Power & Amp - Denon RCD-M39 Service Manual

1 2
1 4 5 6 7 8 9 10
FRONT B'D - F
R830
FL1
1.0
CHGND
USB+5V
D-
D+
CBFF USB GND
1 2 3
TO CHASSIS GND
CBFF
220
L805
USB+5V
0
L806
D-
L807 0
D+
USB GND
GND
USB/IPOD DIRECT
JK81
5
4
L801
2
L802
3
6
7
1
D804
ALL OPEN
D805
0.1uF
BR81 1 2 3
C827
TO CHASSIS GND
FROM AMP B'D
1 2 3 4 5 6 7
CBFJ
MCU_BOOT
BOL_RESET
MCU_RESET
MCU+3.3V
BOL_BOOT
TO CWIL
FROM INPUT B'D
7 6 5
IC72
NJM4556AL
- B + + A -
8 7 6 5 4 3 2 1
C784 C786 C787 C785
C771 100P OPEN OPEN 100P
0.01uF C702
C782 OPEN
10/50V
C783 OPEN
C772
-12V
0.01uF
C701
10/50V
R733 R735
27K 27K
R793
0
R794
-12V
0
GND OPEN
R799
+12V
GND
+VKK
AC3.5V
AC3.5V
RT1P144C
Q720
RT1P144C
AC3.5V R738
HP_L 82
AC3.5V
+VKK
1K
1K
GND
R739
R745
HP_L KTC2875B
Q707
Q709
KTC2875B
GND
HP_R
R740 R744
1K 1K
Q708
KTC2875B
Q706
KTC2875B
R769
HP_R 82
1 2
CBAD
CBAD
TO CD/MCU B'D
TO CWMD
GND GND POWER + POWER + POWER - POWER -
3
FRONT/POWER/AMP
Part
FL81 CFL16ST103GINK
11 12 13 4 1 30 31 32 33 34 35 36 37 38 39 40 43 RC81
R831
FL2
1.0
C805 100P
C806
100P R802 R803
+VKK
C807
100P 10 10
C808 0.1uF
C809 0.1uF
C814
OPEN
EX_INTERRUPT
R835 R815
2.7K 1.8K R816 R817 R818 R829 R813 R814
KEY0
1.5K 1K 0 1.8K 1.5K 1K
VR81
ALPS VOLUME
Q806
RT1N141C
C820
0.1uF
PMCP CONNECTOR B'D
PMCP
CHGND
+8VM
+8VM
GND_DRV
GND_DRV
TX
RX
CHGND
CBAL
CBAL
4 3 2 1
IC71
POWER AMP B'D - A
STK433-060N
1 2 3 4 5 6 7 8 9 10 11 12 13 4 1 15
1W 0.22Ω
C717 J720 C724
47/50V 100P
C763 C764
C723 100P
220/35V 220/35V
33K
R730 D708 10K
R702 R703
C716 1SS133MT R712
1W 100(Fusible) 1W 100(Fusible)
47/50V
220/35V 220/35V
220/50V(RFO)
220/50V(RFO) C761
C727
D710 R714
C729 C730
C753
0.1uF 1N4003 1K
5P 5P
R727
R726
C752 D711 R715
22K 22K
0.1uF 1N4003 1K
C754
0.1uF
C755 D709 10K
0.1uF R713
1SS133MT
C756
0.1uF
CHGND
C759 C760
Q703
50V/10uF 50V/10uF
Q701 RT1P144C
Q705
Q702
MMBT5551
RT1N141C
Q710
RT1N144C
Q704
MMBT5551
R767
10K
Q711
RT1N141C
R768
Q717 82K
MMBT5551 Q718
RT1P141C
3 4 5 6 7
STBY POWER STBY POWER
4 5
USB UPDATE
MCU UPDATE
CN99 CN98
2 4 6 2
1 3 5 7 1
C959
VOUT GND Vcc 0.01uF
1 2 3
C958
0.1uF
R919
47K
VFD+3.3V D929
Q906
RT1N141C
1SS355T
VFD_3.3V
GND
VFD_RSTI
VFD_CE D930
VFD_CLK
1SS355T
VFD_DI
R918
