Marantz NR1508, Service Manual

Page: 10 / 146

SCHEMATIC DIAGRAMS
SCH01_MN864787
ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL VIDEO SIGNAL GND LINE POWER- LINE POWER+ LINE COMPONENT (Y)
DA
DA
DA
AV
DD
33
R
X
V
DD
33
IO
H
5V
_D
E
T
H
P
D
3
AV
DD
11
R
X
V
DD
33_
1
H
P
D
1
HIN
SE
LC
AV
DD
11
R
X
H
IN
SE
LB
H
IN
SE
LA
R
X
2_5
V
R
X
F_5
V
M
N
864787_
H
IN
T
R
X
1_2
+
R
X
1_2
-
R
X
1_1
-
R
X
1_0
+
100
N
-K
C
223
8
R
X
1_
C
-
R
X
F_2
-
R
X
F_1
+
100
N
-K
C
218
6
R
X
F_0
-
R
X
F_0
+
LE
GO
V
D
23
LE
GO
V
D
21
R
X
F_
C
-
LE
GO
V
D
19
LE
GO
V
D
17
100
N
-K
C
217
0
LE
GO
V
D
15
LE
GO
V
D
13
100
N
-K
C
216
7
LE
GO
V
D
11
LE
GO
V
D
9
LE
GO
V
D
7
LE
GO
V
D
5
LE
GO
V
D
3
LE
GO
V
D
4
AV
DD
33
TX
PV
DD
33_
1
LE
GO
V
D
2
AV
DD
11
TX
LE
GO
V
D
0
LE
GO
H
S
LE
GO
P
C
K
_
C
173
3
O
PE
N
-322
5
C
146
2
1N
-K
47
K
R
140
1
C
E
C
5V
C
E
C
3.
3V
R
X
2_
5V
R
199
1
47
K
M
N
864787_
R
ST
1K
R
197
6
R
188
9
10
K
100
N
-K
C
233
4
100
N
-K
C
233
6
R
188
2
O
PE
N
100
N
-K
C
233
7
100
N
-K
C
234
3
100
N
-K
C
233
8
LE
G
O
P
C
K
_
0
R
198
1
C
173
5
O
PE
N
-322
5
TX2_SHLD
TX1+
TX1-
TX0_SHLD
TXC+
TXC_SHLD
CE_REMOTE
DDC_SCK
GND
HP_DET
TX2_SHLD
TX1+
TX1-
TX0_SHLD
TXC+
TXC-
N.C
DDC_SDA
+5V
TX2+
TX2-
TX1_SHLD
TX0+
TX0-
TXC-
N.C
DDC_SDA
+5V
HPDF
DDCA_SDA
HDMI5V
CEC5V
CEC3.3V
DGND
RX_2-
RX_1+
DGND
RX_0-
RX_C+
DGND
CK
HPD
+5V
CK
HPD
+5V
R1468 0
R1420 0
R1410 0
100
N
-K
C
153
4
R1408
0
0 R1400
RX3_1+
RX3_1-
RX3_C+
RX3_0-
RX3_DDCCL
RX3_5V
RX2_2+
RX2_1+
RX2_1-
RX2_C+
RX2_C-
RX2_DDCDA
RX2_5V
RX1_2+
RX1_2-
RX1_0+
RX1_0-
RX1_C+
RX1_C-
RX1_DDCDA
HPD1
RX1_5V
HPD6
RXF_DDCDA
CK
RXF_DDCCL
RXF_2-
RXF_1+
RXF_0-
RXF_C+
CEC_COM
RX5_5V
R1478
2K2
HINSELB
10K R2031
10K R2028
10K R2033
100N-K C2139
100N-K C2142
100N-K C2148
100N-K C2152
100N-K C2158
0 R1861
AVDD33TX
AVDD11RX
VDD33_1
VDD11
AVDD33RX
PSDA
MN864787_RST
H5V_DET
DGND
TX2+
TX2-
TX0-
TX0+
TX1_SHLD
H
D
MI_IN
3
TXC-
N.C
+5V
DDC_SDA
TX2+
TX2-
TX0+
TX0-
TX1_SHLD
TXC_SHLD
H
D
MI_IN
2
GND
HP_DET
CE_REMOTE
DDC_SCK
TX1+
TX2_SHLD
TX1-
TX0_SHLD
TXC+
TXC_SHLD
H
D
MI_IN
1
GND
HP_DET
CE_REMOTE
DDC_SCK
CEC
CEC3.3V
DDCA_SCL
NC
DGND
RX_2+
DGND
RX_1-
RX_0+
DGND
