Analog Audio Doesn T Output - Denon DBP-1611UD Service Manual

3.3. Analog audio doesn t output.
Check the power supply voltage for U801 .
・ 12V (U801 8pin 11V Upper)
・-12V (U801 4pin -12V Low）
Check the power supply voltage for U802 .
・
V(U802 11pin)
Check the audio output for U801 .
・Lch(U801 1pin)
・Rch(U801 7pin)
Check the cathode voltage for D (2pin).
・Reproducing : -6V (Low)
Replace the 861 .
O. .
O. .
Check the digital input siginal for U802 .
・AOMCL (U802
・AOSDATA0 (U802 6pin) Digital Data
・AOBC
・AOLRC
O. .
O. .
N.G.
Check the POWER UNIT.
Check the input and output voltage for U702 .
N.G.
Check soldering.
・U702(N M78M0 ) CE20 C88
Check soldering.
N.G.
・ U801 C 39 R967 R963 C967 R9 6 R964
C964 C 40 R968 R96
C96
pin) Mater Clock
(U802 7pin) Bit Clock
(U802 8pin) LR Clock
Replace the U802 .
Replace the MAIN UNIT.
N.G.
Check the mute control signal and ERO Detect
signal for U802(DAC) ( : ero Detect).
・MUC AMUTE (Low)
・MT8 30 AMUTE(Low)
・U802 16pin(Low)
Check soldering.
・
21 D866
33
C968 R966 R9 7
O. .
N.G.
O. .
12 18 16 13