DOWNLOAD Sony DVP-NS930V Service Manual ↓ Size: 23.85 MB | Pages: 116 in PDF or view online for FREE

Model
DVP-NS930V
Pages
116
Size
23.85 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD
File
dvp-ns930v.pdf
Date

Sony DVP-NS930V Service Manual ▷ View online

SERVICE MANUAL
AEP Model
Russia
n Model
UK Model
Hong Kong Model
CD/DVD PLAYER
DVP-NS930V
RMT-D147P/D147E
SPECIFICATIONS
Photo: DVP-NS930V
System
Laser:
 Semiconductor laser
Signal format system:
NTSC/PAL
Audio characteristics
Frequency response:
 DVD VIDEO
(PCM 96 kHz): 2 Hz to 44 kHz
(44 kHz: –2 dB±1 dB)/
Super Audio CD: 2 Hz to 100 kHz
(50 kHz: –3 dB±1 dB)/
CD: 2 Hz to 20 kHz (±0.5 dB)
Signal-to-noise ratio (S/N ratio): 115 dB
(LINE OUT L/R (AUDIO))
(AEP, RUS, UK)*
(LINE OUT L/R (AUDIO)
1/2 Jacks only) (HK)*
Phono Jack/2 Vrms/10 kilohms
Harmonic distortion: 0.003%
Dynamic range: DVD VIDEO/
Super Audio CD: 103 dB/CD: 99 dB
Wow and flutter: Less than detected
value (±0.001% W PEAK)
Output
(Jack name: Jack type/Output level/
Load impedance)
LINE OUT (AUDIO) (AEP, RUS, UK)*/
LINE OUT (AUDIO) 1/2 (HK)*
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
5.1CH OUTPUT:
Phono jack/2 Vrms/10 kilohms
LINE OUT (VIDEO) (AEP, RUS, UK)*/
LINE OUT (VIDEO) 1/2 (HK)*
Phono jack/1.0 Vp-p (NTSC)/75 ohms
S VIDEO OUT: 4-pin mini DIN/Y:
1.0 Vp-p, C: 0.3 Vp-p (PAL),
0.286 Vp-p (NTSC)/75 ohms
COMPONENT VIDEO OUT
(Y, P
B
/C
B
, P
R
/C
R
): Phono jack/
Y: 1.0 Vp-p, P
B
/C
B
, P
R
/C
R
:
0.7 Vp-p/75 ohms
General
Power requirements:
220 to 240 V AC, 50/60 Hz
Power consumption:
18 W (AEP, RUS, UK)*
17 W (HK)*
Dimensions (approx.):
430 
× 77 × 257 mm
(17 
× 3 
1
/
8
 
× 10 
1
/
8
 in.)
(width/height/depth)
incl. projecting parts
Mass (approx.):
2.8 kg (6 
3
/
16
 lb)
Operating temperature: 5°C to 35°C
(41°F to 95°F)
Operating humidity: 25% to 80%
Supplied accessories
Check that you have the following items:
• Audio/video cord
(pinplug 
× 3 y pinplug × 3) (1)
• Remote commander (remote) (1)
• Size AA (R6) batteries (2)
Specifications and design are subject to
change without notice.
*Please refer abbreviation at page 8-4.
– 2 –
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.
ATTENTION  AU  COMPOSANT  AYANT  RAPPORT
À  LA  SÉCURITÉ!
LES  COMPOSANTS  IDENTIFIÉS  PAR  UNE  MARQUE 
SUR  LES  DIAGRAMMES  SCHÉMATIQUES  ET  LA  LISTE
DES  PIÈCES  SONT  CRITIQUES  POUR  LA  SÉCURITÉ
DE  FONCTIONNEMENT.  NE  REMPLACER  CES  COM-
POSANTS  QUE  PAR  DES  PIÈCES  SONY  DONT  LES
NUMÉROS  SONT  DONNÉS  DANS  CE  MANUEL  OU
DANS  LES  SUPPLÉMENTS  PUBLIÉS  PAR  SONY.
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  PUB-
LISHED  BY  SONY.
Fig. A.
Using an AC voltmeter to check AC leakage.
1.5 k
0.15 µF
AC
voltmeter
(0.75 V)
To Exposed Metal
Parts on Set
Earth Ground
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 0.5 mA (500 microamperes).
Leakage current can be measured by any one of three methods.
1. A commercial leakage tester, such as the Simpson 229 or RCA
WT-540A.  Follow the mmanufacturers' 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 voltmeter.  The “limit” indica-
tion 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 suit-
able.  (See Fig. A)
1. Check the area of your repair for unsoldered or poorly-sol-
dered 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 transis-
tors, 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 recom-
mend 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.