RX_C-
D
103
3
O
PE
N
D
103
2
O
PE
N
D
102
0
O
PE
N
D
101
9
O
PE
N
+5V
CK
HPD
10
K
R
144
5
R
144
4
1K
Q1044
RT1N141C
10
K
R
141
3
R
141
2
1K
Q1042
RT1N141C
10
K
R
140
5
R
140
4
1K
R1466 0
100
N
-K
C
152
8
R
144
7
47
K
R1451
0
R1421 0
100
N
-K
C
154
3
47
K
R
141
5
R1411 0
R
140
7
47
K
C
146
3
100
N
-K
RX3_2-
RX3_2+
RX3_0+
RX3_DDCDA
RX3_C-
HPD3
RX2_2-
RX2_0-
RX2_0+
RX2_DDCCL
HPD2
RX1_1+
RX1_1-
RX1_DDCCL
+5V
RXF_5V
DA
HPD
RXF_2+
RXF_1-
RXF_0+
RXF_C-
RX4_5V
R1479
0
HINSELC
HINSELA
RX3_5V
AV
DD
33
R
X
H
P
D
6
R
191
0
10
K
R
190
8
O
PE
N
C
201
6
10
U
-K
-2012
(O
PE
N
)
R
199
6
10
K
C
201
4
10
U
-K
-2012
(O
PE
N
)
H
P
D
2
R
X
1_5
V
100
N
-K
C
230
6
100
N
-K
C
223
9
R
X
1_
C
+
R
X
1_0
-
R
X
1_1
+
100
N
-K
C
218
3
100
N
-K
C
223
3
R
X
F_1
-
R
X
F_2
+
LE
GO
V
D
20
LE
GO
V
D
22
100
N
-K
C
218
2
100
N
-K
C
218
4
R
X
F_
C
+
LE
GO
V
D
12
LE
GO
V
D
14
LE
GO
V
D
16
LE
GO
V
D
18
100
N
-K
C
217
3
LE
GO
V
D
6
LE
GO
V
D
8
LE
GO
V
D
10
LE
GO
V
S
LE
GO
D
E
LE
GO
V
D
1
10K R2029
10K R2037
100N-K C2140
100N-K C2141
100N-K C2145
100N-K C2144
100N-K C2153
100N-K C2155
V
DD
11
6
8
5
7
3
1
4
2
R2196
0
0 R1858
0 R1864
AVDD11TX
PVDD33_1 4.
7U
-K
-160
8
C
147
4
4.
7U
-K
-160
8
C
148
3
4.
7U
-K
-160
8
C
147
2
C
153
5
4.
7U
-K
-160
8
C
147
7
4.
7U
-K
-160
8
C
152
0
4.
7U
-K
-160
8
C
148
4
4.
7U
-K
-160
8
C
147
8
4.
7U
-K
-160
8
C
146
9
4.
7U
-K
-160
8
PSCL
MN864787_HINT
TO
CPU
FR
O
M
F
R
O
N
T
H
DMI
D
100
8
O
PE
N
D
100
7
O
PE
N
Q1051
RT1N141C
C
149
9
1N
-K
C
147
9
1N
-K
C
146
1
1N
-K
C
148
0
1N
-K
C
148
2
1N
-K
R1418
0
R
X
F_5
V
C
148
8
100
N
-K
R
X
1_
5V
R
X
3_
5V
R1480
8K2
R1897
1K
R
197
3
47
K
1N
-K
C
234
5
C
201
7
10
U
-K
-2012(
O
PE
N
)
C
201
5
10
U
-K
-2012(
O
PE
N
)
PS
D
A
PS
C
L
47
R
197
4
47
R
197
5
R
188
4
10
K
100
N
-K
C
233
9
100
N
-K
C
234
2
100
N
-K
C
234
4
100
N
-K
C
233
5
R
198
9
10
K
100N-K C2166
6
8
5
7
3
1
4
2
0
R2201
6
8
5
7
3
1
4
2
R2197
0
6
8
5
7
3
1
4
2
0
R2200
6
8
5
7
3
1
4
2
0
R2203
4.
7U
-K
-160
8
C
147
5
4.
7U
-K
-160
8
C
150
5
4.
7U
-K
-160
8
C
149
3
C
147
6
4.
7U
-K
-160
8
C
150
6
4.
7U
-K
-160
8
C
149
4
4.
7U
-K
-160
8
6
8
5
7
3
1
4
2
R2202
0 C
147
1
4.
