Sony HDCE-TX30 - Table of Contents

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Table of Contents
Section 1 Service Overview.................................................................................................................................................................. 4
1-1. Location of Printed Wiring Boards ............................................................................................................................................... 4
1-2. Functions of Onboard Switches and LED Indicators .................................................................................................................... 5
1-2-1. NET-37 Board ........................................................................................................................................................................ 5
1-2-2. VIF-82 Board ......................................................................................................................................................................... 7
1-3. Notes on Replacement of Circuit Board ....................................................................................................................................... 8
1-3-1. AT-195 Board, VIF-82 Board and Power Unit (RE-345 Board) ............................................................................................. 8
1-4. Cautions when Replacing the Lithium Battery ............................................................................................................................. 9
1-4-1. Replacing Procedure .............................................................................................................................................................. 9
1-5. Cleaning of Connector/Cable ...................................................................................................................................................... 10
1-5-1. When the Optical Connector Cleaner (Commercially Available) is Available ..................................................................... 10
1-5-2. When the Optical Connector Cleaner (Commercially Available) is not Available (Connectors/Cables of LEMO) ............. 11
1-5-3. When the Optical Connector Cleaner (Commercially Available) is not Available (Connector of Tajimi Electronics Co.,
Ltd./Cable) ...................................................................................................................................................................................... 12
1-5-4. When the Optical Connector Cleaner (Commercially Available) is not Available (Connector) ........................................... 14
1-6. Service Tools/Measuring Equipment List ................................................................................................................................... 14
1-6-1. Service Fixtures ................................................................................................................................................................... 14
1-7. PLD ............................................................................................................................................................................................ 15
1-7-1. Corresponding PLDs ............................................................................................................................................................ 15
1-7-2. Upgrading PLD Data ........................................................................................................................................................... 15
1-8. Flexible Flat Cable and Coaxial Cable ........................................................................................................................................ 16
1-8-1. Disconnecting/Connecting Flexible Flat Cable .................................................................................................................... 16
1-8-2. Disconnecting/Connecting Fine-Wire Coaxial Cable ........................................................................................................... 17
1-8-3. Connecting/Disconnecting Coaxial Cable ............................................................................................................................ 20
1-9. Circuit Protective Devices .......................................................................................................................................................... 21
1-9-1. Fuse ...................................................................................................................................................................................... 21
1-9-2. Circuit Protection Element ................................................................................................................................................... 21
Section 2 Replacement of Main Parts ................................................................................................................................................. 22
2-1. Notes on Replacing the Parts ...................................................................................................................................................... 22
2-1-1. Tightening Torque ................................................................................................................................................................ 22
2-2. Top Cover ................................................................................................................................................................................... 23
2-3. NET-37 Board Assembly ............................................................................................................................................................ 25
2-3-1. NET-37 Board ...................................................................................................................................................................... 28
2-4. Front Panel Assembly ................................................................................................................................................................. 30
2-4-1. LE-436 Board ...................................................................................................................................................................... 31
2-4-2. FP-322 Board ....................................................................................................................................................................... 32
2-4-3. LE-437 Board ...................................................................................................................................................................... 34
2-4-4. SW-1775 Board .................................................................................................................................................................... 35
2-4-5. Filter ..................................................................................................................................................................................... 36