SONY DVP-S500 Service Manual

DVP-S500D/S505D
RMT-D102A/D102E
SERVICE MANUAL
SPECIFICATIONS
US Model
DVP-S500D
Canadian Model
DVP-S500D
E Model
DVP-S500D
Hong K ong Model
DVP-S505D
Singapore Model
DVP-S505D
• Audio/video/S-link connecting cord (1) (S500D: US, Canadian)
• Audio/Video connecting cord (1) (S500D: E/S505D)
• S video cable (1)
• Remote commander (remote) RMT-D102A (1) (S500D)
• Remote commander (remote) RMT-D102E (S505D)
• Sony R6 (size AA) batteries (2)
Design and specifications are subject to change without notice.
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 B+ voltage to see it is at the values specified.
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.
To Exposed Metal Parts on Set
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 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” indica-
tion is 0.75V, so analog meters must have an accurate low-
voltage scale. The Simpson 250 and Sanwa SH-63T rd are e x-
amples of a passive VOM that is suitable. Nearly all battery
operated digital multimeters that have a 2V A C range ar e suit-
able. (See Fig. A)
AC
0.15 µF
1.5 k
Earth Ground
Voltmeter (0.75 V)
Fig. A Using AC voltmeter to check AC leakage
WARNING!!
WHEN SERVICING, DO NO T APPR O A CH 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.
CAUTION
Use of controls or adjustments or performance of 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 PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB­LISHED BY SONY.
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!
LES COMPOSANTS IDENTIFIÉS P AR UNE MARQUE ! SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REMPLACER CES COM­POSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
– 2 –
TABLE OF CONTENTS
Section Title Page Section Title Page
Service Note ............................................................................ 4
5. IC PIN FUNCTION DESCRIPTION
1. GENERAL
This Player Can Play the Following Discs .................... 1-1
Getting Started .............................................................. 1-1
Basic Operations ........................................................... 1-2
Playing Discs in Various Modes .................................... 1-4
Setting and Adjustments ............................................... 1-8
Dolby Digital Surround .................................................. 1-9
Additional Information ................................................... 1-10
2. DISASSEMBLY
2-1. Case Removal ............................................................... 2-1
2-2. Front Panel Section Removal ....................................... 2-1
2-3. MB-78 Board Removal .................................................. 2-1
2-4. AU-197 Board Removal ................................................ 2-1
2-5. MD Block Ass’y Removal .............................................. 2-2
2-6. TK-47 Board Removal................................................... 2-2
2-7. Tray Removal ................................................................. 2-2
2-8. Skew Motor (M902) Removal........................................ 2-2
2-9. Sled Motor (M501) Removal ......................................... 2-3
2-10. Spindle Motor (M901) Removal .................................... 2-3
2-11. Optical Pick-up Removal ............................................... 2-3
2-12. Internal Views ................................................................ 2-4
2-13. Circuit Boards ................................................................ 2-5
3. BLOCK DIAGRAMS
3-1. Block Diagram 1 (RF, Servo, Power)............................. 3-1
3-2. Block Diagram 2 (Signal Process) ................................ 3-6
4. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
4-1. Frame Schematic Diagram............................................ 4-1
4-2. Printed Wiring Boards and Schematic Diagrams ......... 4-5
TK-47 Printed Wiring Board .......................................... 4-5
TK-47 Schematic Diagram ............................................ 4-7
MB-78 Printed Wiring Board ......................................... 4-12
MB-78 (AV Decoder) Schematic Diagram .................... 4-17
MB-78 (Video Encoder) Schematic Diagram................ 4-21
MB-78 (Drive), FG-43 Schematic Diagrams................. 4-25
MB-78 (DSP) Schematic Diagram ................................ 4-30
MB-78 (BIAS) Schematic Diagram ............................... 4-33
MB-78 (IF µ-com) Schematic Diagram ......................... 4-37
MB-78 (ARP, L Gate Array, Decrypt)
Schematic Diagram ....................................................... 4-41
MB-78 (System µ-com, S Gate Array)
Schematic Diagram....................................................... 4-45
MB-78 (AC3 Decoder) Schematic Diagram.................. 4-49
AU-197 Printed Wiring Board........................................ 4-53
AU-197 Schematic Diagram ......................................... 4-57
FL-88, FR-133, LE-19 Printed Wiring Boards .............. 4-61
FL-88, FR-133, LE-19 Schematic Diagrams ................ 4-65
YS-14, HP-96 Printed Wiring Boards and
Schematic Diagrams ..................................................... 4-69
