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AVR-S540BT
Denon AVR-S540BT Service Manual
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SCH03_HDMI 4K
STBY POWER
ANALOG VIDEO
TMDS SIGNAL
AUDIO SIGNAL
DIGIT
AL AUDIO
GND LINE
POWER
- LINE
POWER+ LINE
CEC
CH1AB
CLK
VSS
V
DD
11
P1TX
2P
AV
DD
11
TX
P1TX
2M
P1TX
1P
P1TX
1M
AV
DD
11
TX
P1TX
0P
P1TX
0M
P1TX
CP
P1TX
CM
VSS
V
DD
11
P0TX
2P
AV
DD
11
TX
P0TX
2M
P0TX
1P
P0TX
1M
AV
DD
11
TX
P0TX
0P
P0TX
0M
P0TX
CP
AV
DD
11
TX
V
DD
33
NIRQ
A
0
PV
DD
33
P3RX
CM
P3RX
CP
P3RX
0M
P3RX
0P
AV
DD
11
RX3
P3RX
1M
P3RX
1P
P3RX
2M
P3RX
2P
P2RX
CM
P2RX
CP
AV
DD
11
RX2
P2RX
0M
P2RX
0P
AV
DD
11
RX2
P2RX
1M
P2RX
1P
P2RX
2M
P2RX
2P
NIRQ
1
70
.RX
3P5V
69
.V
DD
33
71
.RX
2P5V
72
.RX
1P5V
AV
DD
33
RX3
RX3
SCL
RX3
SDA
RX2
SDA
RX2
SCL
V
DD
11
AV
DD
33
RX1
P1RX
CM
P1RX
CP
AV
DD
11
RX1
VSS
P1RX
1M
P1RX
1P
P1RX
2M
P1RX
2P
AV
DD
11
RX0
P0RX
0M
P0RX
0P
AV
DD
11
RX0
P0RX
1M
P0RX
1P
105
.RX
1SDA
107
.RX
0SDA
TX1AR
CIN
HSCL
0
TX0AR
CIN
VSS
NRE
SET
V
DD
11
SYSCL
K/XI
NC/X
O
HSD
A
0
V
DD
11
CH0ASD
0
CH0ALR
CLK
V
DD
33I
O
VSS
CH0AB
CLK
NCS/
CS
LPSA1/
SCLK
LPSA0/
MOSI
CH0AM
CLK
V
DD
11
V
DD
33
NC
VSS
TX1S
CL
142
.TX1
SDA
144
.TX0
SCL
143
.TX1
HPD
1.D
2+
2.D
2 S
HIE
LD
3.D
2-
4.D
1+
5.D
2 S
HIE
LD
6.D
1-
8.D
1 S
HIE
LD
7.D
0+
9.D
0-
10
.CK
+
11
.D1
SH
IELD
12
.CK
-
13
.CEC
14
.NC
15
.
DD
C C
LK
16
.
DD
C D
A
TA
17
.
GN
D
18
.+5V
19
.HP
DE
T
ASQS
12
U
020
R2
ESD
su
pp
re
ss
or
OP
EN
1.D
2+
2.D
2 S
HIE
LD
3.D
2-
4.D
1+
5.D
2 S
HIE
LD
6.D
1-
8.D
1 S
HIE
LD
7.D
0+
9.D
0-
10
.CK
+
11
.D1
SH
IELD
12
.CK
-
13
.CEC
14
.NC
15
.
DD
C C
LK
16
.
DD
C D
A
TA
17
.
GN
D
18
.+5V
19
.HP
DE
T
ASQS
12
U
020
R2
ESD
su
pp
re
ss
or
OP
EN
RX0
P5V
HD
M
I_I
N
PUT-
5
B
lu-ra
y(4
K)
HD
M
I_I
N
PUT-
4
CB
L/
SAT(
4K
)
1.D
2+
2.D
2 S
HIELD
3.D
2-
4.D
1+
5.D
2 S
HIELD
6.D
1-
8.D
1 S
HIELD
7.D
0+
9.D
0-
10
.CK
+
11
.D1
SH
IELD
12
.CK
-
13
.CEC
14
.UTIL
/
HE
AC+
15
.
DD
C C
LK
16
.
DD
C D
A
TA
17
.
