Denon HOME 250 Service Manual

SCH08 TOUCH & VOICE LED
STBY POWER ANALOG AUDIO DIGITAL AUDIO GND LINE POWER- LINE POWER+ LINE
+ 3.3V_D
I2C0_SD A
I2C0_SC L
LE D _ SHD H
GND
GND
+ 5V_L ED
OUT 1 8
R_ EXT
VCC
GND
SD A
SC L
OUT 1 2
OUT 1 1
OUT 1 0
OUT 9
OUT 8
OUT 7
OUT 1 OUT 2 OUT 3 OUT 4 OUT 5 OUT 6
SD B
OUT 1 7
OUT 1 6 OUT 1 5
OUT 1 4
OUT 1 3
P1 .7
P2 .0
P2 .1
P2 .2
P2 .3
P2 .4
P2 .5
P2 .6
P2 .7
VSSD
NC
P3 .0
P3 .1
P3 .2
NC
P3 .3
P3 .4 P3 .5 P3 .6
P3 .7
VDDD
P4 .0 P4 .1
P4 .2
P4 .3
NC
NC
P0 .0
P0 .1
P0 .2
P0 .3
P0 .4
P0 .5
P0 .6
P0 .7
XRE S
VCCD
VSSD
VDDD
VDDA
VSSA
P1 .0 P1 .1 P1 .2 P1 .3 P1 .4
P1 .6
P1 .5
CVD YLS191LW 2106C
TOUCH & LED
VOICE LED
TO : T OUCH PCB
(PAGE 4_CN4005)
(PAGE 1_CN8003)
TO : VOICE LED
OUT 3
OUT 4 OUT 5
OUT 6 OUT 7 OUT 8 OUT 9
OUT 1 0
OUT 1 1
OUT 1 2
OUT 1 3
OUT 1 4
OUT 1 5
OUT 1 6
OUT 1 7
OUT 1 8
GND
OUT 1 9
OUT 2 0
OUT 2 1
OUT 2 2
OUT 2 3
OUT 2 4 OUT 2 5
OUT 2 6
OUT 2 7
OUT 2 8
OUT 2 9
OUT 3 0
OUT 3 1
OUT 3 2
OUT 3 3
OUT 3 4
OUT 3 5
OUT 3 6
SD B
AD
VCC
GND
R_ EXT
SD A
SC L
OUT 1
OUT 2
LE D _ SHD H
MAIN_5VD _O N/OF F
SW DCL K
UA R T _RT S
UA R T _CTS
UA R T _TX
UA R T _RX
DSP _ VOICE_ G PIO1
INT_O U T
NE T _ST B Y _ O N_MC U
CO NNE CT
EX T _ RES ET
W AKE_ U P_M O D U LE
ST B Y _ STATU S
SW DDIO
MC U _ RESET
SD A
SC L
VO IC E_LED _UP
VO IC E_BA R_DOWN
+ 3.3V_M IC
DMIC_CL K
DMIC_DAT A
FROM : VOICE DSP
(MAIN_PAGE 5)
MOD EL
150
250 350
R8144
R8145
R8146
R8147
OPEN O PEN
10K
OPEN OPEN
10K
OPEN
10K
10K
10K 10K
OPEN
DC_P ROT
DSP _ VOICE_ G PIO2
ACTION
PLAY _PAU SE
MIC_MUTE
VR_D OW N
Q_SELECT1
VR_UP
SENSER
Q_SELECT3
Q_SELECT2
MESH
(LEFT _1)
(LEFT _2)
(LEFT _3)
(LEFT _5)
(LEFT _4)
(LEFT _6)
(LEFT _8)
(LEFT _7)
SW2
Unm ute v o ice circuit
Pro du ct Status
SW 1 SW 2 SW 3 SW 4
ON O N
ON
ON
OFF
OFF
OFF OFF
Turn OFF Red LED (D 8001)
Mute voice circuit
Turn ON Red LED (D 8001)
High
Low
* Sta tus of "D SP_VOICE_GPIO2" from Module
* SW 1, SW3, SW 4 : MAIN
* SW 2 : TOUCH
MIC ASS`Y
FROM VO IC E D SP
(MAIN_PAGE 5)
+ 3.3V_M IC
DMIC_C L K
DMIC_DAT A
GND
MIC_S EL
+ 3.3V_M IC
DMIC_C L K
DMIC_DAT A
GND
MIC_S EL
R8116
3.3K/F
R8114
33
R8115
33
R8112
OPE N
R8113
OPE N
Q8004
MMBT3904
R8117
10K
R8118
100K
R8119
47K
R8120
10K
R8124
0
R8121
0
C8017
16V/10u F
C8018
16V/10u F
R8040
0
R8041
0
R8042
0
R8043
0
R8044
0
R8045
0
R8046
0
R8047
0
R8048
0
R8049
0
R8050
0
R8051
0
R8052
0
R8053
0
R8054
0
