Denon HOME 250 Service Manual

SCH03 MAIN AUX & USB & ETHERNET
STBY POWER ANALOG AUDIO DIGITAL AUDIO GND LINE POWER- LINE POWER+ LINE
(TO PLD )
VINL 2/V IN 1M
VINL 2/V IN 2M
VINL 1/V IN 1P
VINR 1/V IN 2P
Mi c Bia s
VREF
AGND AV D D
XO
XI
LD O
DGND DVDD IOVDD
SC K I
LR CK
BCK
DOUT
INT
GP IO 2 GP IO 1
GP IO 0
SD A
SC L
MS
VINL 4/V IN 4M
VINL 4/V IN 3M
VINR 3/V IN 4P
VINR 3/V IN 3P
MD O
FROM/TO SUN MO D ULE
(PAGE 4)
FROM/TO SUN MO D ULE
(PAGE 4)
FROM/T O SUN MO D ULE
(PAGE 4)
FROM/TO SUN MO D ULE
(PAGE 4)
AUX JACK
RJ45 JACK
SW
FROM SUN MOD ULE
(PAGE 4)
FROM SUN MOD ULE
(PAGE 4)
FROM SUN MOD ULE
(PAGE 4)
FRONT LED
GND
IN
EN
/FLT
OUT
FROM/TO SUN MO D ULE
(PAGE 4)
USB JACK
TO D SP
(PAGE 1)
D3002
OPE N
D3001
OPE N
R3005
10K
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
1514131 2111 0
987654321
IC3001
PC M 1862D B T R
R3006
100K
C3001
50V/330p F
C3003
16V/10u F
R3007
100K
C3002
50V/330p F
C3004
16V/10u F
C3007
16V/1 uF
C3008
16V/1 uF
R3009
0
R3008
OPE N
R3014
OPE N
R3019
33
R3020
33
R3021
33
R3027
OPE N
C3009
16V/1 uF
C3010
16V/1 uF
C3011
OPE N
C3012
OPE N
C3013
10V/2 .2 uF
C3014
16V/10u F
C3015
10V/0 .1 uF
C3017
16V/10u F
C3018
10V/0 .1 uF
C3016
10V/2 .2 uF
R3028
OPE N
C3019
OPE N
C3005
16V/1 uF
C3006
16V/1 uF
R3029
OPE N
1 2 3
4
X3001
11.2896MH z/15p F
R3026
47K
R3015
OPE N
R3018
OPE N
R3016
OPE
N
R3017
OPE N
R3022
33
R3023
33
R3024
OPE N
R3025
OPE N
R3010
OPE N
R3011
0
R3012
OPE N
R3013
OPE N
L3002
220R/ 2A
L3003
220R/ 2A
3
Y
B
GND
VC C A
2
4
5 1
IC3002
OPE N
1
6
2
5
4
3
7
JK 3001
CJJ2 D 050Z D
C3032
25V/0 .01u F
C3033
25V/0 .01u F
D3010
Z3 .6 V
D3009
Z3 .6 V
1
2
3
4
5
6
7
8
9
10
JK 3002
CJJ9 L 042ZG
R3032
0
C3020
50V/0 .022u F
D3008
OPE N
D3007
OPE N
D3006
OPE N
D3005
OPE N
C3021
OPE N
C3022
OPE N
C3023
OPE N
C3024
OPE N
R3031
0
L3007
220R/ 2A
Q3001
NT R 4501NT1G
R3037
220K
R3036
100
Q3002
NT R 4501NT1G
R3039
220K
R3038
100
Q3003
NT R 4501NT1G
R3041
220K
R3040
100
L3008
220R/ 2A
C3034
OPE N
C3035
10V/0 .1 uF
L3006
220R/ 2A
C3025
10V/0 .1 uF
C3026
OPE N
C3027
OPE N
C3028
16V/10u F
C3030
16V/1 uF
C3031
OP
EN
R3035
10K
4 3 2 1
JK 3003
CJJ9 X 032Z
C3029
10V/0 .1 uF
R3034
OPE N
R3042
0
R3030
33
SW 3001
SW 3002
3
EN /E N
GND
FLT
IN OU T
2
4
51
IC3003
R3043
33
R3044
33
R3045
33
L3001
220R/ 2A
R8078
180
R8079
180
R8080
470
R3131
0
C3131
OPE N
C3133
OPE N
R3132
0
R3133
0
R3134
0
L3004
OPE N
L3005
OPE N
R3002
0
R3001
1k
R
G B
D3011
RE D /BLU E/GR EEN
+ 3.3V_D
AU X _ D E TEC T
+ 3.3V_D
+ 3.3V_D
INT_O U T
AU X _ LRC K
MC L K _I2S_ 0
AU X _ SCLK
AU X _ D A T A
NE T .S T B Y _ON1
GND
GND
GND
+ 3.3V_D
GND
AU X _ M CLK
GND
I2C1_SD A
I2C1_SC L
GND
+ 3.3V_D
GND
GND
CO NNE CT
GND
BT_B T N
GND
GND
VOICE _3.3 V
TPI+
TPO -
TPO +
TPI-
GND
GND
GND
GND
NE T W O RK_B
GND
NE T W O RK_R
GND
NETW O RK_ G
+ 5V_FRO N T _LE D
GND
US B _ H PEN _ 0
US B _ D N0
US B _ D P0
5V D
GND
GND
AU X _ D S P_D AT A
AU X _ D S P_B C L K
AU X _ D S P_L RCK
3A
TO A3
B6
TO 6B
B7
TO 7B
B8
TO 8B
B9
TO 9B
C0
TO 0C
C1
TO 1C
C2
TO 2C
C3
TO 3C
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
11

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