Interface Control Block Diagram - Sony DVP-NS355 Service Manual

DVP-NS355/NS501P/NS507P/NS525P/NS575P/NS585P

3-6. INTERFACE CONTROL BLOCK DIAGRAM

TO MV
3
IF-112 BOARD
CN 401
4 2
D401
SW+3.3V
IC 406
1
EVER+3.3V
IC 408
1
VOUT
EVER+3.3V
VFD DRIVER CIRCUIT
SW-10V
1 2 40 41
12
38
ND401
FLUORESCENT
INDICATOR
4
TUBE
11
3-11
7
SYSRST
80
PROG LED
14
/CS
SI 15
78
VCC
16
SO
11 17
IR SC
23
/AMUTE
24
/VMUTE
27
BUSY
26
PCONT
8
/RST
35
O/C
40 IC 404
VKK
IF CON
34
AD1
36
AD2
2
50 XIN
SEG 1-20
X401
69
8MHz
3
XOUT
71
DIG 1-7
78
SYSRST
XIFCS
SOO
SIO
SCO
A-MUTE
V-MUTE
XIFBUSY
PCONT
OPEN/
S401
CLOSE
R429 R430 R431
S402 S403 S404 S405
S407
3-12
CN 402
2
4
7
TO MV
6
9
11
10
5
2