Sony HKCU-904 User Manual

1 (E)

HDCU-900 MM

Purpose of this manual ........................................................................................ 5 (E)

Related manuals ................................................................................................... 5 (E)

Contents ............................................................................................................... 6 (E)

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)