Genius TVB-S201 PRO Bedienungsanleitung

Service Manual TVB-S201 PRO

Service Manual f. Check REG4 Pin 2 Signal REG4 PIN2Version 1.0 Page 9

Service Manual g. Check X1,U22 Pin 26 X’TAL Signal U22 PIN26 Version 1.0 Page 10

Service Manual h. Check X2 Pin 3,U5 Pin 62,U1 Pin 41 OSC Signal U1 PIN41U5 PIN62 Version 1.0 Page 11

Service Manual i. Check Y301 X’TAL Signal C322 PIN1Version 1.0 Page 12

Service Manual j. Check U1 CLK_SAA Signal U1 PIN58U5 PIN66Version 1.0 Page 13

Service Manual k. Check U1 RAM_CLK Signal U1 PIN136Version 1.0 Page 14

Service Manual Chapter 3. Troubleshooting Guide Problems Condition Probable Reasons Solutions 1. Blank Screen 1. Sound only, no pict

Service Manual Chapter 4. Removal and Replacement Step Description Picture 1. Turn the device upside down with the ports facing you.

Service Manual Chapter 5. Parts list Description Parts number Description Parts numberU1 102100010800 REG5 101900111702U22 1021

Service Manual Table of Contents TVB-S201 PRO ...

Service Manual Chapter 1. INTRODUCTION a. Hardware ♦ PC586 above ♦ Connection port ： VGA b. Software ♦ Win98 above c. Block

Service Manual Chapter 2. Testing Procedures a. Testing flow chart T T T T REPLACE REG3 T REPLACE ADAPTER REPLACE RE

Service Manual A T Check X1 X’TAL signal Check X2 OSC signal Check Y301 X’TAL signal T Check U1 CLK signal REPLACE U1 RE

Service Manual b. Check VCC +5V L34 PIN1Version 1.0 Page 5

Service Manual c. Check REG2 Pin 2 Signal REG2.PIN 2Version 1.0 Page 6

Service Manual d. Check REG5 Pin 2 Signal REG5 PIN2 Version 1.0 Page 7

Service Manual e. Check REG3 Pin 2 Signal REG3 PIN2 Version 1.0 Page 8