DVP-K370 - Sony DVD Service Manual (repair manual). Page 3

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1.

DISC REMOVAL PROCEDURE (at POWER OFF) ········ 5

2.

HOW TO SERVICE MB-103 BOARD ······························ 5

3.

CONNECTION OF SERVICE JIG ···································· 7

WARNING ············································································ 1-1
Welcome! ··············································································· 1-1
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 the Control Menu Display ······································· 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 ······························································ 1-4
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 ····································· 1-5
Step 3: Connecting the Power Cord ······································· 1-6
Step 4: Quick Setup ······························································· 1-6

Playing Discs ············································································· 1-7

Playing Discs ········································································· 1-7
Searching for a Particular Point on a Disc
   (Search, Scan, Slow-motion Play, Freeze Frame) ·············· 1-7
Resuming Playback from the Point Where You Stopped the
   Disc (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 (Programme Play, Shuffle Play,
   Repeat Play, A-B Repeat Play) ··········································· 1-8

Searching for a Scene ······························································ 1-10

Searching for a Title/Chapter/Track/Index/Scene
   (Search mode) ··································································· 1-10
Searching by Scene (PICTURE NAVIGATION) ················ 1-10

Enjoying Karaoke ···································································· 1-10

Using Karaoke ····································································· 1-10
Selecting the Vocals (Vocal Select) ······································ 1-11

Viewing Information About the Disc ······································· 1-11

Checking the Playing Time and Remaining Time ··············· 1-11
Checking the Play Information ············································ 1-12

Sound Adjustments ·································································· 1-12

Changing the Sound ····························································· 1-12
TV Virtual Surround Settings (TVS) ··································· 1-12

Enjoying Movies ····································································· 1-13

Changing the Angles ···························································· 1-13
Displaying the Subtitles ······················································· 1-13
Adjusting the Picture Quality (BNR) ·································· 1-13
Adjusting the Playback Picture (CUSTOM PICTURE MODE) ·· 1-13
Enhancing the Playback Picture (DIGITAL VIDEO
   ENHANCER) ··································································· 1-14

Using Various Additional Functions ········································ 1-14

Locking Discs (CUSTOM PARENTAL CONTROL,
   PARENTAL CONTROL) ················································· 1-14
Controlling Your TV or AV Amplifier (Receiver) with the
   Supplied Remote ······························································· 1-15

Settings and Adjustments ························································ 1-16

Using the Setup Display ······················································ 1-16
Setting the Display or Sound Track Language
   (LANGUAGE SETUP) ···················································· 1-16
Settings for the Display (SCREEN SETUP) ······················· 1-16

Custom Settings (CUSTOM SETUP) ································· 1-16
Settings for the Sound (AUDIO SETUP) ···························· 1-17

Additional Information ···························································· 1-17

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

2-1.

CASE, TRAY COVER ASSEMBLY ······························ 2-2

2-2.

FRONT PANEL ASSEMBLY ········································· 2-2

2-3.

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

2-4.

OPTICAL PICK-UP (KHM-270AAA) ··························· 2-3

2-5.

DC-MOTOR, MS-81T BOARD ····································· 2-4

2-6.

MB-103KM (GA) BOARD ············································· 2-4

2-7.

AV-63KM (GA) BOARD ················································ 2-5

2-8.

POWER BLOCK ····························································· 2-5

2-9.

IF-092KM (GA) BOARD ··············································· 2-6

2-10. MC-139 BOARD ····························································· 2-6
2-11. INTERNAL VIEWS ························································ 2-7
2-12. CIRCUIT BOARDS LOCATION ··································· 2-8

3-1.

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

3-2.

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

3-3.

SIGNAL PROCESSOR BLOCK DIAGRAM ················ 3-5

3-4.

SYSTEM CONTROL BLOCK DIAGRAM ··················· 3-7

3-5.

VIDEO BLOCK DIAGRAM ·········································· 3-9

3-6.

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

3-7.

INTERFACE CONTROL BLOCK DIAGRAM ··········· 3-13

3-8.

POWER BLOCK DIAGRAM (1/3) ······························ 3-15

3-10. POWER BLOCK DIAGRAM (3/3) ······························ 3-19

4-1.

FRAME SCHEMATIC DIAGRAM ································ 4-1

4-2.

PRINTED WIRING BOARDS AND SCHEMATIC
DIAGRAM ······································································ 4-4

• MS-81 (LOADING)

PRINTED WIRING BOARD AND
SCHEMATIC DIAGRAM ······························ 4-5

• MB-103 (DVD/CD RF AMP, DIGITAL SERVO,

MOTOR DRIVE, SERVO, AV DECODER, SDRAM,
SYSTEM CONTROL, AUDIO DAC, PLL)

PRINTED WIRING BOARD ························· 4-7

• MB-103 (DVD/CD RF AMP, DIGITAL SERVO) (1/7)

SCHEMATIC DIAGRAM ···························· 4-11

• MB-103 (MOTOR DRIVE) (2/7)

SCHEMATIC DIAGRAM ···························· 4-13

• MB-103 (SERVO) (3/7)

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

• MB-103 (AV DECODER) (4/7)

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

• MB-103 (SDRAM) (5/7)

SCHEMATIC DIAGRAM ···························· 4-19

• MB-103 (SYSTEM CONTROL) (6/7)

SCHEMATIC DIAGRAM ···························· 4-21

• MB-103 (AUDIO DAC, PLL) (7/7)

SCHEMATIC DIAGRAM ···························· 4-23

• AV-063 (AUDIO OUT, VIDEO OUT)

PRINTED WIRING BOARD ······················· 4-25

• AV-063 (AUDIO OUT) (1/2)

SCHEMATIC DIAGRAM ···························· 4-27

• AV-063 (VIDEO OUT) (2/2)

SCHEMATIC DIAGRAM ···························· 4-29