TABLE OF CONTENTS
SectionTitlePageSectionTitlePage
Service Note ............................................................................MB-101 (DSD DSP) Schematic Diag4ram ..................... 4-35
AV-60 Printed Wiring Board .......................................... 4-37
1.GENERALAV-60 (VIDEO BUFFER) Schematic Diagram .............. 4-39
AV-60 (MUTE) Schematic Diagram ............................. 4-41
Index to Parts and Controls ..........................................AV-60 (AUDIO AMP) Schematic Diag1-1ram .................... 4-43
Getting Started ..............................................................FR-180 (FUNCTION SWITCH) Pr1-3inted Wiring Board
Hookups ........................................................................and Schematic Diagram ...............................................1-44-45
Playing Discs .................................................................IF-85 Printed Wiring Board1-7........................................... 4-47
Searching for a Scene...................................................IF-85 Schematic Diag1-11ram ............................................. 4-49
Viewing Information About the Disc ..............................FL-124, SW-356, HP-133 Pr1-12inted Wiring Boards ........ 4-51
Sound Adjustments .......................................................FL-124 (FUNCTION SWITCH),1-13
Enjoying Movies ............................................................SW-356 (FUNCTION SWITCH),1-15
Using Various Additional Functions ..............................HP-133 (HEADPHONE) Schematic Diag1-16rams ............. 4-53
Settings and Adjustments .............................................CN-143, LM-64 Printed 1-18Wiring Boards ......................... 4-55
Additional Information ...................................................CN-143 (CONNECTION), LM-64 (LO1-21ADING MOTOR)
Schematic Diagram ....................................................... 4-57
2.DISASSEMBLYSE-123, TM-125 Printed Wiring Board ......................... 4-59
SE-123 (SENSOR), TM-125 (TURNTABLE MOTOR)
2-1. Upper Case Remov....................................................alSchematic Diagr2a-m1....................................................... 4-61
2-2. Reinforcement (C) Block Remo................................valMPN4801 Pr2-1inted Wiring Board .................................... 4-63
MPN4801 Schematic Diagram...................................... 4-65
2-3. Front Panel Section Remo........................................val2-1
2-4. Rear Panel Block Remo...........................................val2-1
2-5. AV-60 Board Remo...................................................val5.IC PIN FUNCTION DESCRIPTION2-2
2-6. MB-101 Board Remov................................................al2-2
2-7. Table AssOy Remo.....................................................val5-1. System Control Pin Function2-2
2-8. CN-143 Board Remov................................................al(MB-101 Board IC104)2-2.................................................. 5-1
2-9. BU Holder AssOy Remo.............................................val2-3
2-10. Optical Pick-up Removal ...............................................6.TEST MODE2-3
2-11. Chassis AssOy Removal................................................. 2-3
2-12. Loading Motor AssOy (M851) Removal..........................6-1. General Descr2-3iption ...................................................... 6-1
2-13. Power Block Removal ...................................................6-2. Starting Test Mode2-4........................................................ 6-1
2-14. Internal Views ................................................................6-3. Syscon Diagnosis..........................................................2-56-1
2-15. Circuit Boards Location .................................................6-4. Drive Auto Adjustment2-6.................................................. 6-5
6-5. Drive Manual Operation ................................................ 6-7
3.BLOCK DIAGRAMS6-6. Mecha Aging ................................................................. 6-10
6-7. Emergency History ........................................................ 6-10
3-1. Overall Block Diagram...................................................6-8. Version Information3-1....................................................... 6-11
3-2. RF/Servo Block Diagram...............................................6-9. Video Level Adjustment3-3................................................ 6-11
3-3. Signal Process Block Diagr......................................am6-10. IF CON Self Diagnostic Function3-5.................................. 6-11
3-4. Video Block Diag.....................................................ram6-11. Troubleshooting3.............................................................-76-18
3-5. System Control Block Diagr.....................................am3-9
3-6. Audio (1) Block Diag...............................................ram7.ELECTRICAL ADJUSTMENT3-11
3-7. Audio (2) Block Diag...............................................ram3-13
3-8. Interface Control Block Diag...................................ram7-1. Power Supply Adjustment3-15............................................. 7-1
3-9. Power (1) Block Diagr..............................................am1. Power Supply Chec3-17k (MPN4801 Board)....................... 7-1
3-10. Power (2) Block Diagram ..............................................2. +11 V Adjustment ..........................................................3-197-1
3. +5 V Adjustment ............................................................ 7-1
4.PRINTED WIRING BOARDS AND SCHEMATIC4. �11 V Adjustment .......................................................... 7-1
DIAGRAMS7-2. Adjustment of Video System ......................................... 7-2
1. Video Level Adjustment (MB-101 Board) ..................... 7-2
2. Checking S Video Output S-Y....................................... 7-2
4-1. Frame Schematic Diag............................................ram4-3
FRAME (1).....................................................................3. Checking S Video Output S-C4-3....................................... 7-2
FRAME (2).....................................................................4. Checking Component Video Output 4-5Y .......................... 7-2
5. Checking Component Video Output B-Y ...................... 7-3
4-2. Printed Wiring Boards and Schematic Diagr.........ams4-7
MB-101 Printed Wiring Board .......................................6. Checking Component 4-7Video Output R-Y ...................... 7-3
MB-101 (RF AMP, SERVO) Schematic Diagram ..........7-3.4-11Adjustment Related Parts Arrangement....................... 7-4
MB-101 (ARP, SERVO DSP) Schematic Diagram........ 4-13
MB-101 (AV DECODER) Schematic Diagram..............8. 4-15REPAIR PARTS LIST
MB-101 (BNR) Schematic Diagram .............................. 4-17
MB-101 (DRIVE) Schematic Diagram ..........................8-1. Exploded Vie4-19ws ............................................................. 8-1
MB-101 (SYSTEM CONTROL)8-1-1. Main Assembly ......................................................... 8-1
Schematic Diagram .......................................................8-1-2. Front Panel Assemb4-21ly .............................................. 8-3
MB-101 (CLOCK GENERATOR)8-1-3. Table Assembly ........................................................ 8-4
Schematic Diagram .......................................................8-1-4. Chassis Assembly4-23.................................................... 8-5
MB-101 (FLASH MEMORY, OTP)8-2. Electrical Parts List ....................................................... 8-6
Schematic Diagram ....................................................... 4-25
MB-101 (AUDIO DSP) Schematic Diagram.................. 4-27
MB-101 (2ch/6ch DAC) Schematic Diagram ................ 4-29
MB-101 (H3GA) Schematic Diagram............................ 4-31
MB-101 (SACO DECODER) Schematic Diagram ........ 4-33
� 3 � |
ACEC
