FUNAI FL11.3, Service Manual

Page: 34 / 70

9-3
3. Audio Block Diagram
FL11.3ABLA
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
CN3702
CN302
A
U
DIO(L)
13
13
A
U
DIO(R)
11
11
CN3702
CN302
INPUT1
10
10
INPUT0
12
12
CN3701
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
CN3702
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
INPUT1 INPUT0
A
U
DIO-MUTE
T
O
SYSTEM
CONTR
OL
BLOCK DIA
GRAM
AUDIO SIGNAL
WF7
T
O
DIGIT
AL
SIGNAL PR
OCESS
BLOCK DIA
GRAM
SPDIF
A
U
DIO(L)-OUT
A
U
DIO(R)-OUT
AMP(L)-OUT
AMP(R)-OUT
LC260SS2(Serial No.:DS1),
26MF301B/F7(Serial No.:DS1,DS2)
LC260EM2(Serial No.:DS1)
(D/A CONVER
TER)
(A
UDIO DSP)
D/A CONVER
TER
DSP
15 14
8 7 6
34
4 3
39 40
2
5
(L-CH) (R-CH) IC3801 IC3802
IC3803
(D/A CONVER
TER)
D/A CONVER
TER
15 14
8 7 6 5
(L-CH) (R-CH)
LRCLK
BCLK
AD
A
T
A1
AC
L
K
AD
A
T
A0
35 36 33 37