12
Audio Block Diagram
6-5
6-6
Q825
FROM
SYSTEM
CONTROL
BLOCK
FROM/TO
SYSTEM
CONTROL
BLOCK
FROM
IF/VIDEO BLOCK
L6406BLA
VOLUME
A-MUTE-H
EXT-H
IC802 (AUDIO AMP)
2
6
DC VOL.
7
5
ATT
5fH
TRAP
VCA
VCO
F/F
F/F
F/F
BUFFER
Q411
STEREO
DRIVER
STEREO
SW
L-R
DEMOD
L-R
AMP
LPF
LPF
X441
MATRIX
STEREO-IN
L+R
AMP
PILOT
DET
PHASE
COMP
13
20
14
11
10
5
1
22
2
21
IC401
Q441
+8V
TU-AUDIO
IC731 (INPUT SELECT)
SW CTL
14
4
12
13
5
3
9
10
FRONT
TUNER
FRONT
TUNER
(L-CH)
(R-CH)
JK702
AUDIO-IN-(L)
(FRONT)
MONO-OUT
MAIN CBA
AUDIO SIGNAL
JK703
AUDIO-IN-(R)
(FRONT)
MTS/SAP AUDIO
SIGNAL PROCESS
JK801
HEADPHONE
JACK
SP802
SPEAKER
R-CH
CN802
SP-R 1
SP-GND 2
SP801
SPEAKER
L-CH
CN801
SP-L 1
SP-GND 2
11
Q731
+8V
Содержание EWT19S3
Страница 1: ...19 COLOR TELEVISION EWT19S3 SERVICE MANUAL ...
Страница 51: ...Printed in Japan 2003 05 24 HO EWT19S3 L6406UG ...