DVP-NC625, DVP-NC665P, HT-6600DP - Sony DVD Service Manual (repair manual). Page 3

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1.

Note on Removing the Upper Case ......................... 5

2.

Disc Removal Procedure .......................................... 5

3.

Note on Removing the Table Ass’y ........................... 5

4.

Note on Mounting the Gears .................................... 6

5.

How to Service the MB-108 Board ........................... 7

6.

Connection of Service Jig ......................................... 9

Precautions ................................................................. 1-1
About this Manual ........................................................ 1-1
This Player Can Play the Following Discs ................... 1-1
Notes about the Discs ................................................. 1-1
Index to Parts and Controls ......................................... 1-2
Guide to On-Screen Displays (Control Bar) ................ 1-3

Simple Start Guide ......................................................... 1-3

Quick Overview ........................................................... 1-3
Step 1: Unpacking ....................................................... 1-3
Step 2: Inserting Batteries into the Remote ................ 1-3
Step 3: TV Hookups .................................................... 1-3
Step 4: Playing a Disc ................................................. 1-4

Hookups .......................................................................... 1-4

Hooking Up the Player ................................................ 1-4
Step 1: Connecting the Video Cords ........................... 1-4
Step 2: Connecting the Audio Cords ........................... 1-4
Step 3: Connecting the Power Cord ............................ 1-6
Step 4: Quick Setup .................................................... 1-6

Playing Discs .................................................................. 1-6

Playing Discs ............................................................... 1-6
Searching for a Particular Point on a Disc
   (Scan, Slow-motion Play, Search, Freeze Frame) ... 1-7
Resuming Playback from the Point Where You Stopped
   the Disc (Resume Play/Multi-disc Resume) ............. 1-7
Using the DVD’s Menu ................................................ 1-8
Playing VIDEO CDs with PBC Functions
(PBC Playback) ............................................................  1-8
Playing an MP3 Audio Track ........................................ 1-8
Various Play Mode Functions
   (Program Play, Shuffle Play, Repeat Play,
   A-B Repeat Play) ...................................................... 1-9

Searching for a Scene .................................................. 1-10

Searching for a Title/Chapter/Track/Index/Scene
   (Search mode) ........................................................ 1-10

Viewing Information About the Disc ............................. 1-10

Checking the Playing Time and Remaining Time ..... 1-10

Sound Adjustments ...................................................... 1-11

Changing the Sound ................................................. 1-11
TV Virtual Surround Settings (TVS) .......................... 1-11

Enjoying Movies ............................................................ 1-12

Changing the Angles ................................................. 1-12
Displaying the Subtitles ............................................. 1-12
Adjusting the Picture Quality (BNR) .......................... 1-12
Adjusting the Playback Picture
   (CUSTOM PICTURE MODE) .......................................... 1-12
Enhancing the Playback Picture (DIGITAL VIDEO
   ENHANCER) .......................................................... 1-13

Using Various Additional Functions .............................. 1-13

Locking Discs (CUSTOM PARENTAL CONTROL,
   PARENTAL CONTROL) .......................................... 1-13
Controlling Your TV with the Supplied Remote ......... 1-14

Settings and Adjustments ............................................. 1-15

Using the Setup Display ............................................ 1-15
Setting the Display or Sound Track Language
   (LANGUAGE SETUP) ............................................ 1-15
Settings for the Display (SCREEN SETUP) .............. 1-15

Custom Settings (CUSTOM SETUP) ........................ 1-15
Settings for the Sound (AUDIO SETUP) ................... 1-16

Additional Information ................................................... 1-16

Troubleshooting ......................................................... 1-16
Self-diagnosis Function (When letters/numbers appear
   in the display) ......................................................... 1-17
Glossary .................................................................... 1-17
Language Code List .................................................. 1-18

2-1. Disassembly ........................................................... 2-1
2-2. Upper Case ............................................................ 2-1
2-3. Front Panel Section ............................................... 2-2
2-4. Rear Panel ............................................................. 2-2
2-5. MB-108 Board ........................................................ 2-3
2-6. DV-034 Board ........................................................ 2-3
2-7. AV-072 Board ......................................................... 2-4
2-8. ER-14 Board (AEP, UK) ......................................... 2-4
2-9. Table Ass’y ............................................................. 2-4
2-10. Loading Motor Ass’y .............................................. 2-5
2-11. Optical Pick-Up ...................................................... 2-5
2-12. Power Block ........................................................... 2-6
2-13. IF-099 and FR-197 Boards .................................... 2-6
2-14. Internal Views ........................................................ 2-7
2-15. Circuit Boards Location ......................................... 2-8

3-1. Overall Block Diagram ........................................... 3-1
3-2. System Control Block Diagram .............................. 3-3
3-3. RF/Servo Block Diagram ....................................... 3-5
3-4. Signal Processor Block Diagram ........................... 3-7
3-5. Audio Block Diagram ............................................. 3-9
3-6. Video Block Diagram (NC625) ............................. 3-11
3-7. Video Block Diagram (NC665P) .......................... 3-13
3-8. Interface Control Block Diagram .......................... 3-15
3-9. Power Block Diagram (1/3) .................................. 3-17
3-10. Power Block Diagram (2/3) .................................. 3-19
3-11. Power Block Diagram (3/3) .................................. 3-21

4-1. Frame Schematic Diagram .................................... 4-1
4-2. Printed Wiring Boards and Schematic Diagram .... 4-3

Waveforms ............................................................. 4-5

• MB-108 (DVD/CD RF AMP,Digital Servo,

   Motor Drive,Servo,AV Decoder,SD RAM,
   System Control,Audio DAC,PLL)
   Printed Wiring Board ........................................ 4-7

• MB-108 (System Control) (1/6)

   Schematic Diagram .......................................... 4-9

• MB-108 (Motor Drive) (2/6)

   Schematic Diagram ........................................ 4-11

• MB-108 (Servo) (3/6) Schematic Diagram ........ 4-13
• MB-108 (AV Decoder) (4/6)

   Schematic Diagram ........................................ 4-15

• MB-108 (1/P Converter) (5/6)

   Schematic Diagram ........................................ 4-17

• MB-108 (Audio DAC, PLL) (6/6)

   Schematic Diagram ........................................ 4-19

• AV-072 (Audio Out, Video Out)

   Printed Wiring Board ...................................... 4-25

• AV-072 (Audio Out) (1/2)

   Schematic Diagram ........................................ 4-27

• AV-072 (Video Out) (2/2)

   Schematic Diagram ........................................ 4-29