Genius TVB-S201 PRO User Manuals

Table of Contents

• TVB-S201 PRO

  0
• Chapter 1. INTRODUCTION

  2
• a. Hardware

  2
• b. Software

  2
• c. Block Diagram

  2
• Chapter 2. Testing Procedures

  3
• a. Testing flow chart

  3
• b. Check VCC +5V

  5
• c. Check REG2 Pin 2 Signal

  6
• d. Check REG5 Pin 2 Signal

  7
• e. Check REG3 Pin 2 Signal

  8
• f. Check REG4 Pin 2 Signal

  9
• g. Check X1,U22 Pin 26 X’TAL Signal

  10
• h. Check X2 Pin 3,U5 Pin 62,U1 Pin 41 OSC Signal

  11
• i. Check Y301 X’TAL Signal

  12
• j. Check U1 CLK_SAA Signal

  13
• k. Check U1 RAM_CLK Signal

  14
• Chapter 3. Troubleshooting Guide

  15
• Chapter 4. Removal and Replacement

  16
• Chapter 5. Parts list

  17
• Chapter 6. Tools

  17