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SCHEMATIC DIAGRAM-3 (MAIN C.B-3/6)
MAIN C. B -3/6 (CONTROL SECTION)
5V
1
C.C
To
7
HSYN
MAIN C.B
-6/6
VSY N
R_OSD
G_OSD
B_OSD
To
8
FBLK
MAIN C.B
-4/6
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5V6
5V6
Q703
5V
BC847B
FB701
C717
R751
R757
22KpF/ 50V(N)
1k
4K7
C716
220 uF/ 16V
5V
R737
IC 70 3
R701
M5 19 43
10k
1K( N)
52
+
3
-
DZ702
5V1
R755
2
1
OSD
22k
C701
C731
1uF/10 0V
2
OSD
C708
470 kpF /16 V
3
VI DEO
1uF/16 V
R715
DZ701
100 R(N)
4V7(N)
4
ADCIN
C730
R739
R743
5
HSYNC
4K7(N)
220 R(N)
R741
R740
6
VSYNC
2k2
33K(N)
DZ703
C725
7
SCANEN
470 pF/ 50V
4V7(N)
R722
8
R
2k7 (N)
R721
9
G
2k7 (N)
R720
10
B
2k7 (N)
11
I
R745
FBKG
12
1k( N)
SCL1
13
14
D701
1N4148 (N)
C709
R718
R719
2K2
2K2
33p F
C712
5V
5V
33p F
13
R747
10K
C718
1KpF/5 0V( N)
51
50
49
48
47
46
45
44
43
42
41
IC 70 1
MC68 HC908
15
16
17
18
19
20
21
22
23
24
25
R716
100 R(N)
5V
5V
C710
L70 2
5
SDA
2u2 H
33p F
6
SCL
R727
4K7
5V
7
WP
C711
8
VDD
33p F
C729
100 kpF /25 V
5V
5V
L70 3
5V
33u H
C719
33p F/5 0V
C733
C721
C722
40
X701
C732
VSSCGM
39
32. 768 kHz
VD DCGM
38
PLLXFC
37
R730
OS C1
36
4M7
R753
330 K
OS C2
35
IR Q
34
5V
PTB7
33
R710
R707
4K7
4K7
R766
PTB6
32
2M2(N)
R711
PTB5
31
KEY01
100 R(N)
R712
PTB4
30
KEY02
100 R(N)
R713
PTB3
29
KEY03
100 R(N)
R714
PTB2
28
KEY04
100 R(N)
PTB1
27
26
R744
4K7
R704
33K(N)
IC7 02
5V
5V6
MN24 C08MN6
VSS
4
A2
3
R759
Q702
BC847B
Q701
470 R(N)
A1
2
BC847
TIM_ON
A0
1
R756
1k
14
To
5
MAIN C.B
-2/6
To
3
MAIN C.B
-1/6
To
9
MAIN C.B
-5/6
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