DOWNLOAD Sony DVP-C660 / DVP-C670D / DVP-C675D Service Manual ↓ Size: 25.32 MB | Pages: 124 in PDF or view online for FREE

Model
DVP-C660 DVP-C670D DVP-C675D
Pages
124
Size
25.32 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD
File
dvp-c660-dvp-c670d-dvp-c675d.pdf
Date

Sony DVP-C660 / DVP-C670D / DVP-C675D Service Manual ▷ View online

SERVICE MANUAL
US Model
Canadian Model
DVP-C660/C670D
E Model
Australian Model
DVP-C670D
PX Model
DVP-C675D
CD/DVD PLAYER
DVP-C660/C670D/C675D
RMT-D119A/D121A/D121O
SPECIFICATIONS
Photo:  DVP-C670D
CD/DVD player
Laser
Semiconductor laser
Signal format system
NTSC (C660/C670D: US, Canadian/C675D)
NTSC/PAL (C670D: Australian, E)
Audio characteristics
Frequency response
DVD (PCM 96 kHz): 2 Hz to 44 kHz
(±0.5 dB) (C670D: US, Canadian/C675D)
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
More than 110 dB
(AUDIO OUT connectors only)
Harmonic distortion
Less than 0.0025%
Dynamic range
More than 100 dB (DVD)
More than 97 dB (CD)
Wow and flutter
Less than detected value
(±0.001% W PEAK)
Outputs/Inputs
AUDIO OUT
(1, 2)
DIGITAL OUT
(OPTICAL)
DIGITAL OUT
(COAXIAL)
VIDEO OUT
(1, 2)
S VIDEO OUT
(1, 2)
COMPONENT
VIDEO OUT
(Y, P
B
/B-Y,
P
R
/R-Y)
5.1CH
OUTPUT
(C670D/C675D)
(C670D/C675D)
(C670D: US, Canadian/C675D)
S-LINK
PHONES
General
Power requirements
120 V AC, 60 Hz 
Jack
type
Phono
jacks
Optical
output
connector
Phono
jack
Phono
jacks
4-pin
mini DIN
Phono
jacks
Phono
jack
Mini jack
Phone
jack
Output/input
level
2 Vrms
(at 50 kilohms)
–18 dBm
0.5 Vp-p
1.0 Vp-p
Y: 1.0 Vp-p
C: 0.286 Vp-p
Y: 1.0 Vp-p
P
B
/B-Y,
P
R
/R-Y:
0.7 Vp-p
2 Vrms
(at 50 kilohms)
12 mW
Load impedance
Over 10 kilohms
Wave length: 660 nm
75 ohms terminated
75 ohms,
sync negative
75 ohms,
sync negative
75 ohms terminated
75 ohms,
sync negative
75 ohms
Over 10 kilohms
32 ohms
MEGA
CONTROL
AUDIO IN
2 Vrms
Mini jack
Phono
jack
47 kilohms
DVD (PCM 96 kHz): 2 Hz to 44 kHz
(±1 dB)* (C660) 
DVD (PCM 96 kHz): 2 Hz to 44 kHz
(±1.0 dB) (C670D: Australian, E)
(C660/C670D: Australian, E)
More than 115 dB
(AUDIO OUT connectors only)
(C670D: US, Canadian/C675D)
Less than 0.003%
(C670D: US, Canadian/C675D)
(C660/C670D: Australian, E)
(C660D/C670D: Australian, E)
More than 98 dB (CD)
(C670D: US, Canadian/C675D)
220 V – 240 V AC, 50/60 Hz
110 – 240 V AC, 50/60 Hz (C670D: E/C675D)
(C660/C670D: US, Canadian)
(C670D: Australian)
Power consumption
14 W (C660)
17 W (C670D: US, Canadian)
18 W (C670D: Australian, E/C675D)
incl. projecting parts (C660)
Dimensions (approx.)
430 
×
 95 
×
 410 mm 
(17 
×
 3 
3
/
4
 
