Sony DVP-NS305, Service Manual

Page: 3 / 108

— 3 —
TABLE OF CONTENTS
SERVICE NOTE
1. DISC REMOVAL PROCEDURE (at POWER OFF) ········ 5
2. HOW TO SERVICE MB-103 BOARD ······························ 5
1. GENERAL
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 ······························································ 1-4
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 ············································································· 1-6
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) ··········································· 1-8
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 ································································· 1-10
Changing the Sound ····························································· 1-10
TV Virtual Surround Settings (TVS) ·································· 1-11
Enjoying Movies ····································································· 1-11
Changing the Angles ··························································· 1-11
Displaying the Subtitles ······················································· 1-11
Adjusting the Picture Quality (BNR) ································· 1-12
Adjusting the Playback Picture (CUSTOM PICTURE MODE) · 1-12
Enhancing the Playback Picture (DIGITAL VIDEO
ENHANCER) (DVP-NS415 only) ··································· 1-12
Using Various Additional Functions ········································ 1-12
Locking Discs (CUSTOM PARENTAL CONTROL,
PARENTAL CONTROL) ················································· 1-12
Controlling Your TV with the Supplied Remote ················· 1-13
Settings and Adjustments ······················································· 1-14
Using the Setup Display. ····················································· 1-14
Setting the Display or Sound Track Language
(LANGUAGE SETUP) ···················································· 1-14
Settings for the Display (SCREEN SETUP) ······················ 1-14
Custom Settings (CUSTOM SETUP) ································ 1-15
Settings for the Sound (AUDIO SETUP) ···························· 1-15
Additional Information ···························································· 1-15
Troubleshooting ·································································· 1-15
Self-diagnosis Function (When letters/numbers appear
in the display) ··································································· 1-16
Glossary ·············································································· 1-16
Language Code List ····························································· 1-16
2. DISASSEMBLY
2-1. UPPER CASE ································································· 2-1
2-2. FRONT PANEL ASSEMBLY and FR SUPPORT ·········· 2-1
2-3. LOADING ASSEMBLY ················································· 2-2
2-4. OPTICAL DEVICE (KHM-270AAA) ··························· 2-2
2-5. DC MOTOR and MS-81 BOARD ·································· 2-3
2-6. ER-14R BOARD ····························································· 2-3
2-7. AV-61 BOARD ································································ 2-4
2-8. MB-103 BOARD ····························································· 2-4
2-9. IF-89 BOARD ································································· 2-5
2-10. SWITCHING REGULATOR ·········································· 2-5
2-11. INTERNAL VIEWS ························································ 2-6
2-12. CIRCUIT BOARDS LOCATION ··································· 2-7
3. BLOCK DIAGRAMS
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. PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS
4-1. FRAME SCHEMATIC DIAGRAM ································ 4-1
4-2. PRINTED WIRING BOARDS AND SCHEMATIC
DIAGRAM ······································································ 4-4
WAVEFORMS ································································ 4-5
• IF-89 (IF COM)
PRINTED WIRING BOARD ························· 4-7
• IF-89 (IF COM)
SCHEMATIC DIAGRAM ······························ 4-9
• MB-103 (DVD/CD RF AMP, DIGITAL SERVO,
MOTOR DRIVE, SERVO, AV DECODER, SDRAM,
SYSTEM CONTROL, AUDIO DAC, PLL)
PRINTED WIRING BOARD ······················· 4-11
• MB-103 (DVD/CD RF AMP, DIGITAL SERVO) (1/7)
SCHEMATIC DIAGRAM ···························· 4-15
• MB-103 (MOTOR DRIVE) (2/7)
SCHEMATIC DIAGRAM ···························· 4-17
• MB-103 (SERVO) (3/7)
SCHEMATIC DIAGRAM ···························· 4-19
• MB-103 (AV DECODER) (4/7)
SCHEMATIC DIAGRAM ···························· 4-21
• MB-103 (SDRAM) (5/7)
SCHEMATIC DIAGRAM ···························· 4-23
• MB-103 (SYSTEM CONTROL) (6/7)
SCHEMATIC DIAGRAM ···························· 4-25
• MB-103 (AUDIO DAC, PLL) (7/7)
SCHEMATIC DIAGRAM ···························· 4-27
• AV-61 (AUDIO OUT, VIDEO OUT)
PRINTED WIRING BOARD ······················· 4-29
• AV-61 (AUDIO OUT) (1/2)
SCHEMATIC DIAGRAM ···························· 4-31
• AV-61 (VIDEO OUT) (2/2)
SCHEMATIC DIAGRAM ···························· 4-33
• ER-14 (AV AMP)
PRINTED WIRING BOARD ······················· 4-35
• ER-14 (AV AMP)
SCHEMATIC DIAGRAM ···························· 4-37
• HS11S1, HS11S1F (SWITCHING REGULATOR)
PRINTED WIRING BOARDS ····················· 4-39
• HS11S1, HS11S1F (SWITCHING REGULATOR)
SCHEMATIC DIAGRAM ···························· 4-41