Denon AVR-S920W, Руководство по обслуживанию

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SCH05_CPU LEVEL CHG
ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO DIGITAL VIDEO STBY POWER HDMI GND LINE POWER- LINE POWER+ LINE
R
136
7
33
AM
PS
IG
_D
ET
FL_
D
ATA
FL_
C
LK
KEY
1
KEY
3
ISE
L_
A
VSE
L_
A
C
128
8
10
N
-K
R
134
7
10
0
DCDE
T4
FL
R
ST
KEY
3
R
XD
_MI
232
O
R
134
8
100
K
KEY
2
TU
_L
A
TU
_II
S
D
.
TU
_II
C
/RD
S
I.
R
134
9
10
0
DCDE
T3
TU
_C
K
VO
L_
C
LK
C
/S
_R
LY
H
/P
_R
LY
D
G
N
D
C
129
2
10
N
-K
R
135
4
10
0
TH
E
R
MAL
D
ETE
DC
_P
R
O
T
TH
E
R
_P
R
O
TA
H
/P
_D
ET.
R
137
4
O
PE
N
R
135
7
120
K
C
O
M
P_
SW
2
C
O
M
P_
SW
1
VI
N
_B
C
129
4
10
N
-K
R
135
8
10
0
TH
E
R
MAL
D
ETA
R
137
6
O
PE
N
R
136
1
O
PE
N
VI
N
_C
VI
N
_B
VI
N
_A
C
129
6
10
N
-K
R
136
2
10
0
H
/P
_D
ET
R
137
8
O
PE
N
R
136
5
O
PE
N
RXD_MI232
O
REMOTE3.3
V
DCDE
T4
THER
M
AL
D
ET
B
AS
O
DE
T
M
IC
_DE
T
FIL_
C
TR
L
G
RN
_L
ED
FL_
C
LK
ISE
L_
B
VSE
L_
B
G
RN
_L
ED
FL
R
ST
PR
E_
Z2_
M
U
TE
PR
E_
M
U
TE
RC
_I
N
/W
AKE
_U
P
C
/S
_R
LY
H
/P
_R
LY
R
XD
_MI232
O
.
R
133
7
22
K
VO
L_
C
LK
TU
_II
S
D
.
TU
_D
A.
R
LY
_H
IB
AM
PS
IG
_D
ET
CURREN
T_
D
ET
O
PE
N
R
134
0
TH
E
R
_P
R
O
TB
R
134
1
22
K
RC
_I
N
/WAKE
_U
P
C
O
M
P_
SW
2
H
/P
_D
ET.
R
134
4
4K
7
TC74VHC08FT
OPEN
S920
OPEN
0 Ω
X2300E3
OPEN
R1379
0
R1385
0
DGND
SWM3.3V
M3.3V
REMOTE3.3V
100N-K OPEN
D
G
N
D
100N-K
R
136
8
33
R
LY
_H
IB
KEY
2
FIL_
C
TR
L
VSE
L_
B
ISE
L_
B
R
136
9
33
K
C
128
6
100
N
-K
TX
D
_M
O
232
I
FL_
C
E
C
128
7
100
N
-K
KEY
1
TU
_D
A.
VO
L_
D
AT
A
C
128
9
10
N
-K
R
137
0
18
K
DC
_P
R
O
T
SB
_R
LY
PR
E_
M
U
TE
FR
O
N
T_
R
LY
M3
.3
V
TH
E
R
_P
R
O
TB
AS
O
_PR
O
T
R
137
3
O
PE
N
R
135
5
18
K
M
IC
_DE
T.
TH
E
R
_P
R
O
TE
C
129
3
10
N
-K
R
135
6
10
0
TH
E
R
MAL
D
ETB
VI
N
_C
VI
N
_A
R
137
5
O
PE
N
R
135
9
120
K
C
129
5
10
N
-K
R
136
0
10
0
AS
O
D
ET
R
137
7
O
PE
N
R
136
3
120
K
C
129
7
10
N
-K
R
136
4
10
0
M
IC
_DE
T
DGND
SWM3.3V
C
129
8
100
N
-K
TXD_MO232
I
CURREN
T_
D
ET
DCDE
T3
H
/P
_D
ET
THER
M
AL
D
ET
A
THER
M
AL
D
ET
E
PO
WERKE
Y
RED
_L
ED
2S
C
305
2
Q
102
8
FL_
D
ATA
2S
C
305
2
Q
102
9
Q
103
1
ISA
1530
AC
1
ISE
L_
A
2S
C
305
2
Q
101
9
22
K
R
133
2
VSE
L_
A
R
ED
_L
ED
PO
WERKE
Y
FL_
C
E
SB
_R
LY
PRE
_Z
2_
M
UT
E
FR
O
N
T_
R
LY
2S
C
305
2
Q
102
2
O
PE
N
R
133
8
VO
L_
D
AT
A
TX
D
_M
O
232I
.
TU
_L
A
TH
E
R
_P
R
O
TE
2S
C
305
2
Q
102
3
R
133
9
22
K
TU
_C
K
TU
_II
C
/RD
S
I.
AS
O
_P
R
O
T
TH
E
R
_P
R
O
TA
O
PE
N
R
134
2
C
O
M
P_
SW
1
M
IC
_DE
T.
2S
C
305
2
Q
102
7
R
134
5
4K
7
U1016
※ OPTION TABLE
TC74VHC08FT
X2300E2/E1/E1C/K
TO CPU
C1298
R1379
R1385
R1366 4K7
R
134
6
100
K
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
08F
T
1A 1B 1Y 2A 2B 2Y G
ND
VCC
4B 4A 4Y 3B 3A 3Y
2S
C
305
2
Q
101
8
Q
103
0
ISA
1530
AC
1
R
134
3
22
K
2S
C
305
2
Q
102
4
2S
C
305
2
Q
102
5
2S
C
305
2
Q
102
6
CPU LEVEL CHG
B9
TO 9B
C0
TO 0C
C1
TO 1C
11
Caution in
servicing
Electrical
Mechanical
Repair Information
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