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BLOCK DIAGRAM
IF PWB
4
Q101
SF101
IF AMP
5
IF
Q151
TU001
BUFFER
1
V
2
L
4
R
48
TV.L
7
V1
46
TV.R
8
47
TV.V
L1
10
R1
IN
C.OUT
45
S/VIDEO-1
Y
9
43
Y.OUT
C
3
4
11
S1
Y
C
L.OUT
39
38
R.OUT
V2
13
14
L2
IN
VIDEO-2
40
V.OUT
R2
16
29
V
C.IN
35
LINE
28
L
OUT
37
Y.IN
R
26
IC401
VIDEO SW
AV SW PWB
CF103
Q104
Q103
18
4.5
IC101
V.OUT
BUFFER
BUFFER
TRAP
PIF/SIF/DET.
V.IN
CF106
CF104 5.5
V.IN
Q109
6.0
CF105 6.5
BUFFER
TRAP
TRAP
SIF
13
OUT
IC701
IC702
MICRO COMPUTER
MEMORY
5
SF101
Q101
IC101
SIF AMP
P.IF / S.IF
SIF
6
SF102
SELECTOR
IC604
IC601
ALC
SURROUND
(L)
1
3
1
8
19
(R)
10
IC301
COMB FILTER Y/C SW
NTSC COMB
FILTER
5
7
8
10 11 12
C.OUT
Y.OUT
No. 56037
AV-21F9
AV-21F9
MAIN PWB
Q107
BUFFER
TV.V
42
C
IC201
OSD
V/C DEF.
Y
PROCESSOR
45
RGB
12 13 14
L
R
SIF
34
33
60
Q105-Q107
IC501
17
AMP
58
MULTI SOUND
PROCESSOR
IC602
VOL & TONE
3
(L)
11
17 (L)
L
5
(R)
6
16 (R)
R
Q302
BUFFER
2
V.IN
DL301
3
5
2-5
2-6
FRONT
CONTROL
PWB
IC681 AUDIO AMP
6
L
8
R
L
R
1
13
ECO SENSOR
KEY
IND.
D901
POWER
TO REG.
T921
B1
RGB OUT
R / G /B
Q351
Q352
Q353
CRT SOCKET
PWB
No. 56037
SP01
L
SP02
R
HEAD-
PHONE
FRONT
IN
VIDEO-3
V
L
R
AC IN
V01
CRT
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