Denon S-102 Service Manual page 33

Home entertainment system (s-102) consists of dvd surround receiver (adv-s102), sub woofer (dsw-s102) and speaker system (sc-s102)
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3-2.AUX IN
(1) Conposite INPUT
Check Power Supply Voltages.
1U-3836-1(MAIN UNIT)
・ ±5V_V1
O.K.
Check analog signal for Video
from connector to Video selector
1U-3836-1(MAIN UNIT)
・ [IC805]input:
[CVBS1],[CVBS2]
O.K.
Check analog signal for Video
from Video selector to Video driver
1U-3836-1(MAIN UNIT)
・ [IC805]output/[IC802]input:
[SEL_CVBS]
O.K.
Check analog signal for Video
from Video driver to connector
1U-3836-1(MAIN UNIT)
・ [IC802]output
O.K.
END
N.G
Check Soldering.
・ CX142
N.G
Check Soldering.
・ JK301
・ RR411,413
・ [IC805]1,5pin
Check Soldering.
・ [IC805]3pin
N.G
・ CC145
・ [IC802]5pin
Check Soldering.
・ [IC802]30pin
N.G
・ CC161
・ RR420
・ JK801
3-2.外部入力時
(1) コンポジット入力
電源電圧確認
1U-3836-1(MAIN UNIT)
・ ±5V_V1
O.K.
コネクタからビデオセレクタへのアナログ
映像出力の確認
1U-3836-1(MAIN UNIT)
・ [IC805]入力:
[CVBS1],[CVBS2]
O.K.
ビデオセレクタからビデオドライバーへの
アナログ映像出力の確認
1U-3836-1(MAIN UNIT)
・ [IC805]出力/[IC802]入力:
[SEL_CVBS]
O.K.
ビデオドライバーからコネクタへのアナログ
映像出力の確認
1U-3836-1(MAIN UNIT)
・ [IC802]出力
O.K.
終了
33
N.G
半田付けを確認
・ CX142
N.G
半田付けを確認
・ JK301
・ RR411,413
・ [IC805]1,5pin
半田付けを確認
・ [IC805]3pin
N.G
・ CC145
・ [IC802]5pin
半田付けを確認
・ [IC802]30pin
N.G
・ CC161
・ RR420
・ JK801
S-102

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