-3-
BLOCK DIAGRAM
This is a diagram for all models and therefore differs slightly from the actual block diagram.
IF in
B in
G in
R in
V in
(EXT)
V in
TV out
B-Y
out
R-Y
out
B-Y
in
R-Y
in
B out
G out
R out
H out
V out
B-Y
in
R-Y
in
B-Y
out
R-Y
out
5V
IC101
(TDA8361)
IF/COLOUR/
DEFLECTION
IC270
(TDA4661)
1H DELA
Y
46 45
24
23
22
15
13
7
31
30
28
29
14
16
12
11
1
9
CR
T
18
19
20
37
43
Q431
H-Drive
Q432
H-OUT
T471 FBT
HV
Deflection
Y
oke
H
V
IC451
(LA7833)
V
ert. AMP
.
B4:24V
6
4
2
Speakers
SP
X2
Q431
H-Drive
Sound
T
rap
10
A I
n
A
in (L/R)
A
out (L/R)
V in
V out
R
G
B
AV
1
B7:8V
B9:5V
ANT
A101
TUNER
IC701
CPU
IC731
MEMOR
Y
SCL
SDA
SCL
SDA
12
13
6
5
27
21. 22
8
X101
SA
W
Digital Control
AC
Power Circuit
T31
1
CONVER
TER
TRANS.
B7:8V
IC352
REG.
IC353
REG.
B8:5V (Main Low3)
1
3
3
1
B9:5V
B7:8V (Main Low2)
G out
51
B1: 150V(Main High)
B2: 25V(Audio)
B3: 15V(Main Low1)
B4: 24V(V
ert.)
B5: 8V
(Main Low2)
3: Colour
, 4: Bright,
5: Contrast, 6: Sharpness
52
R out
SDA
SCL
Audio Unit
Audio L,R
SIF in
T
eletext
Decoder
R,G,B
L,R
C in
TV/A
V
16
TV/A
V
TV Out
R,G,B
34,35
Key switches
SCL
SDA
(Band/T
uning data)
A
in (L/R)
A
out (L/R)
V in
Monitor
out
SIF
Unit
AV
2
AV
3
IC861
Audio Switch
IC851
V
ideo Switch
V in
A
in (L/R)
IC351
REG.
1
3
B6:12V (Main Low1)
