Marantz 74 CD38 - Page 11

Lightpath
1
Laser supply
o.k. ?
Y
2
Laser currrent
o.k. ?
Y
3
Lens clean ?
Y
4
Check input
1C7000
Y
5
Diodes test
o.k. ?
Y
16
N
N N
R I 7
eplace
;
CDM
Repair
N N
LD on voltage
0.k.?
24
oo
:
Connection
N
i LD on
Replace >
N
1C7061
0.k.?
1
Y Repair
Replace “i
Replace
IG7000
opamp
7061
N
Y
N
LD on voltage
0.k.?
Y
14 15
Replace
Job done ic7000
Check
connections