DOWNLOAD Sony DVP-NS700P Service Manual ↓ Size: 20.32 MB | Pages: 102 in PDF or view online for FREE

Model
DVP-NS700P
Pages
102
Size
20.32 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD
File
dvp-ns700p.pdf
Date

Sony DVP-NS700P Service Manual ▷ View online

SERVICE MANUAL
US Model
Canadian Model
CD/DVD PLAYER
SPECIFICATIONS
DVP-NS700P
RMT-D129A
System
Laser
Semiconductor laser
Signal format system
NTSC
Audio characteristics
Frequency response 
DVD (PCM 96 kHz): 2 Hz to 44 kHz (
±
1.0 dB)
DVD (PCM 48 kHz): 2 Hz to 22 kHz (
±
0.5 dB)
CD: 2 Hz to 20 kHz (
±
0.5 dB)
Signal-to-noise ratio (S/N ratio)
115 dB (LINE OUT L/R (AUDIO) 1/2 jacks only)
Harmonic distortion
0.003 %
Dynamic range
DVD: 103 dB
CD: 99 dB
Wow and flutter
Less than detected value (
±
0.001% W PEAK)
The signals from LINE OUT L/R (AUDIO) 1/2 jacks are measured. When you play PCM sound tracks with 
a 96 kHz sampling frequency, the output signals from the DIGITAL OUT (COAXIAL and OPTICAL) jacks 
are converted to 48 kHz sampling frequency.
Outputs
General
Power requirements
120V AC, 60 Hz
Power consumption
15 W
Dimensions (approx.)
430 
×
 74 
×
 256 mm (17 
×
 3 
×
 10
1
/
8
 in.) (w/h/d) incl. projecting parts
Mass (approx.)
2.7 kg (5 lb)
Operating temperature
°
C to 35
 °
C (41 
°
F to 95 
°
F)
Operating humidity
25 % to 80 %
Supplied accessories
Specifications and design are subject to change without notice.
E
NERGY
 
S
TAR
R
 is a U.S. registered mark. As an 
E
NERGY
 
S
TAR
R
 Partner, Sony Corporation 
has determined that this product meets the 
E
NERGY
 
