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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. BU Repair Guide ...................................................... 1-5
1-4-5. BU Adjustment Flow [yy] ~ ..................................... 1-5
1-4-6. KEM-481AAA/C2RP2 Packing Spec ......................... 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. Side Panel And Top Panel ............................................ 2-1
2-3. Top Chassis .................................................................. 2-2
2-4. Front Panel, FR-1602 Board and FC-1603 Board ....... 2-2
2-5. Bluetooth, Wifi and Switching Regulator Board ........ 2-3
2-6. MB-1601 Board ............................................................ 2-3
2-7. BD Drive ....................................................................... 2-4
2-8. AN-1605 Board ………………..…………………………………….. 2-4
2-9.FFC/Harness Caution Point……………………………………… 2-5
3. BLOCK DIAGRAMS
3-1. Frame Harness ............................................................ 3-1
3-2. Overall Block Diagram ................................................. 3-2
3-3. Power Block Diagram (UBP-X800/UX80) ................... 3-3
3-4. Power Block Diagram (UBP-X1000ES) ........................ 3-4
4. PRINTED WIRING BOARDS
4-1. This Note Is Common For Printed Wiring Boards ....... 4-1
4-2. AN-1605 Printed Wiring Board (Side A) ….………………… 4-2
4-3. AN-1605 Printed Wiring Board (Side B) ……….……….. 4-3
4-4. FC-1603 Printed Wiring Board (Side A) ……….………… 4-4
4-5. FC-1603 Printed Wiring Board (Side B) ……………….….. 4-5
4-6. FR-1602 Printed Wiring Board (Side A) …….…….…….… 4-6
4-7. FR-1602 Printed Wiring Board (Side B) …….…….…….… 4-7
4-8. MB-1601 Printed Wiring Board (Side A) ……….……….. 4-8
4-9. MB-1601 Printed Wiring Board (Side B) ……….………… 4-9
4-10 Switching Regulator PWB (UBP-X800/UX80) ………… 4-10
4-11 Switching Regulator PWB (UBP-X1000ES) ……………….. 4-11
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