Daewoo SL-223X free download

File name SL-223X.pdf

S/M NO. : DSL223XEF0 Service Manual LCD TV CHASSIS : SL-223X Model : DLX-26C2 DLX-26C3 DLX-32C1 DLX-32C2 DLX-32C3 DLX-37C3 DLX-42C1 Caution : In this Manual, some parts can be changed for improving. their performance without notice in the parts list. So, if you need the latest parts information, please refer to PPL(Parts Price List)in Service Information Center. OCT. 2006 Contents 1. Safety Precautions 3 2. Product Specification 4 2-1. PRODUCT SPECIFICATION 4 2-2. Available Input Signal 6 3. Block Diagram 7 4. Description of Each Block 8 4-1. Block Diagram of Main IC and TP 8 4-2. Overview 9 4-2-1. Composite video, Y/C(S-Video) and SCART(CVBS, RGB) composite video 9 4-2-2. DTV/DVD signal 11 4-2-3. PC(Personal Computer) signal 13 4-2-4. HDMI signal 15 4-2-5. R/G/B PROCESSING(SCART1, TELETEXT R/G/B) 15 4-2-6. Audio signal processing, KEY, and LED 17 4-3. POWER PCB 22 5. SERVICE MODE 25 5-1. Check initial Menu Data 25 5-2. Entering SERVICE MODE 26 6. WHITE BALANCE Adjusting Method 29 7. Main PCBs Trouble Diagnosis 30 7-1. MAIN PCB Trouble Diagnosis 30 7-1-1. Common checking process when "No signal of Noraster" 30 7-1-2. When No Sound 37 7-1-3. When Control Key does not operate 39 7-1-4. When Remote Controller does not operate 40 7-2. POWER PCB 42 8. Trouble Diagnosis 43 8-1. Facts you must know when Diagnosis and Repairing