I greet you with respect.I'm looking for schematic Y SUS code module 6871QYH036D it belongs PDP42V7 LG plasma tv, chassis MF-056.Tensiunile Vs and Va are correct.Simptom: Sound ok, no picture.I found Q101, Q102 and R114 defects ( Q101-Q102-FQP6N70, R114 = 10R / 2W) after their replacement and...

It happened to me, and after a lot of research, I definitely found that the panel may have an insulation leakage, so the high voltage occasionally discharges in the electronics and destroys it.I think that there's no cure for it, otherwise you can try to replace the plasma panel...

Thanks for the response, I solved the problem by replacing the module Y SUS.

hi , on your y sus just replace ipm chip.

LG PDP42V7 Plasma TV: Y SUS Module 6871QYH036D Schematic, Sound OK, No Picture, & Repairs

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#1 15646766 03 May 2016 13:41

andrasoni_lucian andrasoni_lucian

Level 8
Post #1
15646766 03 May 2016 13:41

I greet you with respect.I'm looking for schematic Y SUS code module 6871QYH036D it belongs PDP42V7 LG plasma tv, chassis MF-056.Tensiunile Vs and Va are correct.Simptom: Sound ok, no picture.I found Q101, Q102 and R114 defects ( Q101-Q102-FQP6N70, R114 = 10R / 2W) after their replacement and smd elecltrolytic capacitors (33uF ~ 100uF-220uF) functioned properly 4hours, then returned defect...Thank you in advance!

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6871QYH036D picture.jpg Download (28.51 KB)
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#2 15746040 16 Jun 2016 00:31

Fulcro Fulcro

Level 11

Helpful post? (0)

Post #2
15746040 16 Jun 2016 00:31

It happened to me, and after a lot of research, I definitely found that the panel may have an insulation leakage, so the high voltage occasionally discharges in the electronics and destroys it.
I think that there's no cure for it, otherwise you can try to replace the plasma panel...
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#3 15746604 16 Jun 2016 12:00

andrasoni_lucian andrasoni_lucian

Level 8

Topic author Helpful post? (0)

Post #3
15746604 16 Jun 2016 12:00

Thanks for the response, I solved the problem by replacing the module Y SUS.
#4 19915837 05 Mar 2022 11:10

Rolong Rolong

Level 5

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Post #4
19915837 05 Mar 2022 11:10

hi , on your y sus just replace ipm chip.
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LG PDP42V7 Plasma TV: Y SUS Module 6871QYH036D Schematic, Sound OK, No Picture, & Repairs

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