Denon S-52 DAB Service Manual page 42

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(4) IPOD-IN
Check Power Supply Voltages for IPOD.
1U-3846-1(MAIN UNIT)
F/W PWR+:+12V OK?
+5V_D1
O.K.
Check control signal for IPOD.
1U-3846-1(MAIN UNIT)/1U-3859-2(IPOD I/O UNIT)
[IPOD_ON]:"H"level OK?
[IPOD_CON]:"L"level OK?
[IPOD_ID]:"H"level OK?
O.K.
Check Analog Audio Data output from IPOD
to CODEC. 1U-3846-1(MAIN UNIT)
[IPOD] output and [IC300] input
[LINE_OUT_L],[LINE_OUT_R]
O.K.
Check Digital Audio Data output from CODEC to BF.
1U-3846-1(MAIN UNIT)
[IC300]output and [IC101]input:
[A/D_DATA]
O.K.
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Check Digital Audio Data output from BF to CODEC.
1U-3846-1(MAIN UNIT)
[IC101]output and [IC300]input:
[D/A_DATA]
O.K.
END
(5) HD RADIO-in(S-52E3 only)
Check Analog Audio Data output from HD RADIO-in
to CODEC. 1U-3846-1(MAIN UNIT)
[HD RADIO-in] output and [IC300] input
[HD_AL],[HD_AR]
O.K.
Check Digital Audio Data output from CODEC to BF.
1U-3846-1(MAIN UNIT)
[IC300]output and [IC101]input:
[A/D_DATA]
O.K.
Check Digital Audio Data output from BF to CODEC.
1U-3846-1(MAIN UNIT)
w w w
[IC101]output and [IC300]input:
[D/A_DATA]
.
O.K.
END
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N.G Check Soldering.
TR311,TR314,CX131 on MAIN UNIT.
Check Soldering.
N.G [IC701]:53,55,56pin on MAIN UNIT.
TR320,TR321,TR322,TR323
CX131,CX302 on IPOD I/O UNIT.
Check Soldering.
N.G CX131 on MAIN UNIT.
[IC300]:59,60pin on MAIN UNIT.
N.G Check Soldering.
[IC300]:12pin on MAIN UNIT.
R311,R144 on MAIN UNIT.
N.G Check Soldering.
[IC300]:32pin on MAIN UNIT.
R129,R134 on MAIN UNIT.
Check Soldering.
N.G CX161 on MAIN UNIT.
[IC300]:61,62pin on MAIN UNIT.
N.G Check Soldering.
[IC300]:12pin on MAIN UNIT.
R311,R144 on MAIN UNIT.
N.G Check Soldering.
[IC300]:32pin on MAIN UNIT.
R129,R134 on MAIN UNIT.
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