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Interface Control Block Diagram - Sony DVP-NS30 Servise Manual

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Q Q
3 7 6 3 1 5 1 5 0

3-7. INTERFACE CONTROL BLOCK DIAGRAM

IF-124 BOARD
(SEE PAGE 4-19 to 4-20)
T E
L
1 3 9 4 2 2 9 6 5 1 3
w w w
.
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IC 407
3.3V
4
5
REGULATOR
NS52P only
IC
D401
D407
80
PROG LED
EVER+3.3V
78
VCC
IC 406
5
VDD
IR
3
RECEIVER
1
11
IR
EVER+3.3V
IC
IC 408
RESET
2
1
8
/RST
IC
EVER+3.3V
VFD DRIVER CIRCUIT
40
VKK
SW-10V
1 2
40 41
12
50
SEG 1-20
38
69
ND401
FLUORESCENT
INDICATOR
4
71
TUBE
DIG 1-7
11
77
x
a o
u 1 6 3
y
i
3-13
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8
9
7
SYSRST
/CS
14
SI
15
SO
16
/SC
17
23
/AMUTE
/VMUTE
24
BUSY
27
PCONT
26
POWER
37
35
O/C
OPEN/
Q
Q
CLOSE
3
7
6
3
1
5
IC 404
R431
R430
IF CON
AD1
34
S405
S404
S403
36
AD2
S407
2
XIN
X401
8MHz
3
XOUT
c o
.
DVP-NS30/NS32/NS33/NS52P
2
4
2
9
8
CN401
SW-10V
15
EVER+5V
13
SW+3.3V
11
SYSRST
2
XIFCS
4
SOO
7
SIO
6
SCO
9
A-MUTE
14
V-MUTE
10
XIFBUSY
5
PCONT
12
POWER-SWITCH
16
NS52P only
OPEN/
S409
S401
CLOSE
1
5
0
8
9
2
4
9
8
NS52P only
R429
S408
S402
NS52P only
R428
S406
S410
m
3-14E
9
9
SYSTEM CONTROL
(SEE PAGE 3-5 to 3-6)
2
9
9

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This manual is also suitable for:

Dvp-ns32Dvp-ns33Dvp-ns52p

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