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TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
Service Note ............................................................................ 4
1.
GENERAL
Precautions ................................................................... 1-1
Simple Start Guide ........................................................ 1-3
Hookups ........................................................................ 1-4
Playing Discs ................................................................. 1-8
Searching for a Scene ................................................... 1-11
Viewing Information About the Disc .............................. 1-12
Sound Adjustments ....................................................... 1-13
Enjoying Movies ............................................................ 1-14
Using Various Additional Functions .............................. 1-16
Settings and Adjustments ............................................. 1-18
Additional Information ................................................... 1-20
Simple Start Guide ........................................................ 1-3
Hookups ........................................................................ 1-4
Playing Discs ................................................................. 1-8
Searching for a Scene ................................................... 1-11
Viewing Information About the Disc .............................. 1-12
Sound Adjustments ....................................................... 1-13
Enjoying Movies ............................................................ 1-14
Using Various Additional Functions .............................. 1-16
Settings and Adjustments ............................................. 1-18
Additional Information ................................................... 1-20
2.
DISASSEMBLY
2-1.
Case Removal ............................................................... 2-1
2-2.
Tray Cover Ass’y Removal ............................................ 2-1
2-3.
Front Panel Block Ass’y Removal ................................. 2-1
2-4.
Power Block Removal ................................................... 2-1
2-5.
Mechanism Deck Removal ........................................... 2-2
2-6.
AV-64 Board Removal ................................................... 2-2
2-7.
MB-105 Board Removal ................................................ 2-2
2-8.
ER-19 Board Removal .................................................. 2-2
2-9.
IF-94 Board Removal .................................................... 2-3
2-10. Optical Pick-up Removal ............................................... 2-3
2-11. Internal Views ................................................................ 2-4
2-12. Circuit Boards Location ................................................. 2-5
2-11. Internal Views ................................................................ 2-4
2-12. Circuit Boards Location ................................................. 2-5
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 (1) Block Diagram ............................................... 3-9
3-6.
Video (2) Block Diagram ............................................... 3-11
3-7.
Audio (1) Block Diagram ............................................... 3-13
3-8.
Audio (2) Block Diagram ............................................... 3-15
3-9.
Interface Control Block Diagram ................................... 3-17
3-10. Power (1) Block Diagram .............................................. 3-19
3-11. Power (2) Block Diagram .............................................. 3-21
3-11. Power (2) Block Diagram .............................................. 3-21
4.
PRINTED WIRING BOARDS AND SCHEMATIC
DIAGRAMS
DIAGRAMS
4-1.
Frame Schematic Diagram ............................................ 4-3
4-2.
Printed Wiring Boards and Schematic Diagrams ......... 4-5
MS-81 (LOADING) Printed Wiring Board
and Schematic Diagram ................................................ 4-5
MB-105 Printed Wiring Board ....................................... 4-7
MB-105 (RF AMP, SERVO) Schematic Diagram .......... 4-11
MB-105 (ARP, SERVO DSP) Schematic Diagram ........ 4-13
MB-105 (AV DECODER) Schematic Diagram .............. 4-15
MB-105 (MOTOR DRIVE) Schematic Diagram ............ 4-17
MB-105 (SYSTEM CONTROL)
Schematic Diagram ....................................................... 4-19
MB-105 (CLOCK GENERATOR)
Schematic Diagram ....................................................... 4-21
MB-105 (I/P CONVERTOR) Schematic Diagram ......... 4-23
MB-105 (VIDEO ENCODER, AUDIO D/A
CONVERTER) Schematic Diagram .............................. 4-25
MB-105 (AUDIO DSP) Schematic Diagram .................. 4-27
MB-105 (2ch/6ch DAC) Schematic Diagram ................ 4-29
MB-105 (SACD DECODER) Schematic Diagram ........ 4-31
MS-81 (LOADING) Printed Wiring Board
and Schematic Diagram ................................................ 4-5
MB-105 Printed Wiring Board ....................................... 4-7
MB-105 (RF AMP, SERVO) Schematic Diagram .......... 4-11
MB-105 (ARP, SERVO DSP) Schematic Diagram ........ 4-13
MB-105 (AV DECODER) Schematic Diagram .............. 4-15
MB-105 (MOTOR DRIVE) Schematic Diagram ............ 4-17
MB-105 (SYSTEM CONTROL)
Schematic Diagram ....................................................... 4-19
