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Stereo Receiver
AVR-S540BT
Denon AVR-S540BT Service Manual
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SCH11_REGULATOR
STBY POWER
ANALOG VIDEO
TMDS SIGNAL
AUDIO SIGNAL
DIGIT
AL AUDIO
GND LINE
POWER
- LINE
POWER+ LINE
REGULATOR PART
FR
O
M
T
R
A
NS
T
O
D
IG
I
T
A
L
B
'D
1.
AC
_
S2
3.
RT
N
_
GN
D
5.
AC
_
S2
2.
NC
3.
+
12
V
1.
-
12
V
2.
RL
Y
_
GN
D
5.
D
A+
5
V
2
mm
5
P
IN
W
IR
E
4.
NC
4.
V
GN
D
(
R
ET
_
GN
D
)
N
o
c
o
nn
e
c
ti
o
n
B
ra
ck
e
t
IN
P
U
T
/
V
O
L
U
M
E
P
A
R
T
F
300
2
F
300
1
F
300
3
F
300
4
FU
S
E
O
P
T
IO
N
FU
S
E
O
P
T
IO
N
218
Se
ri
e
s
AV
R
-S
740
H
/X
1500
H
E3
E2
E1
C
K
O
PE
N
O
PE
N
932
Se
ri
e
s
932
S
e
rie
s
218
Se
ri
e
s
O
PE
N
O
PE
N
AV
R
-S
540
BT
/
S
640
H
AL
L
932
Se
ri
e
s
932
S
er
ie
s
O
PE
N
O
PE
N
MO
D
E
L
V
er
AC
AC
120
V
AC
100
V
AC
220
V
AC
230
V
AC
120
~
230
V
C
300
6
MO
D
E
L
AV
R
-S
740
H
/X
1500
H
AV
R
-S
540
BT
/
X
550
B
T
AV
R
-S
640
H
25
V
/
6800
u
F
25
V
/
4700
u
F
AV
R
-X
250
B
T/
X
550
B
T
AV
R
-X
250
B
T
F
300
1
OP
EN
C
300
3
OP
EN
F
300
2
OP
EN
C
300
4
OP
EN
C
300
5
0.
1uF
(M
)
D
300
1
U
F
400
4
D
300
2
U
F
400
4
D
300
3
U
F
400
4
D
300
4
U
F
400
4
C
301
2
470
/
50
V
C
301
4
OP
EN
C
300
7
3300
/
25
V
C
301
5
OP
EN
C
301
3
470
/
50
V
D
310
3
1
SS
133
M
T
C
301
0
OP
EN
C
301
1
OP
EN
D
310
4
1
SS
133
M
T
1
2
3
IN
OU
T
GN
D
IC
30
5
CV
IK
IA
7805
B
PI
C
300
2
OP
EN
C
300
9
OP
EN
C
300
1
OP
EN
C
300
8
470
/
50
V
D
310
8
OP
EN
1
2
3
IN
OU
T
GN
D
IC
30
1
CV
IK
IA
7812
B
PI
D
310
1
OP
EN
C
300
6
4700
/
25
V
C
302
4
OP
EN
1
2
3
4
5
CN
30
2
GN
D
IN
OU
T
2
1
3
IC
30
2
H
VIK
IA
7912
P
I
F
300
4
T
1.
25
A
L
250
V
F
300
3
T
1.
25
A
L
250
V
1
2
3
4
5
BN
30
1
BK
30
1
CM
D
1A
56
9
BR
AC
KE
T
BK
30
3
CM
D
1A
38
7
BR
AC
KE
T
BN301
TO CN771
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
19
18
20
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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