1.2 LEAKAGE CURRENT COLD CHECK
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1. Unplug the AC cord and connect a jumper between the two prongs on the plug.
2. For physically operated power switches, turn power on. Otherwise skip step 2.
3. Measure the resistance value, with an ohmmeter, between the jumpered AC plug and each
exposed metallic cabinet part on the receiver, such as screwheads, connectors, etc. When the
exposed metallic part has a return path to the chassis, the readingshouldbebetween 1 M
Ω
and
12 M
Ω
. When the exposed metal does not have a return path to the chassis, the reading must
be infinity.
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Содержание PT43LCX64 - MMD DIGITAL TUNER
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Страница 8: ...3 ABOUT LEAD FREE SOLDER PbF TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
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Страница 10: ...5 DISASSEMBLY ASSEMBLY PROCEDURES TOP PREVIOUS NEXT 5 1 CABINET SECTION TOP PREVIOUS NEXT ...
Страница 11: ...6 ADJUSTMENT PROCEDURES 1 TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 12: ...7 TROUBLESHOOTING HINTS FOR BLOCK LEVEL REPAIR TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 43: ... 20 Rear Support Plate 401 401 452 2 Remove the Rear Support Plate by removing the 4 Screws 401 452 Fig D1 2 ...
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Страница 102: ...not try to adjust them The replacement parts for them are available as a complete assembly unit only TOP PREVIOUS NEXT ...
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