Denon AVR-X250BT, Service Manual

Page: 10 / 82

SCH02_HDMI OSD
STBY POWER ANALOG VIDEO TMDS SIGNAL AUDIO SIGNAL DIGITAL AUDIO GND LINE POWER- LINE POWER+ LINE
(MEDIA PLAYER)
(DVD/Blu-ray)
1.
DD
CC
_S
CL
2.
CV
DD
3.
CGN
D
4.
RX
C_
C-
5.
RX
C_
C+
6.
TV
DD
RX
C_0
-
RX
C_0
+
CGN
D
RX
C_1
-
RX
C_1
+
TV
DD
RX
C_2
-
RX
C_2
+
HP
_C
TR
LD
5V
_D
ET
D
DGN
D
DV
DD
DD
CD
_S
DA
DD
CD
_S
CL
CV
DD
CGN
D
RX
D_
C-
RX
D_
C+
TV
DD
RX
D_0
-
RX
D_0
+
CGN
D
RX
D_1
-
RX
D_1
+
TV
DD
32
.R
XD
_2
-
33
.R
XD
_2
+
34
.C
VD
D
35
.C
GN
D
36
.T
XP
VD
D
TXPLGND
EXT_SWING
HP_ARC-
ARC+
TXDDC_SDA
TXDDC_SCL
TXAVDD
TXGND
TXC-
TXC+
TXGND
TX0-
TX0+
TXGND
TX1-
TX1+
TXAVDD
TX2-
TX2+
TXGND
CEC
DGND
DVDD
ALSB
CSB
EP_SCK
EP_CS
EP_MOSI
EP_MISO
MCLK_IN
SCLK_IN
AP5_IN
AP4_IN
DGNDIO
76
.A
P1_I
N
77
.A
P0_I
N
SD
AT
A
SC
L
DGN
D
DV
DD
IN
T
IN
T2
IN
T_
TX
DGN
DD
IO
DV
DD
IO
AP
0_
O
UT
75
.A
P2_I
N
74
.A
P3_I
N
73
.D
VDD
IO
TXPGND
<TXPLVDD_1V8>
AP
1_
O
UT
AP
2_
O
UT
AP
3_
O
UT
AP
4_
O
UT
DGN
D
DV
DD
AP
5_
O
UT
SC
LK
_O
UT
M
CL
K_
O
UT
RE
SE
TB
PW
RD
NB
PGN
D
PV
DD
XT
AL
XT
AL
1
103
.P
VD
D
104
.P
GN
D
105
.H
P_
CT
RL
A
106
.5
V_
DE
TA
107
.R
TE
RM
108
.DD
CA
_S
DA
DDCA_SCL
CVDD
CGND
RXA_C-
RXA_C+
TVDD
RXA_0-
RXA_0+
CGND
RXA_1-
RXA_1+
TVDD
RXA_2-
RXA_2+
HP_CTRLB
5V_DETB
DGND
DVDD
DDCB_SDA
DDCB_SCL
CVDD
CGND
RXB_C-
RXB_C+
TVDD
RXB_0-
RXB_0+
CGND
RXB_1-
RXB_1+
TVDD
RXB_2-
RXB_2+
HP_CTRLC
5V_DETC
DDCC_SDA
Recommended
ab
ou
t 888
.8
oh
m
500 ohm
: 887 ohm(1%)
place R7201 & R7202 & C7220
as close as possible
to pin40 on the bot of PCB
TXC-
TXC+
TX0-
TX0+
TX1-
TX1+
TX2-
TX2+
<PVDD_1V8>
<DVDD_1V8>
<DVDDIO_3V3>
<TXAVDD_1V8>
<TVDD_3V3>
<CVDD_1V8>
<TXPVDD_1V8>
36.7mA
332.4mA
1.5mA
15mA
5.2mA
24.8mA
292.2mA
503.6mA
OP
EN
OP
EN
CS
#
DO W
P#
VS
S
DI
CL
K
HO
LD
#
VC
C
ASQS12U020R2
ESD suppressor
ASQS12U020R2
ESD suppressor
HDMI_RESET
HDMI_SCL
HDMI_SDA
INT_TX
INT2
INT1
CE
C5
V
CEC_5V
D1V8H
+
1V
8H
+
1V
8H
CE
C3
V3
FR
O
M
/T
O
M
CU
P
AR
T
M
I
MO CS CL
K
1.SCK
2.DGND
7.DGND
6.MISO
5./CS
4.VCC
3.MOSI
FO
R
O
SD
U
PD
