Sharp 70GS-64SDE - Block Diagram

30
70GS-64S
BLOCK DIAGRAM .
A
A
B
B
C
C
1
2
3
4
+16V
AUDIO
-16V
AUDIO
+140V
IC 707 +5V DIGITAL
T 701
POR 701
ON/ST-BY
POWER ST-BY
CONTROL
+5V
Micro Proc. COMUNICATION
MAIN POWER
M 1000
IR
DETECTOR
&+  92/
TH 201A
TUNER
SF 201
SAW
SF 202
SAW
IF
IC 201
TDA 4472
IC 1001
ST 10 R 272 L
Micro Proc.
IC 1002
M27C801
EPROM
IC 2401
SDA 5273S
MT TEXT
IF
FM AUDIO
CVBS
PERIPHERICS
AUDIO L/R
M3L
Q
E
E
Q
PO
UN
Q603
Q605
Q604
Q602
H. DRIVE
Q 501 E/W
DRIVE
H. OUT
E/W
OUT
70GS-64S BLOCK DIAGRAM
Micro Proc. COMUNICATION
RGB
C
S-VIDEO
21 PINS
RGB
21 PINS
AV-1
D
IC 6001
VIDEO
PROCESSOR
VPC 3230
COMPONEN
INTERFACE
PROCESSO
OSD
Y
C
Y
L 701
,;
IC 705
IC 706
IC 701
IC 704
IC 703
IC 702
{Value}

D 701...D 704
S 701
17
12
15
14
PTC
C770
R741
SENSOR
8
7
3
4
5
6
1
2
DRIVER
Q 703
Q702
Q701
C705
ADG COIL
D 710
IC 503
R742
I2C
IC2
Page 31