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BLOCK DIAGRAM
SCL
SDA
TU001
TUNER
IF
7
VIDEO
V1-V
J801
8
AUDIO L/MONO
VIDEO-1
V1-L
INPUT
10
AUDIO R
V1-R
3
V/Y
V2-Y
C
1
B
V2-V IC801
J802,J803
C
COMPONENT
R
VIDEO SW
(VIDEO-2)
2
AUDIO L/MONO
INPUT
V2-L
4
AUDIO R
V2-R
37
VIDEO OUT
Vout2
AUDIO L
36
J804
Lout2
OUTPUT
AUDIO R
35
Rout2
43
VIDEO
V3-V
J771-J773
44
AUDIO L/MONO
FRONT IN
V3-L
42
(VIDEO-3)
AUDIO R
V3-R
19
Yin1
VOL+
VOL-
CH+
CH-
REMOCON
POWER
RECEIVER
LED
S901
F901
AC IN
POWER SW
No.52076
28
SIF IN1
SF101
29
SAW FILTER
SIF IN2
23
IF IN1
SF102
24
SAW FILTER
IF IN2
29,30
2,3
SCL
SCL,SDA
SDA
5,6
62,63
IC702
SCL1
EEPROM
SDA1
25
43
Cout1
CIN
42
27
Yout1
CVBS/YIN
47
Y
48
C
B
U
46
C
R
V
AV-21D83
, AV-20N83
/VT
/VT
Q111
13
CF106
MTV-V
BUF
4.5 TRAP
Q108
BUF
15
MTV-R
14
MTV-L
26
Lout1
24
Rout1
23
Vout1
KEY_IN
MENU
REMOTE, LED
D901
RECT
AV-20N83
AV-20N83
AV-21D83
AV-21D83
51
R
ROUT
52
G
GOUT
53
B
BOUT
QSS OUT
35
CF140
(SIF OUT)
5.5 FILTER
IC701
V/C DEF.
PROCESSOR
Q130
BUF
5.74 FILTER
21,22
VDRB(-)
VDRA(+)
33
HOUT
38
IF VOUT
CF140
5.5 FILTER
7
10,64
CF142
6.5 FILTER
Q109
Q130
BUF
BUF
4.5 FILTER
Q104
BUF
SCL
SDA
IC602
SOUND
L
PROCESSOR
(3D SURROUND
R
& VOL/TONE)
IC401
VERT OUT
Q522
H. OUT
IC972
3.3V REG
T901
IC974
SW
REG
TRANSF.
L951
PC901
IC951
IC901
POWER
VOLTAGE
ERROR
FEEDBACK
AMP
REG
2-3
2-4
MAIN PWB
AV-20N83
, AV-21D83
/BK
/BK
Q136
Q137
11
IC130
10
BUF
BUF
SOUND FM
DETECTOR
Q132
BUF
CF131
CF130
5.74 FILTER
AV-21D83
, AV-20N83
/VT
/VT
Q136
Q137
11
IC130
10
BUF
BUF
SOUND FM
DETECTOR
BUF
Q132
CF130
L, R
L
IC650
R
AUDIO AMP
3.3V_STB
5V
8V
FOCUS1
9V
32V
T551
B1
SCREEN
FBT
EHV
No.52076
MAIN (CRT SOCKET)
RGB DRIVE
V01
J770
HEADPHONE
JACK
SP
L
SP
R
V
DY01
DEF YOKE
H
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