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

System
Laser:
 Semiconductor laser
Outputs
(Jack name: Jack type/Output level/
Load impedance)
LINE OUT (AUDIO): Phono jack/
2 Vrms/ 10 kilohms
DIGITAL OUT (OPTICAL):
Optical output jack/–18 dBm
(wave length 660 nm)
DIGITAL OUT (COAXIAL): Phono jack/
0.5 Vp-p/75 ohms
HDMI OUT: Type A (19 pin)
COMPONENT VIDEO OUT (Y, P
B
, P
R
):
Phono jack/Y: 1.0 Vp-p/P
B
, P
R
:
interface
*1
 = 0.648 Vp-p, progressive or
interface
*2
 = 0.7 Vp-p/75 ohms
*1
BLACK LEVEL
(COMPONENT OUT) is ON
*2
BLACK LEVEL
(COMPONENT OUT) is OFF
S VIDEO OUT:
4-pin mini DIN/Y: 1.0 Vp-p,
C: 0.286 Vp-p/75 ohms
LINE OUT (VIDEO): Phono jack/
1.0 Vp-p/75 ohms
SPECIFICATIONS
SERVICE MANUAL
DVP-NC800H
RMT-D176A/RMT-D186A
Canadian Model
US Model
General
Power requirements:
120 V AC, 60 Hz
Power consumption: 11 W
Dimensions (approx.):
430 
× 83 × 410 mm
(17 
× 3 
1
/
4
 
× 16 
1
/
8
 in.)
(width/height/depth) incl. projecting parts
Mass (approx.): 4.3 kg (9 
5
/
11
 Ib.)
Operating temperature: 5°C to 35°C
Operating humidity: 25% to 80%
Supplied accessories
Audio/Video cord(phono plug×3←→phono plug×3) (1)
CD/DVD PLAYER
 Specifications and design are subject to
change without notice. 
   
   
Remote commander (remote) (1)
R6(size AA) batteries (2)
 
   
   
– 2 –
DVP-NC800H
SAFETY CHECK-OUT
1. Check the area of your repair for unsoldered or poorly-soldered
connections. Check the entire board surface for solder splashes
and bridges.
2. Check the interboard wiring to ensure that no wires are “pinched”
or contact high-wattage resistors.
3. Look for unauthorized replacement parts, particularly transistors,
that were installed during a previous repair.  Point them out to the
customer and recommend their replacement.
4. Look for parts which, though functioning, show obvious signs of
deterioration. Point them out to the customer and recommend their
replacement.
5. Check the line cord for cracks and abrasion.
Recommend the replacement of any such line cord to the
customer.
6. Check the B+ voltage to see it is at the values specified.
7. Check the antenna terminals, metal trim, “metallized” knobs,
screws, and all other exposed metal parts for AC leakage. Check
leakage as described below.
WARNING!!
WHEN SERVICING, DO NOT APPROACH THE LASER EXIT WITH
THE EYE TOO CLOSELY. IN CASE IT IS NECESSARY TO
CONFIRM LASER BEAM EMISSION, BE SURE TO OBSERVE
FROM A DISTANCE OF MORE THAN 25 cm FROM THE SURFACE
OF THE OBJECTIVE LENS ON THE OPTICAL PICK-UP BLOCK.
CAUTION:
The use of optical instrument with this product will increase eye
hazard.
CAUTION
Use of controls or adjustments or performance of procedures other
than those specified herein may result in hazardous radiation
exposure.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
 
