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Service Manual TVGo DVB-T01
2
Contents
TVGo DVB-T01
Chapter 1. INTRODUCTION…………………………………………………………………….……3
a.
Hardware
b.
Operating System
c.
Available hard disk space
d.
Block Diagram
Chapter 2. Removal and Replacement……………………………………………………..……..….…4
a. Remove mattress protector on .the reverse side………………………………..…………...….4
b. Remove screws……………………………………………………………… …….……….....5
c. Open the case……………………………………………………………………. ……………6
d. Remove PCB from case………………………………………………………..………………7
Chapter 3. Testing Procedures……………………………………………………………………….....8
a.
Testing flow chart………………………………………………………………………………8
b.
Check USB Power……………………………………………………………………………..10
c.
Check System 2.5V………………………………… ……………………………………....11
d.
Check System 3.3V……………………………………………………………………………12
e.
Check DVB 3.3V………………………………………………………………………………13
f.
Check DVB 1.8V………………………………………………………………………………14
g.
Check Tuner 5V………………………………………………………………………………..15
h.
Check Y1 12MHz……………………………………………………………………………....17
i.
Check T1 DVB Clock…………………………………………………………………………..19
j.
Check Device on the Windows Device Manage………………………………………………..21
Chapter 4. Troubleshooting Guide………………………………………………………………………23
Chapter 5. Parts list……………………………………………...………………………………………24
Summary of Contents for TVGo DVB-T01
Page 1: ...Service Manual TVGo DVB T01 Version 1 0 ...
Page 5: ...Service Manual TVGo DVB T01 5 b Remove screws Remove screws ...
Page 6: ...Service Manual TVGo DVB T01 6 c Open the case ...
Page 7: ...Service Manual TVGo DVB T01 7 d Remove PCB from case ...
Page 10: ...Service Manual TVGo DVB T01 10 Check USB Power b Check USB Power 4 5 5 5V CN2 Pin 1 ...
Page 11: ...Service Manual TVGo DVB T01 11 c Check 2 5V Check U6 Pin 2 2 5V ...
Page 12: ...Service Manual TVGo DVB T01 12 d Check System 3 3V Check System U7 Pin 2 3 3V ...
Page 13: ...Service Manual TVGo DVB T01 13 e Check DVB 3 3V Check DVB 3 3V U3 Pin 2 ...
Page 14: ...Service Manual TVGo DVB T01 14 f Check DVB 1 8V Check DVB 1 8V U4 Pin 2 ...
Page 15: ...Service Manual TVGo DVB T01 15 g Check Tuner 5V Check Tuner Pin 3 4 5V ...
Page 16: ...Service Manual TVGo DVB T01 16 Replace U5 ...
Page 18: ...Service Manual TVGo DVB T01 18 Replace Y1 ...
Page 19: ...Service Manual TVGo DVB T01 19 i Check T1 DVB Clock Check T1 Pin12 DVB Clock ...
Page 22: ...Service Manual TVGo DVB T01 22 Service Manual TVGo DVB T01 22 Replace U2 ...