Tabla de contenido
Publicidad
1
O
4MHZ PWM
2
O
SPEAKER MUTE
3
O
RUN I2C CLOCK
4
I/O
RUN I2C DATA
5
I/O
KD1/ATE ENABLE
6
I
KS1
7
I
KS2
8
I
KS3
9
O
N.C.
10
I
N.C.
11
O
GEM LOW POWER
12
O
GEM RESET
13
I/O
GEM I2C DATA
14
O
GEM I2C CLOCK
15
I
CC VIDEO
16
I
VDD2
17
I/O
15 SECOND TIMER
18
I
N.C.
19
O
RUN/STANDBY
20
O
EEPROM ENABLE
21
I
TUNING SYNC
22
I/O
N.C.
23
I/O
STANDBY I2C DATA
24
O
STANDBY I2C CLOCK
25
FAST SWITCH
O
26
BLUE OSD
O
27
O
GREEN OSD
28
O
RED OSD
Microprocessor Top Level Block Diagram
Figura 4-1, Diagrama de terminales del microprocesador (vista superior)
PULLED TO 5V
PULLED TO 5V
U13101
COMB SVHS SW
+16 VOLT STANDBY A/D
+12 VOLT RUN A/D
SND LOGIC A/D
Sistema de Control 51
56
I
55
I
54
DATA OUT
I/O
53
DATA IN
I/O
52
I
N.C.
51
RESET
I
50
N.C.
O
49
N.C.
O
48
N.C.
I
47
TILT D/A
O
46
N.C.
I/O
45
DEGAUSS
O
44
COMP VID SW
O
43
O
42
OSC IN
I
41
I
VSS2
40
OSC OUT
O
39
I
38
I
37
I
36
IR
I
35
HORIZ SYNC
I
34
VERT SYNC
I
33
I
FILTER OSD
32
VDDA
I
31
FILTER CPU
I
30
VSS1
I
29
VDD1
I
Publicidad
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