Denon HOME 250 Service Manual

SCH04 MAIN SUN MODULE
STBY POWER ANALOG AUDIO DIGITAL AUDIO GND LINE POWER- LINE POWER+ LINE
GND
SUN TYPE-S MOD ULE
GP IO _13
GND
GP IO _16
GP IO _14
GP IO _12
GP IO _05
GP IO _24/ GND
GP IO _17
GP IO _22
UA R T 1_RX
PW M0
UA R T 1_T X
PW M1
PW M2
GP IO _02
SD O U T _ I2 S_0
GP IO _11
BITCLK _ I2 S_0
MC L K _I2S_ 0
W S_I2S _0
UA R T 1_CTS
GP IO _10
GP IO _31
GP IO _28
US B 2_P2_D M
AD C_ A UXIN_0
US B 2_P2_D P
AD C_ A UXIN_1
GP IO _04
GP IO _20
GP IO _09
VDD
SP I0_M O SI/GP IO _29
SP I0_S S
GP IO _19
GP IO _18
US B 2_V BUS_ EN
FC T _RS T
I2C0_SC L
AD C_ A UXIN_3
TDN_P H Y 0_C H 1
TDP_P H Y 0_C H 0
TDP_P H Y 0_C H 1
TDN_P H Y 0_C H 0
GP IO _21
GP IO _08
GP IO _15
GP IO _06/ GND
GP IO _07/ GND
I2C0_SD A
GP IO _40
VDD
VD
D
GND
GND
UA R T 1_RTS/ GPIO_30
GND
GND
W S_I2S _2
VOICE _ I2 S_IN
BITCLK _ I2 S_2
GND
GND
GND
GND
GND
GND
GP IO _03
MC L K _I2S_ 1
GP IO _39
W S_I2S _1
SD IN_ I2S _1
BITCLK _ I2 S_1
GP IO _38
I2C1_SD A
I2C1_SC L
PW M3
AD C_ A UXIN_2
GP IO _25/ AD C_BIAS
+ 3.3V_D
I2C0_SD A
I2C0_SC L
LE D _ SHD H
GND
GND
SD A
NC
NC
PA D
NC
SC L
RS T
VCC
AUX_USB_ETH ERNET
(PAGE 3)
FROM/TO
(PAGE 8)
FROM/TO PLD
TO POW ER
(PAGE 6)
(PAGE 5)
TO VO ICE
(PAGE 2)
TO D AMP
(PAGE 1)
TO D SP
FRO M : T OUCH & LED P CB
(PAGE 1_CN8002)
(PAGE 6)
TO POW ER
(PAGE 6)
FROM VOICE
DENO N
R4096 R4098
150 6.8 K
HO ME
250
350
300
300 300
300
1K
+ 3.3V_M IC
MIC_C L K
MIC_D AT A
GND
FROM/TO VOICE
(PAGE 5)
FOR TEST
TO : SUN MOD ULE
GND
NC
NC
GND
PA D
SD A
SC L
GND
VCC
Auth 3.0 CP
(PAGE 6)
TO POW ER
9
GND
MP : OPEN
MP : O PEN
R4005
OPE N
R4008
33
R4016
0
R4010
0
R4014
0
R4011
0
R4013
0
68 67
70 69
72 71
74 73
76 75
78 77
80
79
2 1
4 35
6
7 8
9
10
11 1214
1315
1626
25 2 3
24 2 2
21
20 19
18 17
28
27
30 29
59
60
57 58
47
48
49 50
51 5254
5355
56 46
45 4 3
44 4 2
41
40 39
38 37
36 35 3 3
34
31 3262
61
64
6365
66
CN 4001
R4006
33
R4007
33
C4001
10V/2 .2 uF
C4002
10V/2 .2 uF
R4019
0
R401
7
0
R4018
0
R4020
0
R4026
0
R4034
0
R4036
0
R4021
OPE N
R4023
0
R4025
0
R4027
0
R4029
33
R4031
0
R4033
0
R4035
0
R4037
0
R4001
4.7K
R4002
4.7K
R4003
4.7K
R4004
4.7K
R4041
0
R4049
OPE N
R4042
10K
R4076
0
D4002
OPE N
D4001
OPE N
C4007
10V/0 .1 uF
C4006
10V/0 .1 uF
C4005
50V/22p F
C4004
50V/22p F
R4040
0
1234
5 6 7 8
9
IC4001
OPE N
R4085
OPE N
R4084
OPE N
R4080
OPE N
R4081
OPE N
R4082
OPE N
R4083
OPE N
R4079
OPE N
R4077
OPE N
C4008
OPE N
R4078
OPE N
R4043
OPE N
R4045
1K
R4047
10K
R4048
OPE N
R4046
OPE N
R4044
OPE N
R4051
OPE N
R4053
OPE N
R4054
OPE N
R4052
OPE N
R4055
OPE N
R4057
