Sony DVP-F250 Service Manual ▷ View online
DVP-F250
4-1
4-2
SECTION 4
PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
4-1. FRAME SCHEMATIC DIAGRAM
FRAME SCHEMATIC DIAGRAM
CN201
1
SW-8V
2
MGND
3
MGND
4
SW+11V
5
SW+11V
6
GND
7
GND
8
P_CONT
9
SW+3.3V
10
SW+3.3V
11
EVER+5V
12
SW+5V
13
EVER+11V
CN471
1
SW-8V
2
MGND
3
MGND
4
SW+11V
5
SW+11V
6
GND
7
GND
8
P_CONT
9
SW+3.3V
10
SW+3.3V
11
EVER+5V
12
SW+5V
13
EVER+11V
2P
CN101
1
AC IN
2
AC IN
Y
C
G
G
J103
J201
25P
CN201
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
16P
CN402
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN404
6P
+1.8V
1
+5V
2
GND
3
+3.3V
4
+11V
5
M_GND
6
9P
CN401
1
SO0
2
GND
3
SC0
4
SI0
5
XIFBUSY
6
XIFCS
7
3.3V_MNT
8
XFRRST
9
GND
10P
CN405
1
3.3V_MNT
2
XFRRST
3
XIFBUSY
4
XIFCS
5
SI0
6
SO0
7
SC0
8
GND
9
IFRST
10
PCONT
CN202
5P
1
2
3
4
5
CN203
26P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
CN204
9P
1
2
3
4
5
6
7
8
9
CN201
11P
OCSW1
1
CKSW1
2
GND
3
LDM-
4
LDM+
5
9P
CN101
1
SO0
2
GND
3
SC0
4
SI0
5
XIFBUSY
6
XIFCS
7
3.3V_MNT
8
XFRRST
9
GND
CN102
6P
+1.8V
1
+5V
2
GND
3
+3.3V
4
+11V
5
M_GND
6
25P
CN601
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
1
2
3
4
5
6
7
8
9
CN201
11P
LDM+
1
LDM-
2
GND
3
CKSW1
4
OCSW1
5
16P
CN151
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
8P
CN152
1
2
3
4
5
6
7
8
8P
CN102
1
2
3
4
5
6
7
8
1
A
J102
AP-158
HARNESS
AC IN
S1 VIDEO
OUT
OUT
ART+
AU+5V
ALT+
D_GND_VIDEO
C
Y/G
Cr/B_Cr/R
RMUTE
MAMUTE
SPDIF
EUROVY
D_GND_VIDEO
D_GND_VIDEO
P_GND
ART-
ALT-
V
Y
Cb/R_Cb/B
LMUTE
P_GND_SPDIF
RGBSEL
DISCEXT/DSEL
D_GND_VIDEO
WIDE
O/C
SW+3.3V(EVER+3.3V)
GND
AD1
EVER+5V
LED2
GND
STB
AD2
EVER+3.3V
LED1
SCK
SEL
POWER
IR1
DATA
AV-079 BOARD
OPTICAL
COAXIAL
DIGITAL OUT
PCM/DTS/
DOLBY DIGITAL
PCM/DTS/
DOLBY DIGITAL
POWER BLOCK
(SWITCHING
REGULATOR)
(SWITCHING
REGULATOR)
PI
GND
FE
TE
RF
FCS+
VC
GND
VCC
GND
N.C
N.C
F
N.C
TRK+
TRK-
VR
DVD_LD
A
PD
N.C
B
V.C
D
E
GAIN_SWITCH
CD_LD
SW
C
RF
FCS-
LIMIT Sw B
SLB+
LIMIT Sw B
SLB-
SLA-
SLA+
LIMIT Sw A
SPM+
SPM-
FLAT CABLE
FMP-039
FMA-040
FLAT CABLE
(FOR CHECK)
HARNESS
MA-153
MB-108
BOARD
BOARD
FMP-009
FLAT CABLE
WIDE
Y
ART+
C
MAMUTE
D_GND_VIDEO
D_GND_VIDEO
V
RMUTE
D_GND_VIDEO
DISCEXT/DSEL
D_GND_VIDEO
ALT-
RGBSEL
EUROVY
ALT+
Cr/B_Cr/R
ART-
LMUTE
P_GND_SPDIF
AU+5V
SPDIF
Y/G
P_GND
Cb/R_Cb/B
DVD_LD
GND
F
RF
CD_LD
N.C
VC
N.C
N.C
TRK-
V.C
A
C
GAIN_SWITCH
FCS+
PD
B
E
GND
TRK+
SW
D
VCC
