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● Audio signal processing circuit
● Audio signal processing circuit
TUNER BOARD
A201
ANT
TUNER
INP
INPUT_5
UT_
5
AUD
AUDIO-IN
DIO I
N
INPUT_4
AUDIO-IN
INPUT_2
AUDIO-IN
INPUT_1
AUDIO-IN
AUDIO
OUTPUT
AUDIO
OUTPUT
WOOFER
AV BOARD
INPUT_3
AUDIO-IN
AV FRONT BOARD
K11D K1D
IIC_SCL/SDA
SIF SYSTEM
AFT
IF
VIF
X202
IC201
SAW-F
VIF/SIF
<LA75501>
SIF
X203
SAW-F
K11E K1E
K20R
K20P
SCL2/SDA2_AV
TV_L/R
IC3001
AUDIO_L/R
AV
SELECTOR
<CXA2069>
K20S
MONITOR OUT_L/R
K20R
CPU BOARD
IC8504
TV CPU
OSD_RGB
K1B K8Z
IC202
TB
TV_CV
IC3400
SIF
NICAM
DECODER
<TDA9875>
TV_L/R
K1A
K8A
SCL2/SDA2_AV
AUDIO AMP BOARD
AU
DI
O A
AM
P
BO
AR
RD
Q081 D041
MUTE : H
IC001
AUDIO
CONTROL
<NJW1136>
K01S
IC031
WOOFER
AMP.
<NJM4558>
Q086
K01F
K01A
K01P
K10G
K10S
Q1051
MUTE : L
- 75 -
Chassis Block Diagrams
MAIN BOARD
CLK, DATA_I/O
IC1806
BUFFER
IC301
SYSTEM
CONTROL
<PW172A>
MUTE : L
SP901
K01R
IC041
R
AUDIO
AMP.
<TA8258H>
L
K01L
SP902
MUTE : L
IC061
PHONE
AMP.
<NJM2769>
HEAD-
PHONE
PHONE_SW
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