Denon S-52 DAB - No Sound, Noise Generated

39
S-52/S-52DAB/S-32
3. No Sound,Noise generated 3.
音声出力
せ
ず
、ノイ
ズ
発生
(1) CD PLAY(S-52,S-52DAB only) (1) CD再
生時
(S-52,S-52DABのみ)
Check Power Supply Voltages for AUDIO. ｵｰﾃ
ﾞ
ｨｵ用電
源
電圧
確
認
1U-3846-1(MAIN UNIT) N.G Check Soldering. 1U-3846-1(MAINUNIT) N.G
半
田
付
けを
確
認
䊶 +12V_A1 䊶 1U-3859-1(POWER UNIT). ・ +12VA1 ・ 1U-3859-1(POWERUNIT).
䊶 CX111 on MAIN UNIT. ・ CX111onMAINUNIT.
O.K.
O
.
K
.
Check Power Supply Voltages for CODEC(IC300). CODEC(IC300)用電
源
電圧
確
認
1U-3846-1(MAIN UNIT) N.G Check Soldering. 1U-3846-1(MAINUNIT) N.G
半
田
付
けを
確
認
䊶 [IC300]:1,33,43,50 pin 䊶 IC302 on MAIN UNIT. ・ [IC300]:1,33,43,50pin ・ IC302onMAINUNIT.
+5V OK? +5VOK?
O.K.
O
.
K
.
Check Reset signal for CODEC. CODEC用RESE
T
信
号の
確
認
1U-3846-1(MAIN UNIT) N.G Check Soldering. 1U-3846-1(MAINUNIT) N.G
半
田
付
けを
確
認
䊶 [IC300]:25pin 䊶 [IC701]:25pin on MAIN UNIT. ・ [IC300]:25pin ・ [IC701]:25pinonMAINUNIT.
[CODEC_PDN]:"H"level O.K.? [CODECPDN]:"H"levelO.K.?
O.K.
O
.
K
.
Check Oscillation waveform.
発振波形確
認
1U-3846-1(MAIN UNIT) N.G Check Soldering. 1U-3846-1(MAINUNIT) N.G
半
田
付
けを
確
認
䊶 [IC300]:22pin 䊶 X302 on MAIN UNIT. ・ [IC300]:22pin ・ X302onMAINUNIT.
11.2896MHz OK? 11.2896MHzOK?
O.K.
O
.
K
.
Check Clock Signal for CODEC. CODEC用
ｸ
ﾛｯ
ｸ
信
号の
確
認
1U-3846-1(MAIN UNIT) N.G Check Soldering. 1U-3846-1(MAINUNIT) N.G
半
田
付
けを
確
認
䊶 [IC300]:24pin 䊶 IC303 on MAIN UNIT. ・ [IC300]:24pin ・ IC303onMAINUNIT.
12.288MHz OK? 12.288MHzOK?
O.K.
O
.
K
.
Check control signal for CODEC. CODEC
制御信
号の
確
認
1U-3846-1(MAIN UNIT) N.G Check Soldering. 1U-3846-1(MAINUNIT) N.G
半
田
付
けを
確
認
䊶 [CODEC_CDTI],[CODEC_CCLK], 䊶 IC701 on MAIN UNIT. ・ [CODECCDTI],[CODECCCLK], ・ IC701onMAINUNIT.
[CODEC_CSN],[CODEC_INT],[CODEC_CDTO] [CODECCSN],[CODECINT],[CODECCDTO]
O.K.
O
.
K
.
Check Digital Audio Data Clock from CODEC to BF. Check Soldering. CODEC
から
BFへのﾃ
ﾞ
ｼ
ﾞ
ﾀ
ﾙｵｰﾃ
ﾞ
ｨｵﾃ
ﾞ
ｰ
ﾀ
用
ｸ
ﾛｯ
ｸ
の
確
認
半
田
付
けを
確
認
1U-3846-1(MAIN UNIT) N.G 䊶 [IC300]:10,11pin on MAIN UNIT. 1U-3859-1(POWERUNIT) N.G ・ [IC300]:10,11pinonMAINUNIT.
[IC300]output and [IC101]input: 䊶 R132,R133,R142,R143,R309,R310 [IC300]outputand[IC101]input: ・ R132,R133,R142,R143,R309,R310
䊶 [CODEC_FS]:44.1kHz OK? on MAIN UNIT. ・ [CODECFS]:44.1kHzOK? onMAINUNIT.
䊶 [CODEC_64FS]:2.8224MHz OK? ・ [CODEC64FS]:2.8224MHzOK?
O.K.
O
.
K
.
Check Digital Audio Data output from BF to CODEC. Check Soldering. BF
から
CODECへのﾃ
ﾞ
ｼ
ﾞ
ﾀ
ﾙｵｰﾃ
ﾞ
ｨｵﾃ
ﾞ
ｰ
ﾀ
の
確
認
半
田
付
けを
確
認
1U-3846-1(MAIN UNIT) N.G 䊶 [IC300]:32pin on MAIN UNIT. 1U-3846-1(MAINUNIT) N.G ・ [IC300]:32pinonMAINUNIT.
䊶 [IC101]output and [IC300]input: 䊶 R129,R134 on MAIN UNIT. ・ [IC101]outputand[IC300]input: ・ R129,R134onMAINUNIT.
[D/A_DATA] [D/ADATA]
O.K.
O
.
K
.
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Q Q
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