Sony LU-801B Manuals

Manuals and User Guides for Sony LU-801B. We have 1 Sony LU-801B manual available for free PDF download: Service Manual

Sony LU-801B Service Manual

Sony LU-801B Service Manual (102 pages)

LL CONTROL CONSOLE, STUDENT EXPANSION BOARD, LL CONFERENCE BOARD

Brand: Sony | Category: Control Unit | Size: 5.94 MB

Table of Contents

Table of Contents
3
1 Service Overview

5
- Relative Manuals
  5
- Main Changes Made from LLC-8000 System to LLC-8000A System
  5
2 Self-Diagnosis

7
3 Semiconductor Pin Assignments

21
4 Spare Parts

23
- Notes on Repair Parts
  23
- Exploded Views
  24
- Electrical Parts List
  30
- Packing Materials
  58
5 Circuit Description and Block Diagrams

59
- Signal Flow in LLC-8000A System
  59
- Circuit Description
  59
- Block Diagrams
  60
  - Audio
    60
  - Audio (ASW-58 Board)
    60
  - DC Power
    65
  - Digital Signal
    66
  - Random Pair and Group Conference Control
    68
6 Analog Signal Flow

71
- Standard Type
  72
- Add-In Type 1
  74
- Add-In Type 2
  76
- Add-In Type 3
  78
7 Schematic Diagrams and Board Layouts

81
- Frame
  83

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