Interface Control Block Diagram - Sony DVP-NC875V Service Manual

DVP-NC875V

3-10. INTERFACE CONTROL BLOCK DIAGRAM

TO MB
3 5 4
CN 401
IF-114 BOARD
(SEE PAGE 4-17 to 4-18)
TO TRAY TO MB
10 11 6 7 1 3 2 8 9 1 2 4 5 3
CN 404
CN 403
+ -
LM LDM
FWD CTL
REL
12
28
LDMM LMCTL (PWM)
25 LDMP
LDM + -
CKSW1
9
CKSW1
OCSW1
13 OCSW1
OCSW2
22 OCSW2
DSENS
6 DSENS
TSENS
14 TSENS
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
VFD DRIVER CIRCUIT
40 VKK
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
3-19
SYSRST
7
SYSAST
XIFCS
/CS 20
SOO
15
SI
SIO
16
SO
SCO
/SC 17
A-MUTE
/AMUTE 23
V-MUTE
/VMUTE 24
XIFBUSY
BUSY 27
PCONT
PCONT 26
PROG LED 80
KEY OPEN/ CLOSE 35
34
KEY PLAY
36
KEY STOP
IR 11
36
KEY POWER
42
MULTI LED
41
SACD LED
2
XIN
X401
FR-218 BOARD
8MHZ
XOUT 3
(SEE PAGE 4-23 to 4-24)
SACD
S601
POWER
CN 402
12
10
7
8
TO MB-117
5
(SEE PAGE 3-3 to 3-4)
3
4
SW-423 BOARD
9
(SEE PAGE 4-21 to 4-22)
2
CN 405 CN 501
1 11
R504
3 7
4 8
5 9
S501 S502
6 6
8 4
2 10
IC 501 STOP
9 3
1
10 2
S508
S510 S511
PLAY
D602
5 2
D603
R512
4 3
MULTI
3 4
2 5
S506 S507
CN 601 CN 502
OPEN/
CLOSE
3-20
D501 PROG
R505 R506 R507
S503 S504 S505
4 3 2 1
S509 S510 S511
S512 S513 S514
PAUSE PREV NEXT 5
R513 R514
S508 S509
DISC
EXCHANGE PROG SEL
SKIP