Denon RCD-M37DAB - AM;FM Tuner-In; Portable-In (Front-In)

26
RCD-M37 / RCD-M37DAB / D-E500 / D-M37
(2) AM/FM TUNER-in
Check Power Supply Voltages Check Soldering.
for䇭PREAMP & POWER AMP. N.G 䊶 CN72 1,5pin +12V,-12V on INPUT B'D
䊶 INPUT B'D :+12V,-12V 䊶 CN82 5,8pin -22.8V,+22.8V on AMP B'D
䊶 AMP B'D : +22.8V,-22.8V 䊶 POWER B'D
䊶 SPEAKER B'D
O.K.
Check Power Supply Voltages for AM/FM TUNER.
MCU_CD_USB B'D N.G Check Soldering.
䊶 WN21 4pin +12V 䊶 CN98 9pin +12V on MCU_CD_USB B'D
䊶 POWER B'D,
O.K.
Check Analog Audio Data output from TUNER PACK Check Soldering.
MCU_CD_USB B'D N.G 䊶 WN21 1,3 pin TU_L,TU_R on MCU_CD_USB B'D
䊶 [TUNER PACK] output and WN 21 1,3pin TU_L, TU_R 䊶 WN11 12,14pin TU_R,TU_L on MCU_CD_USB_B'D
㪠㪥㪧㪬㪫㩷㪙㩾㪛 䊶 WF11 12,14pin F_TU_R,F_TU_L on INPUT B'D
䊶 [IC11]:25,26pin 䊶 C122,123 on INPUT B'D
O.K.
Check Digital Audio Data output from FUNCTION IC
INPUT B'D N.G Check Soldering.
䊶 [IC11]:49,50pin LOUT,ROUT 䊶 [IC11] on INPUT B'D
㩷
O.K.
to CD PLAY * Mar
k
(3) Portable-in(Front-in)
Check Analog Audio Data output from Prtable-in
FRONT B'D N.G Check Soldering.
䊶 [Portable-in] output 䊶 JK52,on FRONT B'D
䊶 BN82 1,3pin POR_L.POR_R 䊶 BN82 on FRONT B'D
O.K.
Check Analog Audio Data䇭input for FUNCTION IC Check Soldering.
INPUT B'D N.G 䊶 CN72 2,4pin PORT_L<PORT_R on INPUT B'D
䊶 [I11]:21,22pin PORT_L,PORT_R 䊶 BN72 on AMP B'D
䊶 CN82 on AMP B'D
O.K.
Check Analog Audio Data output from FUNCTION IC
INPUT B'D N.G Check Soldering.
䊶 [I11]:49.50pin LOUT,ROUT 䊶 [IC11] on INPUT B'DMAIN UNIT.
O.K.
to CD PLAY * Mar
k
(2)
AM
/
FM

TUNER
入力
PREANM,POWERAMP用電
源
電圧
確
認
半
田
付
け
を
確
認
・ INPUTB'D:+12V,-12V N.G ・ CN721,5pin+12V,-12VonINPUTB'D
・ AMPB'D:+22.8V,-22.8
V
・ CN825,8pin-22.8V,+22.8VonAMPB'D
・ POWERB'D
・ SPEAKERB'D
O.K.
AM
/
FMﾁｭｰﾅｰ用電
源
電圧
確
認
MCUCDUSBB'D N.G
半
田
付
け
を
確
認
・ WN214pin+12
V
・ CN989pin+12VonMCUCDUSBB'D
・ POWERB'D,
O
.
K
.
ﾁｭｰﾅｰﾊ
ﾟ
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ら
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出力確
認
半
田
付
け
を
確
認
MCUCDUSBB'D N.G ・ WN211,3pinTUL,TURonMCUCDUSBB'D
・ [TUNERPACK]outputandWN211,3pinTUL,TUR ・ WN1112,14pinTUR,TULonMCUCDUSBB'D
INPUTB'D ・ WF1112,14pinFTUR,FTULonINPUTB'D
・ [IC11]:25,26pin ・ C122,123onINPUTB'D
O
.
K
.
CODECか
ら
BFへのﾃ
ﾞ
ｼ
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ﾙｵｰﾃ
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ﾞ
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ﾀ
の
確
認
INPUTB'D N.G
半
田
付
け
を
確
認
・ [IC11]:49,50pinLOUT,ROU
T
・ [IC11]onINPUTB'D

O
.
K
.
CD再
生
の*マー
ク
へ
(3)
P
orta
bl
e
入力
(
F
ront
入力
)
ﾎ
ﾟ
ｰ
ﾀ
ﾌ
ﾞ
ﾙ入
力
か
ら
のｱﾅﾛｸ
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ﾀ
出力確
認
FRONTB'D N.G
半
田
付
け
を
確
認
・ [Portable-in]output ・ JK52,onFRONTB'D
・ BN821,3pinPORL.PORR ・ BN82onFRONTB'D
O
.
K
.
ﾌｧﾝｸｼｮﾝICか
ら
のｵｰﾃ
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ﾀ
の
確
認
半
田
付
け
を
確
認
INPUTB'D N.G ・ CN722,4pinPORTL<PORTRonINPUTB'D
・ [I11]:21,22pinPORTL,PORTR ・ BN72onAMPB'D
・ CN82onAMPB'D
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 N.G
半
田
付
け
を
確
認
・ [I11]:49.50pinLOUT,ROU
T
・ [IC11]onINPUTB'DMAINUNIT.
O
.
K
.
CD再
生
の*マー
ク
へ