Sony KD-49X7 D Series Service Manual page 82

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BFM-PWB
(1) PVDD-GND short check
Measure impedance between PVDD and GND at
capacitor C3262.
If impedance is <100Ω → NG
(2) Fuse open check
Measure impedance of fuse
F3201 5A (12.5V or 19.5V)
If fuse open → NG
F3201
82
82

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