Table Of Contents - Genius VideoWonder ProTV Service Manual

Service Manual
VideoWonder ProTV
Chapter 1. INTRODUCTION................................................................2
a. Hardware...................................................................................2
b.Software....................................................................................2
c.Block Diagram.............................................................................2
Chapter 2. Testing Procedures
a.Testing flow chart
b.Check VCC +5V
cCheck VCC +3.3V
d.Check U301 VCC +3.3V
eCheck Y301 CLKIN signal (16MHZ)
fCheck Y301 CLKOUT signal(16MHZ)
gCheck U401 VCC 3.3V
hCheck SIF_CLK signal
iCheck X3 CLK (24.576MHZ)
jCheck U2 SIF_CLKOUT signal
k.Check X2 CLK signal(4MHZ)
Chapter 3. Troubleshooting Guide
Chapter 4. Removal and Reqlacement
Chapter 5. Parts
Chapter6. Tools

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