Denon AVR-S940H, Руководство по обслуживанию

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SCH05 CPU LEVEL CHG
ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO GND LINE POWER- LINE POWER+ LINE DIGITAL VIDEO STBY POWER HDMI
R
136
7
33
FL_
D
A
TA
FL_
C
LK
KEY
1
KEY
3
DCD
E
T4
KEY
3
KEY
2
TU
_L
A
TU
_II
S
D
.
DCD
E
T3
TU
_C
K
R
133
2
22
K
ZO
N
E
_C
L
V
O
L_
D
A
TA
SB
_R
LY
R
134
5
10
K
D
G
N
D
TH
E
R
M
A
LD
ET
E
TH
E
R
_P
R
O
TA
R
133
7
22
K
H
P
_M
IC
_D
E
T
C
O
M
P
_S
W
2
C
O
M
P
_D
E
T
C
O
M
P
_S
W
1
O
PE
N
R
134
0
V
IN
_B
TH
E
R
M
A
LD
ET
A
R
134
1
22
K
R
135
0
O
PE
N
V
IN
_C
V
IN
_B
V
IN
_A
R
X
D
_M
I232
O
RE
M
O
TE
3.
3V
A
M
PS
IG
_D
E
T
DCD
E
T4
TH
E
R
M
A
LD
ET
B
AS
O
D
E
T
C
P
U
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O
W
E
R
2
ISE
L_
A
VSE
L_
A
G
RN
_L
E
D
R
134
7
10
0
FL_
C
LK
FL
R
S
T
R
X
D
_M
I232
O
R
134
8
100
K
ISE
L_
B
VSE
L_
B
TU
_I
IC/RD
S
I.
R
134
9
10
0
G
RN
_L
E
D
FL
R
S
T
V
O
L_
M
U
TE
SE
L_
D
A
TA
R
136
0
10
0
P
R
E
_M
U
TE
P
R
E
_M
U
TE
DC
/AS
O
_D
E
T
3K
9
R
134
4
C/
S
_R
LY
FR
O
N
T_
R
LY
H/
P
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LY
RC
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N
/WAKE
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P
R
X
D
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I232O
.
TX
D
_M
O
232
I.
R
135
4
10
0
ZO
N
E
_C
L
V
O
L_
D
A
TA
V
O
L_
M
U
TE
SE
L_
D
A
TA
TE
M
P
_SE
N
S
O
R
TU
_L
A
R
137
4
O
PE
N
R
135
7
120
K
TU
_IIC/RD
S
I.
TU
_D
A
.
TU
_C
K
R
LY
_HI
B
TH
E
R
_P
R
O
TB
CURR
E
N
T_
D
ET
R
135
8
10
0
RC
_I
N
/W
AKE
_U
P
C
O
M
P
_S
W
2
R
220
7
O
PE
N
-160
8
R
220
6
O
PE
N
-160
8
C
128
8
10
N
-K
C
129
2
10
N
-K
C
129
4
10
N
-K
TC74VHC08FT
OPEN
S940HE3
OPEN
0 OHM
X2500HE3
OPEN
R1379
0
R1385
0
M3.3V
REMOTE3.3V
100N-K OPEN
DGN
D
100N-K
R
136
8
33
R
LY
_HI
B
KEY
2
KEY
1
TU
_D
A
.
ZO
N
E
_D
A
SE
L_
C
LK
V
O
L_
C
LK
R1343
3K9
AS
O
D
E
T
M
3.
3V
C/
S
_R
LY
H/
P
_R
LY
TH
E
R
_P
R
O
TB
DC
/AS
O
_D
E
T
O
PE
N
R
133
8
R
133
9
22
K
TH
E
R
M
A
LD
ET
B
V
IN
_C
V
IN
_A
O
PE
N
R
134
2
DGND
SWM3.3V
DGND
SWM3.3V
C
129
8
100
N
-K
TX
D
_M
O
232
I
CURR
E
N
T_
D
ET
DCD
E
T3
TH
E
R
M
A
LD
ET
A
TH
E
R
M
A
LD
ET
E
H
P
_M
IC
_D
E
T
P
O
W
E
R
KE
Y
R
E
D
_L
E
D
VSE
L_
B
ISE
L_
B
R
136
9
33
K
C
128
6
100
N
-K
2S
C
305
2
Q102
8
FL_
D
A
TA
C
P
U
_P
O
W
E
R
2
TX
D
_M
O
232
I
FL_
C
E
C
128
7
100
N
-K
2S
C
305
2
Q102
9
Q103
1
ISA
1530
A
C
1
ISE
L_
A
ZO
N
E
_M
U
TE
R
137
0
18
K
2S
C
305
2
Q101
9
VSE
L_
A
R
E
D
_L
E
D
P
O
W
E
R
KE
Y
FL_
C
E
P
R
E
_Z
2_
M
U
TE
SB
_R
LY
P
R
E
_Z
2_
M
U
TE
FR
O
N
T_
R
LY
R
137
3
O
PE
N
2S
C
305
2
Q102
2
R
135
5
22
K
V
O
L_
C
LK
ZO
N
E
_M
U
TE
ZO
N
E
_D
A
SE
L_
C
LK
TH
E
R
_P
R
O
TE
R
135
6
10
0
2S
C
305
2
Q102
3
TH
E
R
_P
R
O
TE
TU
_II
S
D
.
R
137
5
O
PE
N
R
135
9
120
K
A
M
PS
IG
_D
E
T
TH
E
R
_P
R
O
TA
C
O
M
P
_S
W
1
C
O
M
P
_D
E
T
TE
M
P
_SE
N
S
O
R
NCU
18
X
H
103
J60
R
B
P
TC
100
1
C
129
6
O
PE
N
R
218
5
10
K
-160
8
C
128
9
10
N
-K
C
129
5
10
N
-K
C
129
3
10
N
-K
U1016
*OPTION TABLE
TC74VHC08FT
X2500HE2/E1C/K
DC_PROT
C1298
R1379
R1385
R1366 4K7
TO DIGITAL CNT
FROM
D.SUPPLY
14 13 12
3 2 1
11 10 9 8
7 6 5 4
U
101
6
TC
74
V
HC
08
FT
1A 1B 1Y 2A 2B 2Y G
N
D
V
C
C
4B 4A 4Y 3B 3A 3Y
R
134
6
100
K
2S
C
305
2
Q101
8
Q103
0
ISA
1530
A
C
1
2S
C
305
2
Q102
5
2S
C
305
2
Q102
4
TO CPU
CPU LEVEL CHG
C5
TO 5C
C6
TO 6C
C7
TO 7C
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
13