N.C
VR
FCS-
SLB-
SPM-
LIMIT Sw A
SLA+
LIMIT Sw B
SLA-
SLB+
SPM+
LIMIT Sw B
FLAT CABLE
FMA-008
FMP-007
FLAT
CABLE
BASE
UNIT
UNIT
MS128
BOARD
BOARD
EVER+5V
STB
SCK
AD1
LED1
IR1
GND
GND
POWER
EVER+3.3V
SW+3.3V
LED2
DATA
AD2
O/C
SEL
EVER+5V
DATA
GND
LED2
SW+3.3V
STB
SCK
LED1
IR-049
BOARD
BOARD
FIF-009
FLAT CABLE
LED2
STB
SW+3.3V
GND
DATA
SCK
EVER+5V
LED1
FR-205
BOARD
BOARD
2
G
5
E
13
3
F
4
J
C
9
1
2
D
I
B
8
1
1
H
7
6
1
0
16
FAF-005
FLAT CABLE
LINE
OUT
OUT
AUDIO
R
R
AUDIO
L
L
VIDEO
COMPONENT
VIDEO OUT
VIDEO OUT
Y
CB
CR
IC204
DVP-F250
4-3
4-4
4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
AV-079
BOARD
H
1.4 Vp-p
1
IC102
w;
H
1.4 Vp-p
2
IC102
ws
125 us
3.8 Vp-p
7
IC404
3
H
2.0 Vp-p
3
IC102
wf
H
2.0 Vp-p
4
IC102
wl
H
1.8 Vp-p
5
IC102
ea
H
2.5 Vp-p
6
IC102
ed
MB-108
BOARD
37.0 us
5.1 Vp-p
1
IC103
3
37.0 us
4.2 Vp-p
2
IC103
8
40.6 us
5.1 Vp-p
3
IC103
9
29.4 us
4.6 Vp-p
4
IC103
qg
60.6 us
3.4 Vp-p
5
IC104
td
30.3 us
5.1 Vp-p
6
IC104
uj
WAVEFORMS
WAVEFORMS
AV-079/MB-108
(For printed wiring boards)
•
X
: indicates a lead wire mounted on the component side.
•
x
: indicates a lead wire mounted on the printed side.
•
a
: Through hole.
•
b
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
THIS NOTE IS COMMON FOR WIRING BOARDS AND SCHEMATIC DIAGRAMS
(In addition to this, the necessary note is printed in each block)
(In addition to this, the necessary note is printed in each block)
When indicating parts by reference number, please include
the board name.
the board name.
Caution:
Pattern face side: Parts on the pattern face side seen from
(Side B)
Pattern face side: Parts on the pattern face side seen from
(Side B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side A)
the parts face are indicated.
(For schematic diagrams)
• All capacitors are in
µ
F unless otherwise noted. pF :
µµ
F.
50V or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in ohms, 1/4 W (Chip resistors : 1 /10 W) un-less
otherwise specified.
k
k
Ω
=1000
Ω
, M
Ω
=1000k
Ω
.
• Caution when replacing chip parts.
New parts must be attached after removal of chip.
Be careful not to heat the minus side of tantalum capacitor, be-
cause it is damaged by the heat.
Be careful not to heat the minus side of tantalum capacitor, be-
cause it is damaged by the heat.
• All variable and adjustable resistors have characteristic curve B,
unless otherwise noted.
