AC
ADAPTER
+12V
IC601
AP1501-50
IC 605
GND
+5V
+3.3V
IC602
IC604
+3.3V
+3.3V
MCU
U101
IC606
+12V
+5V
KEYBOARD
U102
EEPROM
+5V
U701 SAA7118H
VIDEO DECODER
V
ID
E
O
S
-V
ID
E
O
S
C
A
R
T
/Y
C
b
C
r
TUNER
IIC2
IIC1
CVBS
U802
SAA5264PS
/M3/0104
TELETEXT
IIC2
+3.3V
+3.3V
IC401
+12V
+9V
U401
PT2314
AUDIO PROCESSOR
U402
AMP
+12V
A
U
D
IO
F
R
O
M
A
V
/S
-V
ID
E
O
P
C
A
U
D
IO
S
C
A
R
T
/
Y
C
B
C
r
A
U
D
IO
+
3
.3
v
+
3
.3
v
U301
MV2
LCD DRIVER
P
A
N
E
L
+5V
U201
74LV14
HSYNC
VSYNC
R
G
B
FROM PC
INVERTER
+12V
ON/OFF
MAIN BOARD
TDA7266D
ANTENNA
B
R
I-
A
D
J
ON/OFF
ON/OFF
O
N
/O
F
F
20-LCD TV DIAGRAM
II
C
1
T
V
-A
U
D
IO
