q The parts identified by the symbol are important for the safety . Whenever replacing these parts, be sure to use specified ones to secure the
safety .
q The parts not indicated in this Parts List and those which are filled with lines --- in the Parts No. columns will not be supplied .
q P. W. Board Ass'y will not be supplied, but those which are filled with the Parts No. in the Parts No. columns will be supplied .
ABBREVIATIONS OF RESISTORS, CAPACITORS AND TOLERANCES
RESISTORSCAPACITORS
C RCarbon Resistor
F RFusible Resistor
P RPlate Resistor
V RVariable Resistor
HV RHigh Voltage Resistor
MF RMetal Film Resistor
MG RMetal Glazed Resistor
MP RMetal Plate Resistor
OM RMetal Oxide Film Resistor
CMF RCoating Metal Film Resistor
UNF RNon-Flammable Resistor
CH V RChip Variable Resistor
CH MG RChip Metal Glazed Resistor
COMP. RComposition Resistor
LPTC RLinear Positive Temperature Coefficient Resistor
C CAP.Ceramic Capacitor
E CAP.Electrolytic Capacitor
M CAP.Mylar Capacitor
CH CAP.Chip Capacitor
HV CAP.High Voltage Capacitor
MF CAP.Metalized Film Capacitor
MM CAP.Metalized Mylar Capacitor
MP CAP.Metalized Polystyrol Capacitor
PP CAP.Polypropylene Capacitor
PS CAP.Polystyrol Capacitor
TF CAP.Thin Film Capacitor
MPP CAP.Metalized Polypropylene Capacitor
TAN. CAP.Tantalum Capacitor
CH C CAP.Chip Ceramic Capacitor
BP E CAP.Bi-Polar Electrolytic Capacitor
CH AL E CAP.Chip Aluminum Electrolytic Capacitor
CH AL BP CAP.Chip Aluminum Bi-Polar Capacitor
CH TAN. E CAP.Chip Tantalum Electrolytic Capacitor
CH AL BP E CAP. Chip Tantalum Bi-Polar Electrolytic Capacitor
RESISTORS
FGJKMNRHZP
±1%±2%±5%±10%±20%±30%
No. 5207641
+30%+50%+80%+100%
-10%-10%-20% 0%
AV-20N83
AV-21D83
CONTENTS
USING P.W. BOARD & REMOTE CONTROL UNIT ................................................................................. 43
EXPLODED VIEW PARTS LIST -1 [AV-20N83/BK, AV-20N83/VT] .............................................................. 43
MAIN PW BOARD ASS'Y .....................................................................................................................................49
DIFFERENCE PARTS LIST BETWEEN AV-20N83/BK AND AV-21D83/BK ..................................................... 54
PRINTED WIRING BOARD PARTS LIST [AV-20N83/VT]
MAIN PW BOARD ASS'Y .....................................................................................................................................55
DIFFERENCE PARTS LIST BETWEEN AV-21D83/VT AND AV-20N83/VT ...................................................... 60
REMOTE CONTROL UNIT PARTS LIST ............................................................................................................61