AT
E
TXPLVDD
HDMI OSD PART
HDMI INPUT-1
HDMI INPUT-2
OSD FLASH PART
FR
O
M
/T
O
H
DM
I 4
K
PA
RT
1.D2+
2.D2 SHIELD
3.D2-
4.D1+
5.D2 SHIELD
6.D1-
8.D1 SHIELD
7.D0+
9.D0-
10.CK+
11.D1 SHIELD
12.CK-
13.CEC
14.NC
15.DDC CLK
16.DDC DATA
17.GND
18.+5V
19.HP DET
1.D2+
2.D2 SHIELD
3.D2-
4.D1+
5.D2 SHIELD
6.D1-
8.D1 SHIELD
7.D0+
9.D0-
10.CK+
11.D1 SHIELD
12.CK-
13.CEC
14.NC
15.DDC CLK
16.DDC DATA
17.GND
18.+5V
19.HP DET
FR
O
M
D
IG
IT
AL
P
O
W
ER
P
AR
T
ALL VERSION: 32M
TXDDC_SCL
TXDDC_SDA
FR
O
M
/T
O
H
DM
I 4
K
PA
RT
CEC5V
B3 B4 B2 B1 A NC OE GN
D
S2
S1
S0 B8 B7 B6 B5
VC
C
FR
O
M
M
CU
P
AR
T
FR
O
M
H
DM
I 4
K
PA
RT
S1(10PIN)
S2(9PIN)
S0(11PIN)
HDMI FUNCTION
HDMI INPUT1 L
L L
L
L
H H
H H
H H H
H
H
H HDMI INPUT2
HDMI INPUT3
HDMI INPUT4
HDMI INPUT5
IC723 OPERATION
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108
109
110
111
112
113
114
115
116
117
118
119
120
121
123
122
124
125
126
127
128
129
130
131
132
134
133
135
136
137
138
139
140
141
142
143
144
IC721
ADV7623BSTZ
R720
2
2K
/F
R720
1
1.
6K
/F
R722
0
4.
7K
R722
1
4.
7K
R724
8
10
K
R724
9
O
PE
N
R7209 OPEN
R720
6
47
K
R720
7
O
PE
N
C724
1
15
pF
C724
0
15
pF
X721
28.636MHz
R7252
1K/F
R7253
1K/F
C7201
0.1uF
C720
2
0.
1u
F
C720
3
0.
1u
F
C720
4
0.
1u
F
C720
5
0.
1u
F
C720
6
0.
1u
F
C720
7
0.
1u
F
C720
8
0.
1u
F
C7221
0.1uF
C7222
0.1uF
C7223
0.1uF
C7278
0.1uF
C7277
0.1uF
C7276
0.1uF
C7275
0.1uF
C7274
0.1uF
C7273
0.1uF
C7272
0.1uF
C721
2
0.
1u
F
C721
3
10
uF
/6
.3
V
C721
6
0.
1u
F
C728
0
10
uF
/6
.3
V
L7201
CB03YTYH600
L7202
CB03YTYH600
C721
7
0.
1u
F
C721
8
1u
F
L7204
CB03YTYH600
C721
0
0.
1u
F
C721
1
10
uF
/6
.3
V
L7203
CB03YTYH600
C724
6
0.
1u
F
C724
2
10
uF
/6
.3
V
L7210
CB03YTYH600
L7209
CB03YTYH600
C724
4
0.
1u
F C724
5
10
uF
/6
.3
V
C722
6
0.
1u
F
C722
7
10
uF
/6
.3
V
L7206
CB03YTYH600
L7205
CB03YTYH600
C722
4
0.
1u
F
C722
5
10
uF
/6
.3
V
C723
9
0.
1u
F
C723
8
0.
1u
F
C723
6
0.
1u
F
C723
5
0.
1u
F
C723
4
0.
1u
F
C723
1
0.
1u
F
C722
0
O
PE
N
R7208
47K
R724
7
1k
R725
0
0
R7251
390K
C723
7
0.
