Bit confused by your question as you said "Doesn't not show any picture even though the backlight is working and then you said "...I checked in a dark room with my flashlight to see if I could spot anything, but I didn’t."
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When turning on the TV, was there a white (light) display with no picture or did you prove the backlights are OK by some other means? Otherwise why use a flashlight to check for a picture if the backlights were on?
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When turning on the TV, was there a lighter looking display i.e. backlights are on, with no picture or did you prove the backlights are OK by some other means? Otherwise why use a flashlight to check for a picture if the backlights were on?
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If the backlights don't turn on and there is no picture then here's the [document|40247|service manual] that may help you to find the problem.
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''If the backlights don't turn on and there is no picture'' then here's the [document|40247|service manual] that may help you to find the problem.
According to the ''picture related troubleshooting'' flowchart on p.28:
''if there are ***no backlights (or sound***'' you didn't say) then the problem is either software or the SSB board.
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Perhaps check all the voltage test points as shown on p.33 & p.34 are OK
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Perhaps check all the voltage test points on the SSB board as shown on p.33 & p.34 are OK
''if there are ***no backlights and there is sound***,'' then the problem is the PSU or the screen
Bit confused by your question as you said "Doesn't not show any picture even though the backlight is working and then you said "...I checked in a dark room with my flashlight to see if I could spot anything, but I didn’t."
When turning on the TV, was there a white (light) display with no picture or did you prove the backlights are OK by some other means? Otherwise why use a flashlight to check for a picture if the backlights were on?
If the backlights don't turn on and there is no picture then here's the [document|40247|service manual] that may help you to find the problem.
According to the ''picture related troubleshooting'' flowchart on p.28:
-
''if there are ***no backlights or sound***'' (you didn't say) then the problem is either software or the SSB board.
+
''if there are ***no backlights (or sound***'' you didn't say) then the problem is either software or the SSB board.
-
Perhaps check all the voltage test points as shown on p.33 & p.34
+
Perhaps check all the voltage test points as shown on p.33 & p.34 are OK
''if there are ***no backlights and there is sound***,'' then the problem is the PSU or the screen
Here's the [document|40247|service manual] that may help you to find the problem.
+
Bit confused by your question as you said "Doesn't not show any picture even though the backlight is working and then you said "...I checked in a dark room with my flashlight to see if I could spot anything, but I didn’t."
+
+
When turning on the TV, was there a white (light) display with no picture or did you prove the backlights are OK by some other means? Otherwise why use a flashlight to check for a picture if the backlights were on?
+
+
If the backlights don't turn on and there is no picture then here's the [document|40247|service manual] that may help you to find the problem.
+
+
According to the ''picture related troubleshooting'' flowchart on p.28:
+
+
''if there are ***no backlights or sound***'' (you didn't say) then the problem is either software or the SSB board.
+
+
Perhaps check all the voltage test points as shown on p.33 & p.34
+
+
''if there are ***no backlights and there is sound***,'' then the problem is the PSU or the screen