Interface Control Block Diagram - Sony DVP-NS400D Service Manual

Q Q
3 7 6 3 1 5 1 5 0

3-7. INTERFACE CONTROL BLOCK DIAGRAM

AI-23 BOARD (3/3)
(SEE PAGE 4-37)
CN403
SI0
12
SO0 13
14
SC0
SYSTEM CONTROL
XIFCS
11
(SEE PAGE 3-8)
XIFBUSY 10
XFRRST 9
AUDIO
(SEE PAGE 3-12)
VIDEO
(SEE PAGE 3-9)
T E
L 1 3 9 4 2 2 9 6 5 1 3
US, CND, E,
MX, AR, BR
AEP, UK
58
ı
ND401
41
FLUORESCENT
INDICATOR TUBE
5
ı
12
• Abbreviation
AR : Argentina
BR : Brazilian
CND : Canadian
MX : Mexican
05
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.
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SI0
16 SO
SO0
15
SI
SC0
17 /SC
XIFCS
14
/CS
XIFBUSY
27 BUSY
XFRRST
7
/FRRST
A MUTE 23 /AMUTE
VMUTE 24 /VMUTE
IC404
IF CON
D415
45 VES
SURROUND
D414
BNR 79 BNR
D402
DOLBY DIGITAL
80 MULTI
MULTICHANNEL
48
ı
SEG 1 – 18
65
77
ı DIG 1 – 12
66
IC405
RESET
VOUT 1 8 /RST
x a o u 1 6 3
y
i
3-13
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8
BUZ 21
IC401
BZ401
REMOTE COMMANDER
BUZZER
RECEIVER
IR 11 1 OUT
S404 S401
SURROUND BNR
BNRKEY 33
S408 S403
S412 S410
O/C 34
S411
PLAY 35
Q Q
3 7 6 3 1
S405
S406 S407 S402
S409
DISPLAY DVD MENU TITLE
RETURN
DISPLAY 36
CURSOR 37
XIN 2
X401
8MHz
XOUT 3
IC404 3
3.4 Vp-p (8 MHz)
c o
.
2 4
9 9 8
5 1 5 0 8 9 2 4 9
CURSOR STICK
CN402
AN5
PUSH
3
ENTER
m
3-14
DVP-NS400D
2
9 9
8 2 9 9