DVP-F25 - Sony DVD Service Manual (repair manual). Page 3

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Precautions ············································································· 1-1
About this Manual ································································· 1-1
This Player Can Play the Following Discs ···························· 1-1
Notes about the Discs ···························································  1-2
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 ····································· 1-5
Step 3: Attaching the Jack Cover and Stand ·························· 1-6
Step 4: Connecting the Power Cord ······································· 1-7
Step 5: Quick Setup ······························································· 1-7

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

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

Searching for a Scene ······························································ 1-11

Searching for a Title/Chapter/Track/Index/Scene
   (Search mode) ··································································· 1-11

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

Checking the Playing Time and Remaining Time ··············· 1-11

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

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

Enjoying Movies ····································································· 1-12

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

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

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

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

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

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

2-1.

UPPER CASE ASSEMBLY ············································ 2-2

2-2.

LOWER CASE ································································ 2-2

2-3.

CONTROL PANEL ASSEMBLY ··································· 2-2

2-4.

COVER ············································································ 2-2

2-5.

SW-377 BOARD, IF-96 BOARD ··································· 2-3

2-6.

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

2-7.

CHUCKING ARM BLOCK ··········································· 2-3

2-8.

MD-90 BOARD, LEVER ASSEMBLY ·························· 2-3

2-9.

BASE (C) ASSEMBLY ··················································· 2-4

2-10. OPTICAL DEVICE ························································ 2-4
2-11. BU HOLDER, RACK (L) ··············································· 2-4
2-12. GATE ASSEMBLY, COVER (C) ···································· 2-4
2-13. ROLLER (SLIDER) ························································ 2-5
2-14. SLIDER (L), SLIDER (R) ··············································· 2-5
2-15. IR-42 BOARD ································································· 2-5
2-16. POWER BLOCK ····························································· 2-5
2-17. MB-106 BOARD ····························································· 2-6
2-18. AV-68 BOARD ································································ 2-6
2-19. SLIDERS (L) AND (R) PHASE ADJUSTMENT ·········· 2-6
2-20. INTERNAL VIEWS ························································ 2-7
2-21. 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 (1/2) ······························ 3-15

3-9.

POWER BLOCK DIAGRAM (2/2) ······························ 3-17

4-1.

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

4-2.

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

• MB-106 (DVD/CD, RF AMP, DIGITAL SERVO,

MOTOR DRIVE, SERVO, AV DECODER, SD RAM,
SYSTEM CONTROL, AUDIO ADC, PLL, POWER,
INTERFACE CONTROL)

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

• MB-106 (DVD/CD, RF AMP, DIGITAL SERVO) (1/8)

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

• MB-106 (MOTOR DRIVE) (2/8)

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

• MB-106 (SERVO) (3/8)

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

• MB-106 (AV DECODER) (4/8)

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

• MB-106 (SD RAM) (5/8)

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

• MB-106 (SYSTEM CONTROL) (6/8)

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

• MB-106 (INTERFACE CONTROL) (7/8), IR-42 (IR),

SW-377 (FUNCTION KEY), IF-96 (FRONT KEY)

SCHEMATIC DIAGRAMS ·························· 4-23

• MB-106 (POWER, AUDIO ADC, PLL) (8/8)

SCHEMATIC DIAGRAM ···························· 4-25

• AV-68 (AV OUT)

PRINTED WIRING BOARD ······················· 4-27

• AV-68 (AV OUT)

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

• MD-89 (FUNCTION SWITCH 1),

MD-90 (FUNCTION SWITCH), MD-91 (SWITCH)

PRINTED WIRING BOARDS ····················· 4-31

• MD-89 (FUNCTION SWITCH 1),

MD-90 (FUNCTION SWITCH), MD-91 (SWITCH)

SCHEMATIC DIAGRAM ···························· 4-33