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Interface Control Block Diagram - Sony DVP-NC60K Service Manual

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Q Q
3 7 6 3 1 5 1 5 0

3-7. INTERFACE CONTROL BLOCK DIAGRAM

TO MV-045
SYSTEM CONTROL
(SEE PAGE 3-5 to 3-6)
9
5-6
CN 401
IF-127 BOARD
(SEE PAGE 4-19 to 4-20)
T E
L
1 3 9 4 2 2 9 6 5 1 3
IC474
IC REG
w w w
.
TO MV-045
TO MV-045
RF/SERVO
RF/SERVO
(SEE PAGE 3-7 to 3-8)
(SEE PAGE 3-7 to 3-8)
11 13
10 11
6
7
1
3
2
8 9
1
2
4 5 3
CN 404
CN 403
+ -
LM
LDM
FWD
CTL
REV
12
28
LDMM
LMCTL (PWM)
25
LDMP
LDM + -
CKSW1
9
CKSW1
OCSW1
13
OCSW1
OCSW2
22
OCSW2
DSENS
6
DSENS
TSENS
TSENS
14
IC403
2
FIN
7
30
TAMP
OUT
1-2
4
AIN
9
31
TAMM
IC 408
IC 404
VOUT
1
8
/RST
IF CON
EVER+3.3V
40 VKK
VFD DRIVER CIRCUIT
SW-10V
1 2
49 50
5
49
SEG 1-21
ND 401
34
69
FLORESENT
INDICATOR TUBE
39
70
DIG 1-8
46
77
5
78
x
a o
y
i
3-13
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8
CN 401
SYSRST
SYSRST
7
XIFCS
/CS
20
SOO
SI
15
SIO
16
SO
SCO
/SC
17
A-MUTE
/AMUTE
23
V-MUTE
/VMUTE
24
XIFBUSY
BUSY
27
PCONT
PCONT
26
Q
Q
3
7
6
3
CN 405
PROG LED
80
Q403
KEY OPEN/ CLOSE
35
KEY PLAY
34
KEY STOP
36
IR
11
KEY POWER
36
XIN
2
X401
FR-231 BOARD
8MHZ
XOUT
3
(SEE PAGE 4-23 to 4-24)
S601
POWER
u 1 6 3
.
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2
4
9
9
8
22
20
17
18
TO MV-045
SYSTEM CONTROL
15
(SEE PAGE 3-5 to 3-6)
10
14
SW-443 BOARD
19
(SEE PAGE 4-23 to 4-24)
12
D501
PROG
1
5
1
5
0
8
9
2
4
CN 501
1
11
R504
R505
3
7
4
8
5
9
S501
S502
S503
6
6
8
4
2
10
IC 501
STOP
4
1
S508
S509
S510
S511
S512
PLAY
PAUSE
R512
R513
3
4
CN 601
CN 502
S506
S507
S508
OPEN/
EXCHANGE
CLOSE
m
c o
3-14E
DVP-NC60K/NC62K
2
9
9
9
8
2
9
9
R506
R507
S504
S505
3
2
1
S510
S511
S513
S514
PREV
NEXT
5
R514
S509
DISC
PROG SEL
SKIP

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