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Symphonic Manuals
CRT TV
WF2703
Service manual
Audio Block Diagram - Symphonic WF2703 Service Manual
27" color television
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Also See for WF2703
:
Owner's manual
(4 pages)
1
Table Of Contents
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Audio Block Diagram
IC401
FROM
TU-AUDIO
5
IF/VIDEO BLOCK
21
Q441
+8V
JK702
AUDIO-IN-(L)
(FRONT)
JK703
AUDIO-IN-(R)
(FRONT)
JK704
AUDIO-IN-(L)
(REAR)
JK704
AUDIO-IN-(R)
(REAR)
MAIN CBA
MTS/SAP AUDIO
SIGNAL PROCESS
5fH
ATT
L-R
TRAP
DEMOD
L+R
AMP
PILOT
DET
PHASE
COMP
2
1
IC481 (INPUT SELECT)
FRONT
12
13
TUNER
11
(L-CH)
(R-CH)
FRONT
1
3
TUNER
4
SW CTL
9
10
6-5
Q411
LPF
VCA
10
BUFFER
11
LPF
STEREO
SW
STEREO
DRIVER
VCO
F/F
F/F
F/F
22
X441
IC802 (AUDIO AMP)
5
DC VOL.
2
6
AUDIO SIGNAL
L-R
14
AMP
MATRIX
13
20
STEREO-IN
MONO-OUT
7
12
Q825
A-MUTE-H
VOLUME
INSEL1
INSEL2
6-6
FROM/TO
SYSTEM
CONTROL
BLOCK
SP801
SPEAKER
L-CH
CN801
SP-L 1
SP-GND 2
SP802
SPEAKER
R-CH
CN802
SP-R 1
SP-GND 2
FROM
SYSTEM
CONTROL
BLOCK
L6609BLA
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