ST+3.3V
47K
GND
D932
REMOTE Q907
1SS355T RT1N141C
KEY0
PMSE
KEY1
EX_INTERRUPT +8VM
+8VM
R819 2.7K VOLUME+
GND_DRV
VOLUME-
R820 2.7K
GND_DRV
HP-IN
R917
GND MCU_BOOT
TX 47K
LED_ST
LED_PON RX
BOL_RESET D934
1SS355T
MCU_RESET
MCU+3.3V
BOL_BOOT Q908
RT1N141C
C945
D801
0.1uF D938
R G
1SS355T
C947
0.1uF
CHGND D947
PMSN
PMSN 1SS355T
ST+3.9V
PWR_DN
Q913
PWR_ON RT1N141C
PROT_V
C954
USB GND
0.1uF
DC_9V
USB GND
PMCE
USB_5V
MCU_GND
+8VM
+8VM
GND_DRV
GND_DRV
IC91
NJM2845DL133
MCU_BOOT
TX
3 OUT
RX
BOL_RESET
MCU_RESET
MCU+3.3V
BOL_BOOT
L703
R708
0.22
C708
R706
4.7
0.047uF
Q716
MMBT5401
Q714
MMBT5401
RCH
R748
C709 L704
10K
0.047uF
LCH
R709 R707
0.22 4.7
-VCC(AMP_-22.8V)
SPEAKER B'D - O
GND
+VCC(AMP_+22.8V)
CBOM
Q712
RCH
5 3 1
RT1N144C
6 4 2
LCH
R755
Q713
L701
270 -VCC(AMP_-22.8V)
RT1P141C
OPEN
GND
+VCC(AMP_+22.8V)
L702
OPEN
CW09 1 2
66
6 7
7808 78R12
TO REG. HEATSINK ASS'Y
CWSQ
CWSQ
4 6
5 4 3 2 1
3 5 7
C955
0.1uF
TO CBRQ
POWER B'D - S
+8VM
R905
L901
D928
22K +12V
1SS355T
D907
CWS8
1 2 3
R909 1N4003SRT 1N4003SRT
1K
D908
1 2 3 1N4003SRT 1N4003SRT
1
CWS7
GND
L902
R911 D931 -12V
3 OUT IN 2
22K 1SS355T
IC92
KIA7912PI
TO DC-DC
D909
D933
1N4003SRT
1SS355T
R933
330
Q910
RT1N141C
R915 R913 D937
47K 47K 1SS355T
+12V
R904
22K
-12V
Q901
C1027Y
RL91
4
D914 D913 D902
1
1N4003SRT 1N4003SRT 1N4003SRT
VIN 1
2 D939 D922
1SS355T
JUMPER
D941
1SS355T
D919 D915
1N4003SRT RB160
D940
D916
1SS355T RB160
R924
C926
10K
Q902 0.01uF
RT1N144C
USE Japan & USA
D925 R925
15V 10
Q911 R932
RT1N144C
Q903
47K
RT1N144C
Q912
MMBT5551
1 2 3 4 5 6 7
CWSB
CWSB
TO D_INPUT B'D
TO CBIB
JK72
D713
1SS355T
D714
D
1SS355T
C734
0.1uF
CHGND
JK71
1 FLCH
C737
FLGND
2
0.1uF/100V
3 FRCH
0.1uF/100V
FRGND
4
C738
CW08
AC
GND
AC
!
C792
J791 OPEN
0.01uF J792 OPEN
J793
OPEN
3
C791
0.1uF GND3 GND4
SCHEMATIC DIAGRAMS (3/3)
POWER & AMP
8
A
D905
D906
CWS6
AC15V
+14.2V
B
GND
-14.2V
D903 21DQ10T +8.5V
D904
21DQ10T +8.5V
R930 AC3.5V
Q909 56(1/4W)
AC3.5V
C1027YT
R931
56(1/4W)
AC3.5V
AC3.5V
+VKK
GND
+12V
GND
-12V
E2/EK:T 1A L 250V
E3/J: 2A/125V
F901
C
3
2
T901
SUB TRANS
AC IN
!
D
USB Audio Signal
Analog Audio Signal Lch
Analog Audio Signal Rch
+POWER_D
+POWER_M
+POWER_+12V
E
-POWER_-12V
+VCC
-VCC
F