![Samsung LA22B450C4H Service Manual Download Page 233](http://html2.mh-extra.com/html/samsung/la22b450c4h/la22b450c4h_service-manual_4971570233.webp)
4-37
4. Troubleshooting
PQ Others
Factory Name
Data
Range
7.5 IRE NTSC
7.5 IRE
On
0
On / Off
0 ~ 60
Color
Space
Factory
Name
RF
AV
Comp SD
HDMI SD
DTV SD
COMP HD
HDMI HD
DTV HD
RF
AV
Comp SD
HDMI SD
DTV SD
COMP HD
HDMI HD
DTV HD
PC/
HDMI
PC
Range
Native
Native
Native
Auto
Auto
Auto
-
Color
Space
Red Sat
Red Hue
Green Sat
Green Hue
Blue Sat
Blue Hue
Cyan Sat
Cyan Hue
Magenta Sat
Magenta Hue
Yellow Sat
Yellow Hue
FWC CB
FWC CR
4
40
7
7F
A
50
A
50
4
40
2
40
15
15
4
40
7
7F
A
50
A
50
4
40
2
40
15
15
4
40
7
7F
A
50
A
50
4
40
2
40
15
15
0
40
0
40
0
40
0
40
0
40
0
40
15
15
0
40
0
40
0
40
0
40
0
40
0
40
15
15
0
40
0
40
0
40
0
40
0
40
0
40
15
15
0
40
0
40
0
40
0
40
0
40
0
40
15
15
0~F
0~7F
0~F
0~7F
0~F
0~7F
0~F
0~7F
0~F
0~7F
0~F
0~7F
0~30
0~30
EEPROM RESET
Factory Name
Data
EEPROM RESET
Enter - Set off
NVR All Clear
Off/On
Tuner Status
(Read Only)
Factory name
Frequency
LNA status
BandWidth
FFT
Modulation
Code Rate
GI
Hier Modulation
Frequency Offset
AGC
UCB
PLL Type
DEMOD Type
TPS Lock
RS Lock
Summary of Contents for LA22B450C4H
Page 185: ...1 4 1 Precautions Memo...
Page 201: ...4 5 4 Troubleshooting LVDS PC_RGB HV_Sync MAINBOARD BOTTOM...
Page 202: ...4 6 4 Troubleshooting WAVEFORMS 1 PC input V sink H sink R G B 2 LVDS output...
Page 204: ...4 8 4 Troubleshooting HDMI 2 HDMI 1 MAINBOARD TOP...
Page 205: ...4 9 4 Troubleshooting WAVEFORMS 3 HDMI input RX_Data RX_Clk 2 LVDS output...
Page 207: ...4 11 4 Troubleshooting B3 3V_PW Tuner_CVBS B5V_VCCT_PW MAINBOARD TOP...
Page 208: ...4 12 4 Troubleshooting WAVEFORMS 4 CVBS OUT Grey Bar 2 LVDS output...
Page 210: ...4 14 4 Troubleshooting TS_DATA B1 2V_PW B3 3V_PW B5V_VCCT_PW MAINBOARD TOP...
Page 211: ...4 15 4 Troubleshooting WAVEFORMS 2 LVDS output...
Page 213: ...4 17 4 Troubleshooting MAINBOARD BOTTOM...
Page 214: ...4 18 4 Troubleshooting WAVEFORMS 4 CVBS OUT Grey Bar 2 LVDS output...
Page 216: ...4 20 4 Troubleshooting MAINBOARD BOTTOM...
Page 217: ...4 21 4 Troubleshooting WAVEFORMS 5 Compnent_Y Gray scale Pb Pr Color bar 2 LVDS output...
Page 220: ...4 24 4 Troubleshooting WAVEFORMS 6 I2C Data 7 Speaker out...
Page 241: ...4 45 4 Troubleshooting Connecting the TV with STB SBB...
Page 259: ...4 63 4 Troubleshooting 4 10 PCB diagram...
Page 260: ...4 64 4 Troubleshooting...
Page 261: ...6 1 6 Wiring Diagram 6 Wiring Diagram 6 1 Wiring Diagram 26 32 37 40...