Sharp 70GS-64SDE, Руководство по обслуживанию

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30
70GS-64S
BLOCK DIAGRAM .
A
A
B
B
C
C
1
2
3
4
+ 1 6 V
A U D I O
- 1 6 V
A U D I O
+ 1 4 0 V
I C 7 0 7 + 5 V D I G I T A L
T 7 0 1
P O R 7 0 1
ON/ST-BY
P O W E R S T - B Y
C O N T R O L
+ 5 V
Micro Proc. COMUNICATION
MAIN POWER
M 1 0 0 0
IR
DETECTOR
&+ 92/
TH 201A
TUNER
S F 2 0 1
S A W
S F 2 0 2
S A W
IF
IC 201
TDA 4472
IC 1001
ST 10 R 272 L
Micro Proc.
IC 1002
M27C801
EPROM
IC 2401
S D A 5273S
MT TEXT
IF
FM AUDIO
CVBS
PERIPHERICS
AUDIO L/R
M3L
Q
E
E
Q
P O
UN
Q603
Q605
Q604
Q 6 0 2
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 7 0 1
,;
I C 7 0 5
I C 7 0 6
I C 7 0 1
I C 7 0 4
I C 7 0 3
I C 7 0 2
{ V a l u e }
D 7 0 1 . . . D 7 0 4
S 7 0 1
1 7
1 2
1 5
1 4
P T C
C 7 7 0
R 7 4 1
S E N S O R
8
7
3
4
5
6
1
2
D R I V E R
Q 7 0 3
Q 7 0 2
Q 7 0 1
C 7 0 5
A D G C O I L
D 7 1 0
IC 503
R 7 4 2
I2C
IC2
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