×
 16 
1
/
4
 in.) (w/h/d)
(C670D/C675D)
430 
×
 95 
×
 414 mm (17 
×
 3 
3
/
4
 
×
 16 
3
/
8
 in.)
(w/h/d) incl. projecting parts 
Mass (approx.)
5.4 kg (11 lb 14 oz) (C670D/C675D)
5.3 kg (12 lb 2 oz) (C660)
Operating temperature
5 ˚C to 35 ˚C (41 ˚F to 95 ˚F)
Operating humidity
25 % to 80 %
Supplied accessories
Design and specifications are subject to change without notice.
* The signals from AUDIO OUT connectors are measured. When you
  play PCM sound tracks with a 96 kHz sampling frequency, the
  output signals from the DIGITAL OUT (OPTICAL, COAXIAL) are
  converted to 48 kHz (sampling frequency).
• Audio/video/S-link connecting cord (1)
• Audio/video connecting cord (1) 
(C670D: US,Canadian/C675D)
(C660/C670D: Australian, E)
• S video cord (1)
• Remote commander (remote) (1) 
• Size AA (R6) batteries (2)
• Plug adaptor (1) (C670D: E/C675D) 
– 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
This Player Can Play the Following Discs .................... 1-1
Getting Started .............................................................. 1-1
Playing Discs ................................................................. 1-4
Using Various Functions with the Control Menu ........... 1-7
Settings and Adjustments ............................................. 1-14
Index to Parts and Controls .......................................... 1-19
2.
DISASSEMBLY
2-1.
Upper Case Removal .................................................... 2-1
2-2.
Tray Cover Ass’y Removal ............................................ 2-1
2-3.
Front Panel Section Removal ........................................ 2-1
2-4.
Rear Panel Section Removal ........................................ 2-1
2-5.
Table Ass’y Removal ..................................................... 2-2
2-6.
Rotary Motor Ass’y (M951) Removal ............................ 2-2
2-7.
MB-87 Board Removal .................................................. 2-2
2-8.
AI-18 Board Removal .................................................... 2-2
2-9.
Chassis Ass’y Removal ................................................. 2-3
2-10. Loading Motor Ass’y (M201) Removal .......................... 2-3
2-11. BU Holder Ass’y Removal ............................................. 2-3
2-12. TK-57 Board Removal ................................................... 2-3
2-13. Optical Pick-up Removal ............................................... 2-4
2-14. Power Block Removal ................................................... 2-4
2-15. Internal Views ................................................................ 2-5
2-16. 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 Process Block Diagram ...................................... 3-5
3-4.
Video Block Diagram ..................................................... 3-7
3-5.
System Control Block Diagram ..................................... 3-9
3-6.
Audio Block Diagram ..................................................... 3-11
3-7.
Interface Control Block Diagram ................................... 3-13
3-8.
Power Block Diagram .................................................... 3-15
4.
PRINTED WIRING BOARDS AND SCHEMATIC
DIAGRAMS
4-1.
Frame Schematic Diagram ............................................ 4-3
Frame (1) Schematic Diagram ...................................... 4-3
Frame (2) Schematic Diagram ...................................... 4-5
4-2.
Printed Wiring Boards and Schematic Diagrams ......... 4-7
TK-57 Printed Wiring Board .......................................... 4-7
TK-57 Schematic Diagram ............................................ 4-11
SE-110 Printed Wiring Board
and Schematic Diagram ................................................ 4-13
MB-87 Printed Wiring Board ......................................... 4-15
MB-87 (ARP) Schematic Diagram ................................ 4-19
MB-87 (AV DECODER) Schematic Diagram ................ 4-21
MB-87 (SDRAM) Schematic Diagram .......................... 4-23
MB-87 (VGA) Schematic Diagram ................................ 4-25
MB-87 (DRIVE) Schematic Diagram ............................ 4-27
MB-87 (SERVO DSP) Schematic Diagram ................... 4-29
MB-87 (SYSTEM CONTROL)
Schematic Diagram ....................................................... 4-31
