Sony DVP-NS775V / DVP-NS780V Service Manual ▷ View online
DVP-NS775V/NS780V
3-13
3-14
3-7. INTERFACE CONTROL BLOCK DIAGRAM
12
10
7
8
TO MB-117
(SEE PAGE 3-3 to 3-4)
5
3
4
9
SW
-10V
EVER+3.3V
SW+3.3V
3.3V_MNT
SW+5V
TO MB
3
2
11
4
7
CN 401
D402
43
11
44
41
1
7
3
4
7
1
5
4
2
6
37
8
1
1
40
PROG LED
30
PON CHK
MUL
TILED
SA
CD
PO
WER
IR
/RST
VKK
50
69
71
78
12
38
4
11
IC 406
IC 408
EVER+3.3V
EVER+3.3V
VOUT
VFD DRIVER CIRCUIT
ND401
FLUORESCENT
INDICATOR
TUBE
FLUORESCENT
INDICATOR
TUBE
SW-10V
1 2
40 41
SEG 1-20
DIG
1-7
IC 404
IF CON
IF CON
AD1
AD2
XIN
XOUT
36
34
35
27
24
23
17
16
15
14
7
2
3
XSYSRST
D206
S202
MUL
TI
SA
CD
A-PO
WER
D204
/CS
SI
SO
SC
/AMUTE
/VMUTE
BUSY
O/C
XSYSRST
XIFCS
SOO
SIO
SCO
A-MUTE
V-MUTE
XIFBUSY
CN 402
S414
OPEN/
CLOSE
CLOSE
R407
R404
R403
S413
S408
S404
S402
A-PLA
Y
A-P
A
USE
A-B
A-F
S411
R406
A-ST
OP
S407
A-PR
OG
X401
8MHz
8MHz
APROG
IF-115 BOARD
(SEE PAGE 4-25 to 4-26)
PL-035 BOARD
(SEE PAGE 4-29 to 4-30)
DVP-NS775V/NS780V
3-15
3-16
3-8. POWER (1) BLOCK DIAGRAM
1
7
IN
OUT
OUT
D403
Q403, 404
PS402
CN401
SW+5V
FL401
FILTER
FL402
PS401
Q401,
402
FILTER
FL403
FILTER
SW+3.5V
SW+8V
POWER (3)
POWER (3)
AC IN
CN101
F101
1
2
L101
LINE
LINE
FILTER
L102
LINE
LINE
FILTER
D101-104
IC101
SWITCHING
CONTROL
D107
L211
D211
L312
P311
Q611
VR301
P312
Q311
L312
D311
D311
L411
D411
PC101
PHOTO COUPLER
T101
IC611
SHUNT REG
D511
L512
Q211
IC612
SHVNT REG
3
EVER+11V
SW+8V
EVER+5V
EVER-10V
SW+5V
SW+3.5V
POWER CONTROL
CN402
CN401
SW+5V
SW+3.5V
6
5
1
4
10
8
5
6
16
7
3
8
5
6
10
7
1
3
4
5
6
1
5
3
CN106
CN402
4
2
7
3
12
2
3
11
5
12
26
30
VOFF
IC404
IF CON
PCONT
VKK
D406-D409
Q403,404
T401
DC/DC
CONVERTER
IC408
D402
PROGRESSIVE
RESET
REMOTE
COMMANDER
RECEIVER
IC406
F1
F2
*N401
FLUORESCENT
INDICATOR TUBE
PONCHK
GN201
EVER+3.3V
SW+3.5V
SW+5V
SW
-10V
V-
O
F
F
P-CONT
P-CONT
3.3V_MNT
CN302
V-OFF
SW-10V
MUTE+5V
SW+5V
EVER+11V
CN403
3.3V REG
IC401
MB-117 BOARD (4/4)
(SEE PAGE 4-13 to 4-14)
POWER BLOCK
(SRV1577UC/SRV1578WW)
(SRV1577UC/SRV1578WW)
(SEE PAGE 4-33 to 4-38)
IF-115 BOARD
(SEE PAGE 4-25 to 4-26)
7
1
D206
CN201
CN403
SACD
D204
MULTI
CHANNEL
PL-035 BOARD
(SEE PAGE 4-29 to 4-30)
DVP-NS775V/NS780V
3-17
3-18
3-9. POWER (2) BLOCK DIAGRAM
1.8V REG
IC106
IC201
8CH
D/A CONVERTER
SW+5V
CN301
22
A+5V
SW+3.5V
SW+8V
IC201
MOTOR
DRIVER
FL101
FILTER
11
CN101
VCC
OPTICAL
DEVICE
IN LIMIT
SENSOR
LIMIT
CN201
4
IC104
64M SDRAM
IC108
RESET IC
FL108
FILTER
IC101
32M Flash
IC103
EEPROM
FL104
IC102
SYSTEM CONTROL
AV DECODER
SERVO DSP
RF AMP
FILTER
IC105
3.3V REG
IN
OUT
1
3
IN
OUT
5
4
IN
OUT
5
4
FL106
FILTER
FILTER
IC107
3.3V REG
FL107
RF1.8V
RF3.3V
POWER (3)
MB-117 BOARD (1/4, 2/4, 3/4)
(SEE PAGE 4-7 to 4-12)
DVP-NS775V/NS780V
3-19
3-20E
3-10. POWER (3) BLOCK DIAGRAM
POWER (1)
7
L301
Q312
Q310
D302
Q104
IC101
L101
Q103
IN
2
3
OUT
-5V REG
6
5
3
MUTE+5V
EVER+11V
SW-10V
SW+5V
CN302
IC103
IC302
IC303
AUDIO AMP
IC201
5 CH FRONT
AUDIO AMP
IC202
5 CH REAR
AUDIO AMP
IC203
MUTE V
MUTE V
5 CH
CENTERWOOFER
AUDIO AMP
+5V REG
1
4
3
IC301
OPTICAL
DIGITAL
OUT
OPTICAL
DIGITAL OUT
VIDEO
AMP
VIN
VOUT
A+5V
POWER (2)
AV-086 BOARD (1/3)
(SEE PAGE 4-17 to 4-22)
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