7U
-K
-160
8
R1950 10K
10K R1972
RX3_DDCDA
RX2_DDCDA
RX3_2-
RX3_1+
100N-K C2329
RX3_0-
RX3_C+
RX2_2+
RX2_2-
RX2_1+
100N-K C2317
RX2_0-
RX2_C+
100N-K C2315
100N-K C2314
OPEN R1930
RX1_DDCDA
RXF_DDCDA
LEGOVD17
LEGOVD19
LEGOVD20
LEGOVD21
LEGOVD22
LEGOVD8
LEGOVD10
MN8
MN864787_1-
MN8
CB05YTYH221 L1052
MN864787_C-
LEGOVD13
LEGOVD14
CB05YTYH221 L1053
LEGOVD0
LEGOVD2
LEGOVD5
LEGOVD7
LEGOVS
LEGODE
OPEN L1055
VDD33IO
RX4_5V
CEC_COM
MN8
MN8
MN8
MN864787_0-
MN8
CEC3.3V
CEC1.1V1
CEC5V
D
103
5
O
PE
N
D
103
4
O
PE
N
D
102
2
O
PE
N
D
102
1
O
PE
N
RT1N441C
Q1048
R
145
5
47
K
D1031
OPEN
47
K
R
144
6
RT1N441C
Q1045
R
141
9
47
K
47
K
R
141
4
RT1N441C
Q1043
R
140
9
47
K
47
K
R
140
6
MN864787
R1951 10K
R
189
3
1M
4
2
1
3
27MHz(FA-238,7P)
X1007
C2052 10P-J
100N-K C2333
RX2_DDCCL
RX3_DDCCL
100N-K C2332
100N-K C2331
100N-K C2330
RX3_0+
RX3_1-
RX3_2+
100N-K C2326
100N-K C2328
RX3_C-
100N-K C2324
100N-K C2316
RX2_0+
RX2_1-
RX2_C-
10K R1898
100N-K C2313
RXF_DDCCL
RX1_DDCCL
C
231
0
100
N
-K
100
N
-K
C
227
0
LEGOVD16
LEGOVD18
LEGOVD9
LEGOVD23
LEGOVD11
CB05YTYH221 L1050
OPEN L1054
CB05YTYH221
L1072
MN8
MN864787_2-
MN8
MN864787_0-
LEGOVD1
LEGOVD12
LEGOVD15
CB05YTYH221 L1049
LEGOVD3
LEGOVD4
CB05YTYH221 L1051
LEGOVD6
LEGOHS
CB05YTYH221
L1071
CB05YTYH221
L1056
RX5_5V
TO
MN864788 MN864787_1-
MN864787_2-
MN864787_C-
STBY5V
D
100
9
O
PE
N
D
101
0
O
PE
N
C
146
4
1N
-K
C2055 9P-D
FROM
CPU LEVEL CHG
FROM
NET PHY
FROM
D.SUPPLY
18
16
14
12
10
8
9
6
7
4
5
3
1
19
11
13
15
17
2
A111989-A-01-T
N1015
18
16
14
12
10
8
9
6
7
4
5
3
1
19
11
13
15
17
2
A111989-A-01-T
N1016
3
6
4
7
5
1
2
10
12
8
11
9
23
22
20
19
21
16
18
17
15
13
14
KYOSERA 1.0-16-23PB
N1014
18
16
14
12
10
8
9
6
7
4
5
3
1
19
11
13
15
17
2
A111989-A-01-T
N1017
10 11 12 13 14 15 16
5 4 3 2 1 6
9
8 7
U
102
5
SN
74
C
BT3251P
W
G
N
D
V
C
C
B
5
B
6
B
7
B
8
S
0
S
1
S
2
B
4
B
3
B
2
B
1
A N
C
O
E
21
6
21
5
21
4
21
2
21
0
20
8
20
6
20
4
20
2
20
0
19
8
19
7
19
6
19
5
19
4
19
3
19
1
18
9
18
7
18
5
18
3
18
1
17
9
17
7
17
6
17
5
17
4
17
3
17
2
17
0
16
8
16
6
16
4
1
3
5
7
6
9
8
11
10
12
14
16
18
20
22
24
26
28
30
29
31
33
35
20
9
21
1
21
3
20
3
20
1
20
7
20
5
19
9
19
2
18
6
18
8
19
0
18
2
18
0
17
8
18
4
17
1
16
3
16
9
16
5
16
7
16
2
16
0
15
8
15
6
15
4
15
3
15
2
15
1
14
9
14
7
14
5
14
3
14
1
13
9
13
7
13
5
13
3
13
2
13
0
12
8
37
12
6
39
12
4
41
