Sony VFH-990 Manuals

Sony VFH-990 Manuals

Manuals and User Guides for Sony VFH-990. We have 1 Sony VFH-990 manual available for free PDF download: Maintenance Manual

Sony VFH-990 Maintenance Manual

Sony VFH-990 Maintenance Manual (84 pages)

HD ELECTRONIC VIEWFINDER

Brand: Sony | Category: Camera Accessories | Size: 4.86 MB

Table of Contents

Table of Contents
3
Manual Structure

5
- Purpose of this Manual
  5
- Relative Manual
  5
1 Service Overview

7
- Board Layout
  7
- Matching Connectors and Cables
  7
  - Cable Input/Output Signals
    7
  - VF Connecting Cable
    8
- Circuit Overview
  9
  - Adjustment Equipment
    10
- Firmware and Software
  11
  - Checking the ROM and Software Version
    11
  - Writing and Rewriting PLD Internal Data
    11
- Description of On-Board Switches
  13
- Removal/Installation of Main Parts
  14
  - Removing LCD Module
    14
  - Removing the LE-317 Board
    16
  - Removing the PR-292 Board
    16
  - Removing the RE-237 Board
    17
  - Removing the LE-315 Board
    17
  - Removing the LE-316 Board
    18
  - Removing the SW-1298 Board
    19
  - Removing the VR-315 Board
    19
  - Removing the Harness (VF)
    20
- Extending the Circuit Board
  21
  - Service Position
    21
  - Board
    21
- Fuse and IC Link Replacement
  22
- Unleaded Solder
  22
2 Setting Menu

23
- TOP Menu
  24
- OPERATION Menu
  29
3 Electrical Alignment

29
- Preparation
  29
  - Description of Switches, Controls, and Menu Settings
    29
  - Used Equipment
    29
  - Connection
    29
  - Format Settings
    29
- Inverter Power Supply Voltage Adjustment
  30
- Brightness Initial Adjustment
  30
- Color Temperature Adjustment
  30
- Brightness Final Adjustment
  31
4 Spare Parts

33
- Notes on Repair Parts
  33
- Exploded Views
  34
  - Re-237
    35
- Electrical Parts List
  38
- Packing Materials & Supplied Accessories
  51
5 Semiconductor Pin Assignments

55
6 Block Diagrams

55
- Le-315
  59
- Le-317
  60
- Pr-292
  61
- Re-237
  68
- Sw-1298
  70
- Frame Wiring
  71
  - Overall
    81

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