 
OR DOTTED LINE
WITH MARK
 
 
ON THE SCHEMATIC DIAGRAMS AND IN THE
PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE
THESE COMPONENTS WITH SONY PARTS WHOSE PART
NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUBLISHED BY SONY.
After correcting the original service problem, perform the following
safety checks before releasing the set to the customer:
LEAKAGE TEST
The AC leakage from any exposed metal part to earth ground and from
all exposed metal parts to any exposed metal part having a return to
chassis, must not exceed 0.5mA (500 microampers). Leakage current
can be measured by any one of three methods.
1. A commercial leakage tester, such as the Simpson 229 or RCA
TW-540A. Follow the manufacturers’ instructions to use these
instruments.
2. A battery-operated AC milliammeter. The Data Precision 245 digital
multimeter is suitable for this job.
3. Measuring the voltage drop across a resistor by means of a VOM
or battery-operated AC volmeter. The “limit” indication is 0.75V,
so analog meters must have an accurate low voltage scale. The
Simpson 250 and Sanwa SH-63Trd are examples of a passive
VOM that is suitable. Nearly all battery operated digital multimeters
that have a 2V AC range are suitable. (See Fig. A)
Unleaded solder
Boards requiring use of unleaded solder are printed with the lead-free
mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come printed with the
lead free mark due to their particular size.)
 : LEAD FREE MARK
Unleaded solder has the following characteristics.
• Unleaded solder melts at a temperature about 40°C highter than
ordinary solder.
Ordinary soldering irons can be used but the iron tip has to be
applied to the solder joint for a slightly longer time.
Soldering irons using a temperature regulator should be set to about
350°C
Caution: The printed pattern (copper foil) may peel away if the
heated tip is applied for too long, so be careful!
• Strong viscosity
Unleaded solder is more viscous (sticky, less prone to flow) than
ordinary solder so use caution not to let solder bridges occur such
as on IC pins, etc.
• Usable with ordinary solder
It is best to use only unleaded solder but unleaded solder may also
be added to ordinary solder.
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!
LES COMPOSANTS IDENTIFÉS PAR UNE MARQUE 
 SUR LES
DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT
CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE
REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY
DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU
DANS LES SUPPÉMENTS PUBLIÉS PAR SONY.
To Exposed Metal
Parts on Set
0.15    F 
1.5k 
AC 
Voltmeter
(0.75 V)
Earth Ground
Fig.A. Using an AC Voltmeter to check AC leakage.
– 3 –
DVP-NC800H
TABLE OF CONTENTS
SERVICE NOTE
1.
Disc Removal Procedure .................................................... 5E
2.
Note on Removing the Table Ass’y .................................... 5E
1.
GENERAL
WARNING ............................................................................ 1-1
Notes About the Discs ........................................................ 1-1
Important Safety Instructions ............................................. 1-1
Precautions .......................................................................... 1-1
About This Manual .............................................................. 1-1
This Player Can Play the Following Discs ......................... 1-1
Guide to Parts and Controls ............................................... 1-2
Guide to the Control Menu Display .................................... 1-3
Guide to the ‘Bravia Sync’ Display .................................... 1-3
Hookups ...................................................................................... 1-3
Hooking Up the Player ........................................................ 1-3
Step 1: Unpacking ............................................................... 1-3
Step 2: Connecting the Video Cords/HDMI Cords ........... 1-4
Step 3: Connecting the Audio Cords ................................. 1-4
Step 4: Connecting the Power Cord .................................. 1-5
Step 5: Preparing the Remote ............................................ 1-5
Step 6: Quick Setup ............................................................ 1-5
Playback ...................................................................................... 1-6
Playing Discs ....................................................................... 1-6
Various Play Mode Functions (Program Play,
Shuffle Play, Repeat Play, A-B Repeat Play ................ 1-7
Adjusting the Playback Picture (Custom Picture Mode) .. 1-8
Sharpening the Picture (Sharpness) ................................. 1-9
Adjusting the Delay Between the Picture and Sound
(AV Sync) ....................................................................... 1-9
Locking Discs (Custom Parental Control,
Parental Control) ............................................................ 1-9
Searching for a Scene .............................................................. 1-10
Searching for a Particular Point on a Disc (Search,
Scan, Slow-motion Play, Freeze Frame) ................... 1-10
Searching for a Title/Chapter/Track/Scene, etc. ............ 1-10
Searching by Scene (Picture Navigation) ....................... 1-11
Sound Adjustments ................................................................... 1-11
Changing the Sound .......................................................... 1-11
TV Virtual Surround Settings (TVS) ................................. 1-11
Enjoying MP3 Audio and JPEG Images .................................. 1-12
About MP3 Audio Tracks and JPEG Image Files ........... 1-12
Playing MP3 Audio Tracks or JPEG Image Files ........... 1-12
Enjoying JPEG Images as a Slide Show ......................... 1-12
Settings and Adjustments ......................................................... 1-13
