9-9
3. Audio Block Diagram
PL11.0BBLA
IC771
(A
UDIO SELECT
OR)
A
U
DIO(L)-OUT
A
U
DIO(R)-OUT
HDMI-
A
U
DIO(L)-IN
HDMI-
A
U
DIO(R)-IN
JK721
JK722
JK871
JK872
COMPONENT
-
A
U
DIO(L)-IN
COMPONENT
-
A
U
DIO(R)-IN
JK741
JK742
2
4
1
5
15
11
12
14
J
A
CK CB
A
CL701A
CL701B
A
U
DIO(L)-IN
7
7
A
U
DIO(R)-IN
9
9
A
U
DIO(L)
-IN
A
U
DIO(R)
-IN
JK753
JK754
CN3006
CN302
A
U
DIO(L)
13
13
A
U
DIO(R)
11
11
CN3006
CN302
INPUT1
10
10
INPUT0
12
12
CN3002
CN301
A
U
DIO(L)-OUT
22
A
U
DIO(R)-OUT
44
AMP(L)-OUT
66
AMP(R)-OUT
88
PO
WER SUPPL
Y CB
A
DIGIT
AL MAIN CB
A UNIT
20
IC801
(A
UDIO AMP)
1
44
9,10
13,14
35,36
31,32
MUTE CONTROL
CN801
CL801
SP801
SPEAKER
L-CH
CN802
SP(R)-
1
CL802
SP802
SPEAKER
R-CH
PWM1
PWM2
DRIVE1
CN302
CN3006
A
U
DIO-MUTE
20
20
JK841
DIGIT
AL
A
U
DIO-OUT
(CO
AXIAL)
Q841
Q771
Q772
BU
F
F
E
R
Q871
Q873,Q874
MUTE
Q872
MUTE
SPDIF
2
2
SP(R)+
2
SP(L)-
1
SP(L)+
2
Q801
CONTR
OL
LOGIC
3
10
9
13
IC871
(OP AMP)
1
3
7
5
DRIVE2
DRIVE
A
U
DIO(L)
A
U
DIO(R)
T
O
DIGIT
AL
SIGNAL
PR
OCESS
BLOCK
DIA
GRAM
T
O
DIGIT
AL
SIGNAL
PR
OCESS
BLOCK
DIA
GRAM
INPUT1
SPDIF
INPUT0
A
U
DIO-MUTE
T
O
SYSTEM
CONTR
OL
BLOCK
DIA
GRAM
AUDIO SIGNAL
WF7
A
U
DIO(L)-OUT
A
U
DIO(R)-OUT
AMP(L)-OUT
AMP(R)-OUT
