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DVP-NC615/NC655P
3-15
3-16
3-8. INTERFACE CONTROL BLOCK DIAGRAM
17
21
16
15
27
14
23
3
24
7
2
11
31
45
ı
62
77
ı
63
5
ı
22
52
ı
66
IF-91 BOARD
(SEE PAGE 4-41)
FR-187 BOARD
(SEE PAGE 4-45)
CN-158 BOARD (2/2)
(SEE PAGE 4-49)
1
4
3
8
6
5
SYSTEM CONTROL
(SEE PAGE 3-8)
AUDIO
(SEE PAGE 3-14)
VIDEO
(SEE PAGE 3-9 or 3-11)
IC404
IF CON
IC403
RESET
CN308
/SC
SI
SO
BUSY
/CS
/FRRST
16
A MUTE
VMUTE
/AMUTE
BUZ
IR
OUT
BZ401
BUZZER
MENU
PUSH
ENTER
TOP MENU
S407
S405
S402
RETURN
S408
DISPLAY
S414
S413
S404
AD1
SEG 1 – 18
DIG 1 – 15
X401
8MHz
ND401
VACUUM
FLUORESCENT
DISPLAYS
1
43
LED DATA
DATA
2
42
LED CLK
CLK
3
41
LED STB
IC406
REMOTE COMMANDER
RECEIVER
IC702
LED DRIVE
15
14
13
10
12
11
1
2
3
6
4
5
CN303
AD1
CN405
7
9
CN407
SC0
SI0
SO0
XIFBUSY
XIFCS
XFRRST
SC0
SI0
SO0
IFBSY
XIFCS
XFRRST
34
AD4
TVS
22
STOP
S401
S403
S410
35
AD5
1
VOUT
8
/RST
CURSOR STICK
3
/VMUTE
XIN
XOUT
S406
DISC SKIP
S409
EXCHANGE
32
AD2
POWER
5
4
3
2
S704
S705
S703
S702
S701
37
AD7
36
AD6
S710
S707
D702
D706
D705
D704
D703
D709
D701
CN403
CN701
AD6
1
1
AD7
3
LED DATA
7
7
LED CLK
8
8
LED CTRL
79
4
3
4
Q0
10
Q6
11
Q7
12
Q8
13
Q9
9
Q5
8
Q4
IC404
3.4 Vp-p (8 MHz)
NC655P
S706
S708
S709
1
PVEQ
I/ALL
LOAD
NC655P
D710
D711
D712
7
6
5
Q3
Q2
Q1
NC655P
NC655P
NC655P
80
PROG LED
CN401
1
PL-31 BOARD
(SEE PAGE 4-41)
1
PROG
LED
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