Dab Tuner-In - Denon RCD-M37 Service Manual

(4) DAB TUNER-in

Check Power Supply Voltages for DAB TUNER UNIT.
INPUT B'D
SW+5V
DAB+3.3V (CN11 2pin)
DAB+1.5V(CN11 1pin)
O.K.
Check controll signal for DAB TUNER.
INPUT B'D
CN11 13,14pin
DAB_CLK_DIG
DAB_IO
O.K.
Check Analogl Audio Data output from DAB TUNER
INPUT B'D
[DAB TUNER] output
CN11 29,30pin DAB_L,DAB_R
O.K.
Check Analog Audio Data intput for FUNCTION IC
INPUT B'D
[I11]:27,28pin DAB_L,BAD_R
O.K.
Check Analog Audio Data output from FUNCTION IC
INPUT B'D
[I11]:49.50pin LOUT,ROUT
O.K.
to CD PLAY * Mark
Check Soldering.
N.G CN72 1pin SW+5V on INPUT B'D
POWER B'D
IC18,19 on INPUT B'D
IC18,19 on INPUT B'D
Check Soldering.
N.G WF11 2,3pin on INPUT B'D
WN11 on MCU_CD_USB B'D
IC32,IC24 on MCU_CD_UDB B'D
N.G Check Soldering.
CN11 on INPUT B'D
N.G Check Soldering.
[IC11] on INPUT B'D
C124,125
N.G Check Soldering.
[IC11] on INPUT B'D
RCD-M37 / RCD-M37DAB / D-E500 / D-M37
(4) DAB TUNER入力
DAB TUNERﾕﾆｯﾄ用電源電圧確認
INPUT B'D
・ SW+5V
・ DAB+3.3V (CN11 2pin)
・ DAB+1.5V(CN11 1pin)
O.K.
DAB TUNER制御信号の確認
INPUT B'D
・ CN11 13,14pin
DAB_CLK_DIG
DAB_IO
O.K.
DAB TUNERからｱﾅﾛｸﾞｵｰﾃﾞｨｵﾃﾞｰﾀ出力確認。
INPUT B'D
・ [DAB TUNER] output
CN11 29,30pin DAB_L,DAB_R
O.K.
ﾌｧﾝｸｼｮﾝICからのｵｰﾃﾞｨｵﾃﾞｰﾀの確認
INPUT B'D
・ [I11]:27,28pin DAB_L,BAD_R
O.K.
ﾌｧﾝｸｼｮﾝICからのｵｰﾃﾞｨｵﾃﾞｰﾀの確認
INPUT B'D
・ [I11]:49.50pin LOUT,ROUT
O.K.
CD再生の*マークへ
27
半田付けを確認
N.G ・ CN72 1pin SW+5V on INPUT B'D
・ POWER B'D
・ IC18,19 on INPUT B'D
部品確認
・ IC18,19 on INPUT B'D
半田付けを確認
N.G ・ WF11 on INPUT B'D
・ WN11 on MCU_CD_USB B'D
・ IC32,IC24 on MCU_CD_UDB B'D
N.G 半田付けを確認
・ CN11 on INPUT B'D
N.G 半田付けを確認
・ [IC11] on INPUT B'D
・ C124,125
N.G 半田付けを確認
・ [IC11] on INPUT B'D