12
Audio Block Diagram
6-5
6-6
Q825
FROM
SYSTEM
CONTROL
BLOCK
FROM/TO
SYSTEM
CONTROL
BLOCK
FROM
IF/VIDEO BLOCK
L6609BLA
VOLUME
A-MUTE-H
INSEL1
INSEL2
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
IC481 (INPUT SELECT)
SW CTL
13
3
12
11
1
4
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)
JK704
AUDIO-IN-(L)
(REAR)
JK704
AUDIO-IN-(R)
(REAR)
MTS/SAP AUDIO
SIGNAL PROCESS
SP802
SPEAKER
R-CH
CN802
SP-R 1
SP-GND 2
SP801
SPEAKER
L-CH
CN801
SP-L 1
SP-GND 2
Summary of Contents for ST27S3
Page 1: ...27 COLOR TELEVISION WF2703 SERVICE MANUAL...
Page 40: ...X1 TAPE X4 X3 X2 S4 S5 PACKING TAPE FRONT S2 S2 S3 S3 S1 X5 S6 Packing 11 3 L6601PEX...
Page 42: ...20030523 12 2 L6609CA CRT Warning Label Location CRT CRT Warning Label CRT Type No...
Page 52: ...Printed in Japan 2003 06 02 HO WF2703 L6609UK...
