Interface Control Block Diagram - Sony DVP-NS71HP Service Manual

DVP-NS71HP/NS75H/NS76H

3-8. INTERFACE CONTROL BLOCK DIAGRAM

IF-146 BOARD
(SEE PAGE 4-11 to 4-12)
IC407
3.3V
4
REGULATOR
IC
EVER+3.3V
EVER+3.3V
SW-10V
5
78 VCC
5 VDD
IC408
8 /RST
2 1
RESET IC
VFD DRIVER
40 VKK
IC404
CIRCUIT
IF CON
1~2 40~41
12
50
SEG 1-20
ND401
69
38
FLUORESCENT
INDICATOR
TUBE
4 71
DIG 1-7
11 77
11 IR
3-15
SYSRST 7
14
/CS
SI 15
SO 16
/SC 17
/AMUTE 23
/VMUTE 24
BUSY 27
PCONT 26
POWER 37
O/C 35
AD1 34
36
AD2
XIN 2
XOUT
3
SWITCHING
TRANSISTOR
HDMI LED 41
PROG LED 44
CN401
SW-10V
3
EVER+5V
5
SYSRST
16
XIFCS
14
SOO
11
SIO
TO MV-49
12
SYSTEM CONTROL/
SCO
9 SIGNAL PROCESSOR
A-MUTE (SEE PAGE 3-7 to 3-8)
4
V-MUTE
8
XIFBUSY
13
PCONT
6
POWER-SWITCH
2
SW+5.0V
19
SW+3.3V
7
SW-470 BOARD
(SEE PAGE 4-31 to 4-32)
5 5
R431
3 7
6 4
S405
9 1
8 2
2 8
N
4 6
1 9
IC406
EVER+3.3V
3
IR
RECEIVER IC
D002
D001
3-16
OPEN/
Z S401
CLOSE
R430 R429
S403 S402
. >
R428
S406
S407
x
PROGRESSIVE
1