Marantz NR1508, Руководство по обслуживанию

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SCH05_CPU LEVEL CHG
ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL VIDEO SIGNAL GND LINE POWER- LINE POWER+ LINE COMPONENT (Y)
S
TBY
3.
3V
C
122
7
100
N
-K
VEXP
_O
E
H
P
D
6
V
IN
_B
R
X
D
_M
I232
O
SW
M
3.
3V
R
113
6
33
K
V
IN
_B
C
121
9
10
N
-K
R
111
5
10
0
DCD
E
T3
C
122
4
10
N
-K
R
112
4
10
0
H
P
D
6
H
P
D
3
H
P
D
2
H
P
D
1
H
IN
SE
LC
H
IN
SE
LB
H
IN
SE
LA
R
113
9
O
PE
N
R
111
9
12K
-160
8
H
P
D
4
C
122
2
10
N
-K
R
112
0
10
0
R
114
1
O
PE
N
R
112
3
120
K
VEXP
_D
A
TA
H
P
D
1
H
P
D
3
R
113
4
3K
3
VEXP
_S
TB
H
IN
SE
LA
H
IN
SE
LB
H
IN
SE
LC
R
X
D
_M
I232
O
R
109
2
33
R
109
3
33
C
E
C
_O
U
T
C
E
C
_C
O
M
C
E
C
_I
N
VEXP
_D
A
TA
VEXP
_S
TB
TH
E
R
M
AL_
B
H/
P
_D
E
T/
M
IC
_D
ET
SW
M
3.
3V
D
G
N
D
DCD
E
T3
TH
E
R
M
AL
D
ET
A
TH
E
R
M
AL
D
ET
E
H/
P
_D
E
T/
M
IC
_D
ET
AS
O
D
E
T
DC
_D
ET
/AS
O
TX
D
_M
O
232
I.
OPE
N
R
110
3
TH
E
R
M
AL_
E
R
110
6
22
K
TH
E
R
M
AL_
A
TH
E
R
M
AL
D
ET
B
R1111 2M2
CEC_OUT
DGND
CEC_IN
H
P
D
5
R
113
0
4K
7
V
IN
_A
C
121
7
220
P
-K
R1133
220K
C1212
OPEN
R1094
10K
C
122
8
100
N
-K
S
TBY
5V
VEXP
_O
E
DGN
D
C
121
5
100
N
-K
TX
D
_M
O
232
I
OPEN
R1096
R1091 4K7
2S
C
305
2
Q
103
5
C
121
8
10
N
-K
R
111
2
100
K
R
111
3
10
0
C
121
3
100
N
-K
C
121
4
100
N
-K
R
111
4
100
K
V
IN
_A
R
113
7
18
K
DCD
E
T4
R
110
8
3K
9
C
122
1
10
N
-K
R
111
8
10
0
R
114
0
O
PE
N
R
112
1
120
K
H
P
D
5
C
122
3
10
N
-K
R
112
2
10
0
VEXP
_S
TB
VEXP
_C
LK
Q105
8
2S
C
305
2
H
P
D
4
H
P
D
2
R
113
5
100
K
R1098
100K
C
121
6
100
N
-K
R
109
7
1K
2
A
DC
_R
ST
TX
D
_M
O
232
I
TO CPU
VEXP
_O
E
VEXP
_C
LK
TH
E
R
M
AL_
E
TH
E
R
M
AL_
A
DCD
E
T4
M
3.
3V
DC
_D
ET
/AS
O
Q
103
8
ISA1530A
C
1
22
K
R
109
9
2S
C
305
2
Q
102
7
TH
E
R
M
AL
D
ET
B
AS
O
D
E
T
R1142
3K9
R
X
D
_M
I232O
.
2S
C
305
2
Q
103
2
R
110
9
10
K
R
110
2
22
K
R
110
4
22
K
OPE
N
R
110
5
2S
C
305
2
Q
103
0
TH
E
R
M
AL_
B
A
DC
_R
ST
OPE
N
R
110
7
2S
C
305
2
Q
103
1
TH
E
R
M
AL
D
ET
E
TH
E
R
M
AL
D
ET
A
VEXP_CLK
M3.3V
M3.3V
M3.3V
SWM3.3V
STBY3.3V
CEC_COM
10 11 12 13 14 15 16
5 4 3 2 1 6
9
8 7
U1011
CD4094BPWR
R
113
1
47
K
R
113
2
27
K
Q1057
2SD2114K
R1095
OPEN
2S
C
305
2
Q
103
6
DC_PROT
SWM3.3V
STBY5V
DGND
FROM
D.SUPPLY
D1004
LBAS16HT1G
Q105
9
2S
C
305
2
14 13 12
3 2 1
11 10 9 8
7 6 5 4
U
100
9
TC
74V
HC
08F
T
1A 1B 1Y 2A 2B 2Y G
N
D
V
C
C
4B 4A 4Y 3B 3A 3Y
Q
103
7
ISA1530A
C
1
2S
C
305
2
Q
102
6
TO DIGITAL CNT
2S
C
305
2
Q
102
9
TO
MN864788
TO
MAIN DAC
10 11 12 13 14 15 16
5 4 3 2 1 6
9
8 7
U1010
CD4094BPWR
CPU LEVEL CHG
TO
MN864787
4A
TO A4
7A
TO A7
8B
TO B8
C2
TO 2C
C3
TO 3C
C4
TO 4C
14
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