Denon DBP-1611UD

32
3. MAIN UNIT
3.1 Videooutdoesntoutput.
ChecktheinputsignaltoU18.
・
Y6 (U186pin)
Checksoldering.
・
U18 (NM266AV)andsurroundingcircuits.
・
C44
・
R67R71
ChecktheoutputsignaltoU18.
・
VOUT (U1827pin)
CheckthepowersupplyandcontrolsignalforU18.
・
VAV(U183pin)
・
VMUTE(U181pin)
Checksoldering.
・
U18 (NM266AV)andsurroundingcircuits.
・
R72R73
・
C32
・
861
ReplacetheMAINUNIT.
3.2.Componentoutdoesntoutput.
ChecktheinputsignaltoU18.
・
Y2 (U1810pin)
・
Y3 (U1814pin)
・
Y1 (U1816pin)
Checksoldering.
・
U18 (NM266AV)andsurroundingcircuits.
・
C41C42C43
・
R80R87R88R91R92R9
N.G.
O..
ChecktheoutputsignalfromU18.
・
YOUT (U1823pin)
・
PBOUT (U1821pin)
・
PROUT (U1818pin)
CheckthepowersupplyandcontrolsignalforU18.
・
VAV(U183pin)
・
COMPMUTE(U181pin)
Checksoldering.
・
U18 (NM266AV)andsurroundingcircuits.
・
R7R8R62R63R68R69
・
C29C30C31
・
861
N.G.
ReplacetheMAINUNIT.
O..
N.G.
N.G.
O..
O..