Denon DVD-3800BDCI Service Manual page 39

QQ
3 7 63 1515 0
Check OP AMP output
GU-3879-1(MIX UNIT)
[IC102][IC103][IC105][IC106]
[IC302][IC303][IC305][IC306]
GU-3879-2(SURROUND UNIT)
[IC602][IC603][IC605][IC606]
[IC802][IC803][IC805][IC806]
[IC402][IC403][IC405][IC406]
Check AUDIO OUT
GU-3879-1(MIX UNIT)
Check OUTPUT terminal
(Each channels)
GU-3879-2(SURROUND UNIT)
Check OUTPUT terminal
(Each channels)
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8
Check Soldering
[IC102][IC103][IC105][IC106]
[IC302][IC303][IC305][IC306]
N.G. POWER C,R
[IC602][IC603][IC605][IC606]
[IC802][IC803][IC805][IC806]
[IC402][IC403][IC405][IC406]
POWER C,R
Check Soldering
MUTE circuit:MUTE TR
GU-3879-1(MIX UNIT)
TR112,TR113,TR115,TR116,
TR171 TR173,TR177,TR180,TR181
TR312,TR313,TR315,TR316,
TR371 TR373,TR377,TR380,TR381
N.G. GU-3879-2(SURROUND UNIT)
TR612,TR613,TR615,TR616,
TR671 TR673,TR677,TR680,TR681
TR812,TR813,TR815,TR816,
TR871 TR873,TR877,TR880,TR881
TR412,TR413,TR415,TR416,
TR471 TR473,TR477,TR480,TR481
TR-BASE terminal:about-9V(at MUTE off)
Check Soldering, Output Jack
Q Q
3 6 7 1 3
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39
DVD-3800BDCI
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
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9 9
2 8 9 9