Marantz DV6200 Service Manual Page 19

  • Download
  • Add to my manuals
  • Print
  • Page
    / 60
  • Table of contents
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 18
17
NO
NO
NO
START
Does remote control
work normally?
Do all the
buttons work
normally?
Check waveform of
IC901 Pin 22.
Check waveform
of IC901 Pin 26, 27.
Is Digitron on normally?
LED ON?
Check waveform
of IC901 Pin 6.
Is oscillation of
X901 normal?
Is waveform of IC901
Pin 40 normal?
Check waveform
of IC901 Pin 22.
Does pulse
waveform of RC901 Pin 1
appear?
Is IC901
Pin 17 connected to
RC901 Pin 1 ?
Is RC901 Pin 2 5V?
Power on.
Check and replace
R903,R912, R904, R905,
R941, R906, R907.
Solder defective parts again.
Solder defective parts
Replace IC901.
Solder Key part.
Check Power.
Replace IC902.
Replace IC901.
Replace LED901.
Replace RC901.
Re-solder.
Recheck
Replace IC901.Complete repairing Front B/D.
NO
NO
NO
NO
NO
NONONO
NO
YES
YES YES
YES
YES YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
CD
9.4 Front Circuit (Digitron & key)
Page view 18
1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 59 60

Comments to this Manuals

No comments