OPE N
R4059
OPE N
R4061
OPE N
R4063
OPE N
R4065
OPE N
R4056
OPE N
R4058
OPE N
R4060
OPE N
R4062
OPE N
R4064
OPE N
R406
6
OPE N
R4012
0
R4009
OPE N
R4015
OPE N
R4028
0
R4022
0
R4024
0
R4092
OPE N
R4068
OPE N
R4069
OPE N
R4070
0
R4067
OPE N
R4071
OPE N
R4073
OPE N
R4072
OPE N
1
2
3
4
5
6
7
8
9
CN 4003
5
4
3
2
1
CN 4004
L4001
220R/ 2A
R4094
1K / F
R4096
300/F
R4093
10K/F
R4095
10K/F
R4097
10K/F
R4098
300/F
R4099
OPE N
R4102
OPE N
R4103
33
R4101
33
R4100
OPE N
R4104
OPE N
BK4001
VMD1A960
BK4002
VMD1A960
BK4003
VMD1A960
BK4004
VMD1A960
R4105
OPE N
R4106
OPE N
R4107
0
R4108
0
R4113
0
R4112
0
R4111
0
R4110
0
R4109
0
5 4 3 2 1
CN 4008
C4010
10V/0 .1 uF
R4114
0
C4009
10V/0 .1 uF
R4115
10K
T41
5
4
3
2
1
CN 4006
R4120
0
R4121
OPE N
R4119
OPE N
R4116
OPE N
C4011
10V/0 .1 uF
R4117
0
1234
5 6 7 8
IC4002
MF I343S 0017
R4122
0
R4123
OPE N
R4118
OPE N
29 3032
3133
34
35
36
37
38
39 40
19 20
21 2224
23
26 2527
28 18
17 1 5
16
13 14 1 2
11
10
9
8 7
6 5 3
4 2
1
CN 4007
T45
T42
R4075
0
R4074
0
R4203
OPE N
R4202
OPE N
R4201
OPE N
R4204
OPE N
R4221
OPE N
R4222
OPE N
R4223
OPE N
R4224
OPE N
3
2
1
D4231
BAT 54C
3
2
1
D4232
BAT 54C
R4231
3.3K
R4232
3.3K
R4233
3.3K
C4016
10V/0 .1 uF
C4017
25V/0 .01u F
C4018
10V/0 .1 uF
C4019
25V/0 .01u F
C4020
10V/0 .1 uF
C4021
25V/0 .01u F
C4022
10V/0 .1 uF
C4023
25V/0 .01u F
C4024
10V/0 .1 uF
C4025
25V/0 .01u F
C4026
OPE N
C4027
OPE N
C4028
OPE N
C4029
OPE N
C4030
OPE N
C4031
OPE N
C4032
OPE N
C4033
OPE N
C4034
OPE N
C4035
OPE N
C4036
OPE N
C4037
OPE N
C4038
OPE N
C4039
OPE N
R4086
OPE N
R4087
OPE N
R4088
OPE N
R4089
OPE N
R4090
OPE N
R4091
OPE N
3
Y
B
GND
VC C A
2
4
51
IC4003
SN 74A UP1 G 08D B V R
C4012
10V/0 .1 uF
R4030
0
5V D
GND
VOICE _3.3 V
VOICE _3.3 V
+ 3.3V_D
GND
GND
GND
VOICE _3.3 V
GND
VOICE _3.3 V
GND
VOICE _3.3 V
MAIN_5VD _O N /OF F
+ 5V_L ED
+ 3.3V_D
MC U _3.3V
GND
+ 3.3V_D
+ 5V_L ED
+ 3.3V_N
US B _5V _D ET
GND
+ 3.3V_D
VOICE _3.3 V
SU N _MOD UL E
NE T W O RK_R
NE T W O RK_G
NE T W O RK_B
MC L K _I2S_ 0
AIOS_ LRC K
PL D _ CNT
AIOS_ SCLK
AIOS_ D A T A_0
MB _ REV ISIO N
LE D _ SHD H
W PS_ LED _O N
NE T .S T B Y _ON1
NE T _ST B Y _ O N
MF I_ RST
DSP _ VOICE_ RES
ET
AU X _ D E TEC T
D2-D A E_R STN
MC U _ RESET
DSP _ VOICE_ G PIO2
DIST_MU T E
SW DDIO
PS W _ AMP
ST B Y _ STATU S
W AKE_ U P_M O D U LE
LE GO1_PL D _ T D O
US B _ H PEN _ 0
UA R T _CTS
UA R T _RX
UA R T _RT S
UA R T _TX
AMP_ M UTEN
SW DCL K
TPI+
TPI-
BOOT_FLAS H / I2 C
TPO +
I2C1_SC L
TPO -
I2C1_SD A
US B _ D P0
I2C0_SC L
US B _ D N0
I2C0_SD A
AU X _ SCLK
AU X _ D A T A