MB-105 (CLOCK GENERATOR)
Schematic Diagram ....................................................... 4-21
MB-105 (I/P CONVERTOR) Schematic Diagram ......... 4-23
MB-105 (VIDEO ENCODER, AUDIO D/A
CONVERTER) Schematic Diagram .............................. 4-25
MB-105 (AUDIO DSP) Schematic Diagram .................. 4-27
MB-105 (2ch/6ch DAC) Schematic Diagram ................ 4-29
MB-105 (SACD DECODER) Schematic Diagram ........ 4-31
LE-34 (LED) Printed Wiring Board
and Schematic Diagram ................................................ 4-33
AV-64 Printed Wiring Board .......................................... 4-35
AV-64 (VIDEO BUFFER) Schematic Diagram .............. 4-39
AV-64 (AUDIO AMP) Schematic Diagram .................... 4-41
AV-64 (5.1CH AUDIO AMP) Schematic Diagram ......... 4-43
IF-94 Printed Wiring Board ........................................... 4-45
IF-94 (IF CON) Schematic Diagram ............................. 4-49
ER-19 Printed Wiring Board .......................................... 4-51
ER-19 (EURO AV) Schematic Diagram ........................ 4-53
ETXNY393N2F Printed Wiring Board ........................... 4-55
ETXNY393N2F (SWITCHING REGULATOR)
Schematic Diagram ....................................................... 4-57
HS12S1U Printed Wiring Board .................................... 4-59
HS12S1U Schematic Diagram ...................................... 4-61
HS12S1F Printed Wiring Board .................................... 4-63
HS12S1F Schematic Diagram ...................................... 4-65
and Schematic Diagram ................................................ 4-33
AV-64 Printed Wiring Board .......................................... 4-35
AV-64 (VIDEO BUFFER) Schematic Diagram .............. 4-39
AV-64 (AUDIO AMP) Schematic Diagram .................... 4-41
AV-64 (5.1CH AUDIO AMP) Schematic Diagram ......... 4-43
IF-94 Printed Wiring Board ........................................... 4-45
IF-94 (IF CON) Schematic Diagram ............................. 4-49
ER-19 Printed Wiring Board .......................................... 4-51
ER-19 (EURO AV) Schematic Diagram ........................ 4-53
ETXNY393N2F Printed Wiring Board ........................... 4-55
ETXNY393N2F (SWITCHING REGULATOR)
Schematic Diagram ....................................................... 4-57
HS12S1U Printed Wiring Board .................................... 4-59
HS12S1U Schematic Diagram ...................................... 4-61
HS12S1F Printed Wiring Board .................................... 4-63
HS12S1F Schematic Diagram ...................................... 4-65
5.
IC PIN FUNCTION DESCRIPTION
5-1.
System Control Pin Function
(MB-105 Board IC104) .................................................. 5-1
(MB-105 Board IC104) .................................................. 5-1
6.
TEST MODE
6-1.
General Description ...................................................... 6-1
6-2.
Starting Test Mode ........................................................ 6-1
6-3.
Syscon Diagnosis .......................................................... 6-1
6-4.
Drive Auto Adjustment .................................................. 6-6
6-5.
Drive Manual Operation ................................................ 6-8
6-6.
Mecha Aging ................................................................. 6-11
6-7.
Emergency History ........................................................ 6-11
6-8.
Version Information ....................................................... 6-12
6-9.
Video Level Adjustment ................................................ 6-12
6-10. IF CON Self Diagnostic Function .................................. 6-12
6-11. Troubleshooting ............................................................. 6-19
6-11. Troubleshooting ............................................................. 6-19
7.
ELECTRICAL ADJUSTMENT
7-1.
Power Supply Check ..................................................... 7-1
1.
ETXNY393N2F/HS12S1U/HS12S1F ........................... 7-1
7-2.
Adjustment of Video System ......................................... 7-2
1.
Video Level Adjustment ................................................ 7-2
2.
Progressive Video Output Level Adjustment ................ 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 .......................... 7-3
6.
Checking Component Video Output B-Y ...................... 7-3
7.
Checking Component Video Output R-Y ...................... 7-3
7-3. Adjustment Related Parts Arrangement ....................... 7-6
8.
REPAIR PARTS LIST
8-1.
Exploded Views ............................................................. 8-1
8-1-1. Front Panel Assembly (NS705V/NS755V) .............. 8-1
8-1-2. Front Panel Assembly (NS905V/NS915V) .............. 8-2
8-1-3. Chassis Assembly (NS705V/NS755V) .................... 8-3
8-1-4. Chassis Assembly (NS905V/NS915V) .................... 8-4
8-1-5. Mechanism Deck Assembly ..................................... 8-5
8-1-2. Front Panel Assembly (NS905V/NS915V) .............. 8-2
8-1-3. Chassis Assembly (NS705V/NS755V) .................... 8-3
8-1-4. Chassis Assembly (NS905V/NS915V) .................... 8-4
8-1-5. Mechanism Deck Assembly ..................................... 8-5
8-2.
Electrical Parts List ....................................................... 8-6
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