Sony DVP-NC685V Service Manual ▷ View online
DVP-NC685V
12
CN471
CN403
SW
-15V
EVER+3.5V
CN402
PS472
Q472, 473
2
10
11
3
4
2
6
3
5
1
7
1
5
6
6
30
26
5
39
78
PONCHK
PCONT
VDD
VREF
VCC
IF-103 BOARD
(SEE PAGE 4-49)
IC404
IF CON
IC408
RESET
IC406
REMOTE
COMMANDER
RECEIVER
IC407
FLD
DRIVER
Q401, 402
D401
F-
F+
SW+5V
SW+11V
SW+3.3V
AU+11V
SW-15V
MUTE+3.3V
AI+5V
POWER 2
(SEE PAGE 3-21)
POWER 2
(SEE PAGE 3-21)
POWER
CONTROL
CONTROL
EVER+11V
EVER
–15V
EVER+3.5V
SW+5V
SW+11V
SW+3.3V
ND401
VACUUM
FLUORESCENT
DISPLAYS
05
POWER BLOCK
(SRV1439UC)
3-19
3-20
3-10. POWER (1) BLOCK DIAGRAM
DVP-NC685V
SW+3.3V
AUDIO+5V
SW+5V
+1.8V
SW+11V
16
MB-110 BOARD
(SEE PAGE 4-9 to 4-32)
CN103
CN203
INLIMIT
SENSOR
5
CN204
IC502
8ch
D/A CONVERTER
IC202
FOCUS/TRACKING
COIL DRIVE,
SPINDLE/SLED/LOADING
MOTOR DRIVE
IC404
16M SDRAM
IC501
AUDIO
DSP
IC401
+1.8V REG
4
VOUT
5 VIN
IC302
+3.3V REG
4
VOUT
5 VIN
CN501
FILTER
FL108
19
FILTER
FL201
FILTER
FL103
21
FILTER
FL104
18
FILTER
FL107
IC405
16M SDRAM
IC303
16M DRAM
IC201
DVD/CD RF AMP,
DIGITAL
SERVO
IC403
AV DECODER
IC301
ARP,
SERVO DSP
VCC
LED
FILTER
FL404
FILTER
FL403
FILTER
FL402
IC103
PLL
IC101
EEPROM
IC906
AMP
FL905
IC604
VIDEO
ENCORDER
IC603
16M SDRAM
IC903
16M SDRAM
IC602
I/P CONVERTER
FILTER
FL502
FILTER
FL501
IC104
SYSTEM
CONTROL
FILTER
FL102
IC108
1M SRAM
FILTER
FL109
FILTER
FL106
IC106
32M FLASH
IC107
OTP
FILTER
FL105
or
IC905
SACD DECODER
FILTER
FL901
FILTER
FL903
FILTER
FL902
23
3
3
AV-74 BOARD
(SEE PAGE 4-37 to 4-42)
IC103
VIDEO
BUFFER
IC203
5.1CH
CENTER/WOOFER
AUDIO AMP
IC102
–5V REG
3
OUT
AI+5V
2 IN
IC302
+5V REG
3
OUT
1 IN
MUTE V
SW–15V
MUTE+3.3V
AU+11V
D303
CN302
POWER 1
(SEE PAGE 3-20)
IC202
5.1CH REAR
AUDIO AMP
IC303
AUDIO AMP
IC201
5.1CH FRONT
AUDIO AMP
Q310, 311
Q312
2
5
4
6
05
FILTER
IC901
+2.5V REG
4
VOUT
VIN
IC601
+2.5V REG
4
VOUT
5 VIN
IC605
+2.5V REG
4
VOUT
5 VIN
AUDIO 2
(SEE PAGE 3-15)
6
IC102
+3.3V REG
4
VOUT
5 VIN
L101
CN303
L301
D301
D108
D109
OPTICAL
DEVICE
3
5
1
21
23
19
CN804
CN801
SW+5V
SW+11V
SW+3.3V
+1.8V
DV-35 BOARD
(SEE PAGE 4-53)
IC801
MOTOR
DRIVE
18
IC802
+1.8V REG
3 VIN
2
VOUT
CN802
MD-94 BOARD
(SEE PAGE 4-60)
CN002
CN001
SE-130 BOARD
(SEE PAGE 4-60)
CN001
PH102
TRAY
SENSOR
PH101
DISC
SENSOR
5
5
1
6
SENSOR
LED
POWER 1
(SEE PAGE 3-20)
SENSOR LED
SW+5V
SW+11V
SW+3.3V
IC301
OPTICAL DIGITAL
OUT
OPTICAL
DIGITAL
OUT
3-21
3-22 E
3-11. POWER (2) BLOCK DIAGRAM
4-1
DVP-NC685V
SECTION 4
PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary mote is printed
in each block.)
