Denon HOME 250 Service Manual

SCH13 SUN_MODULE 04
STBY POWER ANALOG AUDIO DIGITAL AUDIO GND LINE POWER- LINE POWER+ LINE
RTP: MT8516 internal DDRVREF output
NEAR DRAM U6
For dual rank
D
TSOP48
NAND FLASH
GND
GND GND
10%
0.1uF
16V
0402
C1142
10%
0.1uF
16V
0402
C1141
3.3V
GND
3.3V
1/16W
5%
4.7K
0402
R142
1/16W
5%
0ohm
0402
R155
NAND_RB_L
3.3V
1/16W
0402
5%
4.7K
R2148
NAND_RE_L
NAND_WE_L
NAND_CE1_L
NAND_CE0_L
NAND_CLE
NAND_ALE
1/16W
0402
1%
100
R70
1/16W
0402
5%
4.7K
R2344
3.3V
NAND_DQ0
NAND_DQ3
NAND_DQ2
NAND_DQ1
NAND_DQ5
NAND_DQ4
NAND_DQ6
NAND_DQ7
EA4
EA11
EA14
EA7
ECKE
EA12
EA3
EA1
EA15
EA2
EA10
EA6
EA0
EA9
EA13
EA8
ECS1
EA5
ERWE
ERAS
ECKE
ECLK0_B
EBA2
ECLK0
ECAS
EBA0
EBA1
ECS0
ERESET
EDQS2
ED18
ED17
ED16
ED27
ED21
EDQS3_B
ED22
ED31
ED30
ED23
ED20
ED24
EDQS2_B
EDQS3
ED25
ED29
EDQM2
ED26
ED28
ED19
EDQM3
ERWE
EA15
ECS1
EA8
EDQS2_B
EA14
ERESET
EA3
ECS0
EA12
EDQS2
EA4
ECLK0
EA6
ECKE
EBA2
EDQS3
EA11
ECLK0_B
EA10
ERAS
EA13
EBA0
EDQS3_B
EA1
EDQM3
EA2
ECAS
EA0
EBA1
EA5
EA9
EDQM2
EA7
ED21
ED18
ED31
ED29
ED19
ED28
ED24
ED20
ED25
ED27
ED23
ED16
ED30
ED22
ED17
ED26
DNU/ONFI_VSSQ1
48
NC19
47
NC18
46
NC17
45
TC58NVG2S0HTA00
U9721
DQ7
44
DQ6
43
DQ5
42
DQ4
41
NC16
40
DNU/ONFI_VCCQ1
39
DNU3
38
VCC
37
VSS
36
DNU1
35
DNU/ONFI_VCCQ0
34
NC15
33
DQ3
32
DQ2
31
DQ1
30
DQ
0
29
NC14
28
NC13
27
DNU0
26
DNU/ONFI_VSSQ0
25
NC12
24
NC11
23
NC10
22
NC9
21
NC8
20
WP
19
WE
18
ALE
17
CLE
16
NC7
15
NC6
14
VSS
13
VCC
12
NC5
11
NC_CE2
10
CE1
9
RE
8
R/B1
7
NC_R/B2
6
NC4
5
NC3
4
NC2
3
NC1
2
NC0
1
DDRVREF
16V
0402
10%
0.1uF
C5
GND
16V
0402 10%
0.1uF
C353
16V
0402
10%
0.1uF
C354
1%
240
1/16W
0402
R69
1/16W
0402
1%
240
R526
16V
0402
10%
0.1uF
C59
16V
0402
10%
0.1uF
C98
16V
0402 10%
0.1uF
C94
16V
0402
10%
0.1uF
C143
16V
0402 10%
0.1uF
C97
16V
0402
10%
0.1uF
C63
6.3V
0402
20%
2.2uF
C130
16V
0402 10%
0.1uF
C3
16V
