00 - C0 Adjustment Gain
G GAIN 18 00 - C0 CSM COOL
B GAIN 1A 00 - C0
R GAIN 16 01 00 - C0 Adjustment Gain
G GAIN 18 00 - C0 CSM NORMAL
B GAIN 1A 00 - C0
R GAIN 16 02 00 - C0 Adjustment Gain
G GAIN 18 00 - C0 CSM WARM
B GAIN 1A 00 - C0
CSM mode F2 00 00 COOL
01 NORMAL
02 WARM
AUTO ADC F1 00 0, 1, 2 0:Adjustment Offset
1:Adjustment Gain
2:Adjustment Offset and Gain
EEPROM Read E7 00 00 EEPROM read
EEPROM Write E8 00 data EEPROM write
ADR VAL Description
CMD
(hex)
Adjustment Contents
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