Sony HDCU-900 User Manual
Page 5
1 (E)
HDCU-900 MM
Table of Contents
Manual Structure
Purpose of this manual ........................................................................................ 5 (E)
Related manuals ................................................................................................... 5 (E)
Contents ............................................................................................................... 6 (E)
1. Service Overview
1-1.
Tools ...................................................................................................... 1-1 (E)
1-2.
Board/Main Parts Layout ...................................................................... 1-2 (E)
1-3.
Circuit Description ................................................................................ 1-4 (E)
1-3-1.
HDCU-900 ........................................................................... 1-4 (E)
1-3-2.
HKCU-901 ........................................................................... 1-5 (E)
1-3-3.
HKCU-902 ........................................................................... 1-5 (E)
1-3-4.
HKCU-903 ........................................................................... 1-5 (E)
1-3-5.
HKCU-904 ........................................................................... 1-5 (E)
1-4.
Functions of the Indicators on the Boards ............................................. 1-6 (E)
1-4-1.
AT-141 Board ...................................................................... 1-6 (E)
1-4-2.
DPR-163 Board .................................................................... 1-6 (E)
1-4-3.
RC-86 Board ........................................................................ 1-9 (E)
1-4-4.
IF-789A/789P Board (HKCU-901) .................................... 1-10 (E)
1-4-5.
FC-83 Board (HKCU-903) ................................................ 1-10 (E)
1-5.
Adjustment and Setting after Replacing the Boards ........................... 1-12 (E)
1-5-1.
When Replacing the AT-141 Board ................................... 1-12 (E)
1-5-2.
When Replacing the RC-86 Board ..................................... 1-12 (E)
1-5-3.
When Replacing the DPR-163 Board ................................ 1-12 (E)
1-5-4.
When Replacing the IF-789A/789P Board (HKCU-901) .. 1-12 (E)
1-6.
Connecting/Disconnecting the Flexible Card Wire ............................ 1-13 (E)
1-7.
Cleaning of Connector/Cable .............................................................. 1-13 (E)
1-8.
Notes for RX-53 Boards ...................................................................... 1-15 (E)
1-9.
Writing and Rewriting the PLD Internal Data .................................... 1-15 (E)
1-10. Circuit Protective Elements ................................................................. 1-17 (E)
1-11. Notes on Repair Parts .......................................................................... 1-18 (E)
1-12. Character Display Function ................................................................. 1-19 (E)