Marantz SR7300 Service Manual page 42

No sound from SPK on
Analog Stereo mode
no
Pre output is
active ?
yes
(Volume, & Power Amp are OK)
P104
has problem
No sound
from SPK on PCM
STEREO(Digital In)
Pre output is no
OK ?
yes
Volume(QE11)
P104
has any trouble.
has problem
All manuals and user guides at all-guides.com
no
Test Tone is
OK ?
yes
PS04(Audio In) orP604
(QK30:ADC)has any problem
Analog
no
S-Direct are
OK ?
yes
no
Encode status
FLD shows ?
yes
no
Test tone is
OK ?
yes
DSP(Q600) input stage has any trouble.
To be check between QR01 and Q600
58
Analog
no
S-Direct is
OK ?
yes
(Volume , Power Amp &
Volume(QE11)
Audio Input are OK)
has any problem.
QK30,Q600(P604)
has problem
DSP : Q600(P604)
DIR : QR01(P604)
has any trouble
DSP (Q600) or
DAC (QD01)
has any trouble