Marantz NR1510, Руководство по обслуживанию

Страница: 15 / 153

SCH07 CPU LEVEL CHG
VIDEO SIGNAL CMPONENT(Y) STBY POWER ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL GND LINE POWER- LINE POWER+ LINE
S
TBY
3.
3V
C
122
7
100
N
-K
-060
3
VEXP
_O
E
H
P
D
6
V
IN
_B
A
DC
_R
ST
2
R
113
6
33
K
V
IN
_B
C
121
9
10
N
-K
-060
3
R
111
5
10
0
DCD
E
T3
C
122
4
10
N
-K
-060
3
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
-060
3
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
M
N
864788_
R
ST
H
IN
SE
LA
H
IN
SE
LB
M
N
864787_
R
ST
H
IN
SE
LC
M
N
864787_
R
ST
C
E
C
_O
U
T
C
E
C
_C
O
M
C
E
C
_I
N
VEXP
_C
LK
VEXP
_O
E
TE
M
P
_SE
N
S
O
R
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
OPE
N
R
110
3
TH
E
R
M
AL_
E
A
DC
_R
ST
2
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
R1133
220K
R1094
10K
C1212
OPEN-1005
C
122
8
100
N
-K
-060
3
S
TBY
5V
VEXP
_O
E
2S
C
305
2
Q
103
5
C
121
8
10
N
-K
-060
3
R
111
2
100
K
R
111
3
10
0
C
121
3
100
N
-K
-060
3
R
111
4
100
K
C
121
4
100
N
-K
-060
3
V
IN
_A
R
113
7
18
K
DCD
E
T4
R
110
8
3K
9
C
122
1
10
N
-K
-060
3
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
-060
3
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
7
220
P
-K
-060
3
R
109
7
1K
2
C
121
6
100
N
-K
-060
3
A
DC
_R
ST
M
N
864788_
R
ST
VEXP
_D
A
TA
TH
E
R
M
AL_
E
TH
E
R
M
AL_
A
VEXP
_S
TB
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
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
A
DC
_R
ST
2
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
U1011
CD4094BPWR
R
113
1
47
K
R
113
2
27
K
Q1057
2SD2114K
TO CPU
2S
C
305
2
Q
103
6
DC_PROT
SWM3.3V
STBY5V
DGND
FROM
D.SUPPLY
D1004
LBAS16HT1G
Q105
9
2S
C
305
2
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
U1010
CD4094BPWR
CPU LEVEL CHG
TO
MN864787
TO
DIR/A.PLD
7A
TO A7
1B
TO B1
8C
TO C8
D2
TO 2D
D3
TO 3D
D4
TO 4D
D5
TO 5D
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
15