Denon AVR-X250BT, Руководство по обслуживанию

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SCH03_HDMI 4K
STBY POWER ANALOG VIDEO TMDS SIGNAL AUDIO SIGNAL DIGITAL AUDIO GND LINE POWER- LINE POWER+ LINE
CE
C
CH1ABCLK
VSS
VDD11
P1TX2P
AVDD11TX
P1TX2M
P1TX1P
P1TX1M
AVDD11TX
P1TX0P
P1TX0M
P1TXCP
P1TXCM
VSS
VDD11
P0TX2P
AVDD11TX
P0TX2M
P0TX1P
P0TX1M
AVDD11TX
P0TX0P
P0TX0M
P0TXCP
AVDD11TX
VDD
33
NI
RQ
A0
PV
DD
33
P3
RX
CM
P3
RX
CP
P3
RX
0M
P3
RX
0P
AV
DD
11
RX
3
P3
RX
1M
P3
RX
1P
P3
RX
2M
P3
RX
2P
P2
RX
CM
P2
RX
CP
AV
DD
11
RX
2
P2
RX
0M
P2
RX
0P
AV
DD
11
RX
2
P2
RX
1M
P2
RX
1P
P2
RX
2M
P2
RX
2P
NI
RQ
1
70
.R
X3
P5
V
69
.V
DD
33
71
.R
X2
P5
V
72
.R
X1
P5
V
AV
DD
33
RX
3
RX3SCL
RX3SDA
RX2SDA
RX2SCL
VDD11
AVDD33RX1
P1RXCM
P1RXCP
AVDD11RX1
VSS
P1RX1M
P1RX1P
P1RX2M
P1RX2P
AVDD11RX0
P0RX0M
P0RX0P
AVDD11RX0
P0RX1M
P0RX1P
105.RX1SDA
107.RX0SDA
TX
1A
RC
IN
HS
CL
0
TX
0A
RC
IN
VS
S
NR
ES
ET
VDD
11
SY
SC
LK
/X
I
NC
/X
O
HS
DA
0
VDD
11
CH
0A
SD
0
CH
0A
LR
CL
K
VDD
33I
O
VS
S
CH
0A
BC
LK
NC
S/
CS
LP
SA
1/
SC
LK
LP
SA
0/
M
O
SI
CH
0A
M
CL
K
VDD
11
VDD
33
NC VS
S
TX
1S
CL
142.TX1SDA
144.TX0SCL
143.TX1HPD
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
ASQS12U020R2
ESD suppressor
OPEN
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
ASQS12U020R2
ESD suppressor
OPEN
RX0P5V
HD
M
I_I
NP
UT
-5
Bl
u-
ra
y(
4K
)
HD
M
I_I
NP
UT
-4
CB
L/
SA
T(
4K
)
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.UTIL/HEAC+
15.DDC CLK
16.DDC DATA
17.GND
18.+5V
19.HP DET
ASQS12U020R2
ESD suppressor OPEN
FR
O
M
H
DM
I O
SD
P
AR
T
2.TX0HPD
3.CH1ASD0
4.CH1ALRCLK
1.TX0SDA
33.P0TXCM
34.VSS
35.VDD11
36.NIRQA1
104.VSS
106.RX1SCL
108.RX0SCL
FROM MCU PART
HDMI 4K PART
AVDD11TX
VDD33
AVDD33TX
PVDD33
VDD33IO
VDD11
HD
MI_
OU
T
AVDD11TX
TO
D
IG
IT
AL
P
O
W
ER
P
AR
T
MO
NI
TO
R
788_I2C_SDA
788_I2C_SCL
GA
M
E(
4K
)
OPEN
ASQS12U020R2
ESD suppressor
HD
M
I_I
NP
UT
-3
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
/T
O
H
DM
I O
SD
P
AR
T
AVDD33TX
AVDD33TX
VS
S
AV
DD
11
RX
3
AV
DD
11
RX
3
VS
S
AV
DD
33
RX
2
AV
DD
11
RX
2
VS
S
VDD
11
P1RX0M
P1RX0P
AVDD11RX1
AVDD11RX1
AVDD33RX0
P0RXCM
P0RXCP
AVDD11RX0
P0RX2M
P0RX2P
NT
ES
T
VDD
33
VS
S
VDD
11
M
IS
O
CH
0A
SD
1
CH
0A
SD
2
CH
0A
SD
3
FROM/TO DSP PART
TX0ARCIN
788_RST
TX0SDA
TX0SCL
TX
1H
PD
788_HINT
AVDD33RX0
AVDD33RX1
AVDD33RX2
AVDD33RX3
AVDD11RX0
AVDD11RX1
AVDD11RX2
AVDD11RX3
TO HDMI OSD PART
1.SCK
2.DGND
7.DGND
6.MISO
5./CS
4.VCC
3.MOSI
FO
R
O
SD
U
PD
AT
E
FROM MCU PART
CS
#
DO W
P#
VS
S
DI
CL
K
HO
LD
#
VC
C
14
4
14
3
14
2
14
1
14
0
13
9
13
8
13
7
13
6
13
5
13
3
13
4
13
2
13
1
13
0
12
9
12
8
12
7
12
6
12
5
12
4
12
2
12
3
12
1
12
0
11
9
11
8
11
7
11
6
11
5
11
4
11
3
11
2
11
1
11
0
10
9
10
8
10
7
10
6
10
5
10
4
10
3
10
2
10
1
10
0
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC731
MN864788
A
A
D
730
1
A
A
D
730
2
A
A
D
730
3
A
A
D
730
4
A
A
D
730
5
A
A
D
730
6
A
A
D
730
7
A
A
D
730
8
A
A
D
730
9
A
A
D
731
0
T730
2
T730
3
T730
4
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JK724
CJJ9H021Z
T730
1
R730
5
47
K
R7306
0
C730
1
0.
