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Interface Control Block Diagram - Sony RMT-144A Servise Manual

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DVP-NC615/NC655P
Q Q
3 7 6 3 1 5 1 5 0

3-8. INTERFACE CONTROL BLOCK DIAGRAM

AUDIO
(SEE PAGE 3-14)
A MUTE
VIDEO
VMUTE
(SEE PAGE 3-9 or 3-11)
CN-158 BOARD (2/2)
(SEE PAGE 4-49)
CN308
CN303
SI0
4
2
SO0
1
1
SC0
3
3
SYSTEM CONTROL
XIFCS
(SEE PAGE 3-8)
XIFCS
6
4
IFBSY
XIFBUSY
5
5
XFRRST
XFRRST
8
6
T E
L
1 3 9 4 2 2 9 6 5 1 3
FLUORESCENT
w w w
IF-91 BOARD
(SEE PAGE 4-41)
IC404
IF CON
CN407
7
23
/AMUTE
9
24
/VMUTE
SI0
SI
14
16
SO0
15
15
SO
SC0
13
17
/SC
12
14
/CS
11
27
BUSY
10
7
/FRRST
3
XOUT
X401
8MHz
2
XIN
IC404
3.4 Vp-p (8 MHz)
NC655P
21
BUZ
BZ401
BUZZER
IC403
RESET
VOUT
1
8 /RST
5
45
ı
ı
SEG 1 – 18
ND401
22
62
VACUUM
52
77
DISPLAYS
ı
ı
DIG 1 – 15
66
63
16
x
a o
.
i
3-15
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FR-187 BOARD
(SEE PAGE 4-45)
IC406
REMOTE COMMANDER
RECEIVER
IR
11
1
OUT
CN403
CN701
LED DATA
LED DATA
43
7
7
LED CLK
LED CLK
42
8
8
LED CTRL
LED STB
41
79
4
AD6
AD6
36
1
1
AD7
AD7
37
3
3
S709
LOAD
CN405
AD1
AD1
31
3
S402
Q
Q
3
7
MENU
TOP MENU
AD2
32
PROG LED
80
S403
AD5
35
S410
S413
S404
S407
AD4
34
S401
STOP
22
u 1 6 3
y
http://www.xiaoyu163.com
2
4
8
9
9
IC702
7
6
5
LED DRIVE
Q0
4
Q6
10
2
DATA
Q7
11
3
CLK
Q8
12
Q9
13
Q5
9
Q4
8
D701
D702
D706
D705
D704
S705
S704
S703
S708
S706
S707
S710
1
POWER
5
I/ALL
PVEQ
TVS
NC655P
CURSOR STICK
PUSH
ENTER
NC655P
S405
S408
S414
6
3
1
5
1
5
0
8
9
RETURN
DISPLAY
PL-31 BOARD
(SEE PAGE 4-41)
CN401
PROG
1
1
LED
S406
S409
EXCHANGE
DISC SKIP
m
c o
.
3-16
2
8
9
9
NC655P
D703
D709
D710
D711
D712
S702
S701
4
3
2
2
4
9
8
2
9
9
NC655P

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