DVP-M20P - Sony DVD Service Manual (repair manual). Page 3

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1.

Disc Removal Procedure (at POWER OFF) .............. 4

Warning .......................................................................... 1-1
Notes About the Discs .................................................. 1-1
Precautions .................................................................... 1-1
About this Manual .......................................................... 1-1
This Player Can Play the Following Discs ................... 1-1
Index to Parts and Controls ......................................... 1-2
Guide to the Control Menu Display .............................. 1-2

Hookups ................................................................................ 1-3

Hooking Up the Player .................................................. 1-3
Step 1: Unpacking ......................................................... 1-3
Step 2: Inserting Batteries into the Remote ................. 1-3
Step 3: Connecting the Video Cords ............................ 1-3
Step 4: Connecting the Audio Cords ............................ 1-4
Step 5: Connecting the Mains Lead ............................. 1-5
Step 6: Quick Setup ...................................................... 1-5

Playing Discs ......................................................................... 1-5

Playing Discs ................................................................. 1-5
Resuming Playback from the Point Where You

Stopped the Disc (Multi-disc Resume) .................. 1-6

Using the DVD's Menu .................................................. 1-6
Selecting “ORIGINAL” or “PLAY LIST” on a

DVD-RW ................................................................... 1-6

Playing VIDEO CDs With PBC Functions

(PBC Playback) ........................................................ 1-6

Various Play Mode Functions (Programme Play,

Shuffle Play, Repeat Play, A-B Repeat Play ........... 1-6

Searching for a Scene .......................................................... 1-7

Searching for a Particular Point on a Disc (Search,

Scan, Slow-motion Play, Freeze Frame) ............... 1-7

Searching for a Title/Chapter/Track/Scene, etc. ......... 1-8
Searching by Scene (PICTURE NAVIGATION) ......... 1-8

Viewing Information About the Disc ..................................... 1-8

Checking the Playing Time and Remaining Time ........ 1-8

Sound Adjustments ............................................................... 1-9

Changing the Sound ...................................................... 1-9
TV Virtual Surround Settings (TVS) ............................. 1-9

Enjoying Movies .................................................................... 1-10

Changing the Angles ..................................................... 1-10
Displaying the Subtitles ................................................. 1-10
Adjusting the Playback Picture

(CUSTOM PICTURE MODE) ................................. 1-10

Sharpening the Pictures (SHARPNESS) ..................... 1-10

Enjoying MP3 Audio and JPEG Images .............................. 1-11

About MP3 Audio Tracks and JPEG Image Files ....... 1-11
Playing MP3 Audio Tracks or JPEG Image Files ........ 1-11
Enjoying JPEG Images as a Slide Show ..................... 1-12

Using Various Additional Functions ...................................... 1-12

Locking Discs (CUSTOM PARENTAL CONTROL,

PARENTAL CONTROL) .......................................... 1-12

Controlling Your TV with the Supplied Remote ............. 1-13

Settings and Adjustments ..................................................... 1-13

Using the Setup Display ............................................... 1-13
Setting the Display or Sound Track Language

(LANGUAGE SETUP) ............................................. 1-13

Settings for the Display (SCREEN SETUP) ................ 1-14
Custom Settings (CUSTOM SETUP) .......................... 1-14
Settings for the Sound (AUDIO SETUP) ..................... 1-14

Additional Information ............................................................ 1-15

Troubleshooting ............................................................. 1-15
Self-diagnosis Function (When letters/

numbers appear in the display ................................ 1-16

Glossary ........................................................................ 1-16
Specifications ................................................................. 1-16

2-1.

Upper Case, Cover Tray .............................................. 2-1

2-2.

Front Panel Assembly and PL-040 Board ................... 2-1

2-3.

Rear Panel ..................................................................... 2-2

2-4.

Loading Assembly ......................................................... 2-2

2-5.

Optical Device

(Device, Optical KHM-310CAA/C2RP) .................. 2-3

2-6.

Switching Regulator ...................................................... 2-4

2-7.

MV-045 and IF-132 Boards .......................................... 2-4

2-8.

Interval Views ................................................................. 2-5

2-9.

Circuit Boards Location ................................................. 2-6

3-1.

Overall Block Diagram .................................................. 3-1

3-2.

Power  Line Block Diagram ........................................... 3-3

3-3.

System Control/Signal Processor Block Diagram ...... 3-5

3-4.

RF/Servo Block Diagram .............................................. 3-7

3-5.

Audio Block Diagram ..................................................... 3-9

3-6.

Video Block Diagram ..................................................... 3-11

3-7.

Interface Control Block Diagram .................................. 3-13

4-1.

Frame Schematic Diagram ........................................... 4-1

4-2.

Printed Wiring Boards and Schematic Diagrams ........ 4-3
Waveform ...................................................................... 4-4
•

MV-045 Printed Wiring Board .................................. 4-5

•

MV-045 (CPU, Servo-DSP, AVDEC)

Schematic Diagram ............................................ 4-7

•

MV-045 (Drive) Schematic Diagram ....................... 4-9

•

MV-045 (Video) Schematic Diagram ....................... 4-11

•

MV-045 (Audio) Schematic Diagram ....................... 4-13

•

MV-045 (Power) Schematic Diagram ...................... 4-15

•

IF-132 Printed Wiring Board .................................... 4-17

•

IF-132 (Interface) Schematic Diagram .................. 4-19

•

PL-040 Printed Wiring Board ................................... 4-21

•

PL-040 (Power Switch) Schematic Diagram .......... 4-21

•

Power Block Printed Wiring Board .......................... 4-23

•

Power Block Schematic Diagram ............................ 4-25

5-1.

System Control-Video Pin Function
(MV-045 BOARD IC101) .............................................. 5-1

6-1.

Executing  IOP Measurement ....................................... 6-1

6-2.

Emergency History Check ........................................... 6-1

6-3.

Initializing Setup Data .................................................... 6-2

6-4.

Version Information ....................................................... 6-3

7-1.

Power Supply Adjustment ............................................. 7-1

7-2.

Adjustment of Video System ......................................... 7-2

8-1.

Exploded Views ............................................................. 8-1

8-1-1. Main Section ............................................................. 8-1
8-1-2. Mechanism Deck Assembly .................................... 8-3

8-2.

Electrical Parts List ....................................................... 8-4