Marantz NR1601 Service Manual page 79

A B C
1
2
3
AUDIO1
DIR1PERR
DIRDOUT
DIRDIN
DIRCE
DIRCLK
DIRRST1
4
5
6
NR1601 ONLY
K1706
RCA-107C-02(1P-OR)
7
COAX1
2
1
SR5005 ONLY
K1701
OPEN
COAX1
COAX2
8
OPT1
VCC 3
C1703
K1702
GND 2
OUT
1
OPT2
VCC 3
C1701
K1703
GND 2 0.1/10
OUT
9 1
R1732
OPEN
SR5005 ONLY
R1733 OPEN
R1734 OPEN
OPTOUT
IN
3 R1735 OPEN
VCC 2
K1704 R1736
OPEN
GND 1
R1737 OPEN
C1702
0.1/10
10
TO
DIGITAL
FOPT
CONNECT
A B C
D E F
X1701
FCX04(24.576MHZ)
C1714 C1715
10P 10P
3 1
R1743
1M
33
R1746
R1730 33x4
7 8
R1740 3.3K 36 35 34 33 32 31 30 29 28 27 26 25 33x4
R1730
5 6
R1739
33
37 DO 24
R1730 33x4
38 DI SLRCK 23 3 4
R1730 33x4
1 2
39 CE SBCK 22
R1731 33x4
40 CL RDATA 21 7 8
R1738 1K R1731 33x4
41 XMODE RLRCK 20 5 6
U1706 C1723 0.1/10
42 DGND DVDD 19
LC89058W-E
C1711 0.1/10
DVDD 18
43 DGND
33x4
R1731
44 TMCK/PI00 RBCK 17 3 4
R1731 33x4
45 TBCK/PI01 RMCK 16 1 2
DIR1
46 TLRCK/PI02 AGND 15
C1724 0.1/10
47 TDATA/PI03 AVDD 14
48 TXO/PIOEN 13
RXOUT
1 2 3 4 5 6 7 8 9 10 11 12
U1703
TC74VHCU04FT
14
VCC
GND
7
R1718 330K
C1706 R1710 R1724
R1708 R1715 47K
470 33
C1
OPEN 5 6 11 10
R1711
U1703 U1703 R1721
TC74VHCU04FT
OPEN TC74VHCU04FT OPEN
R1719 330K
C1707 R1712 R1725
R1709 R1716 47K
470 33 C2
OPEN 9 8 13 12
R1713
U1703 U1703
R1722
TC74VHCU04FT TC74VHCU04FT
OPEN OPEN
R1720 330K
R1717 100K R1729
33 ARC
R1714 1K
1 2 3 4
U1703 U1703
R1723
TC74VHCU04FT TC74VHCU04FT
OPEN
R1726
33
O1
R1727
33
O2
R1728
33
O3
DREC.
ARCSPDIF
D E F
G H I
TO HDMI TX
MCLK1
DATAAD.
SLRCK1
SBCK1
DATADIR1
fsDIR1
64fsDIR1
256fsDIR1
SUBTCK
SUBTDO
DSP1INF
R1703
R1753
256fsDIR1
DIR1PERR
AUDIO1
MCLK1
C1725 0.1/10
SLRCK1
SBCK1
DATADIR1
SUBTDI
SUBTMS
TO DSP
HDMI B'D(4/12)
8U-310052
G H I
79
J K L M
TO SUB CPU
R1748 33
33 32 31 30 29 28 27 26 25 24 23
33x4
DSPINfs
1 2 DSPINF
33
DSPIN64fs
DACMUTE R1749
ADVINT2
HAMUTE
GNDINT
OPEN MPLDCSMAIN
CPUCONT
256fsDIR U1707 MPLDDATA
APLDSEL1
DIREEROR
C1728
EPM3032ATC4410
VCCINT
AUDIO
0.1/10
GNDINT
MCLK MPLDCLK
CPU_MUTE
VCCINT RXI2S0
HSD0
SLRCK
RXI2S1
HSD1
SBCK
RXI2S2
HSD2
DATADIR
1 2 3 4 5 6 7 8 9 10 11
TO MAINDAC
DIGITAL_UNIT
SCHEMATIC DIAGRAMS (15/24)
J
K L M
N O
1
T.P
2
TDIA
AUDIOPLD
TDO
N1701
7P-FFC
3
4
5
6
7
TO
DA3.3V
DIGITAL
DA1.2V
SUPPLY
DGND
8
9
DIR/PLD
10
DIGITAL AUDIO SIGINAL LINE
N O