DOWNLOAD Sony DVP-LS785V Service Manual ↓ Size: 11.82 MB | Pages: 96 in PDF or view online for FREE

Model
DVP-LS785V
Pages
96
Size
11.82 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD
File
dvp-ls785v.pdf
Date
PREV: Sony DVP-NS765P Service Manual

Sony DVP-LS785V Service Manual ▷ View online

DVP-LS785V
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
11
8
7
3
1
SYSTEM CONTROL
(SEE PAGE 3-3 to 3-4)
SIGNAL PROCESSOR
(SEE PAGE 3-3 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 4-17 to 4-18)
Euro
only
ER-32 BOARD
AEP, UK Model only
DVP-LS785V
3-19
3-20
3-10. INTERFACE CONTROL BLOCK DIAGRAM
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
D403
41
D404
44
11
44
41
1
7
3
4
7
1
5
4
2
6
37
8
1
1
40
PROG LED
SACD
MULTI
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
SW-10V
1 2
40 41
SEG 1-20
DIG
1-7
IC 404 
IF CON
AD1
AD2
XIN
XOUT
36
34
35
26
27
24
23
17
16
15
14
7
2
3
SYSRST
S201
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
R407
R404
R403
S413
S408
S404
S402
PLA
Y
P
A
USE
PBJOG-R
PBJOG-F
S411
R406
ST
OP
S407
PR
OG
X401 
8MHz
PL-038 BOARD
(SEE PAGE 4-19 to 4-20)
PROG
MUL
TI LED
SA
CD
PO
WER
IF-120 BOARD
(SEE PAGE 4-17 to 4-18)
TO  MB-117
(SEE PAGE 3-3 to 3-4)
DVP-LS785V
3-21
3-22E
3-11. POWER BLOCK DIAGRAM
CN101
F101
L101, L102
2 Line
Filters
Bridge 
Rectifier 
Diode
T
ransf
ormer
D311
Switching 
IC  & 
Circuit
PC101
Photo Coupler
Shunt Reg
IC611
D511
D211
D411
Q211
L211
L411
Q611
L512
L312
Q311
SW +5V
SW +3.3V
E +5V
E +11V
SW +8V
CN201
E -10V
P.CONT
1
3
4
5
6
10
8
T101
SWITCHING REGULATOR
(SEE PAGE 4-37 to 4-38)
DVP-LS785V
1
A
B
C
D
E
F
G
H
I
2
12
13
11
10
9
8
7
6
5
4
3
14
15
SECTION 4
PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
4-1
4-2
*SW REG
ER-032
PL-038
IF-120
AV-86
MS-203
MB-117
M
M
M
OPTICAL
DEVICE
BASE UNIT
SRV1578
(ww)
11P
11P
AE-058
FME-005
FFC
11P
1
2
3
4
5
6
7
8
9
10
11
11
10
9
8
7
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
Y
GND
C
GND
Y
GND
G
GND
B
WIDE
R
Y
GND
C
GND
Y
GND
Y/G
GND
Cb/B
WIDE
Cr/R
ERA
UDIOR
GND (A
U)
ERA
UDIOL
GND
VMUTE
DISCEXT
EUR
O
V
Y
RGBSEL
-5V
+11V
+5V
ERA
UDIOR
P_GND
ERA
UDIOL
GND
VMUTE
DISCEXT
EUR
O
V
Y
RGBSEL
-5V
A
U+11V
AI+5V
CN101
11P
CN101
11P
CN102
1-779-268-91
11P
CN102
HARNESS
1-963-016-11
1-963-011-11
1.0mm pitch
24
23
22
21
20
19
18
17
16
15
14
GND (LD)
LD (650)
N.C
N.C
PD
LO (780)
VR (650)
VR (780)
N.C
VoE/e+g
Vcc
13
12
11
10
9
8
7
6
5
4
3
Vc
GND (PDIC)
VoF f+n
VoB/b
VoA/a
RF
(LO,DVD,HI,CD) MSW
LIMIT
SWITCH
VoD/d
VoC/c
TRK-
TRK+
2
1
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
