DVP-K870P/K880P
3-11
3-12
3-6. INTERFACE CONTROL BLOCK DIAGRAM
S405
S404
S403
S402
R429
R430
OPEN/
CLOSE
S401
PCONT
XIFBUSY
V-MUTE
A-MUTE
SCO
SIO
SOO
XIFCS
SYSRST
R431
R302
b
b
S303
S302
S301
R301
CN 301
#
#
CN 403
CN 402
TO MV
(SEE PAGE 3-4)
R304
R303
R305
D303
D302
D301
ZZ
ZZ
IC 404
IF CON
VKK
SEG 1-20
1 2
40 41
12
38
50
69
4
11
71
78
DIG 1-7
ND 401
FLUORESCENT
INDICATOR TUBE
/RST
IR
PROG LED
CK-139 BOARD
SW+3.3V
TO MV
SW
-10V
EVER+3.3V
SW+3.3V
CN 401
D401
IC 406
1
11
80
3
4
2
IC 408
EVER+3.3V
EVER+3.3V
VOUT
1
8
40
VFD DRIVER CIRCUIT
SW-10V
SYSRST
7
2
4
7
6
9
11
10
5
2
1
4
3
2
1
4
3
2
14
15
16
17
23
24
27
26
35
33
41
42
43
34
36
2
3
AD1
AD2
XIN
X401
BMHZ
NEXT
PREV
PA
U
S
E
ST
OP
PLA
Y
S407
XOUT
O/C
PCONT
BUSY
BUSY
/VMUTE
/AMUTE
SC
SO
SI
/CS
IF-113 BOARD
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