From Newsgroup: sci.electronics.repair
John Keiser wrote:
Arnie wrote:
Panasonic DMR-ES40V with an F60 code.
Perplexity AI will give you an answer.
On the DMR-ES40V, an F60 error almost always means a low-voltage fault
caused by failed electrolytic capacitors on the power/video processing
board, and the unit will usually not respond to front-panel buttons or
eject.
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What F60 Specifically Means
F60 is a general video/signal-processing power error, typically olow
voltage to the signal processing board.o
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On the ES40V/ES45V/EZ37V family this has been repeatedly traced to bad electrolytic capacitors (often visibly bulged or leaking) on the power
supply / video board.
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Typical DIY Fix (electronics skills required)
If you are comfortable opening and soldering:
Unplug the unit and remove the top metal cover (several screws on sides
and back).
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Locate the small board associated with video/signal processing and
power (in some models the video board ofloatso above others in the
back).
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Inspect electrolytic capacitors for bulging tops or leakage; on at
least one ES40V repair, replacing a 1000 |F 6.3 V cap on that board
cleared F60, and the tech pre-emptively replaced a second identical cap.
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Desolder and replace suspect caps with equal capacitance and voltage
(or higher voltage rating), using quality low-ESR parts.
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Reassemble and power on; a normal boot to oHELLOo and the flashing
clock indicates success.
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If You DonAt Solder
Local electronics/TV repair shops or hobbyists can usually do this once
you tell them oPanasonic DMR-ES40V with F60, likely bad electrolytic
caps on power/video board.o
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Because many ES40V units with F60 are sold cheap and working ones bring
higher prices, some people buy a faulty one for parts or swap in a
known-good board, but that is more involved and not guaranteed.
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Quick things you can still try
They rarely fix F60, but are harmless:
Unplug for several minutes, then plug back in and see if it cycles past
F60.
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If a tape is partly lowered, sometimes ejecting before trying the reset
helps, but F60 usually persists until the capacitor issue is addressed.
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If you tell me whether youAre willing to open it up and whether you
have soldering gear, I can outline board and capacitor locations
step-by-step in more detail.
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