0402 10%
0.1uF
C2
16V
0402
10%
0.1uF
C55
5%
1/16W
0402
0ohmR140
GND GND GND
VCCIO
GND
GND
VCCIO
GND
VCCIO
GND
VCCIO
GND
DDRVREFVCCIO
GND
16V
0402
10%
0.1uF
C6
0
1/10W
0603
1%
45.3
RD4
GND
EBA2
A17
EDQS1_B
E7
ED3
B4
ERESET
C16
ECLK1_B
E16
EDQS0
D9
ED25
C24
EDQM2
C19
EA15
F15
EA11
F12
ED8
C3
ECAS
B16
EA1
A11
ED12
C4
ED19
B21
ED14
B3
EDQS3
D19
U201
ED0
C6
EA0
C12
EA6
C11
EA12
E12
EDQM0
E5
ED29
C23
ED23
C22
ED7
B5
EDQS2
C21
EA8
B10
EA3
B13
EA10
B9
ED27
C25
ED13
A7
ED5
A4
EA7
D12
ECLK0
E11
ERAS
A16
ED6
C5
EA14
C10
ED18
A23
EDQM1
C8
EBA1
B12
EA2
E15
RTN
G8
ED1
A3
EDQM3
E21
ECLK0_B
D11
ECS1
B17
EA5
A13
EDQS1
D7
EA9
A14
ED4
A5
EDQS2_B
D21
ED20
A22
ECS0
A15
ED31
B24
ED21
A21
ED30
A19
RTP
G9
ED1
5
B7
REXTDN
C1
ECLK1
D16
ED16
B23
ED17
A20
ED10
B2
ED9
C7
EA4
B11
ED2
B6
EDQS3_B
E19
EA13
B14
ED26
B19
ERWE
B15
ED24
B18
ED22
B22
ED28
B20
EBA0
D15
ECKE
A9
ED11
A8
EDQS0_B
E9
VSS_11
T9
A8
T8
A14
T7
A13
T3
RESET#
T2
VSS_10
T1
VDD_8
R9
A6
R8
A11
R7
A9
R3
A7
R2
VDD_7
R1
VSS_9
P9
A4
P8
A1
P7
A2
P3
A5
P2
VSS_8
P1
VDD_6
N9
BA1
N8
A12/BC#
N7
A0
N3
A3
N2
VDD_5
N1
VSS_7
M9
VREFCA
M8
A15
M7
BA2
M3
BA0
M2
VSS_6
M1
ZQ1
L9
ZQ
L8
A10/AP
L7
WE#
L3
CS#
L2
CS1#
L1
CKE
K9
VDD_4
K8
CK#
K7
CAS#
K3
VDD_3
K2
ODT
K1
CKE1
J9
VSS_5
J8
CK
J7
RAS#
J3
VSS_4
J2
ODT1
J1
VDDQ_8
H
9
DQ5
H8
DQ7
H7
DQ4
H3
VDDQ_7
H2
VREFDQ
H1
VSSQ_8
G9
VSS_3
G8
VDD_2
G7
LDQS#
G3
DQ6
G2
VSSQ_7
G1
VSSQ_6
F9
DQ3
F8
DQ1
F7
LDQS
F3
DQ2
F2
VDDQ_6
F1
VDDQ_5
E9
VSSQ_5
E8
LDM
E7
DQ0
E3
VSSQ_4
E2
VSS_2
E1
VDD_1
D9
VSSQ_3
D8
DQ8
D7
UDM
D3
VDDQ_4
D2
VSSQ_2
D1
VDDQ_3
C9
DQ10
C8
UDQS
C7
DQ9
C3
DQ11
C2
VDDQ_2
C1
VSSQ_1
B9
DQ14
B8
UDQS#
B7
VSS_1
B3
VDD_0
B2
VSSQ_0
B1
VSS_0
A9
VDDQ_1
A8
DQ12
A7
DQ15
A3
DQ13
A2
NT5CC256M16EP-EK
U6
VDDQ_0
A1
ERESET
ZQ1_B
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
21

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