1u
F
R730
1
1k
R730
2
10
K
R730
3
47
K
R730
4
47
K
A
A
D
731
1
A
A
D
731
2
A
A
D
731
3
A
A
D
731
4
A
A
D
731
5
A
A
D
731
6
A
A
D
731
7
A
A
D
731
8
A
A
D
731
9
A
A
D
732
0
T730
6
T730
7
T730
8
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JK725
CJJ9H021Z
T730
5
R731
5
47
K
R7316
0
C730
2
0.
1u
F
R731
1
1k
R731
2
10
K
R731
3
47
K
R731
4
47
K
R7307
0
R7308
0
R7317
0
R7318
0
L7306
CB05YTYH221
L7304
CB05YTYH221
L7302
CB05YTYH221
L7301
CB05YTYH221
C7305
0.1uF
C7303
0.1uF
C736
0
4.
7u
F/
6.
3V
C736
1
4.
7u
F/
6.
3V
C735
4
4.
7u
F/
6.
3V
C735
5
4.
7u
F/
6.
3V
C734
4
10
uF
/6
.3
V
C734
2
4.
7u
F/
6.
3V
C734
3
4.
7u
F/
6.
3V
C7306
0.1uF
C7307
0.1uF
C7309
0.1uF
C7310 0.1uF
C7311
0.1uF
C731
5
0.
1u
F
C731
2
0.
1u
F
C731
3
0.
1u
F
C731
4
0.
1u
F
C731
6
0.
1u
F
C731
7
0.
1u
F
C731
8
0.
1u
F
C731
9
0.
1u
F
C732
0
0.
1u
F
C732
1
0.
1u
F
C7322 0.1uF
C7323
0.1uF
C7324
0.1uF
C7325
0.1uF
C7326
0.1uF
C7327
0.1uF
C733
0
0.
1u
F
C7328
0.1uF
C733
6
0.
1u
F
C733
5
0.
1u
F
X731
27MHz
R7350
1M
R735
1
0
C733
7
15
pF
C733
8
15
pF
C7332
0.1uF
A
A
D
732
9
A
A
D
732
8
A
A
D
732
7
A
A
D
733
2
A
A
D
732
6
A
A
D
732
5
A
A
D
732
4
A
A
D
732
3
A
A
D
732
2
A
A
D
732
1
A
A
D
733
1
A
A
D
733
0
T732
5
R7365
0
C734
1
1u
F
C734
0
1u
F
C7339
1uF
R736
6
51
/F
R736
7
51
/F
T732
6
T732
4
T732
3
T732
2
T732
1
1
2
3
4
5
6
7
8
RN735
10x4
R736
8
6.
8K
R736
4
1.
8K
R736
3
1.
8K
R7361
0 R7362
0
R7343
47
R7349 10K
R734
4
47
R734
5
47
R7347
10K
R7348
10K
R734
6
1k
C732
9
1000
P
R735
2
O
PE
N
R735
4
O
PE
N
R735
8
O
PE
N
R7360
0
R7357
OPEN
R735
9
O
PE
N
R734
0
10
K
R7341 10K
T731
1
T731
2
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JK726
CJJ9H021Z
T7319
T7318
T7317
T7316
T7315
T7314
T7313
R735
6
10
0
C7304
0.1uF
C7308 0.1uF
C733
1
0.
1u
F
C733
3
0.
1u
F
C733
4
0.
1u
F
L7305 CB05YTYH221
C735
7
4.
7u
F/
6.
3V
C735
8
4.
7u
F/
6.
