Read Sony DVP-LS500 Service Manual online
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TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
Service Note ............................................................................ 4
1.
GENERAL
Index to Parts and Controls .......................................... 1-1
Hookups ........................................................................ 1-3
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 .............................. 1-13
Settings and Adjustments ............................................. 1-15
Additional Information ................................................... 1-16
Hookups ........................................................................ 1-3
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 .............................. 1-13
Settings and Adjustments ............................................. 1-15
Additional Information ................................................... 1-16
2.
DISASSEMBLY
2-1.
Disassembly .................................................................. 2-1
2-2.
Upper Case ................................................................... 2-1
2-3.
Tray Panel ...................................................................... 2-2
2-4.
Front Panel Section ....................................................... 2-2
2-5.
Mechanism Deck ........................................................... 2-3
2-6.
Optical Pick-up .............................................................. 2-3
2-7.
ER-26 Board .................................................................. 2-4
2-8.
MB-108 Board ............................................................... 2-4
2-9.
Power Block ................................................................... 2-5
2-10. AF-98 Board .................................................................. 2-5
2-11. Internal Views ................................................................ 2-6
2-12. Circuit Boards Location ................................................. 2-7
2-11. Internal Views ................................................................ 2-6
2-12. Circuit Boards Location ................................................. 2-7
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
DIAGRAMS
4-1.
Frame Schematic Diagram ............................................ 4-3
4-2.
Printed Wiring Boards and Schematic Diagrams ......... 4-5
MB-108 (SIGNAL PROCESS, SERVO)
Printed Wiring Board ..................................................... 4-5
MB-108 (RF AMP, SERVO) Schematic Diagram .......... 4-9
MB-108 (ARP, SERVO DSP) Schematic Diagram ........ 4-11
MB-108 (AV DECODER) Schematic Diagram .............. 4-13
MB-108 (MOTOR DRIVE) Schematic Diagram ............ 4-15
MB-108 (SYSTEM CONTROL) Schematic Diagram .... 4-17
MB-108 (CLOCK GENERATOR)
Schematic Diagram ....................................................... 4-19
MB-108 (AUDIO D/A CONVERTER)
Schematic Diagram ....................................................... 4-21
MS-128 (LOADING MOTOR) Printed Wiring Board
and Schematic Diagram ................................................ 4-23
AF-98 (INTERFACE CONTROL AUDIO/VIDEO OUT)
Printed Wiring Board ..................................................... 4-25
AF-98 (VIDEO OUT) Schematic Diagram .................... 4-27
AF-98 (AUDIO OUT) Schematic Diagram .................... 4-29
AF-98 (REGULATOR) Schematic Diagram .................. 4-31
AF-98 (IF CON) Schematic Diagram ............................ 4-33
SW-384 (FUNCTION SWITCH) Printed Wiring Board
and Schematic Diagram ................................................ 4-35
ER-26 (EURO AV) Printed Wiring Board ..................... 4-37
ER-26 (EURO AV) Schematic Diagram ........................ 4-39
MB-108 (SIGNAL PROCESS, SERVO)
Printed Wiring Board ..................................................... 4-5
MB-108 (RF AMP, SERVO) Schematic Diagram .......... 4-9
MB-108 (ARP, SERVO DSP) Schematic Diagram ........ 4-11
MB-108 (AV DECODER) Schematic Diagram .............. 4-13
MB-108 (MOTOR DRIVE) Schematic Diagram ............ 4-15
MB-108 (SYSTEM CONTROL) Schematic Diagram .... 4-17
MB-108 (CLOCK GENERATOR)
Schematic Diagram ....................................................... 4-19
MB-108 (AUDIO D/A CONVERTER)
Schematic Diagram ....................................................... 4-21
MS-128 (LOADING MOTOR) Printed Wiring Board
and Schematic Diagram ................................................ 4-23
AF-98 (INTERFACE CONTROL AUDIO/VIDEO OUT)
Printed Wiring Board ..................................................... 4-25
AF-98 (VIDEO OUT) Schematic Diagram .................... 4-27
AF-98 (AUDIO OUT) Schematic Diagram .................... 4-29
AF-98 (REGULATOR) Schematic Diagram .................. 4-31
AF-98 (IF CON) Schematic Diagram ............................ 4-33
SW-384 (FUNCTION SWITCH) Printed Wiring Board
and Schematic Diagram ................................................ 4-35
ER-26 (EURO AV) Printed Wiring Board ..................... 4-37
ER-26 (EURO AV) Schematic Diagram ........................ 4-39
POWER SUPPLY BLOCK (ETXNY410E0F)
Printed Wiring Board ..................................................... 4-41
POWER SUPPLY BLOCK (ETXNY410E0F)
Schematic Diagram ....................................................... 4-43
Printed Wiring Board ..................................................... 4-41
POWER SUPPLY BLOCK (ETXNY410E0F)
Schematic Diagram ....................................................... 4-43
5.
IC PIN FUNCTION DESCRIPTION
5-1.
System Control Pin Function
(MB-108 Board IC104) .................................................. 5-1
(MB-108 Board IC104) .................................................. 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 .................................................. 6-6
6-5.
Drive Manual Operation ................................................ 6-8
6-6.
Mecha Aging ................................................................. 6-11
6-7.
Emergency History ........................................................ 6-11
6-8.
Version Information ....................................................... 6-12
6-9.
Video Level Adjustment ................................................ 6-12
6-10. IF CON Self Diagnostic Function .................................. 6-12
6-11. Troubleshooting ............................................................. 6-19
6-11. Troubleshooting ............................................................. 6-19
7.
ELECTRICAL ADJUSTMENT
7-1.
Power Supply Check ..................................................... 7-1
1.
ETXNY410E0F Board ................................................... 7-1
7-2.
Adjustment of Video System ......................................... 7-2
1.
Video Level Adjustment (MB-108 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. Front Panel Section .................................................. 8-1
8-1-2. Chassis Section ....................................................... 8-2
8-1-3. Mechanism Deck Assembly ..................................... 8-3
8-1-2. Chassis Section ....................................................... 8-2
8-1-3. Mechanism Deck Assembly ..................................... 8-3
8-2.
Electrical Parts List ....................................................... 8-4
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