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TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
Service Note ............................................................................ 4
1.
GENERAL
Getting Started .............................................................. 1-1
Playing Discs ................................................................. 1-4
Using Various Functions with the Control Menu ........... 1-6
Settings and Adjustments ............................................. 1-10
Playing Discs ................................................................. 1-4
Using Various Functions with the Control Menu ........... 1-6
Settings and Adjustments ............................................. 1-10
2.
DISASSEMBLY
2-1.
Case Removal ............................................................... 2-1
2-2.
Rear Panel Removal ..................................................... 2-1
2-3.
Tray Cover Removal ...................................................... 2-1
2-4.
Front Panel Removal ..................................................... 2-1
2-5.
Power Block Removal ................................................... 2-2
2-6.
Mechanism Deck Removal............................................ 2-2
2-7.
Tray Removal ................................................................. 2-2
2-8.
Optical Pick-up Removal ............................................... 2-2
2-9.
Belt, MB-86 Board, Loading Motor (M001),
MS-48 Board Removal .................................................. 2-3
MS-48 Board Removal .................................................. 2-3
2-10. AI-022 Board 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.
Video/Audio Block Diagram .......................................... 3-7
3-5.
System Control Block Diagram ..................................... 3-9
3-6.
Interface Control Block Diagram ................................... 3-11
3-7.
Power Block Diagram .................................................... 3-13
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-48 Printed Wiring Board and
Schematic Diagram ....................................................... 4-5
MB-86 Printed Wiring Board ......................................... 4-7
MB-86 (RF AMP, SERVO) Schematic Diagram ............ 4-11
MB-86 (ARP) Schematic Diagram ................................ 4-13
MB-86 (AV DECODER) Schematic Diagram ................ 4-15
MB-86 (SDRAM) Schematic Diagram .......................... 4-17
MB-86 (DRIVE) Schematic Diagram ............................ 4-19
MB-86 (SERVO DSP) Schematic Diagram ................... 4-21
MB-86 (SYSTEM CONTROL)
Schematic Diagram ....................................................... 4-23
MB-86 (MEMORY, CLOCK GENERATOR)
Schematic Diagram ....................................................... 4-25
AI-022 Printed Wiring Board ......................................... 4-27
AI-022 (VIDEO BUFFER) Schematic Diagram ............. 4-29
AI-022 (D/A CONVERTER, DSP)
Schematic Diagram ....................................................... 4-31
AI-022 (POWER SUPPLY) Schematic Diagram ........... 4-33
AI-022 (IF CON) Schematic Diagram ........................... 4-35
FR-177, FL-118 Printed Wiring Boards and
Schematic Diagrams ..................................................... 4-37
HS16S9U Printed Wiring Board .................................... 4-39
HS16S9U Schematic Diagram ...................................... 4-41
MS-48 Printed Wiring Board and
Schematic Diagram ....................................................... 4-5
MB-86 Printed Wiring Board ......................................... 4-7
MB-86 (RF AMP, SERVO) Schematic Diagram ............ 4-11
MB-86 (ARP) Schematic Diagram ................................ 4-13
MB-86 (AV DECODER) Schematic Diagram ................ 4-15
MB-86 (SDRAM) Schematic Diagram .......................... 4-17
MB-86 (DRIVE) Schematic Diagram ............................ 4-19
MB-86 (SERVO DSP) Schematic Diagram ................... 4-21
MB-86 (SYSTEM CONTROL)
Schematic Diagram ....................................................... 4-23
MB-86 (MEMORY, CLOCK GENERATOR)
Schematic Diagram ....................................................... 4-25
AI-022 Printed Wiring Board ......................................... 4-27
AI-022 (VIDEO BUFFER) Schematic Diagram ............. 4-29
AI-022 (D/A CONVERTER, DSP)
Schematic Diagram ....................................................... 4-31
AI-022 (POWER SUPPLY) Schematic Diagram ........... 4-33
AI-022 (IF CON) Schematic Diagram ........................... 4-35
FR-177, FL-118 Printed Wiring Boards and
Schematic Diagrams ..................................................... 4-37
HS16S9U Printed Wiring Board .................................... 4-39
HS16S9U Schematic Diagram ...................................... 4-41
5.
IC PIN FUNCTION DESCRIPTION
5-1.
System Control Pin Function
(MB-86 Board IC102) .................................................... 5-1
(MB-86 Board IC102) .................................................... 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 ................................................................. 6-9
6-7.
Emergency History ........................................................ 6-9
6-8.
Version Information ....................................................... 6-10
6-9.
Video Level Adjustment ................................................ 6-10
6-10. If Con Self Diagnostic Function .................................... 6-11
7.
ELECTRICAL ADJUSTMENT
7-1.
Power Supply Adjustment ............................................. 7-1
1.
Power Supply Check ..................................................... 7-1
7-2.
Adjustment of Video System ......................................... 7-2
1.
Video Level Adjustment ................................................ 7-2
2.
S-terminal Output Check ............................................... 7-2
3.
Checking Component Video Output B-Y ...................... 7-2
4.
Checking Component Video Output R-Y ...................... 7-2
5.
Checking Component Video Output Y .......................... 7-3
6.
Checking S Video Output S-C ....................................... 7-3
7-3.
Adjustment Related Par ts 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 Section ........................................ 8-3
8-1-2. Chassis Assembly .................................................... 8-2
8-1-3. Mechanism Deck Section ........................................ 8-3
8-2.
Electrical Parts List ....................................................... 8-4
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