Denon S-52 - Page 47

47
S-52/S-52DAB/S-32
(10) WiFi-in (10) WiFi入
力
Check Power Supply Voltages for WiFi. WiFi用電
源
電圧
確
認
and PHY(IC504). 1U-3846-1(MAIN UNIT) N.G Check Soldering. 1U-3846-1(MAINUNIT) N.G
半
田
付
けを
確
認
䊶 +3.3V_E1 䊶 IC511 on MAIN UNIT. ・ +3.3VE1 ・ IC511,IC512onMAINUNIT.
・ +1.8VE1 ・ [IC701]:67pinonMAINUNIT.
・ [EPOWER]:"H"levelOK?
O.K.
O
.
K
.
Check Reset signal for WiFi. WiFi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 [WL_RST]:"H"level O.K.? 䊶 [IC501]:10pin,RR103,RR320 on MAIN UNIT. ・ [WLRST]:"H"levelO.K.? ・ [IC501]:10pin,RR103,RR320onMAINUNIT.
O.K.
O
.
K
.
Check control signal for WiFi. WiFi
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 [WL_IREQ],[WLNREG],[NWAIT],[NCS2] 䊶 [IC501]:11,19,109,183pin on MAIN UNIT ・ [WLIREQ],[WLNREG],[NWAIT],[NCS2] ・ [IC501]:11,19,109,183pinonMAINUNI
T
O.K.
O
.
K
.
Check control signal for WiFi. WiFi
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 [NEW_WL],[NOE_WL] 䊶 [IC513] on MAIN UNIT. ・ [NEWWL],[NOEWL] ・ [IC513]onMAINUNIT.
O.K.
O
.
K
.
Check data bus and address bus for WiFi. Check Soldering. WiFi用ﾃ
ﾞ
ｰ
ﾀ
ﾊ
ﾞ
ｽ
と
ｱ
ﾄ
ﾞ
ﾚｽﾊ
ﾞ
ｽの
確
認
半
田
付
けを
確
認
1U-3846-1(MAIN UNIT) N.G 䊶 [IC501]:118-140,152-177pin on MAIN UNIT. 1U-3846-1(MAINUNIT) N.G ・ [IC501]:118-140,152-177pinonMAINUNIT.
䊶 [D0-D15],[A0-13] 䊶 [IC502],[IC503] on MAIN UNIT. ・ [D0-D15],[A0-13] ・ [IC502],[IC503]onMAINUNIT.
O.K.
O
.
K
.
Check Digital Audio Data output from DM850 DM850
から
CODECへのｱ
ﾅ
ﾛ
ｸ
ﾞ
ｵｰﾃ
ﾞ
ｨｵﾃ
ﾞ
ｰ
ﾀ
to CODEC. 1U-3846-1(MAIN UNIT) N.G Check Soldering.
出力確
認。1U-3846-1(MAINUNI
T
) N.G
半
田
付
けを
確
認
䊶 [DM850] output and [IC300] input 䊶 [IC501]:39pin,R198 on MAIN UNIT. ・ [DM850]outputand[IC300]input ・ [IC501]:39pin,R198onMAINUNIT.
[SPDIF_ETHER] 䊶 [IC300]:4pin on MAIN UNIT. [SPDIFETHER] ・ [IC300]:4pinonMAINUNIT.
O.K.
O
.
K
.
Check Digital Audio Data output from CODEC to BF. CODEC
から
BFへのﾃ
ﾞ
ｼ
ﾞ
ﾀ
ﾙｵｰﾃ
ﾞ
ｨｵﾃ
ﾞ
ｰ
ﾀ
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]output and [IC101]input: 䊶 [IC300]:12pin on MAIN UNIT. ・ [IC300]outputand[IC101]input: ・ [IC300]:12pinonMAINUNIT.
[A/D_DATA] 䊶 R311,R144 on MAIN UNIT. [A/DDATA] ・ R311,R144onMAINUNIT.
O.K.
O
.
K
.
Check Digital Audio Data output from BF to CODEC. 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
1U-3846-1(MAIN UNIT) N.G Check Soldering. 1U-3846-1(MAINUNIT) N.G
半
田
付
けを
確
認
䊶 [IC101]output and [IC300]input: 䊶 [IC300]:32pin on MAIN UNIT. ・ [IC101]outputand[IC300]input: ・ [IC300]:32pinonMAINUNIT.
[D/A_DATA] 䊶 R129,R134 on MAIN UNIT. [D/ADATA] ・ R129,R134onMAINUNIT.
O.K.
O
.
K
.
END
終
了