SAFETY CHECK-OUT
After correcting the original service problem, perform the following
safety checks before releasing the set to the customer:
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 higher 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.
– 3 –
TABLE  OF  CONTENTS
Section
Title
Page
Section
Title
Page
SERVICE NOTE ....................................................................... 5
1.
GENERAL
Precautions .................................................................... 1-1
About this Manual .......................................................... 1-1
This Player Can Play the Following Discs .................... 1-1
Notes about the Discs ................................................... 1-1
Index to Parts and Controls .......................................... 1-1
Guide to the Control Menu Display (Magic Pad) .......... 1-2
Hookups ................................................................................ 1-3
Hooking Up the Player ................................................... 1-3
Step 1: Unpacking .......................................................... 1-3
Step 2: Inserting Batteries Into the Remote .................. 1-3
Step 3: Connecting the Video Cords ............................. 1-3
Step 4: Connecting the Audio Cords ............................. 1-4
Step 5: Connecting the Mains Lead .............................. 1-6
Step 6: Quick Setup ....................................................... 1-6
Playing Discs ......................................................................... 1-7
Playing Discs ................................................................. 1-7
Resuming Playback from the Point Where You Stopped
the Disc (Multi-disc Resume) ................................... 1-7
Using the DVD’s Menu ................................................... 1-8
Selecting “ORIGINAL” or “PLAY LIST” on a DVD-RW
Disc ........................................................................... 1-8
Selecting a Playback Area for a Super Audio CD
Disc ........................................................................... 1-8
Playing VIDEO CDs with PBC Functions
(PBC Playback) ........................................................ 1-8
Playing an MP3 Audio Track .......................................... 1-8
Various Play Mode Functions (Program Play,
Shuffle Play, Repeat Play, A-B Repeat Play) ........... 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.
(Search mode) .......................................................... 1-11
Searching by Scene (PICTURE NAVIGATION) ........... 1-11
Viewing Information About the Disc ...................................... 1-11
Checking the Playing Time and Remaining Time .......... 1-11
Checking the Play Information ...................................... 1-12
Sound Adjustments ............................................................... 1-12
Changing the Sound ...................................................... 1-12
SURROUND Mode Settings ......................................... 1-13
Enjoying Movies ..................................................................... 1-14
Changing the Angles ...................................................... 1-14
Displaying the Subtitles .................................................. 1-14
Adjusting the Picture Quality (BNR) .............................. 1-14
Adjusting the Playback Picture
(CUSTOM PICTURE MODE) .................................. 1-14
Enhancing the Playback Picture
(DIGITAL VIDEO ENHANCER) ............................... 1-15
Using Various Additional Functions ....................................... 1-15
Locking Discs (CUSTOM PARENTAL CONTROL,
PARENTAL CONTROL) ........................................... 1-15
Operation Sound Effects (Sound Feedback) ............... 1-16
Controlling Your TV or AV Amplifier (Receiver) With the
Supplied Remote ....................................................... 1-16
Settings and Adjustments ...................................................... 1-17
Using the Setup Display ................................................ 1-17
Setting the Display or Sound Track Language
(LANGUAGE SETUP) .............................................. 1-17
Settings for the Display (SCREEN SETUP) ................. 1-17
Custom Settings (CUSTOM SETUP) ........................... 1-18
Settings for the Sound (AUDIO SETUP) ....................... 1-18
Settings for the Speakers (SPEAKER SETUP) ............ 1-19
Additional Information ............................................................ 1-20
Troubleshooting ............................................................. 1-20
Self-diagnosis Function (When letters/numbers appear
in the display) ................................................................. 1-20
Glossary ........................................................................ 1-20
Language Code List ....................................................... 1-21
2.
DISASSEMBLY
2-1.
Case Removal ............................................................... 2-1
2-2.
Tray Cover Ass’y Removal ........................................... 2-1
2-3.
Front Panel Block Ass’y Removal ................................ 2-1
2-4.
Power  Block Removal .................................................... 2-1
2-5.
Mechanism Deck Removal ........................................... 2-2
2-6.
AV-80 Board Removal .................................................... 2-2
2-7.
MB-105 Board Removal ................................................ 2-2
2-8.
ER-24 Board Removal ................................................... 2-2
2-9.
IF-109 Board Removal .................................................. 2-3
2-10. Optical Pick-up Removal ............................................... 2-3
2-11. Internal Views ................................................................. 2-4
2-12. Circuit Boards Location ................................................. 2-5
3.
BLOCK DIAGRAMS
3-1.
Overall Block Diagram ................................................... 3-1
3-2.
RF/Servo Block Diagram .............................................. 3-3
3-3.
