Sony DVP-NS775V / DVP-NS780V Service Manual ▷ View online
DVP-NS775V/NS780V
3-3. RF/SERVO BLOCK DIAGRAM
3-5
3-6
BASE UNIT
KHM-310BAA
SLED
MOTOR
SPINDLE
MOTOR
LIMIT
DETECT
CN201
30
29
36
37
34
10
13
15
4
1
D03-
D03+
D03+
28
27 D04-
D04+
D01+
D01-
D02+
D02-
24
25 D05+
D05-
22
23
20
21
18
19
MDI2
MDI1
MDI1
LD01
TSD_M
MUTE
MUTE123
SPFG
TROPENPWM
DMO
FMO
TRO
FOO
LD02
6
DVDRFIP
TPI
TNI
177 179
OCSW
CKSW
176
LIMITSW
IN1-
IN2-
IN2-
IN3-
IN4-
CTL
SL+
SL-
SP+
SP-
LIMIT
20
22
MUTE4
TSD_M
7
19
21
6
45
OPO
RES1
RES2
MUTE123
PS
IC201
FAN8036L
MOTOR DRIVER IC
IC102 (2/2)
CXD9804R
RF AMPLIFIER
0.8Vp-p
1.1Vp-p
LDM+
LDM-
OKSW1
OCSW1
FCS-
FCS+
TRK+
TRK-
LD (780)
LD (650)
PD
RF
F
E
LOADING
MOTOR
CHUCK TRAY/
DETECT
MS-203 BOARD
FOCUS
COIL
TRACKING
COIL
DVD/CD
LD MODULE
1
2
5
6
4
6
4
CN202
5
4
2
1
1
DVD/CD
LD DRIVE
Q102
2~5
8~11
24
23
23
22
21
21
6
2
2
5
14
10
17
20
C
D
A
B
19
16
15
15
CN101
DVD/CD
PDIC
186
FWD
185
181
183
184
47
39
37
38
41
42
REV
16
FWD
17
REV
35
MB-117 BOARD
(SEE PAGE 4-9 to 4-10)
IC102 6 (DVD PB)
5
IC102 6 (CD PB)
5
200nsec
100nsec
DVP-NS775V/NS780V
3-7
3-8
3-4. AUDIO (1) BLOCK DIAGRAM
ACLK
MA_MUTE
38
14
37
33
32
9
17
5
SDTI1
SDT14
ASDATA4
SPDIF
BICK
A BCK
AL RCK
ASDATA 0
ASDATA 1
ASDATA 2
LRCK
LOUT4+
LOUT4–
ROUT4+
ROUT4–
2
1
48
47
LOUT1+
LOUT1–
ROUT1+
ROUT1–
46
45
44
43
LOUT2+
LOUT2–
ROUT2+
ROUT2–
42
41
40
39
LOUT3+
LOUT3–
ROUT3+
ROUT3–
DZF1 (SUR)
4
DZF2(R)
3
DZF3(L)
AUDIO (2)
(SEE PAGE 3-9 to 3-10)
ALT+
13
15 SDTI2
16 SDTI3
PDN
SCL
SDA
10 MCLK
20
1
CN302
CN301
(2/2)
ALT–
19
ART+
24
ART–
SPDIF
25
MUTE-L
MUTE23
18
17
FLOUT1+
11
FLOUT1–
10
FROUT1+
13
FROUT1–
14
SLOUT2+
6
SLOUT2–
5
SROUT2+
7
SROUT 2–
8
FCOUT3+
2
FCOUT 3–
1
SWOUT3+
3
SWOUT3–
4
D301
D303
D302
CN301
CN403
(1/2)
SCL
SDA
XRST
17
8
20
19
8 ch
D/A CONVERTER
IC301
MB-117 BOARD
(SEE PAGE 4-11 to 4-12)
IC301 qj
19
3.5Vp-p
22.5us
IC301 q;
20
3.5Vp-p
88ns
IC301 9
18
3.5Vp-p
355ns
Interval is "NO DISC"
just after POWER ON
just after POWER ON
DVP-NS775V/NS780V
3-9
3-10
3-5. 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 3-7 to 3-8)
POWER (2)
(SEE PAGE
3-15 to 3-16)
SYSTEM CONTROL
(SEE PAGE 3-3 to 3-4)
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 4-19 to 4-22)
DVP-NS775V/NS780V
3-11
3-12
3-6. VIDEO BLOCK DIAGRAM
11
15
13
17
19
21
20
10
31
23
25
21
8
11
13
1
32
16
3
29
5
27
Y
C
J102
J101 (1/2)
COMPONENT
VIDEO OUT
J103
Y
C
B
C
R
SYSTEM CONTROL
(SEE PAGE 3-3 to 3-4)
SYSTEM CONTROL
TO MB-117
(SEE PAGE 3-3 to 3-4)
WIDE
VMUTE
Y/G
Cb/B
Cr/R
C
Y
V
CN301 (1/2)
C
Y
V
VIDEO BUFFER
VIDEO IN VIDEO OUT
SY OUT
SY IN
C IN
C OUT
MUTE1
MUTE2
Y IN
Y OUT
Y
Cb
Cr
Cb IN
Cr IN
Cb OUT
Cr OUT
IC103
VIDEO
LINE OUT
S VIDEO OUT
Q111, 112
WIDE SWITCH
AV-086 BOARD (1/3)
(SEE PAGE 4-17 to 4-18)
TO MB-117
Click on the first or last page to see other DVP-NS775V / DVP-NS780V service manuals if exist.