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14 SCHEMATIC DIAGRAM for printing with letter size
14.1. Main Block (Left Side)
C15
0.1
1
R20
75R
E1
25V100
VIDEO BUFFER
LPI043-560K
5VM
3
1
CN1
T65_40
R6
100R
3
C14
0.1
DR1
U2
LM
1
ACC
78L05
1
3
I
O
1
ACC
D2
Z5
C6
C2
E3
1u0
22V 10mm
25V470
1
1
4
VIDEO
R10
VO
1k
E6
C8 1u0
C9
10V100
5V
4
1u0
VIDEO SELECTOR
C7
5V
4
L2
1u0
1u0
C13
10u
V1
V2
1
4
C97
C98
C99
0.1
0.1
0.1
27
28
Z
J
5V
2
TO TFT CONTROL
14.4V
5VM
C96
REM
1
5.0V
0.1
5.0V
R99
10K
0V
C16
0V
33p
C101
3
0.1
5VM
2
3
1
E7
2
6V100
G2
G6
3
DIM
4
3
IC(Vpp)
6
5
5
6
1.5V
5VM
G3
GV3
RST
4
7
5.0V
RxD
3
8
0V
V3
R19
V3
TxD
2
9
5.0V
C11
75R
1
10
1u0
Z7
3
11
12
ZD5.6V
G4
GV2
13
14
R21
V2
OSDS
R11
15
4.9V
75R
1k
16
Z8
OSDD
R12
17
4.9V
1k
18
OSDC
4.9V
ZD5.6V
1k
G5
GV1
19
5.0V
R13
20
5.0V
R22
4
V1
75R
Z9
E9
5VM
3
ZD5.6V
ZD5.6V
6V100
4
C3
0.1
C4
29
0.1
S
3
ACC
1
23
E-4C902
D3
1SS355
3
R30
10k
5.5V
3
J2
C12
5VM
0.1
X1
4.19MHz
1
3
R31
30k
ACC
66
/ACC
P15
RESET
PULL HIGH
P16
P17
AVss
10ms/div
500ns/div
P130
100US/div
PULL HIGH
P131
AVref1
P70
UART
P71
500ns/div
P72
U3
P20
MICROCONTROLLER
P21
uPD780058
P22
P23
P24
P25
P26
P27
P40
PULL HIGH
OPEN DRAIN
P41
36
3
SCL
32
MP
3
MP
5VM
3
1
1
1
1
1
1
R100
R101
R102
R103
R104
R105
0
0
0
0
0
0
2
2
2
4
4
2
CY-VM6880H
8V
5VM
CON4
I2C_TEST
5VM
3
B
C1
0.1
61
RMD
C760
60
0.1
60
RST
5.0V
3
59
CTA
0V
59
P127
58
58
CTB
0V
P126
57
57
CTC
0V
P125
0V
56
56
VIS
P124
55
55
ILS
0V
P123
54
P122
53
P121
0V
52
52
REV
P120
51
P37
50
P36
49
P35
48
P34
47
P33
46
P32
45
45
MBLK
0V
P31
44
P30
43
P67
42
P66
41
41
REM
0V
P65
U6
24LC01
37
5
SDA
GND
SDA
6
SCL
NC
7
3
NC
NC
8
+
NC
C5
3
0.1
1
1
1
R106
R107
R123
0
0
0
2
2
2
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