Sony DVPS-3000 Service manual

RMT-D100E/D100U
SERVICE MANUAL
SPECIFICATIONS
US Model
Canadian Model
Chinese Model
Hong Kong Model
Singapore Model
• Audio/video/S-link connecting cord (1) (US, Canadian)
• Audio/Video connecting cord (1) (Chinese, Hong Kong, Singapore)
• S video cable (1)
• Remote commander (remote) RMT -D100U (1) (US, Canadian)
• Remote commander (remote) RMT-D100E (Chinese, Hong Kong, Singapore)
• sony R6 (size AA) batteries (2)
Design and specifications are subject to change without notice.
CD/DVD PLAYER
MICROFILM
SAFETY CHECK-OUT
After correcting the original service problem, perform the following safety checks before releasing the set to the customer:
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 leakag e. Check leakage as described below.
To Exposed Metal Parts on Set
LEAKAGE TEST
The A C 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. Follo w the manufacturers' instructions to use these instruments.
2. A battery-operated A C 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” indica­tion is 0.75V, so analog meters must have an accurate low­voltage scale. The Simpson 250 and Sanwa SH-63T rd are e x­amples of a passive VOM that is suitable. Nearly all battery operated digital multimeters that have a 2V AC range are suit­able. (See Fig. A)
0.15 µF
1.5 k
Earth Ground
AC Voltmeter (0.75 V)
Fig. A Using AC voltmeter to check AC leakage
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 OBSER VE 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 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 PAR TS WHOSE P AR T NUMBERS APPEAR AS SHO WN IN THIS MANU AL OR IN SUPPLEMENTS PUBLISHED BY SONY.
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 D ANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
– 2 –
TABLE OF CONTENTS
Section Title Page
Service Note .............................................................................4
1. GENERAL
This Player Can Play the Following Discs.......................1-1
Getting Started ...............................................................1-1
Basic Operations ............................................................1-2
Playing Discs in Various Modes ......................................1-8
Setting and Adjustments .................................................1-10
Additional Information .....................................................1-12
2. DISASSEMBLY
2-1. Top Case Removal..........................................................2-1
2-2. Front Panel Removal ......................................................2-1
2-3. AU-201, 203 Board Removal ..........................................2-1
2-4. MB-80 Board Removal....................................................2-1
2-5. MD Block Ass’y Removal................................................2-2
2-6. Try Removal....................................................................2-2
2-7. Optical Pick-up Removal.................................................2-2
2-8. TT-40 Board Removal .....................................................2-2
2-9. Internal Views .................................................................2-3
2-10. Circuit Boards .................................................................2-4
3. BLOCK DIAGRAMS
3-1. Overall Block Diagram 1 (RF, Servo, Audio Power) ........ 3-1
3-2. Overall Block Diagram 2 (Signal Process)......................3-6
3-3. RF/Servo Block Diagram ................................................3-11
3-4. Data Process Block Diagram ..........................................3-14
3-5. Video Block Diagram ......................................................3-16
3-6. System Control Block Diagram .......................................3-21
3-7. Audio Block Diagram ......................................................3-24
3-8. Mode Control Block Diagram ..........................................3-27
3-9. Power Supply Block Diagram..........................................3-30
4. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
4-1. Frame Schematic Diagram .............................................4-1
4-2. Printed Wiring Boards and Schematic Diagrams............4-5
TT-40, LM-56 Printed Wiring Boards...............................4-5
TT-40, LM-56 Schematic Diagram ..................................4-7
MB-80 Printed Wiring Board ...........................................4-12
MB-80 (Interface) Schematic Diagram............................4-17
MB-80 (CPU) Schematic Diagram ..................................4-21
MB-80 (Drive Control) Schematic Diagram.....................4-25
MB-80 (DVD Data Process) Schematic Diagram............4-28
MB-80 (CD ROM Decode) Schematic Diagram..............4-31
MB-80 (MPEG Video Decode) Schematic Diagram........4-35
MB-80 (Video EQ, Letter Box, Sub Picture)
Schematic Diagram ........................................................4-39
MB-80 (Audio Decode) Schematic Diagram ...................4-42
MB-80 (Video) Schematic Diagram ................................4-45
MB-80 (Digital Servo) Schematic Diagram .....................4-51
MB-80 (RF Block) Schematic Diagram ...........................4-55
MB-80 (Drive) Schematic Diagram .................................4-59
