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DVP-NS355/NS501P/NS507P/NS525P/NS575P/NS585P
3-11 3-12
3-6. INTERFACE CONTROL BLOCK DIAGRAM
2
4
7
6
TO MV
9
11
10
5
2
SW-10V
EVER+3.3V
SW+3.3V
TO MV
324
CN 401
SW+3.3V
D401
80
11
81
1
40
PROG LED
IR
78
VCC
/RST
VKK
50
69
71
78
12
38
4
11
IC 406
IC 408
EVER+3.3V
EVER+3.3V
VOUT
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
SYSRST
/CS
SI
SO
SC
/AMUTE
/VMUTE
BUSY
PCONT
O/C
SYSRST
XIFCS
SOO
SIO
SCO
A-MUTE
V-MUTE
XIFBUSY
PCONT
CN 402
S401
OPEN/
CLOSE
R429 R430 R431
S402 S403 S404 S405
NEXT
PREV
PAUSE
PLAY
S407
STOP
X401
8MHz
IF-112 BOARD