Denon S-102 Service Manual page 29

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. 1U-3836-1 (MAIN UNIT)
3. 1U-3836-1 (MAIN UNIT)
3-1.DVD PLAY
3-1.DVD PLAY
(1) INTERLACE output does not outputed.
(1) INTERLACE output does not outputed.
Check Power Supply Voltages.
Check Power Supply Voltages.
1U-3836-1(MAIN UNIT)
1U-3836-1(MAIN UNIT)
・ +3.3V_D1,±5V_V1
・ +3.3V_D1,±5V_V1
O.K.
O.K.
Check Power Supply Voltages.
Check Power Supply Voltages.
1U-3836-1(MAIN UNIT)
・ [IC701]:+1.8V
1U-3836-1(MAIN UNIT)
・ [IC701]:+1.8V
・ [IC801]:+2.5V_DE,+2.5V_A
・ [IC801]:+2.5V_DE,+2.5V_A
O.K.
O.K.
Check Clock waveform.
1U-3836-1(MAIN UNIT)
Check Clock waveform.
・ [IC701]192pin
1U-3836-1(MAIN UNIT)
13.5MHz OK?
・ [IC701]192pin
13.5MHz OK?
O.K.
O.K.
Check Reset signal.
1U-3836-1(MAIN UNIT)
Check Reset signal.
・ [IC703]:[VPLD_RST]
1U-3836-1(MAIN UNIT)
・ [IC701]:[FLI_RST]
・ [IC703]:[VPLD_RST]
・ [IC801]:[ENC_RST]
・ [IC701]:[FLI_RST]
"H"level O.K.?
・ [IC801]:[ENC_RST]
"H"level O.K.?
O.K.
Check video mute signal.
O.K.
1U-3836-1(MAIN UNIT)
・ [IC802]:[S/V_MUTE],[COMP_MUTE]
Check video mute signal.
"H"level O.K.?
1U-3836-1(MAIN UNIT)
・ [IC802]:[S/V_MUTE],[COMP_MUTE]
O.K.
"H"level O.K.?
Check Digital Video DATA output
O.K.
from B/E to ENCODER
1U-3836-1(MAIN UNIT)
Check Digital Video DATA output
・ [IC101]output/[IC801]input
from B/E to ENCODER
[BE_ID0-7.],[BE_HS],[BE_VS],[PXCLK]
1U-3836-1(MAIN UNIT)
・ [IC101]output/[IC801]input
O.K.
[BE_ID0-7.],[BE_HS],[BE_VS],[PXCLK]
O.K.
N.G
Check Soldering.
N.G
Check Soldering.
・ IC304
・ IC304
N.G
Check Soldering.
N.G
・ IC706,707
Check Soldering.
・ IC706,707
・ IC806,807
・ IC806,807
N.G
Check Soldering.
・ X701
N.G
Check Soldering.
・ X701
Check Soldering.
・ [IC301]57pin,RR838
N.G
Check Soldering.
・ [IC301]12pin,RR701
・ [IC301]57pin,RR838
N.G
・ [IC301]50pin,RR355
・ [IC301]12pin,RR701
・ [IC301]50pin,RR355
N.G
Check Soldering.
・ IC802
N.G
Check Soldering.
・ IC802
Check Soldering.
・ [IC101]:106-110,113-115,118,119pin
N.G
Check Soldering.
・ IC109,IC803
・ RR326-349
・ [IC101]:106-110,113-115,118,119pin
N.G
・ IC109,IC803
・ RR326-349
3. 1U-3836-1 (MAIN UNIT)
3. 1U-3836-1 (MAIN UNIT)
3-1.DVD 再生時
3-1.DVD 再生時
(1) インターレース映像出力せず
(1) インターレース映像出力せず
電源
電圧
確認
電源
電圧
確認
1U-3836-1(MAIN UNIT)
1U-3836-1(MAIN UNIT)
・ +3.3V_D1,±5V_V1
・ +3.3V_D1,±5V_V1
O.K.
O.K.
電源電圧確認
電源電圧確認
1U-3836-1(MAIN UNIT)
1U-3836-1(MAIN UNIT)
・ [IC701]:+1.8V
・ [IC701]:+1.8V
・ [IC801]:+2.5V_DE,+2.5V_A
・ [IC801]:+2.5V_DE,+2.5V_A
O.K.
O.K.
クロックの波形確認
1U-3836-1(MAIN UNIT)
クロックの波形確認
・ [IC701]192pin
1U-3836-1(MAIN UNIT)
13.5MHz OK?
・ [IC701]192pin
13.5MHz OK?
O.K.
O.K.
RESET信号の確認
1U-3836-1(MAIN UNIT)
RESET信号の確認
・ [IC703]:[VPLD_RST]
1U-3836-1(MAIN UNIT)
・ [IC701]:[FLI_RST]
・ [IC703]:[VPLD_RST]
・ [IC801]:[ENC_RST]
・ [IC701]:[FLI_RST]
"H"level O.K.?
・ [IC801]:[ENC_RST]
"H"level O.K.?
O.K.
ビデオミュート信号の確認
O.K.
1U-3836-1(MAIN UNIT)
・ [IC802]:[S/V_MUTE],[COMP_MUTE]
ビデオミュート信号の確認
"H"level O.K.?
1U-3836-1(MAIN UNIT)
・ [IC802]:[S/V_MUTE],[COMP_MUTE]
O.K.
"H"level O.K.?
B/EからENCODERへのデジタル映像データ出力
O.K.
の確認
1U-3836-1(MAIN UNIT)
B/EからENCODERへのデジタル映像データ出力
・ [IC101]
出力 [IC801]入
/
の確認
[BE_ID0-7.],[BE_HS],[BE_VS],[PXCLK]
1U-3836-1(MAIN UNIT)
・ [IC101]
出力 [IC801]入
/
O.K.
[BE_ID0-7.],[BE_HS],[BE_VS],[PXCLK]
O.K.
29
N.G
半田付けを確認
N.G
半田付けを確認
・ IC304
・ IC304
N.G
半田付けを確認
N.G
半田付けを確認
・ IC706,707
・ IC706,707
・ IC806,807
・ IC806,807
N.G
半田付けを確認
・ X701
N.G
半田付けを確認
・ X701
半田付けを確認
N.G
・ [IC301]57pin,RR838
半田付けを確認
・ [IC301]12pin,RR701
N.G
・ [IC301]57pin,RR838
・ [IC301]50pin,RR355
・ [IC301]12pin,RR701
・ [IC301]50pin,RR355
N.G
半田付けを確認
・ IC802
N.G
半田付けを確認
・ IC802
半田付けを確認
N.G
・ [IC101]:106-110,113-115,118,119pin
半田付けを確認
・ IC109,IC803
・ RR326-349
N.G
・ [IC101]:106-110,113-115,118,119pin
・ IC109,IC803
・ RR326-349
S-102

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