02-Mn864788A - Marantz NR1506 /U1B Service Manual

1 2 3
A
N1014 N1014
1.0-16-23PB-2
CEC
R1400 0
HPDF
TXEN
DDCA_SDA RXF_DDCDA
DDCA_SCL RXF_DDCCL
B
HDMI5V
CEC5V
CEC3.3V
CEC3.3V
R1401
DGND 47K
DGND
RX_C-
RX_C+ RXF_C+
DGND
RX_0-
RX_0+ RXF_0+
C DGND
RX_1-
RX_1+ RXF_1+
DGND
RX_2-
RX_2+ RXF_2+
DGND
TO N1038
N1015
A0D7ABAR1990
D
R1408
0
HP_DET
+5V
GND
Q1042
DDC_SDA RT1N141C
Q1043
DDC_SCK RT1N441C
N.C R1410 0 RX1_DDCDA
R1411 0
CE_REMOTE RX1_DDCCL
TXC-
TXC_SHLD
TXC+
E
TX0-
TX0_SHLD
TX0+
TX1-
TX1_SHLD
TX1+
TX2-
TX2_SHLD
TX2+
F
N1016
A0D7ABAR1990
R1418
0
HP_DET
+5V
GND
G
Q1044
RT1N141C
DDC_SDA
Q1045
RT1N441C
DDC_SCK
N.C R1420 0
RX2_DDCDA
CE_REMOTE R1421 0
RX2_DDCCL
TXC-
TXC_SHLD
TXC+
TX0-
TX0_SHLD
TX0+
TX1-
H
TX1_SHLD
TX1+
TX2-
TX2_SHLD
TX2+
J
N1017
A0D7ABAR1990
R1451
0
HP_DET
+5V
GND
Q1051
DDC_SDA RT1N141C
Q1048
RT1N441C
DDC_SCK
N.C R1466 0 RX3_DDCDA
R1468 0
CE_REMOTE RX3_DDCCL
K
TXC-
TXC_SHLD
TXC+
TX0-
TX0_SHLD
TX0+
TX1-
TX1_SHLD
TX1+
TX2-
TX2_SHLD
L
TX2+
M
GND LINE POWER+ LINE POWER- LINE ANALOG AUDIO
1
2 3
4 5 6
HPD6
TXEN
RXF_5V
RXF_C-
RXF_0-
RXF_1-
RXF_2-
RX1_5V
HPD1
RX3_5V
RX1_C- RXF_DDCDA
RXF_DDCCL
RX1_C+ RX1_DDCDA
RX1_0- RX1_DDCCL
C1502 100N-K
C1500 100N-K
RX1_0+
RX1_1- RX2_C-
RX2_C+
C1521 100N-K
RX1_1+
RX1_2- RX2_0-
RX2_0+
C1487 100N-K
RX1_2+
RX2_1-
RX2_1+
C1519 100N-K
RX2_2-
RX2_2+
C1486 100N-K
RX3_C-
RX3_C+
C1485 100N-K
RX3_0-
RX2_5V
RX3_0+
C1504 100N-K
RX3_1-
HPD2
RX3_1+
C1490 100N-K
RX3_2-
RX3_2+
RX2_C-
RX2_DDCDA
RX2_C+ RX2_DDCCL
RX2_0- RX3_DDCDA
RX3_DDCCL
RX2_0+
RX2_1-
RX2_1+
RX2_2-
RX2_2+
C1509 X1003
10P-1608 27MHz(FA-238)
C1510 R1442
10P-1608 1K
R1448
R1450
RX3_5V
HPD3
D1031
OPEN
RX3_C-
RX3_C+
RX3_0-
16 15 14 13 12 11 10 9
RX3_0+
RX3_1-
RX3_1+
1 2 3 4 5 6 7 8
RX3_2-
RX3_2+
R1478
2K2
R1479
0
R1480
A4
8K2
A5
TO 5A
TO 4A
FROM
TO MN864788
CPU LEVEL CHG
DIGITAL AUDIO TMDS SIGNAL VIDEO SIGANL COMPONENT (Y)
4 5 6
7 8 9 10
CH1ALRCLK
CH1ASD0
RX3SCL VDD11
RX2SDA
RX2SCL P0TXCM
VDD11 AVDD11TX
AVDD33RX1 P0TXCP
P1RXCM P0TX0M
P1RXCP AVDD33TX
AVDD11RX1 P0TX0P
P1RX0M P0TX1M
P1RX0P AVDD11TX
U1026
AVDD11RX1 P0TX1P
P1RX1M P0TX2M
MN864788A
P1RX1P AVDD11TX
AVDD11RX1 P0TX2P
P1RX2M VDD11
P1RX2P
VSS AVDD11TX
AVDD33RX0 AVDD33TX
P0RXCM AVDD11TX
P0RXCP VDD11
AVDD11RX0
P0RX0M
NIRQA0
P0RX0P NOSDIRQ
AVDD11RX0
P0RX1M
P0RX1P
AVDD11RX0
P0RX2M
P0RX2P
VSS
RX1SDA
RX1SCL
RX0SDA TX0HPD
RX0SCL TX0SDA
10K
10K
A3
TO 3A
TO CPU
7 8 9 10
98
11 12 13
L1055
L1051
AVDD33RX
AVDD33RX
L1049
VDD11
PVDD33_1
VDD33_1
AVDD11TX
AVDD11RX
L1053
AVDD33TX
C1532 100N-K
VSS
MN864788A_C-
C1541 100N-K
MN864788A_C+
MN864788A_0-
C1542 100N-K
L1052
MN864788A_0+
MN864788A_1-
C1531 100N-K
MN864788A_1+
MN864788A_2-
C1539 100N-K
MN864788A_2+
C1540 100N-K
L1054
VSS
C1537 100N-K
C1530 100N-K
C1538 100N-K
C1529 100N-K
VSS
R1416 10 R1417 10K
L1050
D7 920VD7.
D6 920VD6.
VSS
D5 920VD5.
D4 920VD4.
D3 920VD3.
920VD2.
D2
920VD1.
D1
D0 920VD0.
R1423 47K
MN864788A_DDCDA
1K8
R1426
1K8
R1427
MN864788A_DDCCL
R1429 OPEN
920PCK.
11 12 13
14 15 16
MN864788A
A0
STBY5V
FROM
CEC5V
D.SUPPLY
CEC3.3V
CEC1.1V1
L1056
DGND
TO 0A
CB05YTYH221
OPEN
L1071
CB05YTYH221
CB05YTYH221
CB05YTYH221
CB05YTYH221
CB05YTYH221
A1
MN864788A_C-
MN864788A_C+
MN864788A_0-
OPEN MN864788A_0+
MN864788A_1-
MN864788A_1+ TO
L1072
CB05YTYH221
MN864788A_2- MN864788
MN864788A_2+
MN864788A_DDCCL
MN864788A_DDCDA
CB05YTYH221
TO 1A
A2
R1422 0
920PCK. 920PCK
920VD7. 920VD7
R1425
920VD6. 920VD6
0*4(AR)
920VD5. 920VD5
920VD4. 920VD4
920VD3. 920VD3
R1428
920VD2. 920VD2
920VD1. 0*4(AR) 920VD1
920VD0. 920VD0
TO 2A
SCHEMATIC DIAGRAMS (2/23) SCHEMATIC DIAGRAMS (2/2)

02-MN864788A

14 15 16
A
B
C
D
E
F
G
H
J
K
L
M