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TABLE OF CONTENTS
1. SERVICE NOTE Page
1.1. Disc Removal Procedure If The Tray
Cannot Be Ejected (Forced Ejection) .................................. 1-1
1-2. Work when optical device are replaced ...................... 1-1
1-3. Test Disc ....................................................................... 1-2
1-3-1. Operation and Display............................................... 1-2
1-3-2. Disc Information (ULX-301) ...................................... 1-3
1-4. Drive Repairing ............................................................ 1-4
1-4-1. Preparation............................................................... 1-4
1-4-2. Checking Flow ~ Drive (BU) section ~ ...................... 1-4
1-4-3. BU (Optical Unit) Check Flow [zz] ~ ......................... 1-4
1-4-4. Optical Unit (BU) Repair Guide ................................ 1-5
1-4-5. BU Adjustment Flow [yy] ~ ..................................... 1-5
1-4-6. KEM-481AAA/C2R Part Packing......................... 1-6
1-4-7. BU Data Decode Jig.................................................. 1-7
1-4-8. MD (Mechanical Deck) Assy for Service ................. 1-8
1-4-9.Laser Caution Label .................................................. 1-8
2. DISASSEMBLY
2-1. Disassembly Flow ........................................................ 2-1
2-2. Case Upper .................................................................. 2-1
2-3. Panel Front and FR PWB ............................................. 2-2
2-4. WiFi and MB PWB ……………..……………………………........ 2-2
2-5. BD Drive …………………………………………………………......... 2-3
3. BLOCK DIAGRAMS
3-1. Frame Harness (UBP-X700/UX70).............................. 3-1
3-2. Overall Block Diagram (UBP-X700/UX70) .................. 3-2
3-3. Power Block Diagram (UBP-X700/UX70) ................... 3-3
4. PRINTED WIRING BOARDS
4-1. This Note Is Common For Printed Wiring Boards ......... 4-1
4-2. MB-1701 Board Printed Wiring Board (Side A)………….. 4-2
4-3. MB-1701 Board Printed Wiring Board (Side B)……….…. 4-3
4-4. FR-1702 Board Printed Wiring Board (Side A)……….…… 4-4
4-5. FR-1702 Board Printed Wiring Board (Side B)……………. 4-5
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