AU X _ LRC K
AIOS_ T D M _BCK
AIOS_ T D M _D IN
I2C0_SD A
I2C1_SD A
I2C 0_SCL
I2C 1_SCL
US B 2_P1_D M
US B 2_P1_D P
INT_O U T
DSP _ VOICE_ G PIO1
MC L K _I2S_ 0
AU X _ LRC K
AU X _ D A T A
AU X _ SCLK
I2C1_SD A
I2C1_SC L
INT_O U T
AU
X_D ET ECT
LE GO1_PL D _ T D O
NE T W O RK_R
NE T W O RK_G
NE T W O RK_B
MO D UL E_IS_ AW A KE
VOICE _ I2 C0_SD A
VOICE _ I2 C0_SC L
VOICE _ GPIO1
VOICE _ GPIO2
VOICE _ RESET
AMP_ M UTEN
PS W _ AMP
BOOT_FLAS H / I2 C
D2-D A E_R STN
I2C1_SD A
I2C1_SC L
MC LK _I2S _0
AU X _L RC K
AU X _D AT A
AU X _S CL K
I2C 1_SDA
I2C 1_SCL
INT _OU T
AU X _D ET ECT
LE GO 1_PL D _T D O
MO D UL E_IS_ AW A KE
NE T .S T B Y _ON1
NE T. ST BY _ON 1
US B _ D N0
US B _ D P0
TPO -
TPO +
TPI-
TPI+
US B _ H PEN _ 0
CO NNE CT
BT_B T N
AIOS_ LRC K
PL D _ CNT
AIOS_ SCLK
AIOS_ D A T A_0
AIOS_ T D M _W S
AIOS_ T D M _D IN
AIOS_ T D M _BCK
US B_ DN0
US B_ DP0
US B_ HPE N_ 0
TP O-
TP O+
TP I-
TP I+
CO NNEC T
BT _BT N
PL D_ CNT
AIO S_SC LK
AIO S_D AT A_0
AIO S_T DM _DI N
AIO S_T DM _BC K
VOICE _3.3 V
GND
NE T _ST B Y _ O N_MC U
MO D EL_D ET ECTION_ A
MO D EL_D ET ECTION_ B
GND
MO D EL_D ET ECTION_ B
MO D EL_D ET ECTION_ A
MO D UL E_IS_ AW A KE
NE TW ORK _R
NE TW ORK _G
NE TW ORK _B
AIO S_LR CK
MO D UL E_IS_ AW A KE
MC L K _I2S_ 1
GP IO _40
GP IO _38
GP IO _39
AIO S_T DM _WS
AIOS_ T D M _W S
MB _ REV ISIO N
GP IO _ 8
GP IO _31
GP IO _ 8
MC L K _I2S_ 1
GP IO _39
GP IO _40
GP IO _38
GP IO_31
GP IO_ 8
MC LK
_I2 S_1
GP IO_39
GP IO_40
GP IO_38
MF I_R ST
+ 3.3V_M IC
DMIC_C L K
DMIC_D AT A
GND
+ 3.3V_D
VOICE _3.3 V
I2C0_SC L
I2C1_SC L
I2C0_SD A
I2C1_SD A
I2C 0_SCL
DS P_V OIC E_GP IO 1
DS P_V OIC E_GP IO 2
DS P_V OIC E_RE SE T
AMP_ MU T EN
PS W_ AMP
BOOT _FLA SH/ I2C
D2 -DA E_ RST N
I2C 1_SDA
I2C 1_SCL
MC U _ RESET
SW DDIO
ST B Y _ STATU S
W AKE_ U P_M O D U LE
BT_B T N
INT_O U T
DSP _ VOICE_ G PIO1
UA R T _RX
UA R T _TX
UA R T _CTS
UA R T _RT S
SW DCL K
LE D _ SHD H
I2C0_SC L
I2C0_SD A
DC_P ROT
DSP _ VOICE_ G PIO2
I2C 0_SDA
NE T _ST B Y _ O N
NE T _ST B Y _ O N
NU S B_FA ULT _ 0
BIAS_
DET E C T
GP IO _31
OVT M P _W ARN
SD _ W A R N
BT_B T N
MC U _3.3V VOICE _3.3 V
CO NNE CT
CO NNE CT
GND
MC U _3.3V
MC U_3. 3V
GND
GND
5V D
7A
TO A7
8A
TO A8
3B
TO B3
4B
TO B4
5B
TO B5
6B
TO B6
7B
TO B7
8B
TO B8
9B
TO B9
0C
TO C0
1C
TO C1
2C
TO C2
C4
TO 4C
C5
TO 5C
C6
TO 6C
C7
TO 7C
C8
TO 8C
C9
TO 9C
D0
TO 0D
D1
TO 1D
D2
TO 2D
D3
TO 3D
D4
TO 4D
D5
TO 5D
D6
TO 6D
CN4007
TO CN8002
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
12

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