DVP-NC600 - Sony DVD Service Manual (repair manual)

dvp-nc600 service manual
Model
DVP-NC600
Pages
116
Size
20.96 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD
File
dvp-nc600.pdf
Date

Read Sony DVP-NC600 Service Manual online

SERVICE MANUAL
US Model
Canadian Model
AEP Model
UK Model
Australian Model
PX Model
CD/DVD PLAYER
DVP-NC600
RMT-D130A/D130O/D130P
SPECIFICATIONS
System
Laser
Semiconductor laser
PAL (AEP, UK)
Signal format system
NTSC
Audio characteristics
Frequency response 
DVD (PCM 96 kHz): 2 Hz to 44 kHz (
±
1.0 dB)
DVD (PCM 48 kHz): 2Hz to 22kHz (
±
0.5dB)
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
Jack name
Jack type
Maximum output 
level
Load impedance
DIGITAL OUT 
(OPTICAL)
Optical output jack
-18 dBm
Wave length 66 nm
DIGITAL OUT 
(COAXIAL)
Phono jack
0.5 Vp-p
75 ohms terminated
LINE OUT L/R 
(AUDIO) 1/2
Phono jack
2 Vrms (50 kilohms)
Over 10 kilohms
LINE OUT (VIDEO)
Phono jack
1.0 Vp-p
75 ohms, sync negative
S VIDEO OUT
4-pin mini DIN
Luminance signal: 
1.0 Vp-p
Color signal: 
0.3 Vp-p (PAL)
0.286 Vp-p (NTSC)
75 ohms, sync negative
75 ohms terminated
COMPONENT VIDEO 
(US, CND, PX)
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 terminated
General
Power requirements
120V AC, 60 Hz (US, CND)
220 to 240V AC, 50/60 Hz (AEP, UK, AUS)
110 to 240V AC, 50/60 Hz (PX)
Power consumption
13 W
15 W
Dimensions (approx.)
430 
×
 108 
×
 411 mm (17 
×
 4 
3
/
8
 
