Sch09_Main Dac - Denon AVR-X1200W Service Manual

1 2 3
A
8C
TO C8
B
C
D
E
F
G
H
2C
J
DAC_RST
DAC_DATA
DAC_CLK
DAC_MS
TO C2
K
L
M
GND LINE POWER+ LINE POWER- LINE ANALOG AUDIO
1 2 3
4 5 6 7
MAIN DAC PART
R7905
OPEN
R7906 OPEN
C7908 0.1uF
C7909 0.1uF
C7910 0.1uF
C7991 0.1uF
C7992 0.1uF
C7993 0.1uF
C7994 0.1uF
C7995 1000P
C7996 1000P
C7997 1000P
C7998 1000P
C7999 1000P
C8000 1000P
IC791
CVIPCM1690DCAR
RSV2
RSV2
RSV1
VCC2
RSV2
AGND2
RSV1
RSV2
RSV2
VOUT1-
LRCK
VOUT1+
BCK
VOUT2-
DIN1
VOUT2+
DIN2
VOUT3-
DIN3
VOUT3+
DIN4
C7901
VOUT4-
1uF
VDD
VOUT4+
DGND
C7902 VOUT5-
R7901 33 47/63V
SCKI
VOUT5+
R7902
RST
1K
VOUT6-
ZERO1
VOUT6+
ZERO2
VOUT7-
R7903
AMUTEI
4K7 VOUT7+
AMUTEO
VOUT8-
T791
MD/SDA/DEMP
VOUT8+
MC/SCL/FMT
RSV2
MS/ADRO/RSV
AGND1
TEST/ADR1/RSV C7904
VCOM 220/16V
R7904
MODE
VCC1
4K7
DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO STBY POWER
4 5 6 7
8 9 10 11
R7916 150K
R7917
12K(0.5%)
R7911
15K(0.5%) C7914 R7919
R7918 470
FL 270P
100
R7915
C7916
100/63V
R7912 470
15K(0.5%)
C7915
4 3 2 1
OPEN
C7925
5 6 7 8
OPEN
R7921
15K(0.5%) R7925 C7926
FR
470 100/63V
C7924 R7929
R7926 470
R7922 270P 100
15K(0.5%) R7927 12K(0.5%)
R7928 150K
R7936
150K
R7937 12K(0.5%)
R7931
15K(0.5%) 470 C7934 R7939
R7938
C 270P 100
C
R7935
R7932 470
15K(0.5%)
4 3 2 1
5 6 7 8
R7941
15K(0.5%) R7945
SW SW
1K
R7946 C7944 R7949
1K 150P 100
R7942
15K(0.5%) R7947 39K(0.5%)
R7948 120K
R7956
150K
R7957 12K(0.5%)
SL
R7951
C7954
15K(0.5%) R7959
R7958 470
SL 270P 100
R7955
R7952 470
15K(0.5%)
4 3 2 1
5 6 7 8
R7961
15K(0.5%) R7965
SR
SR
470
C7964 R7969
R7966 470
R7962 270P 100
R7967
15K(0.5%) 12K(0.5%)
R7968 150K
150K
R7976
R7977 12K(0.5%)
R7971 SBL
C7974
15K(0.5%) R7978 R7979
470
SBL
270P 100
R7975
R7972 470
15K(0.5%)
4 3 2 1
5 6 7 8
R7981
15K(0.5%) R7985
SBR
SBR
470
C7984
R7989
R7986 470
R7982 270P 100
15K(0.5%) R7987 12K(0.5%)
R7988 150K
8 9 10 11
111
12 13 14
FL
FR
D1
R7907 0
R7908 0
-12V
+12V
DA+5V
AGND
AGND
DACFL
AGND
DACFR
AGND
DACC
AGND
DACSW
AGND
DACSL
AGND
DACSR
AGND
DACSBL
AGND
DACSBR
AGND
TO 1D
SCHEMATIC DIAGRAMS (09/17)

SCH09_MAIN DAC

12 13 14
15 16
A
B
C
D
E
F
G
H
J
K
L
M
15 16