S
TAR
R
 guidelines for energy efficiency.
Jack name
Jack type
Maximum output level
Load impedance
LINE OUT L/R (AUDIO) (1/2) Phono jack
2 Vrms (at 50 kilohms)
Over 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 terminated
LINE OUT (VIDEO) (1/2)
Phono jack
1.0 Vp-p
75 ohms, sync negative
S VIDEO OUT (1/2)
4-pin mini DIN
Luminance signal: 1.0 Vp-p
Color signal: 0.286 Vp-p
75 ohms, sync negative
75 ohms terminated
COMPONENT VIDEO 
OUT(Y, P
B
, P
R
)
Phono jack
Y: 1.0 Vp-p
P
B
, P
R
: 0.7 Vp-p
75 ohms, sync negative
75 ohms
Check that you have the following items:
Audio/video cord (pinplug 
×
 3 y pinplug 
×
 3) (1)
Remote commander (remote) RMT-D129A (1)
Size AA (R6) batteries (2)
Component video cord (pinplug 
×
 3 y pinplug 
×
 3) (1)
– 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
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous ra-
diation exposure.
ATTENTION  AU  COMPOSANT  AYANT  RAPPORT
À  LA  SÉCURITÉ!
LES  COMPOSANTS  IDENTIFIÉS  PAR  UNE  MARQUE  
0
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  
0
  OR  DOTTED
LINE  WITH  MARK  
0
  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.
CAUTION:
The use of optical instrument with this product will increase eye
hazard.
Fig. A.
Using an AC voltmeter to check AC leakage.
1.5 k
0.15 
µ
F
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 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 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 ex-
amples 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:
– 3 –
TABLE  OF  CONTENTS
Section
Title
Page
Section
Title
Page
Service Note ............................................................................ 4
1.
GENERAL
Getting Started .............................................................. 1-3
Hookups ........................................................................ 1-4
Playing Discs ................................................................. 1-6
Searching for a Scene ................................................... 1-9
Viewing Information About the Disc .............................. 1-10
Sound Adjustments ....................................................... 1-11
Enjoying Movies ............................................................ 1-12
Using Various Additional Functions .............................. 1-14
Settings and Adjustments ............................................. 1-16
Additional Information ................................................... 1-18
2.
DISASSEMBLY
2-1.
Case Removal ............................................................... 2-1
2-2.
AV-58 Board Removal ................................................... 2-1
2-3.
MB-100 Board Removal ................................................ 2-1
2-4.
Tray Cover Removal ...................................................... 2-1
2-5.
Front Panel Removal ..................................................... 2-2
2-6.
Power Block Removal ................................................... 2-2
2-7.
RM-85 Board Removal .................................................. 2-2
2-8.
Mechanism Deck Removal ........................................... 2-2
2-9.
IF-83 Board Removal .................................................... 2-3
2-10. Tray Removal ................................................................. 2-3
2-11. Loading Motor (M001), MS-81 Board Removal ............ 2-3
2-12. Optical Pick-up Removal ............................................... 2-3
2-13. Internal Views ................................................................ 2-4
2-14. 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 Block Diagram ..................................................... 3-9
3-6.
Audio Block Diagram ..................................................... 3-11
3-7.
Interface Control Block Diagram ................................... 3-13
3-8.
Power 1 Block Diagram ................................................. 3-15
3-9.
Power 2 Block Diagram ................................................. 3-17
4.
PRINTED WIRING BOARDS AND SCHEMATIC
DIAGRAMS
4-1.
Frame Schematic Diagram ............................................ 4-3
4-2.
Printed Wiring Boards and Schematic Diagrams ......... 4-5
MS-81 (LOADING), RM-85
(REMOTE COMMANDER RECEIVER)
Printed Wiring Board and Schematic Diagram ............. 4-5
MB-100 Printed Wiring Board ....................................... 4-7
MB-100 (RF AMP, SERVO) Schematic Diagram .......... 4-11
MB-100 (ARP, SERVO DSP) Schematic Diagram ........ 4-13
MB-100 (AV DECODER) Schematic Diagram .............. 4-15
MB-100 (BNR) Schematic Diagram .............................. 4-17
MB-100 (DRIVE) Schematic Diagram .......................... 4-19
MB-100 (SYSTEM CONTROL)
Schematic Diagram ....................................................... 4-21
MB-100 (CLOCK GENERATOR)
Schematic Diagram ....................................................... 4-23
MB-100 (AUDIO DSP, D/A CONVERTER)
Schematic Diagram ....................................................... 4-25
MB-100 (GATE ARRAY) Schematic Diagram ............... 4-27
MB-100 (I/P CONVERTER) Schematic Diagram ......... 4-29
AV-58 Printed Wiring Board .......................................... 4-33
AV-58 (VIDEO BUFFER) Schematic Diagram .............. 4-35
AV-58 (AUDIO AMP) Schematic Diagram .................... 4-37
IF-83 Printed Wiring Board ........................................... 4-39
IF-83 (IF CON) Schematic Diagram ............................. 4-41
HS13S0U Printed Wiring Board .................................... 4-43
HS13S0U Schematic Diagram ...................................... 4-45
5.
IC PIN FUNCTION DESCRIPTION
5-1.
System Control Pin Function
(MB-100 Board IC103) .................................................. 5-1
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 .................................................. 6-5
6-5.
Drive Manual Operation ................................................ 6-7
6-6.
Mecha Aging ................................................................. 6-10
6-7.
Emergency History ........................................................ 6-10
6-8.
Version Information ....................................................... 6-11
6-9.
Video Level Adjustment ................................................ 6-11
6-10. IF CON Self Diagnostic Function .................................. 6-11
6-11. Troubleshooting ............................................................. 6-18
7.
ELECTRICAL ADJUSTMENT
7-1.
Power Supply Check ..................................................... 7-1
1.
HS13S0U Boards .......................................................... 7-1
7-2.
Adjustment of Video System ......................................... 7-2
1.
Video Level Adjustment ................................................ 7-2
2.
Progressive Video 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. Case Assembly ........................................................ 8-1
8-1-2. Chassis Assembly .................................................... 8-2
8-1-3. Mechanism Deck Assembly ..................................... 8-3
8-2.
Electrical Parts List ....................................................... 8-4
– 4 –
SERVICE NOTE
1.
DISASSEMBLY
• This set can be disassembled in the order shown below.
Set
Case
(Page 2-1)
AV-58 Board
(Page 2-1)
MB-100 Board
(Page 2-1)
Tray
(Page 2-3)
Loading Motor (M001),
MS-81 Board
(Page 2-3)
Optical Pick-up
(Page 2-3)
IF-83 Board
(Page 2-3)
Mechanism Deck
(Page 2-2)
Tray Cover
(Page 2-1)
Power Block
(Page 2-2)
RM-85 Board
(Page 2-2)
Front Panel
(Page 2-2)
Page of 102
Display

Sony DVP-NS700P Service Manual ▷ Download

  • DOWNLOAD Sony DVP-NS700P Service Manual ↓ Size: 20.32 MB | Pages: 102 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony DVP-NS700P in PDF for free, which will help you to disassemble, recover, fix and repair Sony DVP-NS700P DVD. Information contained in Sony DVP-NS700P 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.