DVP-NC60K/NC62K
3-13
3-14E
3-7. INTERFACE CONTROL BLOCK DIAGRAM
VFD DRIVER CIRCUIT
1 2
49 50
SEG 1-21
VDD
VCC
DIG 1-8
5
34
49
69
39
ND 401
FLORESENT
INDICATOR TUBE
46
70
77
LDMM
LMCTL (PWM)
LDMP
CKSW1
CKSW1
OCSW1
OCSW1
OCSW2
OCSW2
DSENS
DSENS
TSENS
TSENS
28
12
25
9
13
22
6
14
7
20
15
16
17
23
24
26
80
35
34
36
11
36
7
9
2
4
FIN
AIN
8
/RST
30
31
TAMP
TAMM
1
40
VKK
OUT
1-2
IC 408
VOUT
EVER+3.3V
LDM
LM
REV
FWD
CN 403
CTL
+
-
LDM +-
-EVER+5.0V
SW+3.3V
CN 404
11 13
6
7
1
3
2
10 11
1 2
4 5 3
5-6
9
-SW
-10V
-SW+8V
CN 401
SW-10V
27
22
20
17
18
15
10
14
12
19
1
3
4
5
6
2
8
3
4
KEY POWER
KEY PLAY
KEY STOP
IR
KEY OPEN/ CLOSE
PROG LED
IC 404
IF CON
SYSRST
/CS
SI
SO
/SC
/AMUTE
/VMUTE
BUSY
PCONT
CN 401
CN 405
SYSRST
XIFCS
SOO
SIO
SCO
A-MUTE
V-MUTE
XIFBUSY
PCONT
CN 501
CN 601
S601
POWER
IC403
2
3
5
78
XIN
XOUT
X401
8MHZ
1
IC 501
S510
S511
S512
S513
S514
S508
STOP
PROG
4
3
2
1
S509
S510
S511
S505
S504
S503
S502
R504
R505
R506
R507
S501
D501
CN 502
OPEN/
CLOSE
EXCHANGE
PROG SEL
R512
PLAY
PAUSE
PREV
NEXT
5
R513
S508
R514
S509
S507
S506
DISC
SKIP
11
7
8
9
6
10
4
IF-127 BOARD
(SEE PAGE 4-19 to 4-20)
SW-443 BOARD
(SEE PAGE 4-23 to 4-24)
FR-231 BOARD
(SEE PAGE 4-23 to 4-24)
IC REG
IC474
8 9
TO MV-045
SYSTEM CONTROL
(SEE PAGE 3-5 to 3-6)
TO MV-045
RF/SERVO
(SEE PAGE 3-7 to 3-8)
TO MV-045
RF/SERVO
(SEE PAGE 3-7 to 3-8)
TO MV-045
SYSTEM CONTROL
(SEE PAGE 3-5 to 3-6)
Q403
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