DOWNLOAD Sony DVP-NC800H Service Manual ↓ Size: 5.51 MB | Pages: 82 in PDF or view online for FREE

Model
DVP-NC800H
Pages
82
Size
5.51 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD
File
dvp-nc800h.pdf
Date

Sony DVP-NC800H Service Manual ▷ View online

DVP-NC800H
4-30
SE-145 (SENSOR) PRINTED WIRING BOARD
• 
 : Uses unleaded solder.
There are a few cases that the part printed on this
diagram isn’t mounted in this model.
For printed wiring board
4-29
SENSOR
SE-145
SE-145 BOARD (SIDE A)
For Schematic Diagram
• Refer to page 4-29 for printed wiring board of SE-145 board.
IF-157 Board
(INTERFACE)
FL-183 Board
(SWITCH)
Power Board
FR-289 Board
(FR)
MV-59 Board
(CPU, Servo-DSP, AVDEC, DRIVE, 
VIDEO, AUDIO (2ch), AUDIO (8ch), 
POWER SUPPLY, HDMI)
MD-105 Board
SE-145 Board
1
A
B
C
D
2
7
6
5
4
3
A
1
2
3
4
A
1
2
3
4
SE-145 BOARD (SIDE B)
TO CN002
MD-105 BOARD
(SEE PAGE 4-15 TO 4-16)
TO MOTOR
DVP-NC800H
• 
 : Uses unleaded solder.
4-32
4-31
POWER BOARD
POWER BLOCK (SRV1838UC)
POWER BOARD
(SRV1838UC)
SIDE A
IC101
A-4
IC502
A-7
Q401
C-8
Q501
B-7
D106
B-4
D107
A-4
D108
A-4
D201
C-5
D202
B-5
D301
B-6
D401
A-5
D402
B-6
D501
C-5
D601
B-5
SIDE B
IC501
C-4
Q301
A-1
Q302
A-1
D101
B-6
There are a few cases that the part printed on this
diagram isn’t mounted in this model.
For printed wiring board
POWER BLOCK (SRV1838UC) PRINTED WIRING BOARD
POWER BOARD (SRV1838UC) (SIDE A)
POWER BOARD (SRV1838UC) (SIDE B)
IF-157 Board
(INTERFACE)
FL-183 Board
(SWITCH)
Power Board
FR-289 Board
(FR)
MV-59 Board
(CPU, Servo-DSP, AVDEC, DRIVE, 
VIDEO, AUDIO (2ch), AUDIO (8ch), 
POWER SUPPLY, HDMI)
MD-105 Board
SE-145 Board
B
A
1
2
7
6
5
4
3
B
A
1
2
7
6
5
4
3
DVP-NC800H
1
A
B
C
D
E
F
G
H
I
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
The components identified by
mark   or dotted line with mark
 are critical for safety.
Replace only with part number
specified.
4-33
4-34E
For Schematic Diagram
• Refer to page 4-31 to 4-32 for printed wiring board of Power board.
POWER BOARD
POWER SUPPLY (SRV1838UC)
-REF.NO.:1000 SERIES-
XX MARK:NO MOUNT
NO MARK:PB MODE
MARKED:MOUNT TABLE
POWER BOARD
POWER BLOCK (SRV1838UC)
EVER-10V
POWER SW
P-CONT
GND
SW+5V
SW+3.3V
EVER+5V
EVER+11V
MTR GND
SW+8V
CN201
TO CN501
MV-57 BOARD
(SEE PAGE 4-27 TO 4-28)
5-1
DVP-NC800H
SECTION 5
IC PIN FUNCTION DESCRIPTION
Pin No.
Pin name
Type
Function
1
DSN
Analog Output
RF Offset cancellation capacitor connecting
2
RFGC
Analog Output
RF AGC loop capacitor connecting for DVD-ROM
3
IREF
Analog Input
Current reference input
4
AVDD3
Power
3.3V power pin for analog circuitry
5
AGND
Ground
Ground pin for analog circuitry
6
DVDDA
Analog Input
AC coupled input path A
7
DVDDB
Analog Input
AC coupled input path B
8
DVDDC
Analog Input
AC coupled input path C
9
DVDDD
Analog Input
AC coupled input path D
1 0
DVDRFIP
Analog Input
AC coupled DVD RF signal input RFIP
1 1
MA
Analog Input
DC coupled main-beam RF signal input A
1 2
MB
Analog Input
DC coupled main-beam RF signal input B
1 3
MC
Analog Input
DC coupled main-beam RF signal input C
1 4
MD
Analog Input
DC coupled main-beam RF signal input D
1 5
SA
Analog Input
DC coupled sub-beam RF signal input A
1 6
SB
Analog Input
DC coupled sub-beam RF signal input B
1 7
TNI
Analog Input
3 beam satellite PD negative input
1 8
TPI
Analog Input
3 beam satellite PD positive input
1 9
MDI
Analog Input
Laser power monitor input
2 0
MD2
Analog Input
Laser power monitor input
2 1
LDO2
Analog Output
Laser driver output
2 2
LDO1
Analog Output
Laser driver output
2 3
SVDD3
Power
Analog 3.3V power
2 4
CSO
Analog Output
Central servo
2 5
RFLVL
Analog Output
RFRP low pass output
2 6
SGND
Ground
Ground pin for analog circuitry
2 7
V2REF0
Analog Output
Reference voltage 2.8V
2 8
V20
Analog Output
Reference voltage 2.0V
2 9
VREF0
Analog Output
Reference voltage 1.4V
3 0
FEO
Analog Output
Focus error monitor output
3 1
TEO
Analog Output
Tracking error monitor output
3 2
TEZISLV
Analog Output
TE Slicing Level
3 3
OP_OUT
Analog Output
Op amp output
3 4
OP_INN
Analog Input
Op amp negative input
3 5
SPFG
Analog Input
Brake for Tray open / close
3 6
DMO
Analog Output
Disc motor control output. PWM output
3 7
FMO
Analog Output
Feed motor control. PWM output
3 8
TROPENPWM
Analog Output
Tray PWM output/Tray open output
3 9
IOPMON
Analog Input
General A/D input -> Iop Monitor
4 0
TRO
Analog Output
PDM output of tracking servo compensator
4 1
FDO
Analog Output
PDM output of focus servo compensator
4 2
AGND18_DMPLL
Ground
Analog Ground for DMPLL
4 3
AVDD18_DMPLL
Power
Analog power pin 1.8V for DMPLL
4 4
NC
Not used
4 5
NC
Not used
4 6
VDD33_USB
Power
USB Power pin 3.3V
4 7
VSS33_USB
Ground
USB ground pin
4 8
NC
Not used
5-1. SYSTEM CONTROL PIN FUNCTION
(MV-59 BOARD IC101)
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