Marantz SR19/K1G Service Manual page 39

No sound
from SPK on
analog Dolby
no
Pre output is
OK ?
yes
P704 has problem
No picture
from Monitor output
no
VCR2 out is
OK ?
yes
Video Input select circutes
have problem
no
6ch Direct
is OK ?
yes
P604 has trouble
no
Test tone is
OK ?
yes
DAC & DSP-out are no problem
no
Digital PCM
ProLogic is OK
?
yes
Decoding is no problem
ADC(QK01) has any trouble.
QK01 can not output data
To be check QK01 or Lt/Rt
input on P604
OSD menu is
shown?
yes
OSD ICs control is no problem
Monitor out is
OK on OSD-
off mode?
yes
Video output stage are no problem
Video input detection has
any trouble.
To be ckeck Sync det1or2
or Input to OSD IC
Volume,Tone, HDAM or
Pre out relay has any trouble.
To be check P104
Digital PCM
ProLogic is OK
DIR(QR01) or QR06
has any trouble.
to be check
signal(SDIDR)
Clock outputs from QK01 are
any trouble
OSD IC (QL09 QZ11) have
no
any trouble.
Video Driver(QL08, QZ09,
QZ10) have trouble
no
QL08, QZ09 QZ10 has trouble
To be check these control or
input.
65
no
Q601 or Q651or DAC
has trouble
?
yes
Q601& DAC are no problem