DOWNLOAD Sony DVP-NC625 / DVP-NC665P / HT-6600DP Service Manual ↓ Size: 7.95 MB | Pages: 127 in PDF or view online for FREE

— 3 —

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

— 4 —

• ER-14 (Line1 Out)

   Printed Wiring Board ...................................... 4-33

• ER-14 Board (AEP,UK Model only)

   Line1 Out Schematic Diagram ....................... 4-35

• IF-099 (If Com) Printed Wiring Board ............... 4-37
• IF-099 (If Com) (1/2) Schematic Diagram ......... 4-39
• IF-099 (If Com) (2/2) Schematic Diagram ......... 4-41
• PL-032 (Led), SW-385 (Switch)

   Printed Wiring Boards .................................... 4-43

• PL-032 (Led), SW-385 (Switch)

   Schematic Diagrams ...................................... 4-45

• FR-197 (Function SW/Led)

   Printed Wiring Board ...................................... 4-47

• FR-197 (Function SW/Led)

   Schematic Diagram ........................................ 4-49

• DV-034 (Connector)

   Printed Wiring Board ...................................... 4-51

• DV-034 (Connector) Schematic Diagram .......... 4-53
• SE-130 (Sensor), MD-94 (MD Interface)

   Printed Wiring Board ...................................... 4-55

• SE-130 (Sensor), MD-94 (MD Interface)

   Schematic Diagram ........................................ 4-57

• ETXNY410M0F (Switching Regulator)

   Printed Wiring Board ...................................... 4-59

• ETXNY410M0F (Switching Regulator)

   Schematic Diagram ........................................ 4-61

• DPS-21BP (Switching Regulator)

   Printed Wiring Board ...................................... 4-63

• DPS-21BP (Switching Regulator)

   Schematic Diagram ........................................ 4-65

5-1. System Control Pin Function

   (MB-108 Board IC104:
   MB91307RPFV-G-BND-E1) .................................. 5-1

6-1. General Description ............................................... 6-1
6-2. Starting Test Mode ................................................. 6-1
6-3. Syscon Diagnosis .................................................. 6-1
6-4. Drive Auto Adjustment ........................................... 6-5
6-5. Drive Manual Operation ......................................... 6-7
6-6. Mecha Aging ........................................................ 6-11
6-7. Emergency History .............................................. 6-11
6-8. Version Infromation .............................................. 6-11
6-9. Video Level Adjustment ....................................... 6-11
6-10. If Con Self Diagnostic Function ........................... 6-12
6-11. Troubleshooting ................................................... 6-19
6-12. Mechanism Test Mode Adjustment ...................... 6-22
6-12-1. How to enter the mechanism test mode .......... 6-22
6-12-2. Types of the mechanism test mode .................. 6-22
6-12-3. Description of Each Mode ................................ 6-22

7-1. Power Supply Adjustment ...................................... 7-1
7-2. Adjustment of Video System ................................. 7-2

1. Video Level Adjustment (MB-108 Board) .............. 7-2
2. Progressive Video Output Level Adjustment

   (MB-108 Board) .................................................. 7-2

3. Checking S Video Output S-Y ............................... 7-2
4. Checking S Video Output S-C ............................... 7-2
5. Checking Component Video Output Y

   (US, Canadian, Australian, PX Model) ............... 7-3

6. Checking Component Video Output B-Y

   (US, Canadian, Australian, PX Model) ............... 7-3

7. Checking Component Video Output R-Y

   (US, Canadian, Australian, PX Model) ............... 7-3

8. Checking RGB Output R (AEP, UK Model) ........... 7-3
9. Checking RGB Output G (AEP, UK Model) ........... 7-4
10. Checking RGB Output B (AEP, UK Model) ............ 7-4

7-3. Adjustment Related Parts Arrangement ................... 7-5

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

8-1-1. Overall Section .................................................. 8-2
8-1-2. Front Panel Section ........................................... 8-3
8-1-3. Loading Section ................................................ 8-4
8-1-4. Chassis Section ................................................ 8-5

8-2. Electrical Parts List ................................................ 8-6

— 5 —

1)

Remove the four tapping screws and three screws. (See Fig. 1)

2)

Open the sides of case. (See Fig. 1)

3)

Remove the upper case in the direction of the arrow A.

1)

Insert a flat-head (-) screwdriver into a hole at the bottom, and
rotate the cam gear in the direction of the arrow A. (See Fig.2)

Two tapping screws

Two tapping screws

Three screws (B3)

A

1)

Remove the two screws. (See Fig. 3)

Cam gear

Table

Hole

A

Screw
(M2.6  

8)

Screw
 (M2.6   8)

✕

✕

2)

Remove the two Plates (guide) in the direction of the arrows
A

 and B.

3)

Remove the Table ass’y in the direction of the arrow C.

4)

Remove the Flexible flat cable (See Fig. 4).

Plate (guide)

Plate (guide)

Table ass'y

Flexible flat cable
(FMS-18: CN002)

C

B

A

— 6 —

1)

Mount the gear (chuck). (See Fig. 5)

2)

Rotate the gear (chuck) in the direction of the arrow. (down
position) (See Fig. 5)

3)

Connect the boss of the gear (swing) with the groove of the
rotary encoder and mount the gear (swing). (See Fig. 6)

4)

Align triangle mark of the chassis with the groove of the gear
(swing).

Gear (chuck)

Gear (swing)

Gear (swing)

Boss

Groove

Align triangle mark of the chassis 
with the groove of the gear (swing). 

5)

Mount the gear (idler) while aligning the engagement of the
gear (swing) and the gear (chuck). (See Fig. 7)

Gear 
(idler)

Gear (idler)

Gear (chuck)

Gear (swing)

Engagement the gear (swing) and the gear (chuck).