FP-611/619, PW-116/117 Printed Wiring Boards............4-63
FP-611/619, PW-116/117 Schematic Diagram................4-65
AU-201/203, PS-408/413 Schematic Diagram ...............4-67
AU-201/203, PS-408/413 Printed Wiring Boards............4-71
SR-740, SUB Printed Wiring Boards and
Schematic Diagram.........................................................4-74
SR-745, SUB Printed Wiring Boards and
Schematic Diagram.........................................................4-77
Section Title Page
5. IC PIN FUNCTION DESCRIPTION
5-1. Interface Control Pin Function (MB-75 Board IC021) .....5-1
5-2. Drive Control Pin Function (MB-75 Board IC136)...........5-2
5-3. Extended Output Port 0 (MB-75 Board IC147) ...............5-3
5-4. Extended Output Port 1 (MB-75 Board IC148) ...............5-3
5-5. Extended Output Port 2 (MB-75 Board IC149) ...............5-3
5-6. Extended Output Port 3 (MB-75 Board IC150) ...............5-3
5-7 D/A Converter (MB-75 Board IC722)..............................5-3
5-8 System Control Pin Function (MB-75 Board IC090) .......5-4
6. TEST MODE
6-1. Starting up Test Mode .....................................................6-1
6-2. Syscon Diagnosis ...........................................................6-1
6-3. Drive Auto Adjustment ....................................................6-10
6-4. Drive Manual Operation ..................................................6-13
6-4-1. Drive Manual Operation wnu creen ...........................6-13
6-4-2. Disc Type ...................................................................6-13
6-4-3. Manual Control 1 .......................................................6-13
6-4-4. Manual Control 2 .......................................................6-14
6-4-5. Manual Control 3 .......................................................6-14
6-4-6. Manual Adjust 1 .........................................................6-15
6-4-7. Manual Adjust 2 .........................................................6-15
6-4-8. Auto Adjust ................................................................6-15
6-4-9. Check.........................................................................6-16
6-5. Emergency History .........................................................6-18
6-6. Other Checks ..................................................................6-18
7. ELECTRICAL ADJUSTMENT
7-1. Power Supply Check.......................................................7-1
1. PS-408/413 Board ..........................................................7-1
2. MB-80 Board...................................................................7-1
7-2. +5.2 V Adjustment...........................................................7-1
7-3. Adjustment of System Control ........................................7-2
1. 27 MHz Free Run............................................................7-2
2. 22 MHz Adjustment ........................................................7-2
3. 33 MHz Check ................................................................7-2
4. 33 MHz Lock Check........................................................7-2
5. 24 MHz Adjustment ........................................................7-3
6. 36 MHz Check ................................................................7-3
7. 36 MHz Lock Check........................................................7-3
8. 16 MHz Check ................................................................7-3
7-4. Adjustment of Video System
1. Video Level Adjustment ..................................................7-4
2. S-Terminal Output Check................................................7-4
3. Checking Composite Video Output B-Y..........................7-4
4. Checking Composite Video Output R-Y..........................7-5
5. Checking Composite Video Output Y ..............................7-5
6. Checking S Video Output S-C ........................................7-5
7. Checking S Video Output DC Level ................................7-5
7-5. Adjustment Related Parts Arrangement .........................7-6
8. REPAIR PARTS LIST
8-1. Exploded Views ..............................................................8-1
8-1-1. Case Assembly ..........................................................8-1
8-1-2. Front Panel Assembly ................................................8-2
8-1-3. Chassis Assembly .....................................................8-3
8-1-4. DVD Mechanism Chassis Assembly (1) ....................8-4
8-1-5. DVD Mechanism Chassis Assembly (2) ....................8-5
8-2. Electrical Parts List .........................................................8-6
– 3 –
SER VICE NOTE
1. DISK REMOVAL PROCEDURE (at POWER OFF)
1) Insert a cross-tip screwdriver into a hole at the bottom, and
rotate the cam gear 1 in direction A. (See Fig. 1) Note: To prevent a damege of cam gear, rotate it in direction
A by 1/4 turn.
2) Draw out the tray 2 in direction B by hand, and remove a
disk. (See Fig. 1)
1
Cam gear
B
2 Tr a y
Hole
A
Fig. 1
2. HOW T O SER VICE AU-201, 203 AND MB­80 BOARDS
1) Remove the top case from the set. (Refer to 2-1)
2) Remove the AU-201, 203 board. (Refer to 2-3)
Note: Do not disconnect wiring.
3) Remove the MB-80 board. (Refer to 2-4)
Note: Do not disconnect wiring.
