Sony DXC-190 Manuale Utente

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DXC-190
Table of Contents
Manual Structure
Purpose of this manual .............................................................................................. 5
Related manuals ......................................................................................................... 5
1. Operating Instructions
2. Service Overview
2-1.
Removal of Filter Block ASSY ................................................................... 2-1
2-2.
Initial Switch Setting ................................................................................... 2-1
2-3.
Compensation of Residual Point Noise ....................................................... 2-2
3. Operational Description
3-1.
BI-135 Board ............................................................................................... 3-1
3-2.
PR-229 Board .............................................................................................. 3-1
3-3.
PS-477 Board .............................................................................................. 3-1
3-4.
FC-75 Board ................................................................................................ 3-2
3-5.
IR-29 Board ................................................................................................. 3-2
3-6.
CT-194 Board .............................................................................................. 3-2
4. Electrical Alignment
4-1.
Preparations ................................................................................................. 4-1
4-1-1.
Equipment Required ................................................................... 4-1
4-1-2.
Connection for Adjustment ........................................................ 4-2
4-1-3.
Adjustment Commander ............................................................ 4-2
4-1-4.
Terminals to Determine Signals for Adjustment ....................... 4-3
4-1-5.
Chart to Select Items Requiring Adjustment ............................. 4-3
4-2.
Adjustment Method ..................................................................................... 4-4
4-2-1.
Preparations for Adjustment ...................................................... 4-4
4-2-2.
Writing in Initial Data ................................................................ 4-4
4-3.
PRE ADJUSTMENT .................................................................................. 4-4
4-3-1.
28MHz Adjustment .................................................................... 4-4
4-3-2.
VCO Adjustment ........................................................................ 4-4
4-3-3.
fsc Adjustment ........................................................................... 4-4