SERVICE MANUAL LC-XB41 - TechEdu.com

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Mechanical Disassembly Mechanical disassembly should be made following procedures in numerical order. Following steps show the basic procedures, therefore unnecessary step may be ignored. Caution: The parts and screws should be placed exactly the same position as the original otherwise it may cause loss of performance and product safety. Screws Expression (Type Diameter x Length) mm T type M Type z Cabinet Top, Front and R/C Board removal 1. Remove the cabinet top (Before removing the cabinet top, open the Lens cover fully). 2. Remove the Cabinet front. 3. Remove the R/C board. (T3x10)(Black)x5 Cabinet top (M2.5x6)x2 R/C Board Lens cover ((T2x6) (M2.5x6) Cabinet front Fig.1 -12-
Mechanical Disassembly x Main, AV Board, Rear Panel and Fans Board removal 1. Remove the Main board. 2. Remove the Rear panel. 3. Remove AV board. 4. Remove fans (FN901, FN902). Main board Rear panel (M2.5x6)x5 (T3x6)(Black)x2 AV board (M2.5x6) (T3x6)x2 FN901 FN902 Side grill Fig.2 c Fan (FN907) removal 1. Disconnect the lamp ballast socket and remove fan (FN907) Trigger (T3x8) FN907 Trigger Duct (M3x8) Ballast socket * Trigger should be mounted as the figure above. Fig.3 -13-
Page 1 and 2: SERVICE MANUAL Multimedia Projector
Page 3 and 4: Safety Instructions Safety Precauti
Page 5 and 6: Circuit Protections This projector
Page 7 and 8: Maintenance Cleaning the Filter Fil
Page 9 and 10: Maintenance Resetting the Lamp Coun
Page 11: Security Function Notice Security F
Page 15 and 16: Mechanical Disassembly b Power, Bal
Page 17 and 18: Optical Parts Disassembly c Relay l
Page 19 and 20: Optical Parts Disassembly Panel Typ
Page 21 and 22: Optical Parts Disassembly , Locatio
Page 23 and 24: Optical Adjustments Before taking o
Page 25 and 26: Optical Adjustments Relay lens-Out
Page 27 and 28: Electrical Adjustments Circuit Adju
Page 29 and 30: Electrical Adjustments Gain adjustm
Page 31 and 32: Electrical Adjustments Test Points
Page 33 and 34: Electrical Adjustments Group/ Item
Page 45 and 46: Chassis Block Diagrams Chassis over
Page 47 and 48: Chassis Block Diagrams Lamp control
Page 49 and 50: Chassis Block Diagrams Power supply
Page 51 and 52: Chassis Block Diagrams IIC bus cont
Page 53 and 54: Troubleshooting No Power This proje
Page 55 and 56: Troubleshooting No Sound Check foll
Page 57 and 58: Control Port Functions PIN NO. PORT
Page 59 and 60: IC Block Diagrams ● AN5870 ● B
Page 61 and 62: IC Block Diagrams ● HIN202EIB
Page 63 and 64:
IC Block Diagrams ● LM4889 ● M
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IC Block Diagrams ● STR-Z2156 -65
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Electrical Parts List Electrical Pa
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Electrical Parts List KL6-XB4100 Ke
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Mechanical Parts List Optical Parts
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Mechanical Parts List KL6-XB4100 Pr
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Mechanical Parts List Mechanical Pa
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Diagrams & Drawings KL6-XB4100 Sche
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Pin description of diode, transisto
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2 3 4 1 1 1 1 2 2 2 2 1 1 1 3 2 2 1
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A5 SCH_KL6AC DC-DC CONTROL MAIN-2 S
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A B C D E F G H I J K L FROM IC401(
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1 1 1 Printed Wiring Board Diagrams
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A11 PCB_KL6AC L8 1 12 K8R K40B K40A
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SERVICE MANUAL LC-XB41 - TechEdu.com

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