3
PDW-700/V1 (E)
7. Replacement of Main Parts
7-1. Optical Drive Assembly .................................................7-1
7-1-1. Removing/Reinstalling Loader Assembly ............7-1
7-1-2. Removing/Reinstalling Drive Sub Assembly .......7-5
7-1-3. Replacing Cleaner Assembly ................................ 7-7
7-1-4. Replacing Loading Motor Assembly .................... 7-8
7-1-5. Replacing Optical Block Assembly ...................... 7-9
7-1-6. Replacing No.2/No.3 Gear Assemblies ............... 7-12
7-1-7. Replacing Seek Motor Assembly ........................ 7-14
7-1-8. Replacing Spindle Motor .................................... 7-15
7-1-9. Removing/Reinstalling Lock Release
Assembly ............................................................. 7-16
7-1-10. Removing/Reinstalling LD Motor ...................... 7-17
7-2. Removing/Reinstalling Mounted Circuit Board of the
Optical Drive ................................................................ 7-18
7-2-1. SE-709 Board ..................................................... 7-18
7-2-2. SE-857 Board ..................................................... 7-19
7-2-3. SE-858 Board ..................................................... 7-21
7-3. Replacing Fan Motor (Drive) ....................................... 7-23
7-4. Replacing Fan Motor (Rear) ......................................... 7-24
7-5. Removing/Reinstalling CCD Unit ................................ 7-25
7-5-1. Removing CCD Unit ........................................... 7-25
7-5-2. Reinstalling CCD Unit ........................................ 7-26
7-6. Service Action After Replacing the CCD Unit ............. 7-27
7-7. Removing/Installing Boards ......................................... 7-28
7-7-1. CN-2947 Board and TG-260 Board .................... 7-28
7-7-2. AT-177 Board and DCP-44 Board ...................... 7-28
7-7-3. DVP-45 Board and SY-355 Board ...................... 7-29
7-7-4. ENC-118 Board, HP-148 Board and
SW-1391 Board ................................................... 7-29
7-7-5. FP-157 Board ...................................................... 7-30
7-7-6. CN-2946 Board and CN-3026 Board .................. 7-31
7-7-7. KY-623 Board ..................................................... 7-32
7-7-8. CN-3025 Board and SW-1425 Board ................. 7-32
7-7-9. CN-3001 Board ................................................... 7-33
7-7-10. IO-235 Board ....................................................... 7-33
7-7-11. CI-37 Board ......................................................... 7-33
7-7-12. PS-731 Board ...................................................... 7-34
7-7-13. AXM-38 Board, CN-2948 Board,
SW-1352 Board and RM-216 Board ................... 7-34
7-7-14. MS-86 Board ....................................................... 7-34
7-7-15. CNB-25 Board and PS-708 Board ...................... 7-35
7-7-16. CN-3005 Board and SW-1426 Board ................. 7-35
7-7-17. DR-606 Board ..................................................... 7-36
7-7-18. RE-246 Board ...................................................... 7-37
7-7-19. RX-101 Board ..................................................... 7-37
7-7-20. MB-1111 Board ................................................... 7-38
7-8. Service Action After Replacing or Repairing
the Board ....................................................................... 7-39
7-8-1. Optical Block Assembly ...................................... 7-39
7-8-2. AT-177 Board ..................................................... 7-39
7-8-3. CN-3005 Board ................................................... 7-39
7-8-4. DCP-44 Board .....................................................7-39
7-8-5. SY-355 Board ......................................................7-40
7-8-6. FP-157 Board ...................................................... 7-40
7-8-7. DR-606 Board ..................................................... 7-40
7-8-8. SE-857 Board ...................................................... 7-40
8. Optical Drive Alignment
8-1. Optical Drive Alignment Overview ................................ 8-1
8-1-1. Precautions ............................................................ 8-1
8-1-2. Fixtures .................................................................. 8-1
8-1-3. Preparations Before Adjustment ........................... 8-1
8-2. Procedures After Replacing the Optical Block
Assembly and the Board .................................................8-1
8-2-1. Adjustment After Replacing the Optical
Block Assembly .................................................... 8-1
8-2-2. Adjustment After Replacing the DR-606
Board ..................................................................... 8-1
8-2-3. Adjustment After Replacing the SE-857 Board .... 8-1
8-3. Servo1 Automatic Adjustment .......................................8-2
8-4. Skew Adjustment ............................................................ 8-3
8-4-1. Tangential Skew Adjustment ................................ 8-3
8-4-2. Radial Skew Adjustment ....................................... 8-5
8-5. Servo2 Automatic Adjustment .......................................8-6
8-6. Clearing Media Log ........................................................ 8-6
8-7. After Adjustment ............................................................ 8-6
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