Denon HOME 250 Service Manual

SCH07 MAIN PLD
STBY POWER ANALOG AUDIO DIGITAL AUDIO GND LINE POWER- LINE POWER+ LINE
JT AG_T M S
JT AG_T D I
JT AG_T D O
+ 3.3V_D
JT AG_T M S
JT AG_T D I
JT AG_T D O
+ 3.3V_D
JT AG_T M S
JT AG_T D I
JT AG_T D O
+ 3.3V_D
JT AG_T M S
JT AG_T D I
JT AG_T C K
JT AG_T D O
GND
+ 3.3V_D
GND
FROM SUN MOD ULE
(PAGE 4)
TO D SP
(PAGE 1)
TO VO ICE/SUN MOD ULE
(PAGE 4,5)
TO AU X_USB_ETHERNET
(PAGE 3)
FROM DSP
(PAGE 1)
Expender IC
VCC
ADDR
RE SET
P0
P1
P2
P3
GND P4
P5
P6
P7
INT
SC L
SD A
VCCP
TO SUN MOD ULE
(PAGE 4,5)
PLD
ISC LK
ILR CK
RS T
XT O
GND
XT I
VD
BY PAS S
SD IN
MC LKO
SR C_ U NL OC K
SA IF
SA OF
VL
GND
MS _S EL
OL RC K
OS CLK
SD O UT
TD M_IN
SRC
FROM SUN MOD ULE
(PAGE 4)
FROM SUN MOD ULE
(PAGE 4)
A1
GND- 01
A2
IO- 001
A3
VCCIO 2-1
A4
IO- 002
A5
IO- 003
A6
IO- 004
A7
IO- 005
A8
IO- 006
A9
IO- 007
A1 0
IO- 008
A1 1
IO- 009
A1 2
IO- 010
A1 3
IO- 011
A1 4
VCCIO 2-2
A1 5
IO- 012
A1 6
GND- 02
B1
IO- 013
B2
GND- 03
B3
IO- 014
B4
IO- 015
B5
IO- 016
B6
IO- 017
B7
GND- 04
B8
IO- 018
B9
IO- 019
B1 0
IO- 020
B1 1
IO- 021
B1 2
IO- 022
B1 3
IO- 023
B1 4
IO- 024
B1 5
GND- 05
B1 6
IO- 025
C1
VCCIO 1-1
C2
IO- 026
C3
IO- 027
C4
IO- 028
C5
IO- 029
C6
IO- 030
C7
IO- 031
C8
IO- 032
C9
IO- 033
C1 0
IO- 034
C1 1
IO- 035
C1 2
IO- 036
C1 3
IO- 037
C1 4
IO- 038
C1 5
IO- 039
C1 6
VCCIO 2-3
D1
IO- 040
D2
IO- 041
D3
IO- 042
D4
IO- 043
D5
IO- 044
D6
NC -0 1
D7
NC -0 2
D8
NC -0 3
D9
NC -0 4
D1 0
NC -0 5
D1 1
IO- 045
D1 2
IO- 046
D1 3
IO- 047
D1 4
IO- 048
D1 5
IO- 049
D1 6
IO- 050
E1
IO- 051
E2
IO- 052
E3
IO- 053
E4
IO- 054
E5
NC -0 6
E6
NC -0 7
E7
NC -0 8
E8
NC -0 9
E9
NC -1 0
E1 0
NC -1 1
E1 1
NC -1 2
E1 2
NC -1 3
E1 3
IO- 055
E1 4
IO- 056
E1 5
IO- 057
E1 6
IO- 058
F1
IO- 059
F2
IO- 060
F3
IO- 061
F4
NC -1 4
F5
NC -1 5
F6
NC -1 6
F7
NC -1 7
F8
VCCIO 2-4
F9
VCCIO 2-5
F1 0
NC -1 8
F1 1
NC -1 9
F1 2
NC -2 0
F1 3
IO- 062
F1 4
IO- 063
F1 5
IO- 064
F1 6
IO- 065
G1
IO- 066
G2
IO- 067
G3
IO- 068
G4
NC -2 1
