Marantz SR8000 Service Manual - Page 38

No sound from SPK, Analog Stereo mode, No sound, from SPK, on PCM, STEREODigital

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Page 38 highlights

No sound from SPK on Analog Stereo mode Test Tone is no OK ? Pre output is no active ? yes yes Analog no S-Direct is OK ? yes P704, P754 or SPK Relay has problem (Volume, & Power Amp are OK) PS04,PS54(Audio In) orP604 (QK04:ADC)has any problem (Volume , Power Amp & Audio Input are OK) QK04,Q601(P604) has problem Volume, HDAM , QC04 or Preout Relay has any problem.(PG04) No sound from SPK on PCM STEREO(Digital In) Pre output is no OK ? yes no Analog S-Direct are OK ? yes P704, P754 or SPK Relay has problem Volume, HDAM, QC04 or Preout Relay has any trouble.(PG04) 62 Encode status LED shows ? yes no DIR :QR01(P604) has any trouble 96k PCM is OK ? yes no DAC circuite(P604) has any trouble (DIR is no problem) Test tone is OK ? no DSP (Q601) has any trouble (DAC is no problem) yes DSP(Q601) input stage has any trouble. to be check QR06

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62
no
yes
no
no
yes
yes
No sound from SPK
on
Analog Stereo mode
Pre output is
active ?
Volume, HDAM , QC04
or Preout Relay
has any problem.(PG04)
P704,
P754
or SPK Relay
has problem
Analog
S-Direct
is
OK ?
(Volume ,
Power Amp &
Audio Input are OK)
QK04,Q601(P604)
has problem
Test Tone is
OK ?
(Volume, & Power Amp are
OK)
PS04,PS54(Audio In) orP604
(QK04:ADC)has any problem
no
DIR :QR01(P604)
no
has any trouble
yes
no
no
DAC circuite(P604)
yes
has any trouble
yes
(DIR is no problem)
yes
Volume, HDAM, QC04
or Preout Relay
has any trouble.(PG04)
no
DSP (Q601)
has any trouble
(DAC is no problem)
yes
DSP(Q601) input stage has
any trouble.
to be check QR06
No sound
from SPK
on PCM
STEREO(Digital In)
Analog
S-Direct are
OK ?
P704, P754
or SPK Relay
has problem
Test tone is
OK ?
Pre output
is
OK ?
Encode status
LED shows
?
96k PCM is
OK
?