FCS+
FCS-
GND (LD)
LD (650)
N.C
N.C
PD
LO (780)
1
2
3
4
5
6
SP-
SP+
LIMIT
(GND) LIMIT
SL-
SL+
1
2
3
4
5
6
SW+5V
MTR_GND
EVER+11V
EVER+5V
SW+3.3V
SW+5V
7
8
9
10
GND
1
2
3
4
5
GND
GND
POWER
GND
GND
5P    CN201
5P    CN403
CN202    5P
CN001    5P
1
2
3
4
5
GND
GND
POWER
GND
GND
P-CONT
POWER_SW
EVER-10V
CN201     10P
SP-
SP+
LIMIT
(GND) LIMIT
SL-
SL+
VR (650)
VR (780)
N.C
VoE/e+g
Vcc
Vc
GND (PDIC)
VoF f+n
VoB/b
VoA/a
RF
(LO,DVD,HI,CD) MSW
VoD/d
VoC/c
TRK-
TRK+
FCS+
FCS-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
RGBSEL
25P      CN301
CN301      25P
EUR
O
V
Y
CTRL_S
DSEL/DISCXEXT
Cr/R
WIDE
Cb/B
D-GND
Y/G
D-GND
YY
D-GND
C
D-GND
V
C
V
VMUTE
LMUTE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
FCOUT3-
(FC)
(SW)
(SL)
(SR)
(FR)
(F
A)
17P   CN302
17P   CN201
FCOUT3+
SW
OUT3+
SW
OUT3-
SLOUT2-
SLOUT2+
SR
OUT2+
SR
OUT2-
A_GND
FLOUT1-
FLOUT1+
A_GND
FR
OUT1+
FR
OUT1-
D_GND
V
-OFF
MUTE23
C-
C+
SW+
SW
-
SL-
SL+
SR+
SR-
GND
FL-
FL+
GND
FR+
FR-
D_GND
V
-OFF
MUTE23
RMUTE
AL
T
-
AL
T+
A_GND
A
UDIO+5V
A_GND
AR
T+
25
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SW
-10V
AI+5V
A
U+11V
D_GND_VIDEO
MUTE+5V
A_MUTE
SPDIF
SW
-10V
7P   CN403
CN302   7P
SW+5V
EVER+11V
GND
MUTE+5V
AMUTE
SPDIF
7
6
5
4
3
2
1
7
6
5
4
3
2
1
AR
T
-
RGBSEL
EUR
O
V
Y
CTRL_S
DSEL
Cr/R
WIDE
Cb/B
D_GND_VIDEO
Y/G
D_GND_VIDEO
D_GND_VIDEO
D_GND_VIDEO
VMUTE
LMUTE
RMUTE
AL
T
-
AL
T+
P_GND
A
UDIO+5V
P_GND
AR
T+
AR
T
-
GND
3.3V_MNT
1
2
3
4
5
6
7
8
9
10
11
12
13
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
GND
SW+3.3V
SW
-10V
EVER3.3V
VDFF
(MGND)
SW+5V
GND
SW+3.3V
SW
-10V
EVER+3.3V
V
-OFF/SW+8V
MTR_GND
SW+5V
7
6
5
4
3
2
1
SYSRST
XIFCS
IFBSY
SIO
SOO
GND
SCO
VMUTE
AMUTE
P-CONT
CTRL_S
GND
CN402  13P
13P   CN106
CN401  7P
CN402   7P
3.3V_MNT(SW+3.3V)
/SYSRST
XIFCS
XIFB
USY
SIO
SOO
GND
SCO
V_MUTE
A_MUTE
PCONT
CONTR
OL-S
10P
PM-117
HARNESS
1-963-008-11
5P
FIP-003
FFC
1-963-018-11
5P
FMS-002
FFC
1-892-386-11
24P
FMO-013
FFC
1-829-174-11
0.5mm pitch
25P
FMO-012
FFC
1-963-013-11
1.0mm pitch
17P
FMA-013
FFC
1-963-014-11
1.0mm pitch
1
2
3
4
5
LDM+
LDM-
GND
CKSW1
OCSW1
LDM+
LDM-
GND
CKSW1
OCSW1
5
4
3
2
1
6P
CN106
CN201  6P
24P   CN101
6P Orefe
Orefe    24P
RXD
GND
+3.3V
V2REFO
RF MON
5
TXD
6
4
3
2
1
1
2
3
4
5
6
SW+5V
MTR+GND
EVER+11V
EVER+5V
SW+3.3V
SW+5V
7
8
9
10
GND
P-CONT
NC
EVER-10V
10P    CN401
6P
MD-105
HARNESS
1-962-801-11
7P
IM-070
HARNESS
1-963-009-11
7P
AM-144
HARNESS
1-963-010-11
13P
FIM-006
FFC
1-963-012-11
FRAME SCHEMATIC DIAGRAM
4-1. FRAME SCHEMATIC DIAGRAM
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