Video Processing Block Diagram - LG LST-3100A Service Manual

4. VIDEO PROCESSING BLOCK DIAGRAM

IC200
HD2
(LGDT
1102A)
IC206
Digital R(8bit)G(8bit)B(8bit)
DOUTHACTIVE
Transmitter
DOUT_CLK
Buffer
DVI_CLK
(74LCX157)
Line Driver
HP_HSYNC,
(74HC540)
IC205
HP_VSYNC
FL300~302
LPF
HP_G, HP_B, HP_R
(TOKO 25M)
X 3
BYPBPR_MUTE_CTRL
BRGB_MUTE_CTRL
Q320~Q322
HP_CVBS_OUT
MUTE
HP_SVIDEO_Y control
TR
HP_SVIDEO_C
BVCR_MUTE_CTRL
3V I2C
I2C HUB.
(PCA9516)
5V I2C
TMDS CH0,1,2+-
(TX0, TX1, TX2)
DVI
TMDS CLK +-
(Sil170)
(TXC)
HSYNC_OUT, VSYNC_OUT
Q313~Q318
IC302
Buffer
AMP
TR
(LMH6683)
IC303
AMP
(LMH6683)
3-46 3-47
I2C Ext.
(82B715)
IC207
DVI Out
RGB
RGB Video Out
RGB
YPbPr
YPbPr Video Out
VCR Out
S-Video Out