Emerson LC320EM8, Service Manual

Page: 25 / 69

7-3
Audio-1 Block Diagram
A71F3BLA1
J
A
CK CB
A
DIGIT
AL MAIN CB
A UNIT
A
U
DIO SIGNAL
IC7001 (A
UDIO SELECT
OR)
ADC-BCLK ADC-LRCLK ADC-OSCLK ADC-D
A
T
A
A
UDIO(L)
-IN1 A
UDIO(R)
-IN1 A
UDIO(L)
-IN2 A
UDIO(R)
-IN2
SIF
TU3001 (TUNER UNIT)
FL3006
Q3022
Q3023
JK7702
COMPONENT A
UDIO(L)
-IN1 COMPONENT A
UDIO(R)
-IN1
HDMI A
UDIO(L)-IN
HDMI A
UDIO(R)-IN
COMPONENT A
UDIO(L)
-IN2 COMPONENT A
UDIO(R)
-IN2
CN3018
CN7501
A
UDIO(L)
14
11
A
UDIO(R)
15
10
IC3021 (A
UDIO A/D CONVER
TER)
A/D CONVER
TER
1 2
11 10 15 12
IC3026 (MTS/SAP A
UDIO
SIGNAL PR
OCESS)
(L-CH)
TO DIGIT
AL
SIGNAL PR
OCESS
BLOCK DIA
GRAM
(R-CH)
MTS/SAP A
UDIO SIGNAL
PR
OCESS
30 29
21
3
SA
W
FIL
TER
JK7704
JK3003
IC3027 (INPUT SELECT)
SW CTL
12 14 11
13
10
9
JK7712 JK7714
53 51
45 44
49 47 54 52 50 48
1 5 4
3
A
UDIO
SELECT
OR
A
UDIO
SELECT
OR
TO SYSTEM CONTR
OL
BLOCK DIA
GRAM
A
UDIO-SEL1
A
UDIO-SEL2
Q3008 B
UFFER
Q3007 B
UFFER
Q3016 B
UFFER
Q3017 B
UFFER
WF7