Signal Processor Block Diagram .................................. 3-5
3-4.
System Control Block Diagram ..................................... 3-7
3-5.
Video (1) Block Diagram ............................................... 3-9
3-6.
Video (2) Block Diagram ............................................... 3-11
3-7.
Audio (1) Block Diagram ............................................... 3-13
3-8.
Audio (2) Block Diagram ............................................... 3-15
3-9.
Interface Control Block Diagram ................................... 3-17
3-10. Power (1) Block Diagram .............................................. 3-19
3-11. Power (2) Block Diagram .............................................. 3-21
4.
PRINTED WIRING BOARDS AND SCHEMATIC
DIAGRAMS
4-1.
Printed Wiring Boards and Schematic Diagrams ......... 4-1
4-2.
Frame Schematic Diagram ........................................... 4-3
Waveforms .................................................................... 4-5
MS-81 (LOADING) Printed Wiring Board
and Schematic Diagram ........................................... 4-7
MB-105 Printed Wiring Board ................................... 4-9
MB-105 (RF AMP, SERVO) Schematic Diagram ..... 4-11
MB-105 (ARP, SERVO DSP) Schematic Diagram .. 4-13
MB-105 (AV DECODER) Schematic Diagram ........ 4-15
MB-105 (SYSTEM CONTROL)
Schematic Diagram .................................................. 4-17
MB-105 (I/P CONVERTOR) Schematic Diagram ... 4-19
MB-105 (AUDIO DSP) Schematic Diagram ............ 4-21
MB-105 (SACD DECODER) Schematic Diagram .. 4-23
LE-37 (LED) Printed Wiring Board
and Schematic Diagram ........................................... 4-27
AV-80 Printed Wiring Board ...................................... 4-29
AV-80 (VIDEO BUFFER) Schematic Diagram ........ 4-31
AV-80 (AUDIO AMP) Schematic Diagram ............... 4-33
AV-80 (5.1CH AUDIO AMP) Schematic Diagram .... 4-35
IF-109 Printed Wiring Board ..................................... 4-39
IF-109 (IF CON) Schematic Diagram ...................... 4-41
ER-24 Printed Wiring Board ..................................... 4-43
ER-24 (EURO AV) Schematic Diagram .................. 4-45
ETXNY393N2F Printed Wiring Board ...................... 4-49
ETXNY393N2F (SWITCHING REGULATOR)
Schematic Diagram .................................................. 4-51
5.
IC PIN FUNCTION DESCRIPTION
5-1.
System Control Pin Function
(MB-105 Board IC104) .................................................. 5-1
– 4 –
6.
TEST MODE
6-1.
General Description ....................................................... 6-1
6-2.
Starting Test Mode ......................................................... 6-1
6-3.
Syscon Diagnosis .......................................................... 6-1
6-4.
Drive Auto Adjustment ................................................... 6-6
6-5.
Drive  Manual Operation ................................................. 6-8
6-6.
Mecha Aging .................................................................. 6-11
6-7.
Emergency History ........................................................ 6-11
6-8.
Version Information ........................................................ 6-12
6-9.
Video Level Adjustment ................................................. 6-12
6-10. IF CON Self Diagnostic Function .................................. 6-12
6-11. Troubleshooting ............................................................. 6-19
7.
ELECTRICAL ADJUSTMENT
7-1.
Power  Supply Check ..................................................... 7-1
1.
ETXNY393N2F .............................................................. 7-1
7-2.
Adjustment of Video System .......................................... 7-2
1.
Video Level Adjustment ................................................. 7-2
2.
Progressive Video Output Level Adjustment ................ 7-2
3.
Checking S Video Output S-Y ....................................... 7-2
4.
Checking S Video Output S-C ....................................... 7-2
5.
Checking Component Video Output Y ........................... 7-3
6.
Checking Component Video Output B-Y ....................... 7-3
7.
Checking Component Video Output R-Y ...................... 7-3
7-3. Adjustment Related Parts Arrangement ....................... 7-4
8.
REPAIR PARTS LIST
8-1.
Exploded Views .............................................................. 8-1
8-1-1. Front Panel Assembly (NS930V) ............................. 8-1
8-1-2. Chassis Assembly (NS930V) .................................. 8-2
8-1-3. Mechanism Deck Assembly .................................... 8-3
8-2.
Electrical Parts List ........................................................ 8-4
Page of 116
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  • DOWNLOAD Sony DVP-NS930V Service Manual ↓ Size: 23.85 MB | Pages: 116 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony DVP-NS930V in PDF for free, which will help you to disassemble, recover, fix and repair Sony DVP-NS930V DVD. Information contained in Sony DVP-NS930V 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.