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary mote is printed
in each block.)
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.)
For schematic diagram:
•
•
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,
because it is damaged by the heat.
New parts must be attached after removal of chip.
Be careful not to heat the minus side of tantalum capacitor,
because it is damaged by the heat.
•
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
.
•
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 variable and adjustable resistors have characteristic curve
B, unless otherwise noted.
B, unless otherwise noted.
•
2
: nonflammable 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 signal on DVD refer-
ence disc and when playing CD reference disc.
ence disc and when playing CD reference disc.
•
Readings are taken with a digital multimeter (DC 10M
Ω
).
•
Voltage variations may be noted due to normal production
tolerances.
tolerances.
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Side A)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side B)
the parts face are indicated.
When indicating parts by reference
number, please include the board
name.
number, please include the board
name.
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
DVP-NC685V
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
9P
1
2
3
4
5
6
7
8
9
26P
CN203
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
9P
CN204
1
2
3
4
5
6
7
8
9
13P
CN201
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN502
1
2
3
4
5
6
7
8
9
10
11
12
13
6P
CN104
1
2
3
4
5
6
7P
CN303
1
2
3
4
5
6
7
10P
CN302
1
2
3
4
5
6
7
8
9
10
10P
CN501
1
2
3
4
5
6
7
8
9
10
11P
CN101
1
2
3
4
5
6
7
8
9
10
11
23P
CN801
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
23P
CN103
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
2P
CN205
1
2
11P
CN802
1
2
3
4
5
6
7
8
9
10
11
11P
CN001
1
2
3
4
5
6
7
8
9
10
11
7P
CN803
1
2
3
4
5
6
7
5P
CN804
1
2
3
4
5
7P
CN502
1
2
3
4
5
6
7
2P
CN004
1
2
3P
CN003
3
2
1
6P
CN002
1
2
3
4
5
6
6P
CN101
1
2
3
4
5
6
2P
1
2
12P
CN501
1
2
3
4
5
6
7
8
9
10
11
12
12P
CN404
1
2
3
4
5
6
7
8
9
10
11
12
10P
CN405
1
2
3
4
5
6
7
8
9
10
12P
CN471
1
2
3
4
5
6
7
8
9
10
11
12
5P
CN403
1
2
3
4
5
7P
CN402
1
2
3
4
5
6
7
6P
CN401
1
2
3
4
5
6
6P
CN601
1
2
3
4
5
6
5P
CN701
1
2
3
4
5
5P
CN602
1
2
3
4
5
12P
CN201
1
2
3
4
5
6
7
8
9
10
11
12
2P
CN101
1
2
11P
CN601
1
2
3
4
5
6
7
8
9
10
11
VC
FCS+
SLB-
GND
A
SPM+
N.C
GND
F
LIMIT Sw B
N.C
RF
FCS-
SPM-
SLA+
V.C
N.C
DVD_LD
LIMIT Sw B
CD_LD
VCC
SLB+
N.C
D
SW
LIMIT Sw A
TRK-
C
SLA-
E
GAIN_SWITCH
TRK+
B
PD
VR
FCS-