GN
D
18
.+5V
19
.HP
DE
T
ASQS
12
U
020
R2
ESD
su
pp
re
ss
or
OP
EN
F
ROM
HD
MI
OSD
PAR
T
2.TX
0HPD
3.CH
1ASD0
4.CH
1ALRCL
K
1.TX
0SD
A
33
.P0TX
CM
34
.VSS
35
.V
DD
11
36
.NIR
QA
1
104
.VSS
106
.RX
1SCL
108
.RX
0SCL
F
ROM
M
CU P
A
R
T
H
D
M
I
4
K
P
A
R
T
AV
DD
11
TX
V
DD
33
AV
DD
33
TX
PV
DD
33
V
DD
33I
O
V
DD
11
H
D
M
I_
O
UT
AV
DD
11
TX
TO
DIG
ITAL
POW
E
R
PART
M
ON
ITOR
788_I2
C_SD
A
788_I2
C_SC
L
GAM
E(4
K)
OP
EN
ASQS
12
U
020
R2
ES
D s
u
pp
re
ss
o
r
HD
M
I_I
N
PUT-
3
1.D
2+
2.D
2 S
HIE
LD
3.D
2-
4.D
1+
5.D
2 S
HIE
LD
6.D
1-
8.D
1 S
HIE
LD
7.D
0+
9.D
0-
10
.CK
+
11
.D1
SH
IELD
12
.CK
-
13
.CEC
14
.NC
15
.
DD
C C
LK
16
.
DD
C D
A
TA
17
.
GN
D
18
.+5V
19
.HP
DE
T
F
ROM
/
TO H
DM
I
OS
D P
A
R
T
AV
DD
33
TX
AV
DD
33
TX
VSS
AV
DD
11
RX3
AV
DD
11
RX3
VSS
AV
DD
33
RX2
AV
DD
11
RX2
VSS
V
DD
11
P1RX
0M
P1RX
0P
AV
DD
11
RX1
AV
DD
11
RX1
AV
DD
33
RX0
P0RX
CM
P0RX
CP
AV
DD
11
RX0
P0RX
2M
P0RX
2P
NTES
T
V
DD
33
VSS
V
DD
11
MIS
O
CH0ASD
1
CH0ASD
2
CH0ASD
3
F
ROM
/
TO D
SP
PAR
T
TX0AR
CIN
788_
RST
TX0S
DA
TX0S
CL
TX1H
PD
788_
HINT
AV
DD
33
RX0
AV
DD
33
RX1
AV
DD
33
RX2
AV
DD
33
RX3
AV
DD
11
RX0
AV
DD
11
RX1
AV
DD
11
RX2
AV
DD
11
RX3
TO
HD
M
I OS
D
PART
1.SC
K
2.D
GN
D
7.D
GN
D
6.M
ISO
5./C
S
4.VC
C
3.M
OSI
FOR
OSD
UPDATE
F
ROM
M
CU P
A
R
T
CS#
DO
WP
#
VSS
DI
CLK
HOLD
#
VCC
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
IC
73
1
MN
86478
8
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
T
730
2
T
730
3
T
730
4
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JK
72
4
C
JJ
9H
021
Z
T
730
1
R
730
5
47
K
R
730
6
0
C
730
1
0.1uF
R
730
1
1k
R
730
2
10
K
R
730
3
47
K
R
730
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
T
730
6
T
730
7
T
730
8
19
18
17
16
15
14
13
12
1
1
10
9
8
7
6
5
4
3
2
1
JK
72
5
C
JJ
9H
021
Z
T
730
5
R
731
5
47
K
R
731
6
0
C
730
2
0.1uF
R
731
1
1k
R
731
2
10
K
R
731
3
47
K
R
731
4
47
K
R
730
7
0
R
730
8
0
R
731
7
0
R
731
8
0
L
730
6
CB
05
YTYH
22
1
L
730
4
CB
05
YTYH
22
1
L
730
2
CB
05
YTYH
22
1
L
730
1
CB
05
YTYH
22
1
C
730
5
0.1uF
C
730
3
0.1uF
C
736
0
4.7uF
/6.3V
C
736
1
4.7uF
/6.3V
C
735
4
4.7uF
/6.3V
C
735
5
4.7uF
/6.3V
C
734
4
10
uF/
6.3V
C
734
2
4.7uF
/6.3V
C
734
3
4.7uF
/6.3V
C
730
6
0.1uF
C
730
7
0.1uF
C
730
9
0.1uF
C
731
0
0.1uF
C
731
1
0.1uF
C
731
5
0.1uF
C
731
2
0.1uF
C
731
3
0.1uF
C
731
4
0.1uF
C
731
6
0.1uF
C