Using the Setup Display ................................................... 1-13
Setting the Display or Sound Track Language
(Language Setup) ........................................................ 1-14
Settings for the Display (Screen Setup) .......................... 1-14
Custom Settings (Custom Setup) .................................... 1-14
Settings for the Sound (Audio Setup) .............................. 1-15
HDMI Settings (HDMI Setup) ........................................... 1-15
Additional Information ................................................................ 1-16
Troubleshooting ................................................................ 1-16
Self-diagnosis Function (When letters/
numbers appear in the display) .................................. 1-16
Specifications ..................................................................... 1-17
2.
DISASSEMBLY
2-1.
Disassembly ........................................................................ 2-1
2-2.
Upper Case ......................................................................... 2-1
2-3.
Front Panel Section ............................................................. 2-2
2-4.
Table Ass’y .......................................................................... 2-2
2-5.
Rear Panel Section ............................................................. 2-3
2-6.
MV-59 Board ........................................................................ 2-3
2-7.
IF-157 Board ........................................................................ 2-4
2-8.
Loading Motor Ass’y ........................................................... 2-5
2-9.
Optical Pick-Up
(Device, Optical KHM-313CAB/C2RP) ........................ 2-6
2-10. Power Block ......................................................................... 2-7
2-11. FR-289 and FL-183 Boards ............................................... 2-7
2-12. Internal Views ...................................................................... 2-8
2-13. Circuit  Boards Location ....................................................... 2-9
3.
BLOCK DIAGRAMS
3-1.
Overall Block Diagram ........................................................ 3-1
3-2.
Power Line Block Diagram ................................................. 3-3
3-3.
System Control/Signal Processor Block Diagram ............ 3-5
3-4.
RF/Servo Block Diagram .................................................... 3-7
3-5.
Video Block Diagram ........................................................... 3-9
3-6.
Audio Block Diagram ......................................................... 3-11
3-7.
Interface Block Diagram ................................................... 3-13
4.
PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS
4-1.
Frame Schematic Diagram ................................................. 4-1
4-2.
Printed Wiring Boards and Schematic Diagrams .............. 4-3
Waveform
MV-59 Board .................................................................. 4-4
IF-157 Printed Wiring Board .......................................... 4-5
IF-157 (Interface) Schematic Diagram ........................ 4-7
FL-183 Printed Wiring Board ......................................... 4-9
FL-183 (Swith) Schematic Diagram ............................ 4-11
FR-289 Printed Wiring Board ...................................... 4-13
FR-289 (FR) Schematic Diagram ............................... 4-13
MD-105 Printed Wiring Board ..................................... 4-15
MD-105 (MD Interface) Schematic Diagram ............. 4-15
MV-59 Printed Wiring Board ........................................ 4-17
MV-59 (CPU, Servo-DSP, AVDEC)
Schematic Diagram ...................................................... 4-19
MV-59 (Drive) Schematic Diagram ............................. 4-21
MV-59 (Video) Schematic Diagram ............................ 4-23
MV-59 (Audio) Schematic Diagram ............................ 4-25
MV-59 (PS Through) Schematic Diagram ................. 4-27
SE-145 Printed Wiring Board ....................................... 4-29
SE-145 (Sensor) Schematic Diagram ........................ 4-29
Power Block (SRV1838UC) Printed Wiring Board .... 4-31
Power Block (SRV1838UC) Schematic Diagram ...... 4-33
5.
IC PIN FUNCTION DESCRIPTION
5-1.
System Control Pin Function (MV-59 Board IC101) ........ 5-1
– 4 –
DVP-NC800H
6.
TEST MODE
6-1.
Executing  IOP Measurement ............................................. 6-1
6-2.
Emergency History Check ................................................. 6-1
6-3.
Initializing Setup Data .......................................................... 6-2
6-4.
Version Information ............................................................. 6-3
6-5.
If Con Self Diagnostic Function .......................................... 6-3
7.
ELECTRICAL ADJUSTMENT
7-1.
Power Supply Output Voltage Check ................................ 7-1
7-2.
Adjustment of Video System ............................................... 7-2
8.
REPAIR PARTS LIST
8-1.
Exploded Views ................................................................... 8-1
8-1-1. Main Section ................................................................... 8-1
8-1-2. Front Panel Section ........................................................ 8-3
8-1-3. Loading Section .............................................................. 8-4
8-1-4. Chassis Section ............................................................. 8-5
8-2.
Electrical Parts List ............................................................. 8-6
Page of 82
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Sony DVP-NC800H Service Manual ▷ Download

  • DOWNLOAD Sony DVP-NC800H Service Manual ↓ Size: 5.51 MB | Pages: 82 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony DVP-NC800H in PDF for free, which will help you to disassemble, recover, fix and repair Sony DVP-NC800H DVD. Information contained in Sony DVP-NC800H Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.