To Next PageTo Next PageWhat to do if my Samsung TV VCR Combo has no video but the raster is on and there is no sound?
If your Samsung TV VCR Combo displays a raster but has no video and no sound, you can try the following: open the IF Pin of the tuner and measure the voltage of each pin TU01S of TU01S, check IC201S, check/replace pins 2 and 3 of IC201S, or check/replace pins 40, 49, and 50 of IC501 and IC201S.
General| Brand | Samsung |
|---|---|
| Model | CS21M20MQZXBWT |
| Category | TV VCR Combo |
| Display Type | CRT |
| Comb Filter | Yes |
| Screen Size | 21 inches |
| TV System | NTSC |
| Tuner | NTSC |
General safety guidelines for device operation and handling, focusing on electrical shock and X-ray hazards.
Specific safety instructions for technicians performing repairs, including handling power and components.
Procedures for accessing and navigating the service mode for television adjustments.
Troubleshooting steps for scenarios with a raster but no video or sound output.
Diagnostic flowchart and steps for troubleshooting power-related issues in the television.
Troubleshooting steps for scenarios where the television has sound but no video display.
Diagnostic steps for when video is present but there is no sound output.
Schematic diagram for the main processing unit (Onechip) and microcontroller (MICOM).
