72GF-66E
42
BLOCK DIAGRAM
A
A
B
B
C
C
1
2
3
4
+16V AUDIO
-16V AUDIO
+148V
Q 7 1 3
Q 7 0 4
Q 7 0 6
Q 7 0 5
Q 7 0 7
+5V DIGITAL
T 701
POR 701
ON/ST-BY
P O W E R S T - B Y
C O N T R O L
+5V
Micro Proc. COMUNIC
ATION
MAIN POWER
M 6701
IR
DETECTOR
+ CH - + VOL -
TH 201
TUNER
SAW
SF 201
SAW
SF 203
SF 202
SAW
IF
IC 201
TDA 4470
IC 401
HEF 4053
SWITCH
IC 1001
ST10 R 272 L
Micro Proc.
IC 1002
M27C801
EPROM
IC 2401
SDA 5275S
MT TEXT
IF
FM AUDIO
CVBS
M3L
ROTATION
COIL
Q
E
E
Q
POW
Q603
Q605
Q604
Q602
H. DRIVE
Q 501
E/W
DRIVE
H. OUT
E/W
OUT
Micro Proc. COMUNIC
ATION
RGB
V
V
V
21 PINS
AV-2
S-VIDEO
21 PINS
RGB
AV-FRONT
21 PINS
AV-1
DIGITAL MODULE
IC 6001
VIDEO
PROCESSOR
VPC 3230
OSD
C 1602
C 1601
E/W
OUT
C 1603
DINAMIC FOCUS MODULE
C705
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
M i c r o P r o c .
S 6 7 0 1
P T C
S E N S O R
8
7
3
4
5
6
1
2
Q 7 0 3 D R I V E R
Q 7 0 1
A D G C O I L
D 1 1 0 1
F 6 7 0 1
IC 503
Q 6 1 0 1
T 1 6 0 2
1 7
1 2
1 5
1 4
-
+
D 7 0 1 . . . D 7 0 4
R 7 4 2
C 7 7 0
Q 7 0 2
C E S H
R 7 4 1
I2C
I2C
IC2
Page 43