4) Erect MB-80 board on three circuit board holders. (See. Fig. 2)
5) Erect AU-201, 203 board on two claws. (See Fig. 2)
AU-201 board (US, Canadian model) AU-203 board
MB-80 board
(Chinese, Hong Kong, Singapore model)
3. HOW T O SERVICE THE MD BLOCK ASS’Y
1) Remove the top case from the main unit. (Refer to 2-1)
2) Remove the front panel. (Refer to 2-2)
Note: Do not disconnect wiring.
3) Remove the MD block ass’y. (Refer to 2-5)
4) Remove the MD upper cover, and mount as shown in Fig. 3.
Claws
MD upper cover
Front panel
Fig. 3
5) Install the MD block ass’y as shown in Fig. 4.
Note: Place a cushion at the position A.
6) Connect three flexible flat cables.
MD block ass’y
MD upper cover
Three circuit board holders
Fig. 2
MD block ass’y
Three flexible flat cable
Two claws
A
Fig. 4
– 4 –
4. NOTE ON MOUNTEING SLED MOTOR
1) Push the sled motor assy 1 toward direction A. (See Fig.5)
2) Tighten two screws 2 (M1.7 × 2.5).
1 Sled motor ass’y
A
2 Two screws (M1.7 × 2.5)
Fig. 5
3) Raising the MD block assy 3 90 º with the side down. confirm that the optical pick-up 4 falls by self weight. (See Fig. 6)
4) Further, with the front side of MD block assy 3 up, confirm that the optical pick-up falls by self weight.
Lower
Upper
Front side
3 MD block ass’y
4 Optical pick-up
Upper
Lower
Front side
Fig. 6
– 5 –
5. REPLACING OPTICAL PICK-UP
5-1. Handling
1) A red laser diode for DVD requires more attention to static electricity than general infrared laser diodes for CD. Because its durability to static electricity is far weaker than that of infrared laser diodes, always use an earth band when handling the optical pick-up block as service parts.
2) As for the flexible board KHS-180A (RP) packed as service parts, the short lands have been soldered to protect from static electricity. Accordingly, remove solders when replacing opti­cal pick-up. (See Fig. 7)
DVD short land
3) In handling the KHS-180A (RP), do not touch inhibited parts shown in Fig. 8, but grip the slide base bearing and U-shaped guide.
Slide base bearing
Skew sensor
Lens actuator covers
Objective lenses
Laser holder
U-shaped guide
OEIC
CD short land
Fig. 7 Flexible board
Touch inhibited parts
• Objective lens
• Skew sensor
• Laser holder
• Laser coupler
• Flexible board
• OEIC
• Lens actuator covers
Flexible board
Connector
– 6 –
Laser coupler
Fig. 8 KHS-180A (RP)
6. NOTE ON ASSEMBLING MECHANICAL DECK
6-1. Application of Grease
1) Grease must be applied if the following parts were replaced. (See Fig. 9)
NOTE 1: Recommended grease is Foil KG-70MP. NOTE 2: In applying grease, take care not to allow grease to
stick to other parts (particularly, r ubber belt, spindle motor, and optical pick-up)
Base unit holder 2 bosses
Slide base
Skew cam
Tray 3 grooves NOTE: Add grease if tray
moves slowly.
Cam gear
Loading pulley shaft NOTE: Add grease if tray
generates noise periodically.
Fig. 9
– 7 –
6-2. Cleaning Spindle Motor Turntable
1) Remove the tray. (Refer to 2-6)
2) Clean the spindle motor turntable if disc antiskid rubber (black) is dirty. (See Fig.10)
Spindle motor Turntable
6-4. Deformation of Insulator
1) Assemble the spindle base into the base unit.
2) Lock with 4 shoulder screws. (See Fig.12)
3) Check if 4 insulators deformed. (See Fig.12)
Four step screws
Two insulators
Insulator
Two insulators
Good NG
Fig. 10
6-3. Aligning Phase of Cam Gear and
Drive Gear
1) Align triangle marks when assembling the cam gear and drive gear. (See Fig.11)
Drive gear Cam gear
Fig. 12
6-5. Note on connecting OPT Harness
1) The optical pick-up could be destroyed unless the OPT harness is connected normally to the connector. (See Fig.13)
OPT harness
Good
Connector
NG
Align triangle marks.
Fig. 11 Fig. 13
– 8 –
6-6. Note on Mounting LM-51 Board
1) Align two bosses. (See Fig.14)
2) Fix the board securely with screws (PTPWH 2 × 5). (The
sensor will not function normally if the board floats up.)