731
7
0.1uF
C
731
8
0.1uF
C
731
9
0.1uF
C
732
0
0.1uF
C
732
1
0.1uF
C
732
2
0.1uF
C
732
3
0.1uF
C
732
4
0.1uF
C
732
5
0.1uF
C
732
6
0.1uF
C
732
7
0.1uF
C
733
0
0.1uF
C
732
8
0.1uF
C
733
6
0.1uF
C
733
5
0.1uF
X
73
1
27
MH
z
R
735
0
1M
R
735
1
0
C
733
7
15
pF
C
733
8
15
pF
C
733
2
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
T
732
5
R
736
5
0
C
734
1
1uF
C
734
0
1uF
C
733
9
1uF
R
736
6
51
/F
R
736
7
51
/F
T
732
6
T
732
4
T
732
3
T
732
2
T
732
1
1
2
3
4
5
6
7
8
RN
73
5
10
x4
R
736
8
6.8K
R
736
4
1.8K
R
736
3
1.8K
R
736
1
0
R
736
2
0
R
734
3
47
R
734
9
10
K
R
734
4
47
R
734
5
47
R
734
7
10
K
R
734
8
10
K
R
734
6
1k
C
732
9
1000
P
R
735
2
OPEN
R
735
4
OPEN
R
735
8
OPEN
R
736
0
0
R
735
7
OPEN
R
735
9
OPEN
R
734
0
10
K
R
734
1
10
K
T
731
1
T
731
2
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JK
72
6
C
JJ
9H
021
Z
T
731
9
T
731
8
T
731
7
T
731
6
T
731
5
T
731
4
T
731
3
R
735
6
10
0
C
730
4
0.1uF
C
730
8
0.1uF
C
733
1
0.1uF
C
733
3
0.1uF
C
733
4
0.1uF
L
730
5
CB
05
YTYH
22
1
C
735
7
4.7uF
/6.3V
C
735
8
4.7uF
/6.3V
R
733
9
10
K
R
734
2
OPEN
R
733
8
10
0
R
733
7
10
0
R
733
6
33
R
733
5
33
R
733
4
33
R
733
3
33
L
730
8
CB
05
YTYH
22
1
C
738
0
10
uF/
6.3V
R
732
0
OPEN
R
732
1
OPEN
R
732
2
OPEN
T
730
9
T
731
0
R
732
3
OPEN
R
732
4
OPEN
R
736
9
OPEN
RN
73
4
EXC
24
CH
900
U
1
2
3
4
RN
73
1
0x2
1
2
3
4
RN
73
2
0x2
1
2
3
4
RN
73
3
0x2
T
732
7
T
732
8
A
A
D
733
3
OPEN
C
738
6
0.1uF
A
A
D
723
1
OPEN
A
A
D
723
2
OPEN
A
A
D
723
3
OPEN
A
A
D
723
4
OPEN
A
A
D
723
5
OPEN
A
A
D
723
6
OPEN
A
A
D
723
7
OPEN
A
A
D
723
8
OPEN
A
A
D
723
9
OPEN
A
A
D
724
0
OPEN
R
728
4
OPEN
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JK
72
3
C
JJ
9H
021
Z
T
720
9
T
721
0
T
721
1
T
721
2
R
729
1
0
R
728
9
0
R
728
0
1k
R
728
1
10
K
R
728
2
47
K
R
728
3
47
K
R
728
6
47
K
R
728
5
0
C
727
9
0.1uF
R
737
0
10
K
T
732
9
C
738
7
0.1uF
C
738
8
0.1uF
C
738
9
0.1uF
C
739
0
0.1uF
C
739
1
0.1uF
C
739
2
0.1uF
R
737
1
10
K
R
737
2
10
K
R
739
2
1.8K
R
739
3
1.8K
T
733
1
T
733
0
T
733
2
T
733
5
T
733
3
R
739
4
OPEN
C
739
3
10
uF/
6.3V
C
739
4
10
uF/
6.3V
C
739
5
10
uF/
6.3V
C
739
6
10
uF/
6.3V
C
734
7
OPEN
C
734
8
OPEN
C
734
9
OPEN
C
736
2
OPEN
C
736
3
OPEN
C
735
1
OPEN
C
735
2
OPEN
C
735
3
OPEN
C
734
5
OPEN
C
734
6
OPEN
C
735
6
OPEN
C
735
0
OPEN
L
730
3
OPEN
L
730
7
OPEN
C
736
5
OPEN
C
736
