7-3
Audio Block Diagram
L3314BLA
MAIN CB
A
A
U
DIO SIGNAL
A-MUTE
V
OLUME
TO
SYSTEM
CONTR
OL
BLOCK
INPUT0
INPUT1
SCL
SD
A
IC771
(INPUT SELECT)
SW CTL
13
3
11
15
12
4
2
1
9
10
VCA
STEREO
FIL
TER
75uS
DE-EMPH
dBX
DE-EMPH
L+R
FIL
TER
WIDE BAND
FIL
TER
WIDE BAND
RMS DET
WIDE BAND
EXP
AND
SPECTRAL
EXP
AND
SPECTRAL
RMS DET
SPECTRAL
FIL
TER
OFFSET
CANCEL
L-CH
R-CH
MA
TRIX
AG
C
OFFSET
CANCEL
L-R
FIL
TER
(L-R)/SAP
SW
SAP
FIL
TER
I2C
DECORDER
SAP
DEMOD
SAP OUT
FIL
TER
29
30
TO
IF/VIDEO BLOCK
TUNER
REAR
FR
ONT
TUNER
REAR
FR
ONT
(L-CH)
(R-CH)
21
27
24
IC431
(MTS/SAP A
UDIO SIGNAL PR
OCESS)
A
UDIO(L)-IN
(REAR)
JK711
SIF
JK711
A
UDIO(R)-IN
(REAR)
JK702
A
UDIO(L)-IN
(FR
ONT)
JK703
A
UDIO(R)-IN
(FR
ONT)
OFFSET
CANCEL
11
IC801
(A
UDIO AMP)
7
V
OLUME
14
AMP
AMP
MUTE
/ST
ANDBY
CONTR
OL
3
8
(R-CH)
(L-CH)
2
Q811
RF
Q801
5
RF
+5V
TO
PO
WER
SUPPL
Y
BLOCK
WF6
JK801
HEADPHONE
JA
C
K
SP802
SPEAKER
R-CH
CN802
SP-R
1
SP-GND
2
SP801
SPEAKER
L-CH
CN801
CLN801
CLN802
SP-L
1
SP-GND
2
+5V
Содержание EWF2006
Страница 1: ...SERVICE MANUAL 20 PURE FLAT COLOR TELEVISION EWF2006 ...
Страница 30: ...8 3 Main 1 4 Schematic Diagram L3314SCM1 ...
Страница 31: ...8 4 L3314SCM2 Main 2 4 Schematic Diagram ...
Страница 33: ...8 6 L3314SCM4 Main 4 4 CRT Schematic Diagram ...
Страница 43: ...12 2 L3314PEX Packing S 5 S 1 Tape X 5 X 2 X 1 FRONT X 3 S 2 S 3 S 6 S 4 Packing tape ...
Страница 50: ...EWF2006 L3314WQ 2006 04 05 ...