1u
F
A
A
D
720
5
O
PE
N
A
A
D
720
6
O
PE
N
A
A
D
720
7
O
PE
N
A
A
D
720
8
O
PE
N
A
A
D
720
9
O
PE
N
A
A
D
721
0
O
PE
N
A
A
D
721
1
O
PE
N
A
A
D
721
2
O
PE
N
A
A
D
721
8
O
PE
N
A
A
D
721
9
O
PE
N
A
A
D
722
0
O
PE
N
A
A
D
722
1
O
PE
N
A
A
D
722
2
O
PE
N
A
A
D
722
3
O
PE
N
A
A
D
722
4
O
PE
N
A
A
D
722
5
O
PE
N
A
A
D
721
3
O
PE
N
A
A
D
721
4
O
PE
N
A
A
D
722
6
O
PE
N
A
A
D
722
7
O
PE
N
R723
6
1.
8K
R723
7
1.
8K
C7233
OPEN
R7246
100
C7232
OPEN
8 7 6 5
4 3 2 1
IC
72
2
EN
25
Q
H
32
B104
H
IP
2B
R722
8
10
K
R7223 OPEN
R7224 10K
R7230
OPEN
R7229
OPEN
C728
1
0.
1u
F
R7210 33
R7211 33
R7212 33
R7222
33
R724
5
10
K
R724
4
10
K
R724
3
10
K
R724
2
10
K
R7216 10K
R7215
10K
R7214 10K
R7213
10K
R721
7
O
PE
N
R721
9
4.
7K
R721
8
4.
7K
7
6
5
4
3
2
1
CN721
FFC 1mm PITCH
R7232
100
R7233
100
R7234 100
R7235 100
C721
4
O
PE
N
C721
5
O
PE
N
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JK721
CJJ9H021Z
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JK722
CJJ9H021Z
C720
9
100
uF
/50
V
R7231
0
T720
5
T720
6
T720
7
T720
8
T720
1
T720
2
T720
3
T720
4
T721
3
T721
4
T721
5
T721
6
T721
7
T722
4
T722
5
T722
6
T722
0
T722
1
T722
2
T722
3
T721
8
T721
9
R7274 0 R7275
0
R7278
0
R7279
0
R7276
0
R7277 0
D
721
7
O
PE
N
D
721
6
O
PE
N
D
721
5
O
PE
N
R7261
0
R7262
0
R7263
0
R7264
0
R7265
0
R7266
0
D
720
1
O
PE
N
D
720
2
O
PE
N
D
720
3
O
PE
N
R7204
10K
R7203
10K
R725
4
1k
R725
5
10
K
R725
6
47
K
R725
7
47
K
R725
9
47
K
R7260
0
C727
0
0.
1u
F
R726
7
1k
R726
8
10
K
R726
9
47
K
R727
0
47
K
R727
3
47
K
R7272
0
C727
1
0.
1u
F
R725
8
4.
7K
R727
1
4.
7K
R724
0
0
R724
1
0
R723
8
0
R723
9
0
C722
9
O
PE
N
C723
0
O
PE
N
R7205
OPEN
C728
5
0.
1u
F
R729
5
4.
7K
R7296
0
R728
8
O
PE
N
R728
7
10
K
R729
0
O
PE
N
Q7201
KRC102S
Q7202
KRC102S
Q7203
KRC102S
Q7204
KRC102S
R729
2
10
K
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16
IC723
CVISN74CBT3251PWR
C728
2
0.
1u
F
R729
8
O
PE
N
R7297
0
INT_TX
INT2_RX
INT_RX
HDMIOSD_MI
ADV7623_RST
HDMI_SCL
HDMI_SDA
HDMIOSD_HOLD
HDMIOSD_CLK
HDMIOSD_CS
HDMIOSD_MO
CEC_COM
OSDTX_2-
OSDTX_1-
OSDTX_0-
OSDTX_C-
OSDTX_SCL
OSDTX_SDA
D1V8H
CEC5V
CEC3V3
DGND
TX1_C-
TX1_C+
TX1_0-
TX1_0+
TX1_1-
TX1_1+
TX1_2-
TX1_2+
TX1_SDA
HPDTX1
TX1_SCL
HDMI5_H5V
HDMI4_H5V
HDMI3_H5V
SWM5V
H5V_DET
HINSEL_A
HINSEL_B
HINSEL_C
5A
TO A5
6A
TO A6
A8
TO 8A
A9
TO 9A
B0
TO 0B
B1
TO 1B
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
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