File information: | |
File name: | LG Chas.CL-64 Flat.L1730SSFT.pdf [preview L1730SSFT] |
Size: | 1355 kB |
Extension: | |
MD5: | f0afcefc55ecb7229559e840c66ba02e |
Mfg: | |
Model: | L1730SSFT 🔎 |
Original: | CL-64 🔎 |
Descr: | LG Chas. CL-64 Flat. L1730SSFT |
Group: | Electronics > Computer equipment > Monitors > |
Uploaded: | 06-01-2009 |
User: | old4 |
Multipart: | 0 1 |
Information about the files in archive: | ||
Decompress result: | OK | |
Extracted files: | 2 | |
File name | Text | |
LG Chas.CL-64 Flat.L1730SSFT-2.pdf | LIPS Board Block Diagram 12V 50 ~ 60Hz HVDC 100KHz EMI COMPONENTS INPUT RECTIFIER AND FILTER ENERGY TRANSFER OUTPUT RECTIFIER AND FILTER 5V GND LINE 100 ~ 240V PWM CONTROL CIRCUIT PHOTO-COUPLER ISOLATION SIGNAL COLLECTON PRIMARY SECONDARY 12V INVERTER CIRCUIT High Voltage output Operation description_LIPS 1. EMI components. This part contains of EMI components to comply with global marketing EMI standards like FCC,VCCI CISPR, the circuit included a line-filter, across line capacitor and of course the primary protection fuse. 2. Input rectifier and filter. This part function is for transfer the input AC voltage to a DC voltage through a bridge rectifier and a bulk capacitor. 3. Energy Transfer. This part function is for transfer the primary energy to secondary through a power transformer. 4. Output rectifier and filter. This part function is to make a pulse width modulation control and to provide the driver signal to power switch,to adjust the duty cycle during different | |
LG Chas.CL-64 Flat.L1730SSFT.pdf | Website:http://biz.LGservice.com E-mail:http://www.LGEservice.com/techsup.html COLOR MONITOR SERVICE MANUAL CHASSIS NO. : CL-64 MODEL: ( L1730S (L1730SSFTM-AL**E) L1930S (L1930SSFTM-AL**E) ) **Same model for Service CAUTION BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. MENU LightView - SOURCE + SET/AUTO CONTENTS SPECIFICATIONS ... 2 PRECAUTIONS ... 3 SERVICE PRECAUTIONS ... 4 TIMING CHART ... 7 DISASSEMBLY ...8 WIRING DIAGRAM ... 10 BLOCK DIAGRAM ... 11 DESCRIPTION OF BLOCK DIAGRAM ... 12 ADJUSTMENT ... 16 TROUBLESHOOTING GUIDE ... 18 |
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