POWER BLOCK (HS-930SF) Printed Wiring Board
and Schematic Diagram................................................ 4-73
POWER BLOCK (HS-930SU) Printed Wiring Board
and Schematic Diagram................................................ 4-76
5-1. Interface Control Pin Function (MB-78 Board IC604) .. 5-1
5-2 System Control Pin Function (MB-78 Board IC805) .... 5-2
6. TEST MODE
6-1. Starting up Test Mode ................................................... 6-1
6-2. Selection of Check Item ................................................ 6-1
6-3. Error Display.................................................................. 6-2
6-4. General Description of Checking Method..................... 6-2
6-5. Drive Auto Adjustment................................................... 6-10
6-6. Drive Manual Operation ................................................ 6-14
6-6-1. Drive Manual Operation menu screen..................... 6-14
6-6-2. Disc Type .................................................................. 6-14
6-6-3. Manual Control 1...................................................... 6-14
6-6-4. Manual Control 2...................................................... 6-15
6-6-5. Manual Control 3...................................................... 6-15
6-6-6. Manual Adjust 1........................................................ 6-15
6-6-7. Manual Adjust 2........................................................ 6-16
6-6-8. Auto Adjust ............................................................... 6-16
6-6-9. Check ....................................................................... 6-16
6-6-10. EEPROM Data screen Display ................................ 6-17
6-7. Other Operation............................................................. 6-18
7. ELECTRICAL ADJUSTMENT
7-1. Power Supply Check ..................................................... 7-1
1. HS-930SF/930SU Board............................................... 7-1
7-2. Adjustment of System Control ...................................... 7-2
1. 27 MHz Free Run .......................................................... 7-2
7-3. Adjustment of Video System
1. Video Level Adjustment ................................................ 7-2
2. S-Terminal Output Check .............................................. 7-2
3. Checking Composite Video Output B-Y ........................ 7-2
4. Checking Composite Video Output R-Y ....................... 7-3
5. Checking Composite Video Output Y............................ 7-3
6. Checking S Video Output S-C....................................... 7-3
7. Checking S Video Output DC Level .............................. 7-3
7-4. Adjustment Related Parts Arrangement ....................... 7-4
8. REPAIR PARTS LIST
8-1. Exploded Views ............................................................. 8-1
8-1-1. Case Assembly (S500D).......................................... 8-1
8-1-2. Front Panel Assembly (S500D) ............................... 8-2
8-1-3. Case Assembly (S505D).......................................... 8-3
8-1-4. Front Panel Assembly (S505D) ............................... 8-4
8-1-5. Chassis Assembly .................................................... 8-5
8-1-6. DVD Mechanism Chassis Assembly (1).................. 8-6
8-1-7. DVD Mechanism Chassis Assembly (2).................. 8-7
8-2. Electrical Parts List........................................................ 8-8
– 3 –
SERVICE NOTE
1. DISASSEMBLY
• This set can be disassembled in the order shown below.
Set
Case
(Page 2-1)
MB-78
Board
(Page 2-1)
MD Block
Ass’y
(Page 2-2)
Tray
(Page 2-2)
Optical
Pick-up
(Page 2-3)
Front Panel
Section
(Page 2-1)
TK-47 Board
(Page 2-2)
Skew
Motor
(Page 2-2)
Spindle
Base
(Page 2-3)
Spindle
Motor
(Page 2-3)
AU-197
Board
(Page 2-1)
Sled
Motor
(Page 2-3)
– 4 –
2. NOTE ON REMOVE THE CASE
MB-78 board
1) Remove six tapping screws. (See Fig. 1)
2) Open the side of case. (See Fig. 1)
3) Remove the case as lift straight. (See Fig. 1)
Two tapping screws
Two tapping screws
Two tapping screws
Fig. 1
4. HOW TO SERVICE MB-78 BOARD
1) Remove the case from the set. (Refer to 2-1)
2) Remove the cover (upper). (Refer to 2-3)
3) Set the MB-78 board as shown in Fig. 3.
Note: Do not disconnect wiring.
Case
3. 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. 2) Note: To pr event 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. 2)
1 Cam gear
B
2 Tray
Hole
Fig. 3
A
Fig. 2
– 5 –
5. NOTE ON MOUNTEING SLED MOTOR
1) Push the sled motor ass’y 1 toward direction A. (See Fig. 4)
2) Tighten two screws 2 (M1.7 × 2.5).
1 Sled motor ass’y
A
2 Two screws (M1.7 × 2.5)
Fig. 4
3) Raising the MD block ass’y 3 90 º with the side down. confirm that the optical pick-up 4 falls by self weight. (See Fig. 5)
4) Further, with the front side of MD block ass’y 3 up, conf irm that the optical pick-up falls by self weight.
3 MD block ass’y
Upper
Lower Front side
4 Optical pick-up
Upper
Lower
Front side
Fig. 5
– 6 –
6. REPLACING OPTICAL PICK-UP
6-1. 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. 6)
DVD short land
3) In handling the KHS-180A (RP), do not touch inhibited parts shown in Fig. 7, but grip the slide base bearing and U-shaped guide.