Screw (PTPWH2 × 5)
LM-56 board
Two bosses
Fig.14
6-7. Note on Mounting TT-701 Board
1) Align two bosses. (See Fig.15)
2) Align four tabs. (See Fig.15)
3) Fix the board securely with 3 screws (BV 3 × 10). (The
sensor will not function normally if the board floats up.)
TT-40 board
Two claws
Three screws (BV3 × 10)
Boss
Boss
Two claws
Fig.15
– 9 –
DVP-S3000
SECTION 1
GENERAL
This section is extracted from US model instruction manual.
1-1
1-2
1-3
1-4
1-5
1-6
1-7
1-8
1-9
1-10
1-11
1-12
1-12 E
DVP-S3000
SECTION 2
DISASSEMBLY
Note: Follow the disassembly procedure in the numerical order given.
2-1. TOP CASE REMOVAL 2-3. AU-201, 203 BOARD REMOVAL
8 AU-201 board
1 Two tapping screws
2 Three tapping screws
(US, Canadian model) AU-203 board (Chinese, Hong Kong, Singapore model)
2 Connector (CN954)
1 Flexible flat
cable (FAM-5) (CN381)
7 Screw (BV3 × 10)
6 Two tapping screws
4 Top case
2-2. FRONT PANEL REMOVAL
2 Three bosses
1 Two screws
(BV3 × 10)
3 Two claws
3 Two tapping screws
3 Connector
(CN011)
5 Connector
(CN382)
2-4. MB-80 BOARD REMOVAL
1 Three flexible flat
cables (FTM-3) (CN885/886/980)
4 Screw
(BV3 × 10)
2 Connector
(CN001)
5 Two screws
4 Flexible flat
cable (FAM-6) (CN005)
(BV3 × 10)
7 MB-80 board
5 claw
6 Front panel
4 Two claws
7 Flexible flat
cable (FTT-4) (CN101)
6 Three screws
(BV3 × 10)
3 Flexible flat
cable (FTT-4) (CN009)
2-1
2-5. MD BLOCK ASS’Y REMOVAL 2-7. OPTICAL PICK-UP REMOVAL
2 Three screws
(BV3 × 10)
3 MD block ass’y
1 Three flexible flat
cables (FTM-3) (CN005/006/007)
3 Main shaft
2 screw (PTTWH2 × 5)
4 Optical pick-up
1 OP-15 flexible board
(CN001)
2-6. TRAY REMOVAL
3 MD upper cover
4 Two screws
(BV3 × 10)
5 Press pully bracket
7 Pull the tray to direction
of the arrow B.
9 Remove
the tray
B
8 claw
1 Two screws (BV3 × 10)
2 claw
A
6 Rotate the cam gear to
direction of the arrow A .
2-8. TT-40 BOARD REMOVAL
2 Flat cable
(spindle motor) (CN002)
1 Connector
(CN004)
5 Four screws
(BV3 × 10)
7 TT-40 board
3 LT-31 flexible
board (CN003)
4 OP-15 flexible
board (CN001)
6 Two claws
2-2
2-9. INTERNAL VIEWS
Optical pick-up (KHS-180A/J1N) 8-820-005-02
Skew motor ass’y X-3947-138-1
Sled motor ass’y X-3947-137-1
Sled motor ass’y X-3947-137-1
Optical pick-up (KHS-180A/J1N) 8-820-005-02
DC motor (spindle) 1-698-944-11
KU160 (CD sensor) 8-749-013-33
DC motor (spindle) 1-698-944-11
Motor (loading) 1-698-942-21
2-3
2-10. CIRCUIT BOARD LOCATION
SR-740 (US, Canadian model) SR-745 (Chinese, Hong Kong, Singapore model)
SWITCHING
REGULATOR
TT-40 (RF/SERVO)
PW-116 (US, Canadian model) PW-117 (Chinese, Hong Kong, Singapore model) (IR/POWER SWITCH)
 
LM-56 (SLED)
PS-408 (US, Canadian model) PS-413 (Chinese, Hong Kong, Singapore model) (POWER)
AU-201 (US, Canadian model) AU-203 (Chinese, Hong Kong, Singapore model) (AUDIO)
DC MOTOR (SPINDLE)
FP-611 (US, Canadian model) FP-619 (Chinese, Hong Kong, Singapore model) (FL DRIVER/FUNCTION SWITCH)
MB-80 (SIGNAL PROCESS/SERVO)
2-4
2-4 E
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