Denon AVR-1911 Service Manual page 82

1 2
AUDIO1
DIR1PERR
DIRDOUT
DIRDIN
DIRCE
DIRCLK
DIRRST1
R1738 1K
K1706
RCA-107C-02(1P-OR)
C1706
R1708
COAX1
2
470
1
K1701
OPEN
COAX1
C1707 R1709
470
COAX2
OPT1
VCC 3 C1703
K1702
GND 2
OUT 1
OPT2
VCC 3
C1701
K1703
0.1/10
GND 2
OUT
1
R1732 OPEN
R1733 OPEN
OPTOUT R1734 OPEN
IN 3 R1735 OPEN
K1704 VCC 2 R1736
OPEN
GND 1 R1737 OPEN
C1702
0.1/10
TO
DIGITAL
FOPT
CONNECT
3 4
X1701
FCX04(24.576MHZ)
C1714 C1715
10P
10P
3 1
R1743
1M
33
R1746 MCLK1
R1730 33x4
3.3K 7 8
R1740 36 35 34 33 32 31 30 29 28 27 26 25 R1730 33x4
5 6
R1739 33 DATAAD.
37 DO 24
R1730 33x4 SLRCK1
38 DI SLRCK 23 3 4
SBCK1
R1730 33x4
39 CE SBCK 22 1 2
R1731 33x4 DATADIR1
40 CL RDATA 21
R1731 7 8 33x4 fsDIR1
41 XMODE 20
RLRCK 5 6
U1706 C1723 0.1/10
42 DGND 19
LC89058W-E DVDD
C1711 0.1/10
43 18
DVDD DGND
R1731 33x4 64fsDIR1
44 17
TMCK/PI00 RBCK 3 4
R1731 33x4 256fsDIR1
45 TBCK/PI01 DIR1 RMCK 16 1 2
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
R1710 R1724
R1715 47K
33
C1
OPEN 11
5 6 10
R1711
U1703
U1703 R1721
TC74VHCU04FT
OPEN OPEN
TC74VHCU04FT
R1719 330K
R1712 R1716 47K R1725
33
C2
OPEN 9 13
8 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
5
TO HDMI TX
SUBTC K
SUBTD O R1748 33
33 32 31 30 29 28 27 26 25 24 23
DSP1INF R1703 33x4
DSPINF
R1753 1 2 33
DACMUTE
256fsDIR1 GNDINT
DIR1PERR 256fsDIR
AUDIO1 DIREEROR
MCLK1 AUDIO
C1725 0.1/10 MCLK
SLRCK 1 VCCINT
SBCK1 SLRCK
SBCK
DATADIR1
DATADIR
1 2 3 4 5 6 7 8 9 10 11
SUBTD I
SUBTM S
TO DSP
8U-310052(4/12)
DIGITAL_UNIT
DIGITAL AUDIO SIGINAL LINE
82
6 7
TO SUB CPU
DSPINfs
DSPIN64fs
R1749
ADVINT2
HAMUTE
MPLDCSMAIN
OPEN
CPUCONT
U1707 MPLDDATA
APLDSEL1
C1728
EPM3032ATC4410
VCCINT
0.1/10
GNDINT
MPLDCLK
CPU_MUTE
RXI2S0
HSD0
RXI2S1
HSD1
RXI2S2
HSD2
DA3.3V
DA1.2V
DGN D
DIR/PLD
TO MAINDAC
SCHEMATIC DIAGRAMS (14/23)
8
PAGE 14
A
T.P
TDIA
↓ AUDIOPLD
TDO
N1701
OPEN
B
C
D
TO
DIGITAL
SUPPLY
E
F
s