DVP-CX850D - Sony DVD Service Manual (repair manual). Page 3

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····································································· 5

1.

FRONT BOARD TEST MODE ········································· 6

2.

HOW TO ENTER THE TEST MODE ······························· 6

3.

HOW TO EXIT THE TEST MODE ·································· 6

1.

TESTING THE BUTTON FUNCTION ···························· 7

2.

TESTING THE REMOTE COMMANDER
SIGNAL RECEPTION FUNCTION ································· 7

3.

TESTING THE SYSTEM CONTROLLER 

↔

IF CONTROLLER SERIAL COMMUNICATION
FUNCTION ········································································ 7

4.

TESTING THE CLICK SHUTTLE FUNCTION ·············· 7

5.

TESTING THE FL DISPLAY TUBE
ILLUMINATION CHECK ················································· 7

5-1.

FL Display Tube for DVP-CX850D ··································· 8

5-2.

Grid Check ········································································· 9

5-3.

Anode Check ······································································ 9

6.

TESTING THE LED CONTROL FUNCTION ················· 9

7.

TESTING THE KEY BOARD CONTROL FUNCTION ·· 9

8.

TROUBLESHOOTING ····················································· 9

8-1.

Cannot Enter the Test Mode ··············································· 9

8-2.

The Main Power Cannot Be Turned On ····························· 9

9.

FLD AUTO TEST  OPERATION ···································· 10

About This Manual ································································ 1-1
This Player Can Play the Following Discs ···························· 1-1
Precautions ············································································· 1-1
Notes on Discs ······································································· 1-1

Getting Started

Unpacking ·············································································· 1-1
TV Hookups ·········································································· 1-2
Receiver (Amplifier) Hookups ·············································· 1-2
5.1 Channel Surround Hookups ············································· 1-3
Selecting the Language for On-screen Display ····················· 1-3
Inserting Discs ······································································· 1-3

Playing Discs

Playing Discs ········································································· 1-4
Playing at Various Speeds/Frame by Frame ·························· 1-4
Resuming Playback from the Point Where
You Stopped the Disc (Resume Play) ···································· 1-5
Using the Menu for Each DVD ············································· 1-5
Playing VIDEO CDs with
PBC Functions (PBC Playback) ············································ 1-5
Using the Front Panel Display ··············································· 1-5
Displaying the Disc Information (Disc Explorer) ················· 1-6
Filing Discs in the Folder ······················································ 1-6
Labeling Discs (Disc Memo)/Folders and
Indicating the Genre ······························································ 1-7
Sorting Discs ·········································································· 1-7

Using Various Functions with the Control Menu

Using the Control Menu Display ··········································· 1-8
Control Menu Item List ························································· 1-8
Seaching for the Disc/Title/Chapter/Track/Index/Scene ······· 1-8
Checking the Playing Time and Remaining Time ················· 1-9
Selecting a Start Point Using the Time Code ························ 1-9
Checking the Information of the Disc ··································· 1-9
Changing the Sounds ····························································· 1-9
Displaying the Subtitles ······················································· 1-10
Changing the Angles ···························································· 1-10
Selecting the Disc Mode (1 Disc or All Discs) ···················· 1-10
Creating Your Own Program (Program Play) ······················ 1-10
Playing in Random Order (Shuffle Play) ····························· 1-11

Playing Repeatedly (Repeat Play) ······································· 1-11
Repeating a Specific Portion (A 

↔

 B Rrepeat) ··················· 1-11

Setting for Digital Cinema Sound ······································· 1-12
Reducing the Picture Noise
(DNR: Digital Video Noise Reduction) ······························· 1-12
Adjustments for Playback Picture
(VIDEO EQ: Video Equalizer) ············································ 1-12
Displaying Different Angles Simultaneously ······················ 1-13
Dividing a Track into 9 Sections (Strobe Play) ··················· 1-13
Scanning the Title, Chapter and Track ································· 1-13
Setting and Selecting Favorite Scene (Bookmark) ·············· 1-13
Checking the Play Information ············································ 1-13

Setting and Adjustments

Using the Setup Display ······················································ 1-13
Setup Display Item List ······················································· 1-14
Setting the Language for Display and Sound
(LANGUAGE SETUP) ······················································· 1-14
Settings for Display (SCREEN SETUP) ····························· 1-14
Custom Settings (CUSTOM SETUP) ································· 1-15
Setting for Sound (AUDIO SETUP) ···································· 1-15
Speaker Set Up ···································································· 1-16
Controlling the TV or the AV Receiver (Amplifier)
with the Supplied Remote ···················································· 1-16
Controlling the CD Changer (Mega Control) ······················ 1-17

Additional Information

Troubleshooting ··································································· 1-17
Self-diagnosis function ························································ 1-18
Glossary ··············································································· 1-18
Language Code List ····························································· 1-19
Index to Parts and Controls ·················································· 1-19

2-1.

FRONT PANEL ······························································ 2-1

2-2.

REAR PANEL, PLATE JACK ········································ 2-1

2-3.

TABLE 200 ASSEMBLY ················································ 2-2

2-4.

MECHANISM DECK ····················································· 2-3

2-5.

BASE UNIT ···································································· 2-3

2-6.

INTERNAL VIEWS ························································ 2-4

2-7.

CIRCUIT BOARDS LOCATION ··································· 2-5

3-1.

OVERALL BLOCK DIAGRAM ···································· 3-1

3-2.

RF/SERVO BLOCK DIAGRAM ···································· 3-3

3-3.

SIGNAL PROCESS BLOCK DIAGRAM ······················ 3-5

3-4.

VIDEO BLOCK DIAGRAM ·········································· 3-7

3-5.

SYSTEM CONTROL BLOCK DIAGRAM ··················· 3-9

3-6.

AUDIO BLOCK DIAGRAM-1 ···································· 3-11

3-7.

AUDIO BLOCK DIAGRAM-2 ···································· 3-13

3-8.

INTERFACE CONTROL BLOCK DIAGRAM ··········· 3-15

3-9.

POWER BLOCK DIAGRAM ······································· 3-17

4-1.

FRAME SCHEMATIC DIAGRAM ································ 4-3

4-2.

PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS ············································ 4-7

• TK-51 (RF/SERVO)

PRINTED WIRING BOARD ························· 4-8

• TK-51 (RF/SERVO)

SCHEMATIC DIAGRAM ······························ 4-9

• MB-85 (SIGNAL PROCESS/SERVO)

PRINTED WIRING BOARD ······················· 4-11

• MB-85 (INTER FACE)

SCHEMATIC DIAGRAM ···························· 4-15

• MB-85 (SYSTEM CONTROL)

SCHEMATIC DIAGRAM ···························· 4-17