10-3
3. Audio Block Diagram
FL11.10BLA
CN3002
DIGIT
AL MAIN CB
A UNIT
CN3006
CN3003
IC3010
(D/A CONVER
TER)
D/A
CONVER
TER
15
14
8
7
6
5
(L-CH)
(R-CH)
A
UDIO(L)
A
UDIO(R)
D
VD-A
UDIO(L)
D
VD-A
UDIO(R)
TO
DIGIT
AL
SIGNAL
PR
OCESS
BLOCK
DIA
GRAM
TO
DIGIT
AL
SIGNAL
PR
OCESS
BLOCK
DIA
GRAM
INPUT1
LRCLK
BCLK
A
D
ATA
1
A
CLK
INPUT0
A
UDIO-MUTE
TO
SYSTEM
CONTR
OL
BLOCK
DIA
GRAM
TO
SYSTEM
CONTR
OL
BLOCK
DIA
GRAM
4
1
2
4
1
2
D
VD-SPD-EN
CN3006
CN3006
CN3003
C7-SPDIF
IC3016
(B
UFFER GA
TE)
IC3017
(B
UFFER GA
TE)
C7-SPD-EN
IC3015
(OP AMP)
1
6
7
2
AMP(R)-OUT
AMP(L)-OUT
IC771
(A
UDIO SELECT
OR)
A
UDIO(L)-OUT
A
UDIO(R)-OUT
HDMI-
A
UDIO(L)-IN
HDMI-
A
UDIO(R)-IN
JK2721
JK2722
JK2871
JK2872
COMPONENT
-
A
UDIO(L)-IN
COMPONENT
-
A
UDIO(R)-IN
JK2741
JK2742
2
4
1
5
15
11
12
14
J
A
CK CB
A
CN701
CN2801
A
UDIO(L)-IN
7
23
CN701
CN2801
A
UDIO(L)-OUT
16
14
A
UDIO(R)-IN
9
22
A
UDIO(L)
-IN
A
UDIO(R)
-IN
JK2753
JK2754
CN302
A
UDIO(L)
13
13
A
UDIO(R)
11
11
CN302
INPUT1
10
10
INPUT0
12
12
CN301
A
UDIO(L)-OUT
22
A
UDIO(R)-OUT
44
AMP(L)-OUT
66
AMP(R)-OUT
88
PO
WER SUPPL
Y CB
A
4
28
36
15
8
IC801
(A
UDIO AMP)
3
40
MUTE CONTROL
CN801
CL801
SP801
SPEAKER
L-CH
CN802
SP(R)-
1
CL802
SP802
SPEAKER
R-CH
PWM
GENE
PWM
GENE
GAIN
CONTROL
CN302
CN303
A
UDIO-MUTE
20
20
JK2841
DIGIT
AL
A
UDIO-OUT
(CO
AXIAL)
Q2841
Q771
Q772
B
UFFER
Q2871
Q906,Q907
MUTE
Q2872
MUTE
SPDIF
2
2
D
VD-SPDIF
28
28
SP(R)+
2
SP(L)-
1
SP(L)+
2
PWM
GENE
PWM
GENE
GAIN
CONTROL
Q801
CONTR
OL
LOGIC
3
10
9
13
IC2871
(OP AMP)
1
3
7
5
DRIVE
CN601
CN902
D
VD-A
UDIO(L)
91
2
D
VD-A
UDIO(R)
11
14
D
VD-SPDIF
13
16
IC951
(OP AMP)
1
3
7
5
CN303
D
VD-A
UDIO(L)
24
24
D
VD-A
UDIO(R)
26
26
D
VD-A
UDIO(L)
D
VD-A
UDIO(R)
D
VD-SPDIF
AUDIO SIGNAL
TO
D
V
D
DIGIT
AL
SIGNAL
PR
OCESS
BLOCK
DIA
GRAM
D
VD MAIN CB
A UNIT
WF11
WF13
WF12
WF7
COM-A
UDIO(L)
28
2
COM-A
UDIO(R)
29
1
HDMI-A
UDIO(L)
20
10
HDMI-A
UDIO(R)
21
9
A
UDIO(R)-OUT
17
13
A
UDIO-MUTE
14
16
SPDIF
10
20