×
 16 
1
/
4
 in.) (width/height/depth) 
incl. projecting parts
Mass (approx.)
5.4 kg (11 lb 14 oz)
Operating temperature
5
°
C to 35
°
C (41
°
F to 35
°
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.
Check that you have the following items:
• Audio/video cord (pinplug 
×
 3 y pinplug 
×
 3) (1)
RMT-D130P (1) (AEP, UK)
RMT-D130O (1) (AUS)
• Remote commander (remote) RMT-D130A (1) (US, CND, PX)
• Size AA (R6) batteries (2)
• A plug adaptor is included with some models.
• Abbreviation
AUS : Australian
CND : Canadian
– 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:
CLASS 3B LASER
LUOKAN 3B LASER
LASERKLASS 3B
– 3 –
TABLE  OF  CONTENTS
Section
Title
Page
Section
Title
Page
Service Note ............................................................................ 4
1.
GENERAL
Index to Parts and Controls .......................................... 1-1
Getting Started .............................................................. 1-3
Hookups ........................................................................ 1-3
Playing Discs ................................................................. 1-7
Searching for a Scene ................................................... 1-10
Viewing Information About the Disc .............................. 1-10
Sound Adjustments ....................................................... 1-11
Enjoying Movies ............................................................ 1-12
Using Various Additional Functions .............................. 1-12
Settings and Adjustments ............................................. 1-14
Additional Information ................................................... 1-16
2.
DISASSEMBLY
2-1.
Upper Case, Reinforcement (C) Removal .................... 2-1
2-2.
Front Panel Section Removal ........................................ 2-1
2-3.
Rear Panel Removal ..................................................... 2-1
2-4.
MB-98 Board Removal .................................................. 2-1
2-5.
AV-57 Board Removal ................................................... 2-2
2-6.
ER-16 Board Removal (AEP, UK) ................................. 2-2
2-7.
Table Ass’y Removal ..................................................... 2-2
2-8.
Chassis Ass’y ................................................................ 2-2
2-9.
CN-142 Board Removal ................................................ 2-3
2-10. Loading Motor Ass’y (M851) Removal .......................... 2-3
2-11. BU Holder Ass’y Removal ............................................. 2-3
2-12. Optical Pick-up Removal ............................................... 2-3
2-13. Power Block Removal ................................................... 2-4
2-14. Internal Views ................................................................ 2-5
2-15. Circuit Boards Location ................................................. 2-6
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 ......... 4-7
MB-98 Printed Wiring Board ......................................... 4-7
MB-98 (RF AMP, SERVO) Schematic Diagram ............ 4-11
MB-98 (ARP, SERVO DSP) Schematic Diagram .......... 4-13
MB-98 (AV DECODER) Schematic Diagram ................ 4-15
MB-98 (BNR) Schematic Diagram ................................ 4-17
MB-98 (DRIVE) Schematic Diagram ............................ 4-19
MB-98 (SYSTEM CONTROL)
Schematic Diagram ....................................................... 4-21
MB-98 (CLOCK GENERATOR)
Schematic Diagram ....................................................... 4-23
MB-98 (AUDIO DSP, D/A CONVERTER)
Schematic Diagram ....................................................... 4-25
AV-57 Printed Wiring Board .......................................... 4-29
AV-57 (VIDEO BUFFER) Schematic Diagram .............. 4-31
AV-57 (AUDIO AMP) Schematic Diagram .................... 4-33
ER-16 Printed Wiring Board (AEP, UK) ........................ 4-35
ER-16 Schematic Diagram (AEP, UK) .......................... 4-37
IF-81 Printed Wiring Board ........................................... 4-39
IF-81 Schematic Diagram ............................................. 4-41
FL-119, FR-178, SW-353 Printed Wiring Boards ......... 4-43
FL-119 (FUNCTION SWITCH),
FR-178 (FUNCTION SWITCH),
SW-353 (FUNCTION SWITCH) Schematic Diagram ... 4-45
CN-142, LM-63 Printed Wiring Board ........................... 4-47
CN-142 (CONNECTION), LM-63 (LOADING MOTOR)
Schematic Diagram ....................................................... 4-49
SE-122, TM-125 Printed Wiring Board ......................... 4-51
SE-122 (SENSOR), TM-125 (TURNTABLE MOTOR)
Schematic Diagram ....................................................... 4-53
MPN4801 Printed Wiring Board (US, CND) ................. 4-55
MPN4801 Schematic Diagram (US, CND) ................... 4-57
MPN4901 Printed Wiring Board (AEP, UK, AUS, PX) .. 4-59
MPN4901 Schematic Diagram (AEP, UK, AUS, PX) .... 4-61
5.
IC PIN FUNCTION DESCRIPTION
5-1.
System Control Pin Function
(MB-98 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.
MPN4801/MPN4901 Boards ......................................... 7-1
2.
+11 V Adjustment .......................................................... 7-1
3.
+5 V Adjustment ............................................................ 7-1
4.
–11 V Adjustment .......................................................... 7-1
7-2.
Adjustment of Video System ......................................... 7-2
1.
Video Level Adjustment (MB-98 Board) ....................... 7-2
2.
Checking S Video Output S-Y ....................................... 7-2
3.
Checking S Video Output S-C ....................................... 7-2
4.
Checking Component Video Output Y .......................... 7-2
5.
Checking Component Video Output B-Y ...................... 7-3
6.
Checking Component Video Output R-Y ...................... 7-3
7.
Checking RGB Output R ............................................... 7-3
8.
Checking RGB Output G ............................................... 7-3
9.
Checking RGB Output B ............................................... 7-4
7-3.
Adjustment Related Parts Arrangement ....................... 7-6
8.
REPAIR PARTS LIST
8-1.
Exploded Views ............................................................. 8-1
8-1-1. Main Assembly ......................................................... 8-1
8-1-2. Front Panel Assembly .............................................. 8-3
8-1-3. Table Assembly ........................................................ 8-4
8-1-4. Chassis Assembly .................................................... 8-5
8-2.
Electrical Parts List ....................................................... 8-6
Abbreviation
AUS : Australian
CND : Canadian
– 4 –
SERVICE NOTE
1.
DISASSEMBLY
• This set can be disassembled in the order shown below.
Set
Upper case, 
Reinforcement (C)
(Page 2-1)
Front panel section
(Page 2-1)
Table ass’y
(Page 2-2)
Rear panel section
(Page 2-1)
MB-98 board
(Page 2-1)
AV-57 board
(Page 2-2)
ER-16 board
(AEP, UK)
(Page 2-2)
Chassis ass’y
(Page 2-2)
BU holder ass'y
(Page 2-3)
Loading motor ass’y
(M851) 
(Page 2-3)
Optical pick-up
(Page 2-3)
CN-142 board
(Page 2-3)
Power block
(Page 2-4)
Page of 116
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Download Sony DVP-NC600 Service Manual (Repair Manual)

Here you can read online and download Sony DVP-NC600 Service Manual in PDF. DVP-NC600 service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony DVP-NC600 DVD. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.