Genius G-Shot G511 User manual
Service Manual
G-Shot G511
Version1.0
ServiceManual G-ShotG511
Version 1.0
P
age 1
Table of Contents
1.Disassembly and Assembly…………………………………………………….2
2.No Power Testing Procedure……….……………..……………..……………….3
A. Check the battery……………………………………………………………………...4
B. Check USB Cable……………………..………………………………………………..5
C. Check Q3,U1,TP between L5 and D4,U4,J2………………………………………………..6
3.Image Is Blur or Can Not Capture Image Testing Procedure………11
A. Check the U11(CMOS Sensor)………………………………………..…………………13
B. Check the U13(SDRAM)……………………….………….……………………………20
C. Check the U14(Flash Memory)………………….…………………………………….29
D. Replace PCBA…………………………..…………………………………………35
4.Can Not Store Image Testing Procedure…………….……………....36
A.Check U13………………………………………………………………………………….37
B.Check U14………………………………………………….………………………….40
5.TFT LCD Can Not Display Testing Procedure………………………………46
A.Check TFT LCD………………………………………………..…………..…47
B. Check J16………………………………………………………………………………….48
C.Replace TFT LCD………….…………………………………………………60
6.Can Not Connect Computer Testing Procedure……………..……………....61
A. Check the USB Cable……………………………………………………………….……62
B. Check the U12(ROM FLASH)……………………………………………………………63
C. Check the Y1………………………………………………………………………………66
7.No Flash Testing Procedure……………………………………………..………....67
A. Replace Flash Module…………………………………………………………….……68
8. Part List……………………………………………………….……………………………..69
9.Tooling……………………………………………….…………..…………………………..70
ServiceManual G-ShotG511
Version 1.0
P
age 2
1. Disassembly and Assembly
See the video DVD.
ServiceManual G-ShotG511
Version 1.0
P
age 3
2. No Power Testing Procedure
A. Please check voltage of battery with
multimeter.
If the voltage is different, please replace
battery.
Test Ok
B. Please check USB cable with multimeter
or with a new one.
If the USB is broken, please replace a new
one.
C. Please check voltage of Q3,U1,test point
between L5 and D4,U4 ,J2 with
oscilloscope.
If the voltage or waveform is different,
please replace relevant parts.
ServiceManual G-ShotG511
Version 1.0
P
age 4
A. Check if voltage of battery with multimeter is shown as below.
If not, please replace a new battery.
ServiceManual G-ShotG511
Version 1.0
P
age 5
B.Check if USB cable is broken or short with multimeter or a new USB
cable.
If USB cable is broken or short, please replace a new one.
ServiceManual G-ShotG511
Version 1.0
P
age
6
C.Check if voltage of pin 3 on Q3 with oscilloscope is shown as below.
If not,please replace the Q3.
ServiceManual G-ShotG511
Version 1.0
P
age
7
C-1.Check if voltage of pin 3 on U1 with oscilloscope is shown as below.
If not,please replace the U1.
ServiceManual G-ShotG511
Version 1.0
P
age 8
C-2. Check if voltage of testing point between L5 and D4 with
oscilloscope is shown as below.
If not,please replace L5.
ServiceManual G-ShotG511
Version 1.0
P
age 9
C-3. Check if voltage of pin 6 on U4 with oscilloscope is shown as below.
If not,please replace the U4.
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