7
OPEN
L
730
9
CB
05
YTYH
22
1
L
731
0
CB
05
YTYH
22
1
Q
720
5
KRC
102
S
Q
720
6
KRC
102
S
Q
730
1
KRC
102
S
Q
730
2
KRC
102
S
Q
730
3
KRC
102
S
Q
730
4
KRC
102
S
R
732
5
10
K
C
739
7
OPEN
C
739
8
OPEN
8
7
6
5
4
3
2
1
IC
73
2
EN
25
QH
32
B
104
HIP2B
R
739
7
10
K
C
739
9
0.1uF
R
739
8
OPEN
R
739
6
10
K
R
739
1
47
K
1
2
3
4
5
6
7
CN
73
1
FF
C 1
mm
P
ITCH
R
738
1
10
0
R
738
2
10
0
R
738
3
10
0
R
738
4
10
0
T
733
7
T
733
9
T
733
8
T
733
6
R
737
7
33
R
737
8
33
R
737
9
33
R
738
5
33
R
735
3
10
K
R
735
5
10
K
R
738
6
10
R
738
7
10
D
733
4
MM
1Z
525
V1B
CEC
1V1
CEC
3V3
D
GN
D
MN
864788_
SCL
MN
864788_
SDA
MN
864788_
RST
OSD
TX_SD
A
OSD
TX_SC
L
MN
864788_
HINT
CEC
5V
HPD
4
HD
M
I_
S
DA
HD
M
I_
S
CL
HPD
5
CEC
_COM
HPD
3
HD
M
I_
M
CLK
HD
M
I_
S
CLK
HD
M
I_
L
RCLK
HD
M
I_
S
DATA2
HD
M
I_
S
DATA3
HD
M
I_
S
DATA1
HD
M
I_
S
DATA0
OSD
TX_C-
OSD
TX_C+
OSD
TX
_0
-
OSD
TX
_0
+
OSD
TX
_1
-
OSD
TX
_1
+
OSD
TX
_2
-
OSD
TX
_2
+
MN
864788_
HAINT0
MN
864788_
HAINT1
HD
M
I3_
H
5V
HD
M
I4_
H
5V
HD
M
I5_
H
5
V
TX
1_
C-
TX
1_
C+
TX
1_0
-
TX
1_0
+
TX
1_1
-
TX
1_1
+
TX
1_2
-
TX
1_2
+
TX
1_
S
DA
TX
1_
S
CL
HPD
TX1
788_
OSD
_SP
I_
M
OSI
788_
OSD
_SP
I_
M
ISO
788_
OSD
_SP
I_
CS
788_
OSD
_SP
I_
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
10
12
Table of Contents
Safety Precautions
3
Note for Schematic Diagram
4
Ground for Workbench
4
Note for Parts List
5
Initializing this Unit
7
Schematic Diagrams
8
Level Diagram
8
Block Diagram
8
Input/Volume Part
14
M Ain Part
15
Front Part
18
Printed Circuit Boards
21
Block Diagram
29
Power Diagram
32
Wiring Diagram
33
Digital Pcb
33
Front Pcb
33
Ordering Information
43
Pin Connection
45
Front Panel Assy
52
Top Cover
52
Video Pcb
53
Digital Pcb
53
Regulator Pcb
54
Exploded View
55
Repair Information
57
Troubleshooting
57
Analog Video
59
Audio Check
63
Clock Flow & Wave Form in Digital Block
67
Special Mode Setting Button
68
Version Display Mode
69
Adjustment Procedure
75
Firmware Update Procedure
78
How to Update
79
Firmware Update
79
Other manuals for Denon AVR-S540BT
Owner's Manual
135 pages
Quick Start Guide
12 pages
5
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Denon AVR-S540BT Specifications
General
Brand
Denon
Model
AVR-S540BT
Category
Stereo Receiver
Language
English
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