5
Safety Notice
1.
Make sure your working environment is dry and clean, and meets all government safety
requirements.
2.
Ensure that other persons are safe while you are servicing the product.
3.
DO NOT perform any action that may cause a hazard to the customer or make the product
unsafe.
4.
Use proper safety devices to ensure your personal safety.
5.
Always use approved tools and test equipment for servicing.
6.
Never assume the product’s power is disconnected from the mains power supply. Check that it
is disconnected before opening the product’s cabinet.
7.
Modules containing electrical components are sensitive to electrostatic discharge (ESD). Follow
ESD safety procedures while handling these parts.
8.
Some products contain more than one battery. Do not disassemble any battery, or expose it to
high temperatures such as throwing into fire or it may explode.
9.
Refer to government requirements for battery recycling or disposal.
Compliance Statement
Caution: This Optical Storage Product contains a Laser device. Refer to the product specifications
and your local Laser Safety Compliance Requirements.
General Descriptions
This Service Manual contains general information. There are 2 levels of service:
Level 1: Cosmetic / Appearance / Alignment Service
Level 2: Circuit Board or Standard Parts Replacement
Related Service Information
Service Web Site
BenQ Global Service Website:
http://www.benq.com/support/
eSupport Website:
http://esupport.benq.com/v2
Summary of Contents for SE2241
Page 15: ...15 4 LCD Module Inspection...
Page 16: ...16...
Page 17: ...17...
Page 18: ...18...
Page 27: ...27 Packing Marking Labels...
Page 28: ...28...
Page 29: ...29...
Page 30: ...30...
Page 44: ...44 Fig 3 Fig 4...
Page 45: ...45 1 Installation Driver Fig 1 Press the next button to continue Fig 2...
Page 46: ...46 Fig 3 Now press the button Fig 4 Press the close the driver installation ok...
Page 52: ...52 Level 2 Circuit Board and Standard Parts Replacement Exploded View...
Page 62: ...62 Appendix 2 IR Code...
Page 63: ...63 Appendix 3 Wall Mount Dimension Scale 1 1 Unit mm...
Page 68: ...5 Circuit Schematics Power...
Page 69: ...6 MSD2379A_BGA_IC...
Page 70: ...7 DDR_SDRAM_ 32bit...
Page 71: ...8 VGA...
Page 72: ...9 HDMI INTERFACE...
Page 73: ...10 SCART...
Page 74: ...11 SCART Interface...
Page 75: ...12 Video_Interface...
Page 76: ...13 TUNER...
Page 77: ...14 Audio Amp Interface...
Page 78: ...15 LVDSx2 Panel...
Page 79: ...16 CI_PCMCIA...
Page 80: ...17 IR BOARD...
Page 81: ...18 KEYPAD BOARD...
Page 82: ...19 PCB Artwork MAIN PCB TOP VIEW...
Page 83: ...20 MAIN PCB BOTTOM VIEW...
Page 84: ...21 KEYPAD PCB TOP VIEW KEYPAD PCB BOTTOM VIEW...
Page 85: ...22 IR PCB TOP VIEW...
Page 86: ...23 IR PCB BOTTOM VIEW...
Page 87: ...24 POWER PCB TOP VIEW...
Page 88: ...25 POWER PCB BOTTOM VIEW...