Slide base bearing
Skew sensor
Lens actuator covers
Objective lenses
CD short land
Fig. 6 Flexible board
Laser holder
U-shaped guide
OEIC
Touch inhibited parts
• Objective lens
• Skew sensor
• Laser holder
• Laser coupler
• Flexible board
• OEIC
• Lens actuator covers
Flexible board
Connector
– 7 –
Laser coupler
Fig. 7 KHS-180A (RP)
7. NOTE ON ASSEMBLING MECHANICAL DECK
7-1. Application of Grease
1) Grease must be applied if the following parts were replaced. (See Fig. 8)
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, rubber 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. 8
– 8 –
7-2. Cleaning Spindle Motor Turntable
1) Remove the tray. (Refer to 2-7)
2) Clean the spindle motor turntable if disc antiskid rubber (black) is dirty. (See Fig. 9)
7-4. Deformation of Insulator
1) Assemble the spindle base into the base unit.
2) Lock with 4 shoulder screws. (See Fig. 11)
3) Check if 4 insulators deformed. (See Fig. 11)
Spindle motor Turntable
Fig. 9
7-3. Aligning Phase of Cam Gear and
Drive Gear
1) Align triangle marks when assembling the cam gear and drive gear. (See Fig. 10)
Four step screws
Two insulators
Insulator
Two insulators
Good NG
Fig. 11
7-5. Note on Mounting FG-43 Board
1) Align two bosses. (See Fig. 12)
2) Fix the board securely with screws (PTPWH2 × 5). (The sen-
sor will not function normally if the board floats up.)
Drive gear Cam gear
Align triangle marks.
Screw (PTPWH2 × 5)
FG-43 board
Two bosses
Fig. 10
Fig. 12
– 9 –
7-6. Note on Mounting TK-47 Board
1) Align two bosses. (See Fig. 13)
2) Align four tabs. (See Fig. 13)
3) Fix the board securely with 3 screws (BV3 × 10). (The sensor
will not function normally if the board floats up.)
Three screws
TK-47 board
Two claws
(BV3 × 10)
Boss
Two claws
Boss
Fig. 13
7-7. 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. 14)
OPT harness
Good NG
Connector
Fig. 14
– 10 –
SECTION 1

GENERAL

DVP-S500D/S505D
This section is extracted from D VP-S500D 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-S500D/S505D
SECTION 2
DISASSEMBLY
Note: Follow the disassembly procedure in the numerical order given.
2-1. CASE REMOVAL 2-3. MB-78 BOARD REMOVAL
1 Two tapping screws
2 Two tapping screws
4 Case
3 Two tapping screws
5 Two screws
(B3)
1 Two connectors
(CN001, 002)
9 MB-78
board
0 Four flat cables
(CN101, 252, 301, 452)
7 Cover (upper)
6 Three screws
(B3)
2 Two flat cables
(CN301, 601)
8 Two screws
(B3)
3 Flat cable
(CN251) 4 Connector
(CN361)
2-2. FRONT PANEL SECTION REMOVAL
2 Flat cable
7 Screw
(B3)
0 Claw
5 Two claws
6 Tray ornamental
panel ass’y
1 Connector
(CN001)
Two claws
4 Draw out the
tray by hand.
!™ Claw
3 Rotate the cam gear
in direction A.
Front panel section
A
8 Screw
(B3)
9 Lug
Cam gear
2-4. AU-197 BOARD REMOVAL
3 Two screws
(B3)
4 AU-197 board
1 Connector
(CN205)
2 Four screws
(BVTP3 × 12)
5 Two flat cables
(CN201, 203)
2-1
2-5. MD BLOCK ASS’Y REMOVAL 2-7. TRAY REMOVAL
3 Chassis
bracket (B)
5 Two screws
(B3)
6 Clamp
1 Cover (lower)
2 Two screws
(B3)
7 MD block ass’y
1 Two screws
(BVTP3 × 10)
2 Press pully bracket
4 Pull the tray. 6 Remove the
tray.
4 Two screws
(B3)
A
5 Claw
3 Rotate the cam gear
in direction A.
2-6. TK-47 BOARD REMOVAL 2-8. SKEW MOTOR (M902) REMOVAL
1 Screw
(PTTWH2 × 5)
3 Skew gear retainer
4 Skew motor
(M902)
2 Flat cable
(spindle motor) (CN002)
1 Connector
(CN004)
4 Four screws
(BVTP3 × 10)
6 TK-47 board
3 OP-15
flexible board (CN001)
5 Two claws
2 Claw
2-2
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