MB-87 (MEMORY, CLOCK GENERATOR)
Schematic Diagram ....................................................... 4-33
MB-87 (FGA) Schematic Diagram ................................ 4-35
MB-87 (AUDIO DSP) Schematic Diagram .................... 4-37
AI-18 Printed Wiring Board ........................................... 4-39
AI-18 (VIDEO BUFFER) Schematic Diagram ............... 4-41
AI-18 (D/A CONVERTER, DSP)
Schematic Diagram ....................................................... 4-43
AI-18 (AMP, LPF) Schematic Diagram .......................... 4-45
AI-18 (D/A CONVERTER) Schematic Diagram ............ 4-47
AI-18 (DRIVE) Schematic Diagram,
LM-61 Printed Wiring Board
and Schematic Diagram ................................................ 4-49
CV-33 Printed Wiring Board and Schematic Diagram .. 4-51
HP-128 Printed Wiring Board
and Schematic Diagram ................................................ 4-53
CH-97 Printed Wiring Board ......................................... 4-55
CH-97 Schematic Diagram ........................................... 4-57
FC-73 Printed Wiring Board .......................................... 4-59
FC-73 Schematic Diagram ............................................ 4-61
FL-113, SW-338 Printed Wiring Boards ....................... 4-63
FL-113, SW-338 Schematic Diagram ........................... 4-67
FR-170 Printed Wiring Board
and Schematic Diagram ................................................ 4-69
MPW1240 Printed Wiring Board ................................... 4-71
MPW1240 Schematic Diagram ..................................... 4-73
MPW1311 Printed Wiring Board ................................... 4-75
MPW1311 Schematic Diagram ..................................... 4-77
5.
IC PIN FUNCTION DESCRIPTION
5-1.
System Control Pin Function
(MB-87 Board IC102) .................................................... 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 ................................................................. 6-9
6-7.
Emergency History ........................................................ 6-9
6-8.
Version Information ....................................................... 6-10
6-9.
Video Level Adjustment ................................................ 6-10
6-10. If Con Self Diagnostic Function .................................... 6-11
7.
ELECTRICAL ADJUSTMENTS
7-1.
Power Supply Adjustment ............................................. 7-1
1.
Power Supply Check
(MPW1240/1311 BOARD) ............................................ 7-1
7-2.
Adjustment of Video System ......................................... 7-2
1.
Video Level Adjustment (MB-87 BOARD) .................... 7-2
2.
S-terminal Output Check (MB-87 BOARD) .................. 7-2
3.
Checking Component Video Output B-Y
(MB-87 BOARD) ............................................................ 7-2
4.
Checking Component Video Output R-Y
(MB-87 BOARD) ............................................................ 7-2
5.
Checking Component Video Output Y
(MB-87 BOARD) ............................................................ 7-3
6.
Checking S Video Output S-C (MB-87 BOARD) .......... 7-3
7-3.
Adjustment Related Parts Arrangement ....................... 7-4
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
– 4 –
SERVICE  NOTE
1.
DISASSEMBLY
• This set can be disassembled in the order shown below.
Set
Upper case
(Page 2-1)
Front panel section
(Page 2-1)
Table ass’y
(Page 2-2)
Tray cover ass’y
(Page 2-1)
Rear panel section
(Page 2-1)
Rotary motor ass’y
(M951) (Page 2-2)
MB-87 board
(Page 2-2)
AI-18 board
(Page 2-2)
Chassis ass’y
(Page 2-3)
BU holder ass’y
(Page 2-3)
TK-57 board
(Page 2-3)
Power block
(Page 2-4)
Loading motor ass’y
(M201) (Page 2-3)
Optical pick-up
(Page 2-4)
Page of 124
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Sony DVP-C660 / DVP-C670D / DVP-C675D Service Manual ▷ Download

  • DOWNLOAD Sony DVP-C660 / DVP-C670D / DVP-C675D Service Manual ↓ Size: 25.32 MB | Pages: 124 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony DVP-C660 / DVP-C670D / DVP-C675D in PDF for free, which will help you to disassemble, recover, fix and repair Sony DVP-C660 / DVP-C670D / DVP-C675D DVD. Information contained in Sony DVP-C660 / DVP-C670D / DVP-C675D 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.