12
2
43
12
0
45
11
8
47
11
6
49
11
4
50
51 11
2
11
3
52
53
11
1
54
10
9
2
4
13
15
17
19
21
23
25
32
27
34
36
73 75 76 77 78 79 80 82 84 86 88 90 92 94 95 96 97 98 99
10
0
10
1
10
3
10
5
10
7
16
1
15
7
15
5
15
9
14
6
14
8
15
0
13
8
14
0
14
2
14
4
13
1
13
4
13
6
38
40 12
3
12
5
12
7
12
9
42
44
46
48
11
5
11
7
11
9
12
1
74 81 83 85 87 89 91 93
10
2
10
4
10
6
10
8
11
0
55 56 57 58 59 61 63 65 67 69 71 60 62 64 66 68 70 72
21
7
U1024
MN864787
VS
S
Q
0
Q
2
Q
5
Q
6
Q
8
Q10 Q
9
Q11 Q13 Q12 Q14 Q15 Q17 Q18 Q21 Q23 VS
S
D
22
D
23
D
E
IN
VS
S
VS
S
Q
4
Q
3
Q
1
Q
7
Q16 VS
S
Q22 Q20 Q19
VDD11
D0 RX0SCL
D2 RX1SCL
D4 VSS
D5
VSS CH1ASPDIF
VDD33
D6
CH1ALRCLK
CH1ABCLK
D7
D8 NOSDIRQ
CH1ASD0
D9 VDD11
D11 P0RX2P
AVDD11RX0
P0RX1M
P0RX0P
AVDD11RX0
P0RXCM
VSS
AVDD33RX0
P1RX2M
P1RX2P
VSS
P1RX1P
AVDD11RX1
AVDD11RX1
P1RX1M
P1RX0P
AVDD11RX1
P1RXCM
VSS
NCS
VSS MOSI
D12 VDD33
D13
D14 NIRQA1
NIRQA0
D15
D16 RX2SDA
RX2SCL
D17
D18
D19
VS
S
VS
S
VDD11
VDD11
AVDD11TX
P1TX1P
P1TX1M
AVDD33TX
P1TX0M
P1TXCP
AVDD11TX
P1TXCM
VDD11
P0TX2P
AVDD11TX
P0TX2M
AVDD11TX
P0TX0P
P0TX0M
AVDD11TX
TX
1S
C
L
TX
1S
D
A
V
DD
33
V
DD
33I
O
V
DD
33I
O
V
DD
33I
O
P
C
LK
O
U
T
V
DD
33I
O
V
DD
11
D
E
O
U
T
NC
/X
O
SYS
C
LK
/X
I
H
S
D
A
0
215.
TX
1H
P
D
167.
NR
ESE
T
164.
TX
0A
RC
IN
165.
N
TES
T
163.
TX
1A
RC
IN
56.
D
21
VSY
NC
IN
CH
0ASP
D
IF
CH
0AB
C
LK
PV
DD
33
AV
DD
33
R
X
3
P
3R
X
C
P
P
3R
X
0M
P
3R
X
0P
AV
DD
11
R
X
3
P
3R
X
1M
P
3R
X
1P
AV
DD
11
R
X
3
P
3R
X
2M
P
3R
X
2P
AV
DD
33
R
X
2
P
2R
X
C
P
P
2R
X
0M
AV
DD
11
R
X
2
P
2R
X
1P
P
2R
X
2M
P
2R
X
2P
N
IR
Q
1
V
DD
11
CH
0AS
D
2
CH
0AS
D
3
CH
0AS
D
0
CH
0AS
D
1
CH
0A
LRC
LK
H
S
C
L1
V
DD
33
R
X
2P
5V
V
DD
11
P
C
LK
IN
V
DD
11
CEC0
V
DD
33
D1
D3
216.
TX
0S
C
L
RX1SDA
RX0SDA
166
.H
S
C
L0
D10
VSS
VSS
P0RX2M
P0RXCP
P0RX0M
AVDD11RX0
P0RX1P
VS
S
AVDD33RX1
P1RXCP
P1RX0M
SCLK
MISO
VDD11
55.
D
20
H
SY
NC
IN
V
DD
33
CH
0A
M
C
LK
V
DD
11
P
3R
X
C
M
AV
DD
11
R
X
3
P
2R
X
C
M
AV
DD
11
R
X
2
P
2R
X
0P
P
2R
X
1M
AV
DD
11
R
X
2
N
IR
Q
0
H
S
D
A
1
R
X
3P
5V
R
X
1P
5V
P1TX2P
P1TX2M
AVDD11TX
P1TX0P
P0TX1P
AVDD33TX
P0TXCP
P0TXCM
VDD11
VSY
NC
O
U
T
H
SY
NC
O
U
T
109.RX0P5V
110.RX3SDA
111.RX3SCL
1.TX0SDA
2.TX0HPD
P0TX1M
A0
TO 0A
A1
TO 1A
A2
TO 2A
A3
TO 3A
A4
TO 4A
A5
TO 5A
N1014
TO N3001
N1015
TO N1018
10
Caution in
servicing
Electrical
Mechanical
Repair Information
Updating