Genius TVB-S201 PRO Table of Contents, Introduction, Block Diagram, Testing Procedures

Service Manual

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

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