39 40
no
yes
no
yes
No sound
on PCM
STEREO (Digital In)
Analog Stereo
is OK ?
(Volume, tone,or Crossover
Power amp is OK)
QD01, QK04 or Q601 has problem
Test tone is
OK ?
(Volume Tone, Crossover &
QD01 QK04, Q601 are OK)
QR01(P604) has problem
Volume, tone,or Crossover
has problem
no
yes
no
yes
no
yes
No sound
on
AC-3/DTS decode
Analog Stereo
is OK ?
(Volume,tone,or Crossover
is OK)
DSP(P604) has problem
Test tone is
OK ?
(Volume Tone,Crossover &
QK04 , QD01 are OK)
QR01 or Q601 (P604) has
problem
Volume,tone,or Crossover
has problem
DD ,
DTS,PCM are
QR01&Q601are no problem.
QD01, QK04 has problem
DIR(QR01) has problem
no
yes
no
yes
no
yes
no
yes
No sound
on Analog
Pro Logic mode ?
Analog Stereo
is OK ?
(Volume, tone, or Crossover
is OK)
DSP(P604) has problem
Test tone is
OK ?
(Volume Tone, Crossover &
Q601 out is OK)
ADC part (P604) has problem
Audio input ,Volume, tone, or
Crossover has problem
Decode PCM
Pro Logic ?
ADC part of QK04
has problem
QR01 (P604) has problem
Detect PCM ?
Q601 (P604) has problem