GND
VR
CD_LD
GAIN_SWITCH
N.C
N.C
N.C
RF
TRK-
SLB-
PD
E
LIMIT Sw B
V.C
N.C
FCS+
LIMIT Sw B
LIMIT Sw A
B
SPM+
SLA-
SLB+
SLA+
F
VC
SW
SPM-
TRK+
C
A
VCC
D
DVD_LD
GND
FMM-42
FFC
FFC
FMO-6
OPTICAL
DEVICE
DEVICE
FLOUT1-
SLOUT2+
FROUT1+
SLOUT2-
SROUT2+
FROUT1-
SWOUT3+
SWOUT3-
A_GND
FLOUT1+
SROUT2-
FCOUT3+
FCOUT3-
FLOUT1+
SROUT2-
SLOUT2+
FCOUT3-
SROUT2+
FCOUT3+
SWOUT3-
FROUT1+
A_GND
SWOUT3+
SLOUT2-
FROUT1-
FLOUT1-
TXD
RF MON
RXD
GND
GND
+3.3V
DIAG JIG
AU+11V
MUTE3.3V
AI+5V
A_MUTE
SW_-15V
D_GND_VIDEO
VMUTE
SPDIF
MUTE-L
ALT-
ART+
MUTE23
AUDIO+5V
A_GND
SPDIF_GND
ART-
ALT+
AUDIO+5V
MUTE-L
ALT+
SPDIF_GND
SPDIF
ART-
ALT-
MUTE23
ART+
A_GND
Y/G
WIDE
Cr/B
C
D_GND_VIDEO
D_GND_VIDEO
Cb/R
Y
D_GND_VIDEO
D_GND_VIDEO
V
D_GND_VIDEO
WIDE
Y
Y/G
V
C
Cr/B
D_GND_VIDEO
Cb/R
D_GND_VIDEO
D_GND_VIDEO
AV-74 BOARD
SOO
CKSW1
XFRRST
TMP
+1.8V
SW+11V
SCO
GND
TMM
LDM-
GND
SIO
SW+5V
SW+3.3V
TSENS
LDM+
XIFBSY
OCSW2
GND(M)
OCSW1
XIFCS
DSENS
GND
SW+5V
LDM-
DSENS
SI0
XFRRST
SW+11V
SW+3.5V
GND
TMP
GND
+1.8V
GND
CKSW1
TMM
TSENS
XIFBSY
SO0
GND(M)
OCSW1
LDM+
OCSW2
XIFCS
SC0
S+5V
IOP
MB-110 BOARD
OCSW1
OCSW2
SENSOR LED
TM-
LM+
LM-
GND
DSENS
CKSW1
TSENS
TM+
CKSW1
DSENS
GND
LM-
LM+
TM-
SENSOR LED
OCSW2
OCSW1
TM+
TSENS
GND
SOO
SIO
SCO
XFRRST
XIFCS
XIFBSY
GND
SW+3.3V
SW+5V
SW+11V
GND(M)
DV-35 BOARD
GND
SOO
XIFCS
SCO
XIFBSY
XFRRST
SIO
HARNESS
DM-143
LM-
LM+
OCSW1
CKSW1
SGND
ML-65
ME-59
FMS-18
FFC
TM+
MT-114
TM-
MD-94 BOARD
SE-130
BOARD
XIFBSY
KEY M
GND
XIFCS
SOO
KEY O
XFRRST
SCO
KEY PL
SIO
GND
KEY S
GND
SCO
KEY S
KEY M
KEY O
XFRRST
XIFBSY
GND
SOO
SIO
XIFCS
KEY PL
SW-396 BOARD
GND
XIFBUSY
SCO
XFRRST
SOO
SW+3.3V
PCONT
SIO
IFRST
XIFCS
DOWNLOAD (JIG)
MTR GND
SW+11V
GND
SW+5V
EVER+11V
EVER+3.5V
SW+11V
MTR GND
SW+3.3V
GND
POWER CONTROL
EVER-15V
V_MUTE
SW+3.3V
MUTE+3.3V
GND
AU+11V
+5V
GND
M_GND
SW
-15V
A_MUTE
SW+11V
AI+5V
PROG-LED
KEY L
GND
KEY PO
MULTI-LED
SACD-LED
IF-103 BOARD
SACD-LED
PROG-LED
MULTI-LED
GND
KEY PO
KEY L
FR-201 BOARD
GND
SACD-LED
NC
MUL
TI-LED
PROG-LED
PROG-LED
MUL
TI-LED
GND
NC
SACD-LED
SW+11V
SW+11V
POWER CONTROL
EVER+3.5V
MTR GND
GND
EVER+11V
SW+3.3V
SW+5V
MTR GND
GND
EVER-15V
AC_IN(L)
AC_IN(N)
SRV1439UC
POWER BLOCK
B
10
N
L
3
1
J
12
14
6
K
5
M
8
9
A
7
H
D
4
2
I
13
G
05
E
16
C
15
11
F
PL-33 BOARD
HARNESS PF-136
HARNESS IV-059
HARNESS AM-137
SGND
TM+
SENSORLED
TSENS
TM-
DSENS
SGND
TSENS
TM+
TM-
SENSORLED
DSENS
BOARD
MOTOR
M
TURN TABLE
M002
ENCODER
ROTARY
MOTOR
M001
LOADING
M
N.C.
M
SWITCH
SPILDLE
MOTOR
MOTOR
INLIMIT
BASE UNIT
KHM-290AAA/SERVICE ASSY
CN102
SLED
MOTOR
M
4-3
4-4
4-1. FRAME SCHEMATIC DIAGRAM
FRAME
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