Denon S-102 Service Manual page 34

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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(2) Y/C INPUT
Ch
ec
k P
ower upp y
S
l Vo
ltages.
1U-3836-1(MAIN UNIT)
・ ±5V_V1
O.K.
Check analog signal for Video
from connector to Video selector
1U-3836-1(MAIN UNIT)
・ [IC804]input:
[Y1],[Y2],[C1],[C2]
O.K.
Check analog signal for Video
from Video selector to Video driver
1U-3836-1(MAIN UNIT)
・ [IC804]output/[IC802]input:
[SELY],[SELC]
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
・ RR402,403,408,409
・ [IC804]2,5,14,15pin
Check Soldering.
・ [IC804]3,13pin
・ CC145,147
N.G
・ [IC802]4,8pin
Check Soldering.
・ [IC802]27,32pin
N.G
・ CC160,163
・ JK801
(2) S端子入力
電源電圧確認
1U-3836-1(MAIN UNIT)
・ ±5V_V1
O.K.
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)
・ [IC804]入力:
[Y1],[Y2],[C1],[C2]
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)
・ [IC804]
出力 [IC802]入
/
力:
[SELY],[SELC]
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
34
N.G
半田付けを確認
・ CX142
N.G
半田付けを確認
・ JK301
・ RR402,403,408,409
・ [IC804]2,5,14,15pin
半田付けを確認
・ [IC804]3,13pin
N.G
・ CC145,147
・ [IC802]4,8pin
半田付けを確認
N.G
・ [IC802]27,32pin
・ CC160,163
・ JK801
S-102

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