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BLOCK DIAGRAM
V3
L3
INPUT 3
R3
Y/C
INPUT 1
V1
L1
R1
L2
INPUT 2
R2
L
AUDIO
R
OUT
Y/V2
INPUT 2
Pb
COMPONENT
Y, R-Y, B-Y
VIDEO
Pr
LF901
FRONT
CONTROL
IC5501
PWB
AV SW
VTV
V1
V2
V3
Y/C
L1/R1
L2/R2
AUDIO OUT L/R
MPX
VTV
IF
TU001
IC101
TUNER
IF DET
V2
V2
Y PROCESS
Y
Y, R-Y, B-Y
PC921
IC911
VOLTAGE
POWER REG
FEEDBACK
B1
T921
SW
TRANSF.
D901
No.YA058
AV SELECTOR PWB
IC5201
V
3L DIGITAL
COMB
FILTER
Y/C
Y/C
L3/R3
IC5001
MTS DECODE/AUDIO CONTROL
TONE
SURROUND
CONTROL
MTS DECODE
Y/C
MAIN CPU/CLOSED CAPTION DECODE/
IC201
VIDEO PROCESS/RGB PROCESS/
R/G/B
VM
SYNC. SEP/DEF PROCESS
CUTOFF/
DRIVE
OSD
CHROMA
GENERAT
PROCESS
RGB
SW
MICOM
CLOSED
CAPTION
DECODER
BASE BAND
PROCESS
SYNC.
SEP
VERTICAL
HORIZONTAL
PROCESS
PROCESS
Pb, Pr
H_OUT
V_OUT
H
V
IC921
ERROR AMP
MAIN PWB
2-3
2-4
CRT SOCKET PWB
Q3304
R/G/B
Q3306
RGB OUT
VOLUME
L/R
CONTROL
Q3103
Q3107
VM AMP
L / R
IC641
IC651
SURROUND
BBE
(A.H.S)
IC702
MEMORY
V
IC421
VERT OUT
H
Q511
H OUT
B1
T502
HVT
No.YA058
CRT
Q3109
VM COIL
VM
SPEAKER L
IC621
AUDIO OUT
SPEAKER R
DEF
YOKE
V
H
FOCUS
SCREEN
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