•
2
: non flammable resistor
•
5
: fusible resistor
•
C
: panel designation
•
f
: internal component.
•
C
: adjustment for repair.
•
U
: B+ Line
•
V
: B– Line
• Circled numbers refer to waveforms.
• Voltages are dc between measurement point.
• Readings are taken with a color-bar signals on DVD refer-ence
• Voltages are dc between measurement point.
• Readings are taken with a color-bar signals on DVD refer-ence
disc and when playing CD reference disc.
• Readings are taken with a digital multimeter (DC 10MW).
• Voltage variations may be noted due to normal production toler-
• Voltage variations may be noted due to normal production toler-
ances.
Note :
The components identified by
mark
mark
0
or dotted line with mark
0
are critical for safety.
Replace only with part number
specified.
specified.
Note :
Les composants identifiés par
une marque
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
Ne les remplacer que par une
pièce portant le numéro spécifié.
•
Abbreviation
HK
HK
: Hong Kong model
SP
: Singapore model
: Malaysia model
: Malaysia model
DVP-F250
4-6
4-5
VIDEO AMP
AV-079 (1/3)
For Schematic Diagram
• Refer to page 4-11 for printed wiring board.
• Refer to page 4-4 for waveforms.
• Refer to page 4-4 for waveforms.
MUN2111T1
Q105
WIDE
Y
C
G
G
J103
2
CGND
1
YGND
4
C
3
Y
5
S1
6
S2
68
R133
68
R134
C
Y/G
CB/R_CB/B
V_MUTE
Y
LCH_OUT
RCH_OUT
10k
R121
V
0.1u
B
C112
10k
R129
IC102
LA73050-TLM
NC
1
NC
2
VIDEO_IN
3
DCCNT1
4
GND
5
C_IN
6
MUTE1
7
Y_IN
8
NC(DCCNT2)
9
NC(GND)
10
NC
11
Y_IN(NC)
12
DCCNT2
13
GND
14
Cb_IN
15
MUTE2
16
Cr_IN
17
-5V
18
-5V
19
CB_OUT
22
GND
23
Y_OUT
24
+5V(NC)
25
NC
26
-5V
27
-5V
28
Y_OUT
29
NC
30
C_OUT
31
GND
32
VIDEO_OUT
33
+5V
34
NC
35
NC
36
NC
21
Cr_OUT
20
D_GND_VIDEO
MUN2213T1
Q104
NJM79M05DL1A(TE2)
IC103
1
GND
2
IN
3
OUT
HZM6.8ZWA1TL
D108
1
2
3
HZM6.8ZWA1TL
D109
1
2
3
P_GND
XX
R175
R174
XX
JL136
JL118
JL116
0
R104
JL119
JL120
68
R130
68
R135
68
R127
68
R128
JL126
