Marantz NR1510, Service Manual

Page: 9 / 153

SCHEMATIC DIAGRAMS
SCH01 eARC
VIDEO SIGNAL CMPONENT(Y) STBY POWER ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL GND LINE POWER- LINE POWER+ LINE
P
0T
X
0_
H
P
D
.
A
RC
_P
P
0T
X
0_
H
P
D
A
RC
_N
O
PE
N
-100
5
C
138
8
R
114
5
1K
C
138
6
O
PE
N
-060
3
100
N
-K
-060
3
C
221
3
EA
RC
_S
C
LK
EA
RC
_W
S
R
214
6
33
EA
RC
_S
D
0
EA
RC
_S
D
2
C
221
2
100
N
-K
-060
3
100
N
-K
-060
3
C
220
8
ARC1.2V
C2214 100N-K-0603
10K R2158
10K R2156
R2163 OPEN
HSCL
C2246 2.2U-K-1005
C2242 2.2U-K-1005
6
8
5
7
3
1
4
2
R2227 OPEN
OPEN R2157
C2245 2.2U-K-1005
HSDA
ARC_INT
C
138
5
O
PE
N
-060
3
1U
-K
-100
5
C
138
4
D
110
9
LR
B
521
S
-3
0
EA
RC
_M
C
LK
33
R
208
4
R
214
9
33
EA
RC
_S
D
1
EA
RC
_S
D
3
2.
2U
-K
-100
5
C
224
3
100
N
-K
-060
3
C
221
0
2.
2U
-K
-100
5
C
224
4
CEC3.3V
R2147 33
100N-K-0603 C2211
R2152 33
R2155 1K
EARC_MCLK
EARC_WS
EARC_SD1
EARC_SD3
EARC_MUTE
ARC_RST
DGND
R2148 33
R2153 33
R2154 33
R2160
10K
1000P-K-0603 C2247
FROM MN864788
EARC_SCLK
EARC_SPDIF
EARC_SD0
EARC_SD2
TO DIR/A.PLD
FROM CPU
FROM D.SUPPLY
C
138
7
1U
-K
-100
5
6 8 5 7
3 1 4 2
33
*4(
A
R
)
R
222
6
U1012
Sil9437CNUC
5
OUT
1
IN
2
GND
3
EN
4
NC
TLV75712PDBVR
U1033
100
N
-K
-060
3
C
220
9
L1145 CB05YTYH221-2012
CB05YTYH221-2012 L1144
EARC_MUTE
L1149
CB05YTYH221-2012
EARC_SPDIF
CB05YTYH221-2012
L1146
L1148 CB05YTYH221-2012
eARC
A0
TO 0A
A1
TO 1A
A2
TO 2A
A3
TO 3A
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
9