Sony KE-42M1 / KE-MV42A1 / KE-MV42M1 / KE-P42M1 Service Manual ▷ View online
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4-1-4. Sustain Open (No horizontal stripes are displayed.)
4-1-5. Sustain Short (Some horizontal stripes are linked.)
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4-1-6. Address Open (No vertical stripes are displayed.)
Logic Main, Logic Buffer, FFC, or TCP may be defective.
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4-1-7. Address Short (Some vertical stripes are linked.)
Logic Main, Logic Buffer, FFC, or TPC may be defective.
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4-2. Defects, Symptoms, and Defective Parts
Condition Name
Description
Related Board
No Voltage Output
No Voltage Output No power voltage is
supplied.
supplied.
PSU
No Display
Each power voltage is normal, but no
image is displayed.
image is displayed.
Y-MAIN, X-MAIN, Logic Main, Cables
Abnormal Display
Abnormal image is displayed on screen.
Y-MAIN, X-MAIN, Logic Main
Sustain Open
No horizontal stripes are displayed.
Scan Buffer, FPC of X / Y
Sustain Short
Some horizontal stripes are linked.
Scan Buffer, FPC of X / Y
Address Open
No vertical stripes are displayed.
Logic Main, Logic Buffer, FFC, TCP
Address Short
Some vertical stripes are linked.
Logic Main, Logic Buffer, FFC, TCP
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