7-3
Audio Block Diagram
P71D0BLA
MAIN CB
A
A
UDIO SIGNAL
A
UDIO-MUTE1
V
OLUME
T
O
SYSTEM
CONTR
OL
BLOCK
DIA
GRAM
T
O
SYSTEM
CONTR
OL
BLOCK
DIA
GRAM
INPUT0
INPUT1
SCL
SD
A
IC701
(INPUT SELECT)
SW CTL
13
3
11
15
12
5
2
1
9
10
LPF
-6dB
SIF
DEMOD
SAP
DEMOD
dbx
PR
OCESSOR
OFFSET
CANCEL
L-CH
R-CH
MA
TRIX
L/R
DEMOD
ST/SAP
SW
SAP
BPF
I2C
DECORDER
17
18
TUNER
LINE1
LINE2
LINE1
COMP
LINE2
(L-CH)
(R-CH)
5
10
9
IC431
(MTS/SAP A
UDIO SIGNAL PR
OCESS)
A
UDIO(L)-IN1
JK711
SIF
A
UDIO-MUTE2
A
UDIO(R)-IN1
JK702
A
UDIO(L)-IN2
JK703
A
UDIO(R)-IN2
4
TUNER
14
COMP
11
IC801
(A
UDIO AMP)
7
V
OLUME
14
AMP
AMP
MUTE
/ST
ANDBY
CONTR
OL
3
8
(R-CH)
(L-CH)
2
12
Q811
+5V
WF11
SP802
SPEAKER
R-CH
CN802
SP-R
1
GND
2
SP801
SPEAKER
L-CH
CN801
CLN801
CLN802
SP-L
1
GND
2
COMP-
A
UDIO(L)-IN
JK742
COMP-
A
UDIO(R)-IN
DIGIT
AL-
A
UDIO-OUT
T
O
DTV
MODULE
BLOCK
DIA
GRAM
DTV
-A
UDIO(R)
DTV
-A
UDIO(L)
DTV
-SPDIF
1
6
Q352
Q351
3
2
PILO
T
CANCELER
PILO
T
LEVEL DET
.
LPF
LPF
WF12
T
O
IF/VIDEO
BLOCK
DIA
GRAM
(REAR)
(REAR)
(REAR)
(REAR)
(REAR)
(FR
ONT)
(FR
ONT)
Summary of Contents for CR320IL8 A
Page 1: ...SERVICE MANUAL 32 DIGITAL ANALOG COLOR TELEVISION CR320IL8 A ...
Page 34: ...8 3 Main 1 5 Schematic Diagram P71D0SCM1 ...
Page 35: ...8 4 P71D0SCM2 Main 2 5 Schematic Diagram ...
Page 36: ...8 5 Main 3 5 Schematic Diagram P71D0SCM3 ...
Page 37: ...8 6 P71D0SCM4 Main 4 5 CRT Schematic Diagram ...
Page 39: ...8 8 DTV Module 1 2 Schematic Diagram P71D0SCD1 ...
Page 49: ...12 2 P71D0PEX Packing S4 S1 Tape X1 X3 FRONT X2 S2 S2 S3 S7 S6 Packing tape Packing tape ...