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.
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SERVICING PRECAUTIONS CAUTION: Before servicing receivers covered by this service should be used to help reduce the incidence of component manual and its supplements and addenda, read and follow the damage caused by static by static electricity. SAFETY PRECAUTIONS on page 3 of this publication. 1.
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c. Quickly move the soldering iron tip to the junction of the Fuse and Conventional Resistor component lead and the printed circuit foil, and hold it there Removal/Replacement only until the solder flows onto and around both the 1. Clip each fuse or resistor lead at top of the circuit board hollow component lead and the foil.
NOTE : Specifications and others are subject to change without notice for improvement. 1. Application range 3. Test and Inspection method This specification is applied to ML-038C chassis. (1) Capacity: Follow LG electronics TV Testing Standard. (2) Another Required Standard 2. Requirement for Test EMI: Following CE Standard(EN55020)
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5.Feature and Function Item Specification Remark Remocon Code LG Code Only Local Key MENU, ,PR , VOL ,TV · AV, OK, 0/I 8 Key Picture User Control Colour Temperature Tint (NTSC Signal Only) Contrast Brightness Colour Tint Sharpness Dynamic / Standard / Mild /User...
ADJUSTMENT INSTRUCTION 1. Application Object ML-038C RZ-42LZ30 Model Name These instructions are applied to all of the MODELS of LCD MONITOR, ML- Title RS-232C Communication 038C. Baud rate Data bit Stop bit Parity bit 2. Instruction 115200 NONE 2-1. Because this is not a hot chassis, it is not necessary to use an isolation Max.Value...
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EDID ADJUSTMENT Windows EDID V1.0 User Manual 2. EDID Read & Write 1) Run WinEDID.exe Operating System: MS Windows 98, 2000, XP Port Setup: Windows 98 => Don’t need setup Windows 2000, XP => Need to Port Setup. This program is available to LCD Monitor only. 1.
SVC REMOCON To turn the TV on or off POWER To turn the TV on automatically if the power is supplied to the TV. (Use the POWER ON POWER key to deactivate): It should be deactivated when delivered. To activate the mute function. MUTE To check TV screen image easily.
TROUBLESHOOTING No Power (LED Indicator off) Check SMPS Fail Output Change SMPS Board Stby 5V, Stby 3.3V, 18V, 3.3V Pass Check in Fail Fail Change IC901, IC905 Input B+ Check IC1305 IC901 & IC905 Pass Pass Change IC1305 Fail Check index Change LED Ass'y STBY 5V (LED ASS'Y)
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A:process No Raster Check inverter Check invert Check LED Status connector connector Fail Fail Pass Pass Check invert Check invert Pass Change panel Check panel Link cabel Link cabel Pass Pass Check module Change module Pass Check Output of IC905 Pass Check the Check IIC ERROR of...
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No Raster on AV signal No Raster on TV(RF) signal (Video, S-Video) Check 5V, 33V of TU801 Repeat Check the out of A:Process Re-soldering or TU801 Fail Fail Change the defect part Pass Check the C1238, C1240, C1243, C1236 Check the input of IC1201 Change the defect part Fail...
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No sound Check the input source Change source input Fail Pass Check the pin 56, 57 Check the input Change the Defet part of IC1102 of IC1102 Fail Fail Pass Check the output Check the input Change IC601 of IC1001, IC1002 of IC1102 Pass Fail...
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BLOCK DIAGRAM DESCRIPTION 1. Input block _ It is consist of CVBS, S-Video, RF, Analog RGB, DVI-D signals. _ The RS-232C jack is used for software-upgrade and white balance adjustment. _ It is connected with PC for software-upgrade usage or white balance adjustment equipment in manufacturing process. 2.
REPLACEMENT PARTS LIST For Capacitor & Resistors, the CC, CX, CK, CN, CH : Ceramic RD : Carbon Film charactors at 2nd and 3rd digit in the CQ : Polyestor RS : Metal Oxide Film P/No. means as follows; CE : Electrolytic RN : Metal Film CF : Fixed Film RH : CHIP, Metal Glazed(Chip)
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DATE: 2004. 06. 10. DATE: 2004. 06. 10. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION C1134 0CH3472K516 4700PF 50V K B 2012 R/TP C114 0CH3104K566 0.1UF 50V 10% X7R 2012 R/TP C1140 0CH3472K516 4700PF 50V K B 2012 R/TP C1141...
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