DVP-K80P/K82P
3-13
3-14E
3-7. INTERFACE CONTROL BLOCK DIAGRAM
3.3V
REGULATOR
IC 407
IC 406
IC 408
80
11
8
1
2
1
3
40
PROG LED
IR
78
5
VCC
VDD
/RST
VKK
50
69
71
77
12
38
4
11
D401
EVER+3.3V
EVER+3.3V
EVER+3.3V
RESET
IR
RECEIVER
VFD DRIVER CIRCUIT
ND401
FLUORESCENT
INDICATOR
TUBE
SW-10V
1 2
40 41
SEG 1-20
DIG 1-7
IC 404
IF CON
AD1
AD2
XIN
XOUT
36
34
35
26
27
24
23
17
16
15
14
7
2
3
43
42
41
33
SYSRST
/CS
SI
SO
/SC
/AMUTE
/VMUTE
BUSY
PCONT
37
POWER
O/C
SYSRST
EVER+5V
SW-10V
SW+3.3V
XIFCS
SOO
SIO
SCO
A-MUTE
V-MUTE
XIFBUSY
PCONT
POWER-SWITCH
CN401
S401
OPEN/
CLOSE
R431
R430
S405
S404
S403
S402
R429
R428
S406
S407
PR
OG
ST
OP
PREV
NEXT
P
A
USE
PLA
Y
X401
8MHz
IF-131 BOARD
(SEE PAGE 4-19 to 4-20)
4
5
7
5
3
4
6
2
8
16
14
11
12
9
13
5
3
2
4
SYSTEM CONTROL
(SEE PAGE 3-5 to 3-6)
R302
b
b
S303
S302
S301
R301
CN302
CN405
#
#
R304
R303
R305
D303
D302
D301
CK-151 BOARD
(SEE PAGE 4-27 to 4-28)
5
3
2
4
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
