Sony HDVF-C950W Maintenance Manual

Sony HDVF-C950W Maintenance Manual

Hd electronic viewfinder

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HD ELECTRONIC VIEWFINDER
HDVF-C950W
OUTDOOR HOOD
VFH-990
MAINTENANCE MANUAL
1st Edition
Serial No. 100001 and Higher

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Table of Contents
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Summarization of Contents

Service Overview
Board Layout
Illustrates the physical arrangement of components on various boards within the unit.
Matching Connectors and Cables
Details on connecting the viewfinder to cameras using specific cables and pin assignments.
Circuit Overview
Explains the functional operation of key circuit boards like PR-292 and RE-237.
Tools, Equipment, and Adjustment
Lists necessary tools, used equipment, and specific adjustment equipment for maintenance.
Firmware and Software
Information on checking and updating firmware versions and PLD internal data.
On-board Switches
Description and factory default settings for switches on the PR-292 board.
Removal and Installation of Main Parts
Step-by-step procedures for disassembling and reassembling major components.
Fuse and IC Link Replacement
Guidance on safely replacing critical fuses and IC links for continued operation.
Setting Menu
Setting Menu Configuration
Overview of the setting menu structure including OPERATION and SERVICE menus.
Basic Operations
Explains fundamental steps for navigating and adjusting settings via the menu system.
TOP Menu
Details on displaying and navigating the main TOP menu screen.
SERVICE Menu
Lists items for maintenance, including electrical alignment and self-diagnosis.
Electrical Alignment
Preparation
Configuring switches, controls, and menu settings prior to performing adjustments.
Inverter Power Supply Voltage Adjustment
Procedure to adjust inverter power supply voltage to meet specifications.
Brightness Initial Adjustment
Steps for performing initial brightness adjustments using a test signal.
Color Temperature Adjustment
Procedure to adjust bias and gain settings for correct color temperature.
Brightness Final Adjustment
Final adjustments to ensure brightness meets specified levels.
Spare Parts
Notes on Repair Parts
Important considerations regarding part identification, standardization, and stock.
Exploded Views
Diagrams showing the breakdown of the unit's assemblies for part identification.
Electrical Parts List
Comprehensive list of electronic components with part numbers for various boards.
Packing Materials & Supplied Accessories
List of items included in the product packaging and necessary accessories.

Table of Contents