Daewoo DSL-20D1T free download

File name DSL-20D1T.pdf

Service Manual 20.1" LCD TV Ver.3 (May. 2003) Chassis no. SL-110P Model no. DSL-20D1T CONTENTS SAFETY NOTICE... 2 SPECIFICATIONS... 3 -Key parts -Channel table -CNI code -SCART connector -S-Video connector ALIGNMENT INSTRUCTION...15 -Service mode -Factory mode BLOCK DIAGRAM...18 SCHEMATIC DIAGRAM...19 MECHANICAL EXPLODED VIEW & PARTS LIST... 23 WIRING DIAGRM... 24 ELECTRICAL PARTS LIST... 25 SAFETY NOTICE WARNING: Only competent service personnel may carry out work involving the testing or repair of this equipment. This receiver must operate under AC 100-240 volts, 50/60Hz. Never connect to a DC supply of any other voltage or frequency. Potential high voltages are present when this receiver is operating. Operation of the receiver outside the cabinet or with the back cover removed involves a shock hazard from the receiver. Servicing should not be attempted by anyone who is not thoroughly familiar with the precautions necessary when working on high voltage equipment. Keep wires away from high voltage or high temperature component. When replacing a high wattage resistor (oxide metal film resistor) in circuit board, keep the resistor body 10mm away from the circuit board. Many electrical and mechanical parts in this equipment have special safety-related characteristics. Replacement parts which have such features are identified by designated symbol on the parts list. Before replacing any of these components, read the parts list carefully. If the fuse is blown, replace it with the fuse specified in the Parts List. SPECIFICATIONS - Key parts Device Use Remark 1 LC201V1-A3 [LG Philips LCD] 20.1" TFT LCD panel 2 TCPQ9091PD27E [SEM] Tuner with IF 3 PW164B [Pixelworks] Image processor + u-Controller 4 DS1817-10 [Dallas] Reset (PW164B, SAA5264) 5 8Mbits Flash ROM 6 24C16 (16Kbits) EEPROM 7 FSTD3306 Level shifter (I2C bus line) 8 74LVC541 Buffer/Driver (Local key control) 9 VPC3230D [Micronas] Video processing 10 SDA9400 [Micronas] SRC Option 11 MSP3410G [Micronas] Sound processing 12 TDA8944J [Philips] Audio Amp. 13 SAA5264 [Philips] Teletext Option 14 IRF7314 [IR] MOSFET (LCD panel Vcc on/off) 15 LA7217