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Denon S-302 Service Manual page 34

Dvd home entertainment system
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Q Q
3 7 6 3 1 5 1 5 0
Check analog signal for Video
from ENCODER to Video driver(COMPONENT)
1U-3809-1(VIDEO UNIT)
[IC501]output and [IC707]input:
[ENC_Y],[ENC_CB],[ENC_CR]
O.K.
Check analog signal for Video
from Video driver to Video selector(COMPONENT)
1U-3809-1(VIDEO UNIT)
[IC707]output and [IC601]input:
[MONI_Y],[MONI_CB],[MONI_CR]
O.K.
Check analog signal for Video
from Video selector to Video driver(COMPONENT)
1U-3809-1(VIDEO UNIT)
[IC601]output and [IC602]input:
O.K.
Check analog signal for Video
from ENCODER to Video selector(CVBS/YC)
1U-3809-1(VIDEO UNIT)
[IC502]output and [IC703]input:
[MONI_SY],[MONI_SC]
T E
L
1 3 9 4 2 2 9 6 5 1 3
O.K.
Check analog signal for Video
from selector to Video driver(CVBS/YC)
1U-3809-1(VIDEO UNIT)
[IC703]output and [IC707]input:
O.K.
END
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Check Soldering.
[IC501]37-39pin
N.G
VR501-503
TR501-503
[IC707]10,14,16pin
Check Soldering.
[IC707]23,21,18pin
N.G
[IC601]6,8,10pin
N.G
Check Soldering.
[IC601]30,32,34pin
[IC602]1,3,5pin
Check Soldering.
[IC502]37,38pin
N.G
TR604,505
[IC703]5,14pin
Check Soldering.
N.G
[IC703]3,13pin
[IC707]8,2pin
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