34
DVD-3800BDCI
Check input signal: IC251
GU-3866 (ADSP UNIT)
· RE268 (DSP2IN64fs)
· RE278 (DSP2INfs)
· RE103 (DSP2INF)
· RE107 (DSP2INC)
· RE108 (DSP2INS)
· RE105 (DSP2INSB)
N.G
Check Soldering
RE268, RE101
RE278, RE102
RE103
RE107
RE108
RE105
O.K.
Check output signal: IC251
GU-3866 (ADSP UNIT)
· RE106 (DSP2OUT64fs)
· RE104 (DSP2OUTfs)
· RE288 (DSP2OUTF)
· RE295 (DSP2OUTSW)
· RE251 (DSP2OUTS)
· RE228 (DSP2OUTSB)
Check Soldering
RE294, RE106
RE298, RE104
RE288
RE295
RE251
RE228
Check Power Supply Voltage(3.3V )
RR248, RR249, RR250
Check Power Supply Voltage(1.3V)
RR286, RR287
Check /RESET signal for IC251(36pin)
TR251 (collector)
Check CLKIN for IC251(244pin)
RR253
O.K.
N.G
Check Output signal: IC151for DAC
GU-3866 (ADSP UNIT)
· {CX873}
5(WDCK(MIX)_0), 7(BCK(MIX)_0),
9(MCK(MIX)_0), 3(DATA_OUT0),
4(DATA_OUT1), 15(LRCK_0),
17(BCK_0),19(MCK_0),
11(DATA_OUT2), 12(DATA_OUT3),
13(DATA_OUT4), 14(DATA_OUT5),
28(XRST), 25(AMUTE),
2(DACMUTEL),16(DACMUTER)
Check Soldering
CX873,
RE928, RE927
RE149, RE929,
RE155, RE153,
RE152, RE151,
RE154, RE156,
RE158, RE160
Check Soldering
RE190, RE157,
RE940, RE941
O.K.
N.G
Check Soldering
CX875,
RE171, RE172,
RE174, RE179,
RE184, RE188
Check Output signal: IC151 for Opt./Coax
GU-3866 (ADSP UNIT)
· {CX877}
3(SPDIF_0.)
Check Soldering
CX877
RR101
N.G
O.K.
Analog Audio UNIT
O.K.
N.G
O.K.
O.K.
AV-D-Audio
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