No Sound From Spk On Analog Stereo Mode; No Sound From Spk On Pcm - Marantz SR-14EX Service Manual

No sound from SPK on
Analog Stereo mode
no
Pre output is
active ?
yes
P704, P754
or SPK Relay
has problem
No sound
from SPK on PCM
STEREO(Digital In)
Pre output is no
OK ?
yes
P704, P754
or SPK Relay
has problem
Test Tone is
OK ?
yes
(Volume, & Power Amp are
OK)
PS04,PS54(Audio In) orP604
(QK01:ADC)has any problem
Analog
no
S-Direct are
OK ?
yes
Volume, HDAM, QC04
or Preout Relay
has any trouble.(PG04)
no
Analog
S-Direct is
OK ?
yes
(Volume , Power Amp &
Audio Input are OK)
QK01,Q601(P604)
has problem
Encode status
Seg. shows ?
96k PCM is
OK ?
Test tone is
OK ?
DSP(Q601) input stage has
any trouble.
to be check QR06
74
no
Volume, HDAM
or Preout Relay
has any problem.(P104)
no
DIR :QR01(P604)
has any trouble
yes
no
DAC circuite(P604)
has any trouble
(DIR is no problem)
yes
DSP (Q601, Q651)
no
has any trouble
(DAC is no problem)
yes