JL127
JL129
XX
R171
XX
R170
XX
R172
JL121
JL122
JL123
JL124
JL128
JL130
XX
D170
1
2
3
XX
D171
1
2
3
XX
D172
1
2
3
0.1u
B
C114
16V
47u
C113
16V
47u
C107
0
R125
1u
B
C109
16V
47u
C110
16V
47u
C111
16V
47u
C102
0.01u
B
C101
JL117
JL115
CR/B_CR/R
6P
J102
2
Y
5
CB
3
RGND
1
R
9
VGND
7
V
8
CR
6
LGND
4
L
XX
J104
1
1L
3
GND
2
2L
XX
J105
2
A
1
B
XX
R103
0
R102
XX
R131
HZM6.8ZWA1TL
D105
1
2
3
HZM6.8ZWA1TL
D106
1
2
3
HZM6.8ZWA1TL
D104
1
2
3
HZM6.8ZWA1TL
D103
1
2
3
HZM6.8ZWA1TL
D101
1
2
3
HZM6.8ZWA1TL
D102
1
2
3
0.01u
B
C478
0.01u
B
C482
0.01u
B
C471
FB471
0
GND
EVER+5V
EVER+3.3V
LMS8117ADTX-1.8/NOPB
IC473
1
GND
2
V
out
3
Vin
16V
47u
C475
SW+11V
SW+5V
MM1385DNLE
IC474
1
2
3
45
CN471
13P
1
2
3
4
5
6
7
8
9
10
11
12
13
0.01u
B
C473
0.7A
PS472
SW_-8V
0.01u
B
C483
AU+11V
35V
47u
C476
0.01u
B
C480
SW+1.8V
35V
47u
C474
SW+3.3V
16V
100u
C481
0.01u
F
C490
P-CONT
25V
22u
C487
16V
100u
C484
M_GND
0.01u
B
C479
25V
22u
C488
220p
C472
ET471
EVER+3.3V
1
A
XX
CN107
1
Y
2
D_GND_VIDEO
3
Cb
4
D_GND_VIDEO
5
Cr
6
D_GND_VIDEO
7
N.C
8
LINE1
9
LINE2
10
N.C
11
LINE3
12
SW_GND
13
N.C
14
SW
MTR GND
SW+11V
SW-8.0V
SW+3.5V
P.CONT
GND
MTR GND
SW+3.5V
GND
SW+11V
EVER+11V
EVER+5V
SW+5V
B-
B+
B+
B+
B+
B+
B-
B+
B+
B+
B+
B+
B+
B+
B-
B-
B+
B-
B-
B+
1
TO(3/3)
2
TO(2/3)
IC103
-5V REG
q104,105
WIDE SW
WIDE SW
VIDEO AMP
IC102
3
TO(2/3)
S1 VIDEO OUT
+1.8V REG
IC473
IC474
+3.3V REG
4
TO(2/3)
5
TO(3/3)
TO
POWER BLOCK
CN201
POWER BLOCK
CN201
THROUGH THE
AP-158
HARNESS
AP-158
HARNESS
(SEE PAGE 4-36)
AV-079 BOARD(1/3)
-REF.NO.:2000 SERIES-
VIDEO AMP
XX MARK:NO MOUNT
CHROMA
REC
Y/CHROMA
SIGNAL
AUDIO
VIDEO SIGNAL
Y
PB
SIGNAL PATH
2
G
5
E
13
3
F
4
J
C
9
12
D
15
I
B
8
11
14
H
7
6
10
16
-8.6
-5.0
0
4.9
4.9
0
0.3
0.6
0.6
3.5
0.3
1.2
0.3
1.2
0.6
3.5
0.6
-5.0
4.9
0
0.1
0 1
0.1
0
-5.0
-5.0
4.9
0
-5.0
5
4
6
3
2
1
NO MARK:PB MODE
5.0
1.2
5.0
3.5
3.4
1.8
DVP-F250
4-7
4-8
AUDIO OUT
AV-079 (2/3)
For Schematic Diagram
• Refer to page 4-11 for printed wiring board.
