Interface Control Block Diagram - Sony DVP-NS305 Service Manual

3-7. INTERFACE CONTROL BLOCK DIAGRAM

IF-89 BOARD
(SEE PAGE 4-9)
CN404
SI0
4
SO0 6
7
SC0
SYSTEM CONTROL
XIFCS 4
(SEE PAGE 3-8)
XIFBUSY 5
XFRRST 8
CN402
AUDIO
A MUTE
(SEE PAGE 3-12) 2
VIDEO
VMUTE 1
(SEE PAGE 3-9)
34
ı
ND401
12
FLUORESCENT
INDICATOR TUBE
5
ı
11
16
SI0
16 SO
SO0
15
SI
SC0
17
/SC
XIFCS
14
/CS
XIFBUSY
27 BUSY
XFRRST
7
/FRRST
23 /AMUTE
24 /VMUTE
IC404
IF CON
47
ı
SEG 1 – 23
69
77
ı DIG 1 – 7
71
IC405
RESET
VOUT 1 8 /RST
3-13
REMOTE COMMANDER
IR 11
S403 S402
S407 S405
PLAY 34
S408
O/C 35
S406
S404
SURRUND PICTURE MODE
TVS 36
POWER 37
XIN
2
X401
8MHz
XOUT 3
1
IC404 3
3.9Vp-p
125nsec
DVP-NS305/NS310/NS315/NS405/NS410/NS415
IC406
RECEIVER
1 OUT
S401
CN401
POWER
1 SWITCHING REGULATOR
3-14