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22" LCD Color Monitor
Lenovo L215P Wide
1
Service
Service
Service
Description
Page Description Page
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.
Table of Contents…………………………………………...1
Revision List………………………………………………....2
Important Safety Notice……………………………….........3
1. Monitor Specification.................................………........4
2. LCD Monitor Description…………………………….......5
3. Operation Instruction…................................................6
3.1. General Instructions....................................…...........6
3.2. Control Button………………………………..............6
3.3. OSD Menu..................................…...........................7
4. Input/Output Specification…………………….……...10
4.1. Input Signal Connector................…………..............10
4.2. Factory Preset Display Modes…….........................11
4.3. Panel Specification…………………………………...12
5. Block Diagram……………………………....................15
5.1. Software Flow Chart………………………….….......15
5.2. Electrical Block Diagram………………………17
6. Schematic……………......................................19
6.1. Main Board………..........................................19
6.2. Power Board...……........................................25
6.3. USB Board……………………………………27
6.4. Key Board………………………………………28
7. PCB Layout..…………......................................29
7.1. Main Board………..........................................29
7.2. Power Board…...............................................31
7.3. USB Board……………………………………34
7.4. Key Board……………....................................36
8. Maintainability……….......................................37
8.1. Equipments and Tools Requirement..............37
8.2. Trouble Shooting………..............................38
9. White-Balance, Luminance adjustment............44
10. Monitor Exploded View…………….….............46
11. BOM List………………………………............47
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
Содержание L215P
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Страница 11: ...22 LCD Color Monitor Lenovo L215P Wide 11 4 2 Factory Preset Display Modes h t t p w w w w j e l n e t ...
Страница 29: ...22 LCD Color Monitor Lenovo L215P Wide 29 7 PCB Layout 7 1 Main Board 715G3283 D h t t p w w w w j e l n e t ...
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Страница 31: ...22 LCD Color Monitor Lenovo L215P Wide 31 7 2 Power Board 715G2816 D 3 h t t p w w w w j e l n e t ...
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Страница 34: ...22 LCD Color Monitor Lenovo L215P Wide 34 7 3 USB Board 715G3284 D h t t p w w w w j e l n e t ...
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Страница 36: ...22 LCD Color Monitor Lenovo L215P Wide 36 7 4 Key Board 715G2891 2 h t t p w w w w j e l n e t ...
Страница 46: ...22 LCD Color Monitor Lenovo L215P Wide 46 10 Monitor Exploded View h t t p w w w w j e l n e t ...