File information: | |
File name: | LG_42PC56_PD73A_[SM].pdf [preview LG 42PC56 PD73A [SM]] |
Size: | 16884 kB |
Extension: | |
Mfg: | LG |
Model: | LG 42PC56 PD73A [SM] 🔎 |
Original: | LG 42PC56 PD73A [SM] 🔎 |
Descr: | LG Monitor LG_42PC56_PD73A_[SM].pdf |
Group: | Electronics > Computer equipment > Monitors |
Uploaded: | 26-01-2020 |
User: | Anonymous |
Multipart: | No multipart |
Information about the files in archive: | ||
Decompress result: | OK | |
Extracted files: | 1 | |
File name LG_42PC56_PD73A_[SM].pdf website:http://biz.LGservice.com PLASMA TV SERVICE MANUAL CHASSIS : PD73A MODEL : 42PC56 42PC56-ZD CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. CONTENTS SAFETY PRECAUTIONS ...3 SPECIFICATIONS ...4 ADJUSTMENT INSTRUCTIONS ...6 TROUBLE SHOOTING GUIDE ...19 BLOCK DIAGRAM ...29 EXPLODED VIEW ...30 EXPLODED VIEW PARTS LIST ...31 REPLACEMENT PARTS LIST...32 SCHEMATIC DIAGRAM... PRINTED CIRCUIT DIAGRAM ... -2- SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer. General Guidance Leakage Current Hot Check (See below Figure) Plug the AC cord directly into the AC outlet. An isolation Transformer should always be used during the Do not use a line Isolation Transformer during this check. servicing of a receiver whose chassis is not isolated from the AC Connect 1.5K/10watt resistor in parallel with a 0.15uF capacitor power line. Use a transformer of adequate power rating as this between a known good earth ground (Water Pipe, Conduit, etc.) protects the technician from accidents resulting in personal injury and the exposed metallic parts. from electrical shocks. Measure the AC voltage across the resistor using AC voltmeter with 1000 ohms/volt or more sensitivity. It will also protect the rec |
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