Sony DVP-NS765P Service Manual ▷ View online
DVP-NS765P
3-15
3-16
3-8. AUDIO (2) BLOCK DIAGRAM
CN302
CN301
ART+
ART–
ALT+
SPDIF
ALT–
MUTE L
MUTE R
AUDIO (1)
(SEE PAGE 3-13 to 3-14)
POWER 2
(SEE PAGE
3-5 to 3-6)
SYSTEM CONTROL
(SEE PAGE 3-9 to 3-10)
AUDIO 1
R
L
9
8
6
7
2
1
1
1
5
6
3
2
MUTE-V
Q302,303,304
MUTE DRIVE
Q305,308,309
MUTE DRIVE
Q307
MUTE
Q306
MUTE
IC303
AUDIO AMP
1
+
–
+
–
2
A_MUTE
7
IC301
OPTICAL
DIGITAL
OUT
COAXIAL
J301
J101
CN302
3 D IN
Q301
BUFFER
LINE OUT
AV-086 BOARD
(SEE PAGE 4-27 to 4-30)
DVP-NS765P
3-17
3-18
3-9. VIDEO BLOCK DIAGRAM
11
15
13
17
19
21
24
20
25
22
10
31
23
25
21
8
11
13
1
32
16
3
29
8
25
11
7
9
1
5
3
7
5
2
4
CN102
6
1
5
3
11
7
9
7
5
10
4
6
9
11
13
15
5
7
9
11
33
24
28
30
12
25
34
29
27
Y
C
J102
J101 (1/2)
COMPONENT
VIDEO OUT
J103
Y
C
B
C
R
Q106-108
FUNCTION SIGNAL
VIDEO BUFFER
SELECT SWITCH
GENERATOR
Q102-104
BLANKING SIGNAL
GENERATOR
CN101(1/2)
CN101
Y
V
C
G
R
B
19
16
15
15
11
8
7
3
1
SIGNAL PROCESSOR
(SEE PAGE 3-9 to 3-4)
RGBSEL
DSEL
EUROVY
WIDE
VMUTE
Y/G
Cb/B
Cr/R
C
Y
V
CN301 (1/2)
C
Y
V
VIDEO BUFFER
VIDEO IN VIDEO OUT
Y OUT
Y IN
C IN
C OUT
MUTE1
MUTE2
Y IN
Y OUT
Y
Cb
Cr
Cb IN
Cr IN
Cb OUT
Cr OUT
V
Y
C
R
G
B
ERAUDIOL
ERAUDIOR
DISCEXT
RGBSEL
WIDE
VMUTE
EUROVY
SW2
IC101
D102
D103
SW1
MUTE2
MUTE3
MUTE1
Q101
D106
B IN
G IN
R IN
C IN
Y IN
V IN
V/Y OUT
R/C OUT
G OUT
B OUT
IC103
VIDEO
LINE OUT
S VIDEO OUT
V/Y OUT
BLANKING OUT
R/C OUT
G OUT
FUNCTION SW OUT
B OUT
Q111, 112
WIDE SWITCH
Q107, 108
BUFFER
Q105, 106
BUFFER
V/Y
R/C
G
B
A(L)OUT
A(R)OUT
CN103
LINE1
(RGB)-TV
D101
AV-086 BOARD (1/3)
(SEE PAGE 4-25 to 4-26)
Euro
only
only
AEP, UK Model only
ER-032 BOARD
(SEE PAGE 4-33 to 4-34)
SYSTEM CONTROL
(SEE PAGE 3-9 to 3-10)
DVP-NS765P
3-19
3-20
3-10. INTERFACE CONTROL BLOCK DIAGRAM
A-PLA
Y
A-P
A
USE
A-R
A-F
A-ST
OP
A-PR
O
G
12
10
7
8
5
3
4
9
2
SW
-10V
EVER+3.3V
SW+3.3V
5W+5V
TO MB
3
2
4
7
CN 401
D402
43
11
1
7
3
4
7
1
5
4
2
6
37
8
1
1
40
PROG LED
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
26
27
24
23
17
16
15
14
7
2
3
SYSRST
S202
A-PO
WER
/CS
SI
SO
SC
/AMUTE
/VMUTE
BUSY
PCONT
O/C
SYSRST
XIFCS
SOO
SIO
SCO
A-MUTE
V-MUTE
XIFBUSY
PCONT
CN 402
S414
OPEN/
CLOSE
CLOSE
R407
R404
R403
S413
S408
S404
S402
S411
R406
S407
X401
8MHz
8MHz
IF-115 BOARD
PL-035 BOARD
A PROG
PO
WER
(SEE PAGE 4-17 to 4-18)
(SEE PAGE 4-21 to 4-22 )
TO MB-117
(SEE PAGE 3-9 to 3-10)
DVP-NS765P
3-21
3-22E
3-11. POWER BLOCK DIAGRAM
CN101
F101
L101, L102
D101~104
IC101
2 Line
Filters
Filters
Bridge
Rectifier
Diode
Rectifier
Diode
T
ransf
ormer
D311
Switching
IC &
Circuit
PC101
Photo Coupler
Shunt Reg
IC611
D511
D107
D211
D411
Q211
L211
L411
Q611
L512
L312
VR301
Q311
P312
SW +5V
SW +3.3V
E +5V
E +11V
SW +8V
CN201
E -10V
P.CONT
1
3
4
5
6
10
8
P311
T101
SWITCHING REGULATOR
(SEE PAGE 4-37 to 4-38)
Shunt Reg
IC612
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