G5
NC -2 2
G6
NC -2 3
G7
GND- 06
G8
GND- 07
G9
GND- 08
G1 0
GND- 09
G1 1
NC -2 4
G1 2
NC -2 5
G1 3
NC -2 6
G1 4
IO- 069
G1 5
IO- 070
G1 6
IO- 071
H1
IO- 072
H2
IO- 073
H3
IO- 074
H4
NC -2 7
H5
IO- 075
H6
VCCIO 1-2
H7
GND- 10
H8
VCCIN T-1
H9
GND- 11
H1 0
VCCIN T-2
H1 1
VCCIO 2-6
H1 2
IO- 076
H1 3
NC -2 8
H1 4
IO- 077
H1 5
IO- 078
H1 6
IO- 079
J1
IO- 080
J2
IO- 081
J3
IO- 082
J4
NC -3 0
J5
IO- 083
J6
VCCIO 1-3
J7
VCCIN T-3
J8
GND- 12
J9
VCCIN T-4
J10
GND- 13
J11
VCCIO 2-7
J12
IO- 084
J13
NC -2 9
J14
IO- 085
J15
IO- 086
J16
IO- 087
K1
IO- 088
K2
IO- 089
K3
IO- 090
K4
NC -3 1
K5
NC -3 2
K6
NC -3 3
K
7
GND- 14
K8
GND- 15
K9
GND- 16
K1 0
GND- 17
K1 1
NC -3 4
K1 2
NC -3 5
K1 3
NC -3 6
K1 4
IO- 091
K1 5
IO- 092
K1 6
IO- 093
L1
IO- 094
L2
IO- 095
L3
IO- 096
L4
IO- 097
L5
NC -3 7
L6
TD I
L7
NC -3 8
L8
VCCIO 1-4
L9
VCCIO 1-5
L1 0
NC -3 9
L1 1
NC -4 0
L1 2
NC -4 1
L1 3
IO- 098
L1 4
IO- 099
L1 5
IO- 100
L1 6
IO- 101
M1
IO- 102
M2
IO- 103
M3
IO- 104
M4
IO- 105
M5
TD O
M6
NC -4 2
M7
NC -4 3
M8
IO- 106
M9
IO- 107
M1 0
NC -4 4
M1 1
NC -4 5
M1 2
NC -4 6
M1 3
IO- 108
M1 4
IO- 109
M1 5
IO- 110
M1 6
IO- 111
N1
IO- 112
N2
IO- 113
N3
IO- 114
N4
TM S
N5
IO- 115
N6
NC -4 7
N7
NC -4 8
N8
NC -4 9
N9
NC -5 0
N1 0
NC -5 1
N1 1
NC -5 2
N1 2
IO- 116
N
13
IO- 117
N1 4
IO- 118
N1 5
IO- 119
N1 6
IO- 120
P1
VCCIO 1-8
P2
IO- 121
P3
TC K
P4
IO- 122
P5
IO- 123
P6
IO- 124
P7
IO- 125
P8
IO- 126
P9
IO- 127
P1 0
IO- 128
P1 1
IO- 129
P1 2
IO- 130
P1 3
IO- 131
P1 4
IO- 132
P1 5
IO- 133
P1 6
VCCIO 2-8
R1
IO- 134
R2
GND- 18
R3
IO- 135
R4
IO- 136
R5
IO- 137
R6
IO- 138
R7
IO- 139
R8
IO- 140
R9
IO- 141
R1 0
IO- 142
R1 1
IO- 143
R1 2
IO- 144
R1 3
IO- 145
R1 4
IO- 146
R1 5
GND- 19
R1 6
IO- 147
T1
GND- 20
T2
IO- 148
T3
VCCIO 1-6
T4
IO- 149
T5
IO- 150
T6
IO- 151
T7
IO- 152
T8
IO- 153
T9
IO- 154
T1 0
IO- 155
T1 1
IO- 156
T1 2
IO- 157
T1 3
IO- 158
T1 4
VCCIO 1-7
T1 5
IO- 159
T1 6
GND- 21
IC7001
OP
EN
C7021
OPE N
R7016
OPE N
R7017
OPE N
R7018
OPE N
7
6
