27" LCD Monitor
Lenovo Y27g RE
1
Service
Service
Service
Horizontal Frequency
53-160 KHz
Table of Contents
Description
Page
Description Page
1. Monitor Specifications ............................................ 4
2. LCD Monitor Description ........................................ 6
3. Operating Instructions ............................................ 7
3.1 General Instructions ............................................. 7
3.2 Monitor Controls ................................................... 7
3.3 OSD Settings ........................................................ 8
4. Input/Output Specification ................................... 12
4.1 Input Signal Connector ....................................... 12
4.2 Factory Preset Display Modes ........................... 13
4.3 Panel Specification ............................................. 14
5. Mechanical Instructions ....................................... 18
6. Block Diagram ....................................................... 23
6.1 Main Board ......................................................... 23
7. Schematic Diagram ............................................... 24
7.1 Main Board ......................................................... 24
7.2 Key Board .......................................................... 34
7.3 USB Board ......................................................... 35
8. PCB Layout ............................................................. 39
8.1 Main Board ......................................................... 39
8.2 Key Board .......................................................... 43
8.3 USB Board ......................................................... 44
9. Trouble Shooting ................................................... 49
10. Firmware and DDC Instruction ........................... 53
11. White- Balance, Luminance Adjustment............ 70
12. Monitor Exploded View ....................................... 72
13. BOM List ............................................................... 74
SAFETY NOTICE
ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS
AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING
ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
Содержание Y27g RE
Страница 4: ...4 1 Monitor Specifications ...
Страница 5: ...5 ...
Страница 8: ...8 3 3 OSD Settings ...
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Страница 13: ...13 4 2 Factory Preset Display Modes ...
Страница 15: ...15 4 3 3 Optical Characteristics Ta 25 VDD 12V fv 60Hz Fdclk 35 3MHz If 300mA ...
Страница 16: ...16 4 3 4 Electrical Specification ...
Страница 17: ...17 Black Light ...
Страница 21: ...21 Remove the connectors and tapes Remove the FFC cable and the screws to remove the mainframe The Panel ...
Страница 23: ...23 6 Block Diagram 6 1 Main Board ...
Страница 39: ...39 8 PCB Layout 8 1 Main Board 715G8134M0E000006T ...
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Страница 43: ...43 8 2 Key Board 715G8146K01000004Y ...
Страница 44: ...44 8 3 USB Board 715G8165T0C000005Y ...
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Страница 48: ...48 715G8166T0B000005K ...
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Страница 58: ...58 3 1 11 Flash the code Now click the AUTO PROG Button After finished the screen should look like this ...
Страница 67: ...67 5 Run the ISP tool 5 1 Double click the icon to open the tool 5 2 Select the EDID folder ...
Страница 72: ...72 12 Monitor Exploded View ...