Sony DVP-NS955V Service Manual ▷ View online
DVP-NS955V
3-15
3-16
3-8. AUDIO (2) BLOCK DIAGRAM
CN201
CN302
CN301
J201
05
7
FLOUT1+
8
FLOUT1–
5
1
FROUT1+
4
FROUT1–
ART+
ART–
ALT+
SPDIF
ALT–
MUTE L
MUTE23
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)
12
SLOUT2+
13
SLOUT2–
11
SROUT2+
10
SROUT2–
16
FCOUT3+
17
FCOUT3–
15
SWOUT3+
14
SWOUT3–
5.1CH OUTPUT
5
6
3
2
IC201
5.1CH FRONT
AUDIO AMP
7
1
+
–
+
–
5
6
3
2
IC202
5.1CH REAR
AUDIO AMP
7
1
+
–
+
–
5
6
3
2
IC203
5.1CH CENTER/WOOFER
AUDIO AMP
7
1
+
–
+
–
Q201, 202, 203
MUTE DRIVE
FRONT
R
REAR
L
L
AUDIO 1
R
L
R
CENTER
WOOFER
Q205
MUTE
Q206
MUTE
Q204
MUTE
Q207
MUTE
Q208
MUTE
Q209
MUTE
9
6
7
2
1
1
1
5
6
3
2
MUTE-V
Q302,303,304
MUTE DRIVE
Q307
MUTE
Q306
MUTE
IC303
AUDIO AMP
1
+
–
+
–
2
AMUTE
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-NS955V
3-17
3-18
3-9. VIDEO BLOCK DIAGRAM
ER-32 BOARD
(SEE PAGE 4-29 to 4-30)
CN101
LINE 1
(RGB) –TV
CN103
LINE 2
CN104
V IN
R/C OUT
G OUT
B OUT
AVLINKO
A(L)IN
A(L)OUT
A(R)IN
A(R)OUT
A(L)IN
A(L)OUT
A(R)IN
A(R)OUT
FUNCTION SW OUT
V/Y OUT
BLANKING OUT
V OUT
V IN
G IN
R IN
BLANKING IN
B IN
AVLINKI
FUNCTION SW IN
RY103
13
25
IC901
VIDEO BUFFER,
SELECT SWITCH
V IN
15 Y IN
V/Y OUT
5
34
C IN
7
R IN
R/C OUT
9
29
G IN
11 B IN
33 MUTE1
24 MUTE3
28 MUTE2
30 SW1
12 SW2
G OUT
V/Y
R/C
G
B
27
B OUT
RY101
RY102
RY904
D907
D102
D103
Q101
IC901 ef
(LINE : RGB mode)
1.4 Vp-p (H)
IC901 wj
(LINE : RGB mode)
1.4 Vp-p (H)
IC901 wl
(LINE : RGB mode)
1.4 Vp-p (H)
IC901 wg
(LINE : S VIDEO mode)
IC901 ef
(LINE : S VIDEO mode)
2.0 Vp-p (H)
1.7 Vp-p (H)
IC901 wg
2.4 Vp-p (H)
20
15
11
7
10
8
19
20
11
15
7
6
3
2
1
8
16
19
16
10
6
3
2
1
31
23
25
21
8
11
13
1
32
16
3
29
8
25
CN102
Y
C
J102
J101 (1/2)
COMPONENT
VIDEO OUT
J103
Y
C
B
C
R
CN101(1/2)
Y
V
C
G
R
B
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
IC103
VIDEO
LINE OUT
S VIDEO OUT
Q111, 112
WIDE SWITCH
Q107, 108
BUFFER
Q105, 106
BUFFER
AV-086 BOARD (1/3)
(SEE PAGE 4-25 to 4-26)
Euro
onl y
onl y
SYSTEM CONTROL
(SEE PAGE 3-9 to 3-10)
11
11
7
9
1
5
3
2
1
5
3
11
7
9
10
7
5
4
6
7
5
4
6
9
11
15
13
17
19
21
24
20
25
22
10
Q106 – 108
FUNCTION SIGNAL
GENERATOR
Q102 – 104
BLANKING SIGNAL
GENERATOR
Q109, 110
LINE SELECT
CONTROL
Q114
RELAY DRIVE
4
2
3
6
8
5
7
Q112
RELAY DRIVE
5
7
6
3
8
4
Q111
RELAY DRIVE
5
7
6
3
8
4
Q113
RELAY DRIVE
4
2
3
6
8
5
7
2
2
DVP-NS955V
3-19
3-20
3-10. INTERFACE CONTROL BLOCK DIAGRAM
12
10
7
8
5
3
4
9
2
SW
-10V
V
OFF
EVER+3.3V
SW+3.3V
SW+5V
TO MB
3
5
2
4
7
CN 401
D401
D404
D403
43
11
44
41
1
7
3
4
7
1
5
4
2
6
37
8
1
1
40
PROG LED
IR
80
FLOFF
79
VOFF
/RST
VOFF
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
S201
MUL
TI
SA
CD
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
S412
OPEN/
CLOSE
CLOSE
R407
R404
R403
S410
S406
S403
S401
PLA
Y
PA
U
S
E
PBJOGR
PBT
OGF
S409
R406
ST
OP
S405
PR
OG
X401
8MHz
8MHz
IF-115 BOARD
PL-035 BOARD
PROG
12
MUL
TILED
SA
CD
PO
WER
(SEE PAGE 4-17 to 4-18)
(SEE PAGE 4-21 to 4-22)
TO MB-117
(SEE PAGE 3-3 to 3-4)
Q207
Q209
Q208
Q210
D208
D207
DVP-NS955V
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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