Denon HOME 250 Service Manual

SCH06 MAIN POWER
STBY POWER ANALOG AUDIO DIGITAL AUDIO GND LINE POWER- LINE POWER+ LINE
BOOT PH
VIN GND
EN CO M P
SS VSENSE
AO 3401A
AO 3401A
FROM : SM PS
FROM MCU MOD U LE
(PAGE 4)
POWER
Voltage Protection
TO : SMPS
FROM SUN MOD ULE
(PAGE 4)
FROM SUN MOD ULE
(PAGE 4)
BO ARD IN W IRE
(PAGE 4)
FRO M SUN MOD ULE
8765
4 3 2 1
IC6001
TPS 54232D R
C6002
50V/0 .1 uF
R6001
330K
R6002
51K
C6003
50V/0 .022u F
R6004
33
D6001
SS34SR
R6005
0
R6006
4.7K
C6047
50V/4700p F
C6048
50V/0 .1 uF
R6003
49.9K/F
C6004
50V/39p F
C6005
50V/330p F
C6007
50V/0 .1 uF
C6008
50V/0 .01u F
R6007
10.2K/F
R6008
1.91K/F
L6001
220R/ 2A
L6002
220R/ 2A
C6006
16V/470u F
L6004
220R/ 2A
R6032
0
R6031
10K
C6043
50V/0 .1 uF
C6044
50V/
1u F
Q6002
KRC 102S
R6030
10K
R6037
OPE N
R6036
10K
C6045
50V/0 .1 uF
Q6004
KRC 102S
R6035
10K
L6005
CB 03Y T Y H 600
L6006
OPE N
L6008
OPE N
R6010
33
C6034
OPE N
L6009
CB 03Y T Y H 600
L6010
OPE N
L6012
OPE N
R6018
33
R6011
100K
R6019
100K
R6013 10K/F
R6014
33k2 /F
R6015
0
C6015
50V/0 .1 uF
R6021 10K / F
R6022
13k7 /F
R6023
0
C6028
50V/0 .1 uF
C6014
50V/0 .1 uF
C6026
50V/0 .1 uF
R6017 47KR6025 47K
C6016 O P ENC6029 O P EN
R6012
OPE N
R6020
OPE N
L6007
(5040) 3 .6u H
L6011
(5040) 3 .6u H
C6010
16V/10u F
C6017
6.3V/ 22uF
C6012
16V/10u F
C6013
16V/10u F
C6018
6.3V/ 22uF
C6019
6.3V/ 22uF
C6030
6.3V/ 22uF
C6031
6.3V/ 22uF
C6032
6.3V/ 22uF
C6024
16V/10u F
C6025
16V/10u F
C6023
16V/10u F
R6009
OP
EN
123
4 5 6
IC6002
TPS 563201DDCR
123
4 5 6
IC6003
TPS 563201DDCR
R6016
0
R6024
0
C6011
25V/0 .047u F
C6027
25V/0 .047u F
C6009
25V/0 .047u F
C6020
25V/0 .047u F
C6022
25V/0 .047u F
C6033
25V/0 .047u F
C6021
6.3V/ 22uF
C6046
50V/1 uF
Q6005
KRC 102S
R6033
0
R6034
10K
C6035
16V/1 uF
C6036
50V/0 .082u F
R6026
OPE N
C6037
16V/1 uF
C6038
50V/0 .082u F
3
NC
GND
EN
OU T IN
2
4
51
IC6004
TLV 75733P D B VR
R6027
10K
C6039
16V/1 uF
C6040
50V/0 .082u F
R6028
OPE N
C6041
16V/1 uF
C6042
50V/0 .082u F
3
NC
GND
EN
OU T IN
2
4
51
IC6005
TLV 75733P D B VR
R6029
10K
C6049
OPE N
C6050
OPE N
R6038
OPE N
C6051
OPE N
C6052
OPE N
3
NC
GND
EN
OU T IN
2
4
51
IC6006
OPE N
R6039
OPE N
Q6003
MT A 50P 01SN3
Q6001
MT A 50P 01SN3
R
6040
10K
D6002
1SS355T
R6042
8.2K
R6041
22K
R6050
10K
D6005
1SS355T
R6052
22K
R6051
100K
R6053
100K
R6049
100K
R6046
10K
D6004
1SS355T
R6048
OPE N
R6043
10K
D6003
1SS355T
R6045
OPE N
R6044
22K
Q6006
KRC 102S
Q6007
KRC 102S
Q6008
KRC 102S
Q6009
KRC 102S
R6047
22K
R6058
10K
D6007
1SS355T
R6060
OPE N
Q6011
KRC 102S
R6054
10K
D6006
1SS355T
R6056
OPE N
R6055
Q6010
KRC 102S
R6059
22K
R6061
10K
D6008
1SS355T
R6063
OPE N
Q6012
KRC 102S
R6062
22K
R6064
OPE N
D6009
OPE N
R6066
OPE N
Q6013
OPE N
R6065
OPE N
L6003
3.3uH , 3 .8 A
C6055
50V/0 .1 uF
C6066
50V/0 .01u F
C6001
25V/470u F
C6053
OPE N
C6054
OPE N
JK 6001
Q6014
MMBT3906
R6067
10K
R6068
4.7K
Q6015
NT R 4501NT1G
R6069
100
R6070
47K
L6013
220R/ 2A
L6014
OPE N
L6015
220R/ 2A
L6016
220R/ 2A
C
6056
50V/0 .1 uF
C6057
50V/1 uF
L6018
OPE N
L6017
220R/ 2A
T6001
T6002
5 4 3 2 1
BN6001
R6074
10K
R6073
OPE N
R6072
0
R6071
OPE N
2 1
BN 6002
PV D D
MAIN_5VD
GND
MAIN_5VD
+ 5V_L ED
GND
MAIN_5VD
5V D
MC U _3.3V
PV D D
GND
GND
GND
MAIN_5VD _O N /OF F
+ 3.3V_D
+ 1.8V_D
NE T _ST B Y _ O N_MC U
MAIN_5VD
MC U _3.3V
MAIN_5VD
GND
VOICE _3.3 V
GND
+ 2.5V_S RC
GND
IPVDD_12V 0
+ 3.3V_D
PV D D
5V D
MAIN_5VD
GND
GND
GND
GND
+ 5V _ LED
GND
GND
GND
GND
MC U _3.3 V
VO IC E _3.3 V
+ 2. 5V_ SRC
GND
GND
GND
MO D UL E_IS_ AW A KE
5V D
+ 5V_FRO N T _LE D
MAIN_5VD
5V D
+ 3.3V_S RC
5V D
DC_P ROT
VOICE _3.3 V
GND
NE T _ST B Y _ O N
8C
TO C8
9C
TO C9
2D
TO D2
3D
TO D3
4D
TO D4
BN6001
TO CN2
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
14

Denon HOME 250 Specifications

General

Product color	White
Volume control	Touch
Recommended usage	Tablet / Smartphone
Remotely operated	Yes
Remote control type	Wireless
Speaker type	-
Woofer diameter	100 mm
Tweeter diameter	19 mm
Number of drivers	4
Speaker placement	Tabletop/bookshelf
Audio output channels	2.0 channels
Number of tweeter drivers	2
RMS rated power	- W
Amplifier class	D
Connectivity technology	Wired & Wireless
Ethernet LAN (RJ-45) ports	1
Cables included	AC
Package depth	192 mm
Package width	385 mm
Package height	323 mm
Package weight	4800 g
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz

Weight and Dimensions

Depth	120 mm
Width	295 mm
Height	216 mm
Weight	3700 g