R8055
0
242322212019
18
17
16
15
14
13
12 11 10
9 8 7
6
5
4
3
2
1
IC8002
IS31FL3218-Q FL S2-T R
R8062
3.3K/F
R8060
33
R8061
33
R8058
4.7K
Q8001
MMBT3904
R8063
10K
R806
4
100K
R8065
47K
R8066
10K
R8038
OPE N
R8039
OPE N
R8037
330
C8021
16V/10u F
C8022
16V/10u F
R8035
330
R8036
0
R8034
330
R8067
10K
C8015
16V/10u F
C8016
10V/0 .1 uF
C8019
16V/10u F
C8020
10V/0 .1 uF
48
47 46 45 44
43 42 41
40 39 38
37
36353433323 13 0
292 82 72 625
24 23 22 21 20
19
18 17
16 15
14 13
12 11 1 0
9 8 7 6 5 4 3
2 1
IC8001
CY 8C 4045AZI-S413
D8019
W H IT E
D8018
W H IT E
D8017
W H IT E
D8016
W H IT E
D8015
W H IT E
D8014
W H IT E
D8013
W H IT E
D8012
W H IT E
D8011
W H IT E
D8010
W H IT E
D8009
W H IT E
D8008
W H IT E
D8007
W H IT E
D8006
W H IT E
D8005
W H IT E
D8004
W H IT E
C8008
25V/0 .01u F
C8009
10V/0 .1 uF
C8010
16V/1 uF
C8011
50V/2200p F
C8002
10V/0 .1 uF
C8001
16V/1 uF
C8004
10V/0 .1 uF
C8003
16V/1 uF
C8005
10V/0 .1 uF
C8006
10V/0 .1 uF
R8032
330
R8030
330
R8031
330
R8029
OPE N
R8033
330
1
23
4
X8001
48MH z/ 15pF
R8003
0
C8007
6.3V/ 10uF
R8002
470
R8001
0
T8003
T8002
T8005
T8004
T8006
T8001
T8010
T8008
T8007
T8009
R8012
560/F
R8022
330
R8021
330
R8024
0
R8025
330
R8026
330
R8027
330
R8028
330
R8018
0
R8020
OPE N
R8019
OPE N
R8017
0
R8011
560/F
R8010
560/F
R8013
560/F
R8009
560/F
R8008
560/F
R8007
560/F
R8006
560/F
R8005
560/F
R8004
560/F
2
1
4
3 5
6
7 8
9
10
CN 8001
OPE N
R8016
0
R8015
0
R8014
330
C8014
25V/0 .01u F
D8003
Z3 .6 V
R8125
4.7K
R8126
OPE N
R8059
4.7K
L8001
220R/ 2A
L8002
0
R G
B
D8024
R
G
B
D8025
R G
B
D8026
R
G
B
D8027
R
G
B
D8028
R
G
B
D8029
R
G
B
D8030
R
G
B
D8031
R
G
B
D8032
R8144
OPE N
R
8145
10K
R8147
OPE N
R8146
10K
1 24
3
5 6
7 8
9
10
11
121 4
13
16
151 7
1828
27 2 5
26
23 24 2 2
21
20
19
40 39
38 37
36 35
34 33 3 1
32 3 0
29
CN 8002
2 1
4 35
6
7 8
CN 8003
2
1
4 35
6
7 8
CN 8005
T8011
121 31 41 5161 71 81 9202 12 2
23 24 25 26
27 28 29 30 31
32
33
34 35 3 6 37
38
39 40 4 1 42 4 3 4 4
1 2
3 4
5
6 7 8
9
10 11
IC8003
IS31FL3236A-QFL S2-TR
R8161
OPE N
R8162
OPE N
R8163
OPE N
Q8003
KRC 102S
R8151
0
R8152
10K
R8149
0
R8148
180
D8001
RE D
D8002
RE D
Q8002
KRC 102S
R8150
10K
R8153
180
R8131
10K
L8021
120R
L8022
120R
L8029
OPE N
L8030
120R
L8031
120R
L8032
120R
L8033
120R
L8034
120R
L8035
120R
L8036
120R
L8037
120R
L8038
OPE N
L8039
OPE N
C8302
10V/0 .1 uF
C8301
25V/0 .01u F
C8304
10V/0 .
