Samsung HCH551WX Service Manual page 56

Block Diagram
7-2 Main Block Diagram
IF
TUNER 1
HD/NT
IF
TUNER 2
CABLE
7-2
Digital Baseband Signal
IF
Module
A/V
CVBS/L/R
Switch
TA8851AN
CVBS/L/R
or
CVBS
Y/C
Y/C/L/R
3D-Comb
uPD6488
EXT. A/V INPUT
Video:3, S-video : 3
L
TO
R
AMP BOARD
C
LS/RS/W
TO OUTPUT JACK
Digital Audio Out
R
TO
G
CRT BOARD
B
Y/C Chroma Y/U/V
Switch
TDA9141
LA7220
Caption Data
R/G/B
Y/U/V
NT Caption
EXT. Y/P B /PR
Z86129
Ntsc Vchip Data
L/R
Tone Ctrl
VOL Ctrl
TDA8425
L/R
L/R/C/LS/RS/W
SSM2160
Switch
LA7220
Y/U/V
CTI
Y/U/V
TDA4566
U/V U/V
Panorama
TC90A18
ADC,DAC
Serial Data
and VOLCONT
CS4226
Audio Data 0/1/2
Digital Board
External Digital Audio IN
R.G.B
R/G/B
Interface CXA2011Q
2H/2V
SYNC
Y/U/V
R/G/B
R,G,B Controller
CXA1839Q
Y
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