5-2 No Raster (Sound OK)
Troubleshooting
5-2
Samsung Electronics
NO RASTER
(SOUND OK)
Check the fusible
resistance
Check the voltage
of heater
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Abnormal
Abnormal
Abnormal
Abnormal
Abnormal
Check CRT and FBT
Check RK, GK, BK
on the CRT PCB
Check CXA2101
Check
Q504
Check
OSD is normal
Check
CVBS LINE
TUNER
Check
CVBS LINE
TEA6415
Check
CVBS LINE
COMB
Check CVBS LINE
VPC3230
Check the fusible
resistance of
abnormal voltage line
Check
B+(200V, 16V)
Check IC501, IC502,
IC503 and readjust
the screen voltag
Summary of Contents for TSK2792FX/XAA
Page 2: ...ELECTRONICS Samsung Electronics Co Ltd MAY 2001 Printed in Korea AA68 01644A...
Page 12: ...3 2 Samsung Electronics MEMO...
Page 25: ...Alignment and Adjustments Samsung Electronics 8 1 8 Block Diagrams 8 1 Voltage Current Block...
Page 99: ...7 66 Samsung Electronics MEMO...
Page 100: ...Alignment and Adjustments Samsung Electronics 8 1 8 Block Diagrams 8 1 Voltage Current Block...
Page 109: ...Schematic Diagrams 9 4 Samsung Electronics 9 3 MAIN 3 3 Power Line Signal Line...
Page 113: ...Schematic Diagrams 9 8 Samsung Electronics 9 6 CRT CONTROL CRT CONTROL Power Line Signal Line...
Page 114: ...Samsung Electronics Schematic Diagrams 9 9 9 7 DOLBY Power Line Signal Line...
Page 115: ...Schematic Diagrams 9 10 Samsung Electronics 9 8 3D COMB...
Page 116: ...Samsung Electronics Schematic Diagrams 9 11 9 9 DW_SRC 1 4...
Page 117: ...Schematic Diagrams 9 12 Samsung Electronics 9 10 DW_SRC 2 4...
Page 118: ...Samsung Electronics Schematic Diagrams 9 13 9 11 DW_SRC 3 4...
Page 119: ...Schematic Diagrams 9 14 Samsung Electronics 9 12 DW_SRC 4 4...