RCH_OUT
0.01u
B
C207
P_GND
Y/G
JL201
J201
1P
R234
4700
JL202
LCH_OUT
100k
R238
C215
220P
220P
C
CR/B_CR/R
WIDE
Y
D202
DAP202K-T-146
1
2
3
4700
R235
TJM4558CDT
IC201
1
2
3
4
5
6
7
8
JL203
IC204
HVE0024
D IN
1
VCC
2
GND
3
V
JL204
16V
47u
C227
D201
DAN202K-T-146
1
2
3
CB/R_CB/B
C216
220P
220P
0.01u
B
C208
AU+11V
EVER+3.3V
SW_-8V
B
C222
0.01u
16V
C224
47u
IC203
NJM78L05UA-TE1
OUT
1
GND
2
IN
3
A_MUTE
D_GND_VIDEO
1SS355TE-17
D204
JL200
JL224
JL223
JL222
JL220
JL218
JL217
JL216
JL214
JL215
JL213
JL212
JL206
JL210
JL209
JL207
JL211
JL208
JL205
180p
C204
±
0.5%
5600
R206
±
0.5%
4700
R203
±
0.5%
4700
R204
560p
C202
2200
R207
2200
R209
180p
C205
±
0.5%
5600
R211
180p
C203
±
0.5%
5600
R205
±
0.5%
4700
R202
±
0.5%
4700
R201
560p
C201
2200
R208
2200
R210
180p
C206
±
0.5%
5600
R212
16V
47u
C210
470
R226
470
R227
16V
47u
C211
47k
R230
47k
R229
2SD1938(F)-ST(TX).SO
Q207
2SD1938(F)-ST(TX).SO
Q208
JL238
JL239
470
R240
470
R241
MSB709-RT1
Q205
10k
R224
50V
1u
C209
UN2217-TX
Q204
47k
R225
MUN2213T1
Q202
10k
R228
10k
R222
16V
220u
C213
MSB710-RT1
Q201
4700
R213
C226
220p
220p
R252
10k
16V
C228
47u
R251
68
R249
220
R254
1k
Q211
MSD601-RT1
R253
1k
16V
C229
47u
R256
1k
0.01u
B
C223
JL237
JL235
JL233
JL232
10k
R217
5600
R216
MSD601-RT1
Q203
100k
R218
220k
R219
MSB709-RT1
Q216
10k
R221
35V
47u
C244
470
R220
25P
CN201
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
1
A
R237
4700
R239
100k
D203
DAP202K-T-146
1
2
3
R214
4700
MUN2213T1
Q206
UN2217-TX
Q209
R233
47k
R231
10k
R236
10k
MSB709-RT1
Q210
C212
1u
50V
R232
10k
Cr/B_Cr/R
WIDE
Cb/R_Cb/B
D_GND_VIDEO
Y/G
D_GND_VIDEO
Y
D_GND_VIDEO
C
DISCEXT/DSEL
V
EUROVY
D_GND_VIDEO
RGBSEL
ALT-
SPDIF
ALT+
P_GND_SPDIF
P_GND
RMUTE
ART+
LMUTE
ART-
MAMUTE
AU+5V
B+
B+
B+
B+
B-
B+
B+
B-
B-
B+
B+
AUDIO AMP
IC201
AU5V REG
IC203
B- SW
POWER MUTE
B+ SW
MUTE
MUTE
Q202,204,205
AUDIO MUTE
AUDIO MUTE
IC204
OPTICAL OUT
BUFFER
COAXIAL
OPTICAL
DIGITAL OUT
PCM/DTS/DOLBY DIGITAL
PCM/DTS/DOLBY DIGITAL
3
TO(1/3)
2
TO(1/3)
TO
MB-108 BOARD(6/6)
CN601
MB-108 BOARD(6/6)
CN601
THROUGH THE
FMA-039
FLAT CABLE
FMA-039
FLAT CABLE
(SEE PAGE
4-30)
4-30)
TO(3/3)
6
4
TO(1/3)
AUDIO OUT
XX MARK:NO MOUNT
-REF.NO.:2000 SERIES-
AV-079 BOARD(2/3)
2
G
5
E
3
F
4
C
9
12
D
B
8
11
H
7
6
10
16
PB
Y/CHROMA
VIDEO SIGNAL
Y
SIGNAL PATH
AUDIO
SIGNAL
REC
CHROMA
1.3
1.3
0
11.2
-6.9
1.3
1.3
0
0.8
0
0.8
0
10.5
10.5
9.8
0
6.5
0.6
5.0
11.2
11.2
11.2
10.5
-7.4
-6.9
-7.5
-7.5
-8.6
-8.2
1.7
5.0
1.8
2.5
5.0
NO MARK:PB MODE
Q206,209,210
AUDIO MUTE
AUDIO MUTE
AEP,UK,
MODEL ONLY
MODEL ONLY
E,HK,SP
MODEL ONLY
MODEL ONLY
AEP,UK,MODEL ONLY
AEP,UK MODEL ONYL
13
Click on the first or last page to see other DVP-F250 service manuals if exist.