Page 2
-“ 3 -“ TABLE OF CONTENTS
Section Title Page Section Title Page
Service Note ............................................................................ 4
1. GENERAL
Getting Started .............................................................. 1-3
Hookups ........................................................................ 1-4
Playing Discs ................................................................. 1-6
Searching for a Scene ................................................... 1-9
Viewing Information About the Disc .............................. 1-10
Sound Adjustments ....................................................... 1-11
Enjoying Movies ............................................................ 1-12
Using Various Additional Functions .............................. 1-14
Settings and Adjustments ............................................. 1-16
Additional Information ................................................... 1-18
2. DISASSEMBLY
2-1. Case Removal ............................................................... 2-1
2-2. AV-58 Board Removal................................................... 2-1
2-3. MB-100 Board Removal................................................ 2-1
2-4. Tray Cover Removal...................................................... 2-1
2-5. Front Panel Removal..................................................... 2-2
2-6. Power Block Removal................................................... 2-2
2-7. RM-85 Board Removal.................................................. 2-2
2-8. Mechanism Deck Removal........................................... 2-2
2-9. IF-83 Board Removal.................................................... 2-3
2-10. Tray Removal ................................................................. 2-3
2-11. Loading Motor (M001), MS-81 Board Removal ............ 2-3
2-12. Optical Pick-up Removal ............................................... 2-3
2-13. Internal Views ................................................................ 2-4
2-14. 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 Block Diagram ..................................................... 3-9
3-6. Audio Block Diagram ..................................................... 3-11
3-7. Interface Control Block Diagram ................................... 3-13
3-8. Power 1 Block Diagram ................................................. 3-15
3-9. Power 2 Block Diagram ................................................. 3-17
4. PRINTED WIRING BOARDS AND SCHEMATIC
DIAGRAMS
4-1. Frame Schematic Diagram ............................................ 4-3
4-2. Printed Wiring Boards and Schematic Diagrams ......... 4-5
MS-81 (LOADING), RM-85
(REMOTE COMMANDER RECEIVER)
Printed Wiring Board and Schematic Diagram ............. 4-5
MB-100 Printed Wiring Board ....................................... 4-7
MB-100 (RF AMP, SERVO) Schematic Diagram .......... 4-11
MB-100 (ARP, SERVO DSP) Schematic Diagram ........ 4-13
MB-100 (AV DECODER) Schematic Diagram .............. 4-15
MB-100 (BNR) Schematic Diagram .............................. 4-17
MB-100 (DRIVE) Schematic Diagram .......................... 4-19
MB-100 (SYSTEM CONTROL)
Schematic Diagram ....................................................... 4-21
MB-100 (CLOCK GENERATOR)
Schematic Diagram ....................................................... 4-23
MB-100 (AUDIO DSP, D/A CONVERTER)
Schematic Diagram ....................................................... 4-25
MB-100 (GATE ARRAY) Schematic Diagram ............... 4-27
MB-100 (I/P CONVERTER) Schematic Diagram ......... 4-29AV-58 Printed Wiring Board .......................................... 4-33
AV-58 (VIDEO BUFFER) Schematic Diagram .............. 4-35
AV-58 (AUDIO AMP) Schematic Diagram .................... 4-37
IF-83 Printed Wiring Board ........................................... 4-39
IF-83 (IF CON) Schematic Diagram ............................. 4-41
HS13S0U Printed Wiring Board .................................... 4-43
HS13S0U Schematic Diagram ...................................... 4-45
5. IC PIN FUNCTION DESCRIPTION
5-1. System Control Pin Function
(MB-100 Board IC103) .................................................. 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 .................................................. 6-5
6-5. Drive Manual Operation ................................................ 6-7
6-6. Mecha Aging ................................................................. 6-10
6-7. Emergency History ........................................................ 6-10
6-8. Version Information ....................................................... 6-11
6-9. Video Level Adjustment ................................................ 6-11
6-10. IF CON Self Diagnostic Function .................................. 6-11
6-11. Troubleshooting ............................................................. 6-18
7. ELECTRICAL ADJUSTMENT
7-1. Power Supply Check ..................................................... 7-1
1. HS13S0U Boards .......................................................... 7-1
7-2. Adjustment of Video System ......................................... 7-2
1. Video Level Adjustment ................................................ 7-2
2. Progressive Video 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....................... 7-4
8. REPAIR PARTS LIST
8-1. Exploded Views ............................................................. 8-1
8-1-1. Case Assembly ........................................................ 8-1
8-1-2. Chassis Assembly .................................................... 8-2
8-1-3. Mechanism Deck Assembly ..................................... 8-3
8-2. Electrical Parts List....................................................... 8-4
