Sharp LC-32LE280X - CHAPTER 7. DESCRIPTION OF SCHEMATIC DIAGRAM; [1] Description of Schematic Diagram

LC-32LE280X/LC-40LE280X
7 – 1
CHAPTER 7. DESCRIPTION OF
SCHEMATIC DIAGRAM
[1] DESCRIPTION OF SCHEMATIC DIA-
GRAM

1.VOLTAGEMEASUREMENTCONDITION:
1) ThevoltagesattestpointsaremeasuredonexclusiveACadaptorandthestablesupplyvoltageofAC110-240V.Signalsarefe dbyacolourbarsignal
generatorforservicingpurposeandtheabovevoltagesaremeasuredwitha20kohm/Vtester.
2.INDICATIONOFRESISTOR&CAPACITOR:
RESISTOR
1) Theunitofresistance" "isomitted.
(K=k =1000 ,M=M ).
2) Allresistorsare±5%,unlessotherwisenoted.
(K=±10%,F=±1%,D=±0.5%)
3) Allresistorsare1/16W,unlessotherwisenoted.
CAPACITOR
1) Al
lcapacitorsare F,unlessotherwisenoted.
(P=pF=
F)
.
2) Allcapacitorsare50V,unlessotherwisenoted.
CAUTION:
Thiscircuitdiagramisoriginalone,thereforetheremayb
e
aslight
differencefromyours.
SAFETYNOTES:
1) DISCONNECTTHEACPLUGFROMTHEACOUTLET
BEFOREREPLACINGPARTS.
2) SEMICONDUCTORHEAT
SINKSSHOU
LDBEREGARDEDAS
POTENTIALSHOCKHAZARDSWHENTHECHASSISIS
OPERATING.
IMPORTANTSAFETYNOTICE:
P
A
RTSMARKEDWITH" "
( )
AREIMPORTANT
FORMAINTAINING
THESAFETYOFTHESET.BESURETO
REPLACETHESEPARTSWITHSPECIFIEDONESFORMAIN-
TAININGTHESAFETYANDPERFORMANCEOFTHESET.