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Samsung Electronics
Troubleshooting
5-1
5. Troubleshooting
5-1 No Video (Raster On, No Sound)
Yes
No
Open the IF Pin of Tuner
Check/Replace
TU01S
No
Measure the
Voltage of Each Pin
of TU01S
Check IC201S
Pins 2,3
See "No Video"
(Sound OK)
See "No Sound"
(Video OK)
Check/Replace
IC201S
Yes
No
Check/Replace
IC501, IC201S
Check IC201S
Pins 40,49,50
See "No Sound"
(Video OK)
Summary of Contents for CB21N112TZXXEC
Page 10: ...2 4 MEMO ...
Page 34: ...9 2 MEMO ...
Page 36: ...Schematic Diagrams 10 2 Samsung Electronics 10 2 SOUND EXT A V SCART Power Line ...
Page 37: ...Schematic Diagrams 10 3 Samsung Electronics 10 3 SOUND EXT A V RCA Power Line ...
Page 39: ...Schematic Diagrams 10 5 Samsung Electronics 10 5 SUB PCB MONO ...
Page 40: ...Schematic Diagrams 10 6 Samsung Electronics 10 6 SUB PCB STEREO ...