5
4
3
2
1
CN 7001
T7001 T7002 T7003 T7004 T7005 T7006 T7007
L7002
OPE N
L7001
OPE N
C7001
OPE N
C7002
OPE N
C7003
OPE N
C7004
OPE N
C7005
OPE N
C7006
OPE N
C7007
OPE N
C7008
OPE N
C7009
OPE N
C7010
OPE N
C7011
OPE N
C7012
OPE N
C7013
OPE N
C7014
OPE N
C7015
OPE N
C7016
OPE N
C7017
OPE N
C7018
OPE N
C7019
OPE N
C7020
OPE N
R7004
OPE N
16151413121110
9 8 7 6 5 4 3 2 1
IC7002
OPE N
R7008
OPE N
C7022
OPE N
C7023
OPE N
C7024
OPE N
R7005
OPE N
R7006
OPE N
R7007
OPE N
R7009
OPE N
R7010
OPE N
R7011
OPE N
R7012
OPE N
R7013
OPE N
R7014
OPE N
R7015
OPE N
L7003
OPE N
13 14 2019181716151211
10
9 8 7 6 5 4 3 2 1
IC7003
CV ICS 8421
CZZR
OPE N
C7029
OPE N
C7028
OPE N
R7020
OPE N
R7035
OPE N
R7033
OPE N
R7030
OPE N
R7031
OPE N
C7025
OPE N
C7026
OPE N
R7021
OPE N
C7027
OPE N
R7024
OPE N
R7023
OPE N
R7022
OPE N
R7028
OPE N
R7025
OPE N
R7019
OPE N
R7034
OPE N
R7029
OPE N
R7032
OPE N
R7027
OPE N
R7026
OPE N
R7036
OPE N
1 2 3
4
X7001
OP EN
R7037
OPE N
R7038
OPE N
1 2 3
4
X7002
OPE N
R7039
OPE N
R7040
OPE N
R7041
OPE N
R7042
OPE N
T7011
T7010
T7009
T7008
T7015
T7014
T7013
T7012
R7049
33
R7043
OPE N
R7050
33
R7051
33
R7044
OPE N
R7045
OPE N
R7046
OPE N
R7047
OPE N
R7048
OPE N
R7206
OPE N
R7205
OPE N
R7204
OPE N
R7203
OPE N
R7202
OPE N
R7201
OPE N
R7207
33
R7208
33
R7209
33
GND
+ 3.3V_D
+ 1.8V_D
LE GO1_PL D _ T D O
PL
D_BCL K
AIOS_ SCLK
AIOS_ D A T A_0
AIOS_ LRC K
PL D _ D A T A
PL D _ LRC K
PL D _ CNT
AIOS_ T D M _W S
AIOS_ T D M _BCK
AIOS_ T D M _D IN
DSP _ VOICE_ L RCK
SU N _VOICE _ D A TA
DSP _ VOICE_ S CLK
AU X _ M CLK
VOICE _ BCLK
VOICE _ D ATA
VOICE _ LRC K
+ 3.3V_D
GND
I2C1_SD A
I2C1_SC L
+ 3. 3V_ SRC
+ 2. 5V_ SRC
+ 3. 3V_ SRC
GND
GND
GND
GND
SR C_RS T_N
SR C_RS T_N
GP IO _40
GP IO _39
MC L K _I2S_ 1
GP IO _31
GP IO _38
GP IO _ 8
MC L K _I2S_ 0
2A
TO A2
3C
TO C3
4C
TO C4
5C
TO C5
6C
TO C6
7C
TO C7
8D
TO D8
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
15

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