3V
R733
9
10
K
R734
2
O
PE
N
R733
8
10
0
R733
7
10
0
R733
6
33
R733
5
33
R733
4
33
R733
3
33
L7308
CB05YTYH221
C738
0
10
uF
/6
.3
V
R7320 OPEN
R732
1
O
PE
N
R732
2
O
PE
N
T7309
T731
0
R732
3
O
PE
N
R732
4
O
PE
N
R736
9
O
PE
N
RN734
EXC24CH900U
1
2
3
4
RN731
0x2
1
2
3
4
RN732
0x2
1
2
3
4
RN733
0x2
T7327
T7328
A
A
D
733
3
O
PE
N
C738
6
0.
1u
F
A
A
D
723
1
O
PE
N
A
A
D
723
2
O
PE
N
A
A
D
723
3
O
PE
N
A
A
D
723
4
O
PE
N
A
A
D
723
5
O
PE
N
A
A
D
723
6
O
PE
N
A
A
D
723
7
O
PE
N
A
A
D
723
8
O
PE
N
A
A
D
723
9
O
PE
N
A
A
D
724
0
O
PE
N
R728
4
O
PE
N
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JK723
CJJ9H021Z
T720
9
T721
0
T721
1
T721
2
R7291 0
R7289 0
R728
0
1k
R728
1
10
K
R728
2
47
K
R728
3
47
K
R728
6
47
K
R7285 0
C727
9
0.
1u
F
R737
0
10
K
T732
9
C738
7
0.
1u
F
C7388
0.1uF
C7389 0.1uF
C7390 0.1uF
C739
1
0.
1u
F
C739
2
0.
1u
F
R737
1
10
K
R737
2
10
K
R739
2
1.
8K
R739
3
1.
8K
T7331
T7330
T7332
T733
5
T7333
R7394
OPEN
C739
3
10
uF
/6
.3
V
C739
4
10
uF
/6
.3
V
C739
5
10
uF
/6
.3
V
C739
6
10
uF
/6
.3
V
C734
7
O
PE
N
C7348
OPEN
C7349
OPEN
C736
2
O
PE
N
C736
3
O
PE
N
C735
1
O
PE
N
C7352
OPEN
C7353
OPEN
C7345
OPEN
C7346
OPEN
C735
6
O
PE
N
C735
0
O
PE
N
L7303
OPEN
L7307
OPEN
C736
5
O
PE
N
C736
7
O
PE
N
L7309
CB05YTYH221
L7310
CB05YTYH221
Q7205
KRC102S
Q7206
KRC102S
Q7301
KRC102S
Q7302
KRC102S
Q7303
KRC102S
Q7304
KRC102S
R7325
10K
C739
7
O
PE
N
C739
8
O
PE
N
8 7 6 5
4 3 2 1
IC
73
2
EN
25
Q
H
32
B104
H
IP
2B
R7397
10K
C739
9
0.
1u
F
R7398
OPEN
R7396
10K
R739
1
47
K
1
2
3
4
5
6
7
CN731
FFC 1mm PITCH
R7381
100
R7382
100
R7383
100
R7384
100
T733
7
T733
9
T733
8
T733
6
R737
7
33
R737
8
33
R7379
33
R738
5
33
R735
3
10
K
R735
5
10
K
R7386
10
R7387
10
D
733
4
M
M
1Z
525
V1
B
CEC1V1
CEC3V3
DGND
M
N
864788_
SC
L
M
N
864788_
SD
A
M
N
864788_
RS
T
OSDTX_SDA
OSDTX_SCL
M
N
864788_
H
IN
T
CEC5V
H
PD
4
H
D
M
I_
SD
A
H
D
M
I_
SC
L
H
PD
5
CE
C_
CO
M
H
PD
3
H
D
M
I_
M
CL
K
H
D
M
I_
SC
LK
H
D
M
I_
LR
CL
K
H
D
M
I_
SD
A
TA
2
H
D
M
I_
SD
A
TA
3
H
D
M
I_
SD
A
TA
1
H
D
M
I_
SD
A
TA
0
OSDTX_C-
OSDTX_0-
OSDTX_1-
OSDTX_2-
M
N
864788_
H
A
IN
T0
M
N
864788_
H
A
IN
T1
H
D
M
I3_
H
5V
H
D
M
I4_
H
5V
H
D
M
I5_
H
5V
TX1_C-
TX1_C+
TX1_0-
TX1_0+
TX1_1-
TX1_1+
TX1_2-
TX1_2+
TX1_SDA
TX1_SCL
HPDTX1
788_
O
SD
_S
PI_
M
O
SI
788_
O
SD
_S
PI_
M
IS
O
788_
O
SD
_S
PI_
CS
788_
O
SD
_S
PI_
CL
K
1A
TO A1
4A
TO A4
8A
TO A8
0B
TO B0
1B
TO B1
B2
TO 2B
B3
TO 3B
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
11