1u F
C8303
25V/0 .01u F
C8306
10V/0 .1 uF
C8305
25V/0 .01u F
C8239
OPE N
C8238
OPE N
C8237
OPE N
C8236
OPE N
C8235
25V/0 .01u F
C8234
25V/0 .01u F
C8241
25V/0 .01u F
C8233
25V/0 .01u F
C8232
25V/0 .01u F
C8231
25V/0 .01u F
C8230
25V/0 .01u F
C8229
25V/0 .01u F
C8223
25V/0 .01u F
C8222
25V/0 .01u F
C8221
25V/0 .01u F
C8412
10V/0 .1 uF
C8411
25V/0 .01u F
C8414
10V/0 .1 uF
C8413
25V/0 .01u F
C8032
10V/0 .1 uF
R8140
0
C8034
10V/0 .1 uF
R8142
0
C8031
10V/0 .1 uF
C8033
10V/0 .1 uF
R8141
10K
R8143
10K
5
4
3
2
1
CN 8006
5
4
3
2
1
CN 8007
R8201
0
R8202
0
R8203
0
R8204
0
R8205
0
R8206
0
R8207
0
R8208
0
R8209
0
R8210
0
R8211
0
R8212
0
R8213
0
R8214
0
R8215
0
R8127
OPE N
L8101
220R/ 2A
R8068
OPE N
L8023
120R
L8041
120
R
C8501
6.3V/ 22uF
C8052
6.3V/ 10uF
C8053
6.3V/ 10uF
C8054
6.3V/ 22uF
C8055
6.3V/ 22uF
C8056
6.3V/ 10uF
C8057
6.3V/ 22uF
C8058
25V/0 .01u F
R8091
330
C8601
6.3V/ 22uF
C8602
6.3V/ 22uF
GND
+ 3.3V_D
GND
+ 3.3V_D
+ 5V_L ED
GND
+ 5V_L ED
GND
GND
MC U _3.3V
GND
+ 5V_L ED
GND
GND
GND
GND
MC U _3.3V
+ 5V_L ED
MC U _3.3V+ 3.3V_D
GND
SW DCL K
SW DDIO
GND
MC U _3.3V
CY 8C 4045
XRE S
P0_7
P0_5
P0_4
P0_3
P0_2
P0_1
P0_0
P4_3
P4_2 P4_1 P4_0 P3_6 P3_5
P3_4 P3_3 P3_2 P3_1
P3_0
P2_7
P2_6
P2_5
P2_4
P2_3
P2_2
P2_1
P2_0
P1_7
P1_6 P1_5
P1_4 P1_3 P1_2 P1_1 P1_0
P2_7
P2_6
P2_4
P2_3
P2_2
P2_1
P1_6
P1_5
P4_1
P2_0
XRE S
P3_2
DMIC_C L K
DMIC_D AT A
+ 3.3V_
MIC
MC U _3.3V
P3_4
P3_7
P3_3
P3_7
P1_7
DSP _ VOICE_ G PIO2
GND
+ 5VD
DSP _ VOICE_ G PIO2
P3_7
P3_1
P3_0
P1_2
GND
DMIC_C L K
+ 3.3V_M IC
+ 3.3V_M IC
GND
GND
DMIC_D AT A
GND
GND
P1_3
P1_0
P1_1
P0_5
P0_4
P0_3
P0_7
P3_6
P0_0
P0_1
P3_2
XRE S
P3_1
P3_0
GND
+ 5V_L ED
+ 5V_L ED
P3_3
GND
GND
+ 5VD
5D
TO D5
9D
TO D9
CN8002
TO CN4007
CN8005
TO CN8003
CN8003
TO CN8005
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
16

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