DVP-M35 - Sony DVD Service Manual (repair manual). Page 3

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TABLE OF CONTENTS
SERVICE NOTE
1.
DISK REMOVAL PROCEDURE (at POWER OFF) .................... 4
2.
NOTE  ON  MOUNTING  SLED  MOTOR ................................. 4
3.
REPLACING OPTICAL PICK-UP ............................................... 5
3-1.
Handling .......................................................................................... 5
4.
NOTE ON  ASSEMBLING  MECHANICAL  DECK .................. 6
4-1.
Application of Grease ..................................................................... 6
4-2.
Cleaning Spindle Motor Turntable ................................................. 7
4-3.
Aligning Phase of Cam Gear and Drive Gear ................................ 7
4-4.
Deformation of Insulator ................................................................ 7
4-5.
Note on connecting OPT Harness .................................................. 7
4-6.
Note on Mounting FG-43 Board .................................................... 8
4-7.
Note on Mounting TK-47 Board .................................................... 8
1.
GENERAL
Getting Started
Unpacking ........................................................................................................... 1-1
Hooking Up the System ...................................................................................... 1-1
Necessary Setup Before Using the Player .......................................................... 1-1
Selecting the Language for On-screen Display .................................................. 1-1
Basic Operations
Playing a DVD .................................................................................................... 1-2
Playing a CD/VIDEO CD .................................................................................. 1-3
Playing Discs in Various Modes
Using the On-Screen Display ............................................................................. 1-4
Using the Front Panel Display ............................................................................ 1-4
Playing Repeatedly (Repeat Play) ...................................................................... 1-5
Playing in Random Order (Shuffle Play) ........................................................... 1-5
Creating Your Own Program (Program Play) ..................................................... 1-5
Resuming Playback from the Point Where
You Stopped a Disc (Resume Play) .................................................................... 1-6
Reducing the Picture Noise
(DNR: Digital Video Noise Reduction) .............................................................. 1-6
Changing the Sounds .......................................................................................... 1-6
Displaying the Subtitles ...................................................................................... 1-6
Changing the Angles ........................................................................................... 1-6
Limiting Playback by Children (Parental Control) ............................................ 1-6
Controlling the TV or the amplifier with
the Supplied Remote ........................................................................................... 1-7
Settings and Adjustments
Using the Setup Display ..................................................................................... 1-8
Setting the Language for Displaying and Sound (LANGUAGE SETUP) ......... 1-8
Settings for Display (INITIAL SETUP 1) .......................................................... 1-8
Settings for Sound (INITIAL SETUP 2) ............................................................ 1-8
Additional Information
Precautions ......................................................................................................... 1-9
Notes on Discs .................................................................................................... 1-9
Troubleshooting .................................................................................................. 1-9
Self-diagnosis Function ...................................................................................... 1-9
Index to Parts and Controls .............................................................................. 1-10
Setup Display Item List .................................................................................... 1-10
Language Code List .......................................................................................... 1-11
2.
DISASSEMBLY
2-1.
UPPER CASE ............................................................................. 2-1
2-2.
FRONT PANEL BLOCK ASSEMBLY ...................................... 2-1
2-3.
AU-199 BOARD ......................................................................... 2-2
2-4.
MB-78 BOARD .......................................................................... 2-2
2-5.
TK-47 BOARD, MECHANISM DECK ..................................... 2-3
2-6.
TRAY .......................................................................................... 2-3
2-7.
OPTICAL DEVICE .................................................................... 2-4
2-8.
INTERNAL VIEWS ................................................................... 2-4
2-9.
CIRCUIT BOARDS LOCATION ............................................... 2-5
3.
BLOCK DIAGRAMS
3-1.
OVERALL BLOCK DIAGRAM ................................................ 3-1
3-2.
RF/SERVO BLOCK DIAGRAM ................................................ 3-3
3-3.
VIDEO/AUDIO BLOCK DIAGRAM ........................................ 3-5
3-4.
SYSTEM CONTROL BLOCK DIAGRAM ............................... 3-7
3-5.
MODE CONTROL BLOCK DIAGRAM ................................... 3-9
3-6.
POWER SUPPLY BLOCK DIAGRAM ................................... 3-11
4.
PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS
4-1.
FRAME SCHEMATIC DIAGRAM ........................................... 4-1
4-2.
PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS ........................................................ 4-3
• TK-47 (RF, SERVO) PRINTED WIRING BOARD ................ 4-4
• TK-47 (RF, SERVO) SCHEMATIC DIAGRAM ..................... 4-7
• MB-78 (VIDEO, SERVO/SYSTEM CONTROL, AUDIO)
PRINTED WIRING BOARD ...................................... 4-12
• MB-78 (DSP) SCHEMATIC DIAGRAM .............................. 4-17
• MB-78 (AV DECODER) SCHEMATIC DIAGRAM ............ 4-20
• MB-78 (VIDEO ENCODER) SCHEMATIC DIAGRAM ..... 4-23
• MB-78 (INTERFACE) SCHEMATIC DIAGRAM ................ 4-26
• MB-78 (MOTOR DRIVE) SCHEMATIC DIAGRAM .......... 4-29
• MB-78 (POWER SUPPLY) SCHEMATIC DIAGRAM ........ 4-31
• MB-78 (DIGITAL PROCESS 1)
SCHEMATIC DIAGRAM ........................................... 4-33
• MB-78 (DIGITAL PROCESS 2)
SCHEMATIC DIAGRAM ........................................... 4-37
• FG-43 (SLED MOTOR), HP-98 (PHONES)
PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS ......................................... 4-41
• AU-199 (VIDEO/AUDIO INPUT/OUTPUT)
SCHEMATIC DIAGRAM ........................................... 4-44
• AU-199 (VIDEO/AUDIO INPUT/OUTPUT)
PRINTED WIRING BOARD ...................................... 4-47
• FL-90 (DISPLAY, OPERATION SWITCHES),
LE-21 (LED) PRINTED WIRING BOARDS ........................ 4-49
• FL-90 (DISPLAY, OPERATION SWITCHES),
LE-21 (LED) SCHEMATIC DIAGRAM ............................... 4-51
• POWER BLOCK HS-930SH (SWITCHING REGULATOR)
PRINTED WIRING BOARD ...................................... 4-53
• POWER BLOCK HS-930SH (SWITCHING REGULATOR)
SCHEMATIC DIAGRAM ........................................... 4-55
• POWER BLOCK HS-930SF (SWITCHING REGULATOR)
PRINTED WIRING BOARD ...................................... 4-57
• POWER BLOCK HS-930SF (SWITCHING REGULATOR)
SCHEMATIC DIAGRAM ........................................... 4-59
5.
TEST MODE
5-1.
How to Enter Test Mode ............................................................. 5-1
5-2.
System Control Diagnosis ........................................................... 5-1
5-2-1. Selection of Check Items ............................................................ 5-2
5-2-1-1. Testing the Selected Item .......................................................... 5-2
5-2-1-2. Testing All Items ....................................................................... 5-3
5-2-2. Error Display ............................................................................... 5-3
5-2-3. Diagnosis Check Item List .......................................................... 5-4
5-2-4. Brief Description of Check Procedures ...................................... 5-5
5-2-5. Diagnosis Error Code Table ...................................................... 5-17
5-3.
Drive Auto Adjustment ............................................................. 5-18
5-3-1. [0] ALL ..................................................................................... 5-18
5-3-2. [1] DVD Single Layer Disc ....................................................... 5-19
5-3-3. [2] CD disc ................................................................................ 5-20
5-3-4. [3] DVD dual layer disc ............................................................ 5-20
5-4.
Drive Manual Operation ............................................................ 5-21
5-4-1. Setup Displays In Accordance With
Selected Disc Type .................................................................... 5-21
5-4-2. Manual Control (1) .................................................................... 5-22
5-4-3. Manual Control (2) .................................................................... 5-22
5-4-4. Manual Control (3) .................................................................... 5-23
5-4-5. Manual Adjustment (1) ............................................................. 5-24
5-4-6. Manual Adjustment (2) ............................................................. 5-25
5-4-7. Automatic Adjustment .............................................................. 5-25
5-4-8. Check ........................................................................................ 5-26
5-5.
Mechanism  Aging .................................................................... 5-27
5-6.
History of Emergencies ............................................................. 5-27
5-6-1. Hour Meter Display .................................................................. 5-27
5-6-2. History of Emergencies Display ............................................... 5-28
5-6-3. Initialization of Emergency History .......................................... 5-28
5-7.
Other Checks ............................................................................. 5-28
5-8.
Appendix ................................................................................... 5-29
5-8-1. Emergency Code Table ............................................................. 5-29
5-8-2. Drive Mechanism Mode Table .................................................. 5-30
5-8-3. Disc Status Table ....................................................................... 5-30
5-8-4. System Control Microprocessor Operation Mode Table ........... 5-30
6.
ELECTRICAL ADJUSTMENT
6-1.
POWER SUPPLY CHECK (MB-78 board) ............................... 6-1
6-2.
SYSTEM CONTROL ADJUSTMENT ...................................... 6-2
1.
27MHz Free Run (MB-78 board) ............................................... 6-2
6-3.
VIDEO SYSTEM ADJUSTMENT ............................................ 6-2
1.
Video Level Adjustment (AU-199, MB-78 boards) .................... 6-2
2.
S-terminal Output Check (AU-199 board) .................................. 6-2
3.
Checking Composite Video Output Y (AU-199 board) .............. 6-3
4.
Checking S Video Output S-C (AU-199 board) .......................... 6-3
5.
Checking S Video Output DC Level (AU-199 board) ................. 6-3
6-4.
ADJUSTMENT RELATED PARTS ARRANGEMENT ........... 6-4
7.
REPAIR PARTS LIST
7-1.
EXPLODED VIEWS
7-1-1. UPPER CASE, FRONT PANEL BLOCK ASSEMBLY ............ 7-1
7-1-2. CHASSIS BLOCK ASSEMBLY ................................................ 7-2
7-1-3. DVD MECHANISM CHASSIS BLOCK ASSEMBLY (1) ....... 7-3
7-1-3. DVD MECHANISM CHASSIS BLOCK ASSEMBLY (2) ....... 7-4
7-2.
ELECTRICAL PARTS LIST ...................................................... 7-5
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