Denon DVD DVD-1930, Service Manual

Page: 26 / 51

26
DVD-1930
Audio Block Diagram
ICS02
(A
UDIO D
A
C)
JK1202
B
UFFER
MUTE-ON
Q1351 IC1201
Q1201 Q1202
(AMP)
A
UDIO(L)-
OUT
FUNCTION
CONTR
OL
ENHANCED
MUL
TI-LEVEL
DEL
T
A-SIGMA
MODULA
T
O
R
A
UDIO(R)-
OUT
ADAC-MD
SACD-RESET
ADAC-MC ADAC-ML
11
8 7
DA
C
LPF+AMP
R-CH
A
UDIO(R)-MUTE
A-MUTE2
SPDIF
PCM-D
A
T
A3
PCM-D
A
T
A2
PCM-D
A
T
A1
PCM-D
A
T
A0
PCM-LRCK
PCM-BCK
12
DA
C
LPF+AMP
L-CH
30
DA
C
LPF+AMP
R-CH
31
DA
C
LPF+AMP
L-CH
28
DA
C
LPF+AMP
R-CH
29
DA
C
LPF+AMP
L-CH
9
DA
C
LPF+AMP
R-CH
10
DA
C
LPF+AMP
L-CH
Q1204
PCM
I/F
DSD-CLK DSD-MXL DSD-MXR DSD-FL DSD-FR DSD-C DSD-SW DSD-LS DSD-RS SD6 SD5 SD2 SD3 SD1 SD4
PCM
FIL
TER
(X8 DF)
IC1204
A
V
CB
A
5.1CH AMP CB
A
D
VD MAIN CB
A UNIT
JK1201
DIGIT
AL
A
UDIO
OUT
OPTICAL CO
AXIAL
CN601
CN1601
12
12
A
UDIO(L)
14
14
A
UDIO(R)
19
19
A
UDIO(R)-MUTE
16
16
SPDIF
CNS01
CN7102
19
13
FR
ONT
-A
UDIO(R)
17
11
SURR
OUND(L)
15
9
SURR
OUND(R)
13
7
CENTER
21
15
FR
ONT
-A
UDIO(L)
11
5
SUB W
OOFER
18
12
A
UDIO(R)-MUTE
16
10
SURR
OUND(L)-MUTE
14
8
SURR
OUND(R)-MUTE
12
6
CENTER-MUTE
20
14
A
UDIO(L)-MUTE
10
4
SUB W
OOFER-MUTE
22
16
A
UDIO-MUTE2
93
A
UDIO-MUTE
82
M-MUTE
MUTE-ON
1 7
2 3 6 5
MUTE-ON
IC7301
Q7307 Q7308
(AMP)
FR
ONT(L)-
OUT FR
ONT(R)-
OUT
Q7302
JK7101
Q7301
MUTE-ON
1 7
2 6
Q7351
Q7352
MUTE-ON
IC7401
Q7403 Q7404
(AMP)
SURR
OUND(L)
-OUT SURR
OUND(R)
-OUT
Q7402
Q7401
MUTE-ON
1 7
2 6
MUTE-ON
IC7501
Q7503 Q7504
(AMP)
CENTER OUT SUB W
OOFER
OUT
Q7502
Q7501
MUTE-ON
1 7
2 6
DSD
FIL
TER
(X8 DF)
51 50 49 48 47 46 37 38 39 40 41 42 43 44 45
2 3
SYSTEM
CLOCK
33
4
ICS10
1 2
4
ICS11
1 2
4
ICS07
2 1
4
SD0/SPDIF SA
CD
SCK1
TO SACD BLOCK DIAGRAM TO SACD BLOCK DIAGRAM TO SACD BLOCK DIAGRAM TO SYSTEM CONTROL /SERVO BLOCK DIAGRAM
TO VIDEO/AUDIO BLOCK DIAGRAM
TO SYSTEM CONTROL /SERVO BLOCK DIAGRAM TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
36
SACD-RESET
TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
AUDIO-MUTE M-MUTE AUDIO(L)-MUTE AUDIO(R)-MUTE SURROUND(L)-MUTE SURROUND(R)-MUTE CENTER-MUTE SUB WOOFER-MUTE
DSD
I/F
Q7451
Q7452
Q7551
Q7552
(AND GA
TE)
(AND GA
TE)
(AND GA
TE)
Q1203
13
13
A
UDIO(L)-MUTE
WF4
WF6
WF5
6
A
UDIO(L)-MUTE
A
UDIO SIGNAL
+5V
1
A
UDIO(R)-
OUT
3
A
UDIO(L)-
OUT
JK1405