Magnavox 19ME601B Service Manual Page 44

  • Download
  • Add to my manuals
  • Print
  • Page
    / 134
  • Table of contents
  • TROUBLESHOOTING
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 43
8-13 FL11.0BTR
Check SP861,SP862 and their periphery circuit,
and service it if defective.
Are the audio(L/R) si
gnals inputted to Pin(1, 9)
of IC801?
Ye s
Ye s
Ye s
Audio is not outputted normally.(Tuner input)
FLOW CHART NO.3
Are the DIF signals outputted to Pin(26, 28) of CN302?
Check TU302 and their periphery circuit, and service
it if defective.
No
No
Are the audio(L/R) si
gnals outputted to Pin(4, 6)
of IC801?
Check IC801 and their periphery circuit, and
service it if defective.
No
Ye s
Are the audio(L/R) signals inputted to Pin(6, 8) of
CN301?
Replace Digital Main CBA Unit.
Check the line b
etween Pin(1, 7) of IC803 and
Pin(1, 9) of IC801, and service it if defective.
Are the audio(L/R) signals inputted to Pin(3, 5)
of IC803?
No
Ye s
Check the line between Pin(6, 8) of CN301 and
Pin(3, 5) of IC803, and service it if defective.
Are the audio(L/R) si
gnals outputted to Pin(1, 7)
of IC803?
No
Ye s
Replace IC803
No
Check SP861,SP862 and their periphery circuit,
and service it if defective.
Are the audio(L/R) signals inputted to Pi
n(1, 9)
of IC801?
Ye s
Ye s
Ye s
Audio is not outputted normally.(HDMI Audio input)
FLOW CHART NO.4
Are the audio(L/R) signals inputted to Pin(5, 14)
of IC771?
Check the line between Pin(5, 14) of IC771 and input
terminal(JK721, JK722), and service it if defective.
No
No
Are the audio(L/R) signals outputted to
Pin(4, 6)
of IC801?
Check IC801 and their periphery circuit, and
service it if de
fective.
No
Ye s
Are the audio(L/R) signals inputted to Pin(6, 8) of
CN301?
Replace Digital Main
CBA Unit.
Check the line between Pin(1, 7) of IC803 and
Pin(1, 9) of IC801, and service it if defective.
Are the audio(L/R) signals inputted to Pin(3, 5)
of IC803?
No
Ye s
Check the line b
etween Pin(6, 8) of CN301 and
Pin(3, 5) of IC803, and s
ervice it if defective
.
Are the audio(L/R) signals outputted to Pin(1, 7)
of IC803?
No
Ye s
Replace IC803
No
Page view 43
1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 133 134

Comments to this Manuals

No comments