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Summary of Contents for LG RZ-14LA60
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Page 1: Service Manual
LCD TV SERVICE MANUAL CHASSIS : ML-024H MODEL : RZ-14LA60 CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. -
Page 2: Table Of Contents
CONTENTS CONTENTS ....................2 PRODUCT SAFETY ..................3 DESCRIPTION OF CONTROLS .............. 4 SPECIFICATION ..................7 ADJUSTMENT INSTRUCTION ..............9 TROUBLE SHOOTING ................14 BLOCK DIAGRAM...................15 EXPLODED VIEW .................. 16 EXPLODED VIEW PARTS LIST ..............17 REPLACEMENT PARTS LIST ............... 18 SVC. SHEET .................... -
Page 3: Safety Precautions
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. -
Page 4: Servicing Precautions
SERVICING PRECAUTIONS CAUTION: Before servicing receivers covered by this service unit under test. manual and its supplements and addenda, read and follow the 2. After removing an electrical assembly equipped with ES SAFETY PRECAUTIONS on page 3 of this publication. devices, place the assembly on a conductive surface such as NOTE: If unforeseen circumstances create conflict between the aluminum foil, to prevent electrostatic charge buildup or... - Page 5 IC Remove/Replacement Some chassis circuit boards have slotted holes (oblong) through Circuit Board Foil Repair which the IC leads are inserted and then bent flat against the Excessive heat applied to the copper foil of any printed circuit circuit foil. When holes are the slotted type, the following technique board will weaken the adhesive that bonds the foil to the circuit should be used to remove and replace the IC.
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Page 6: Specification
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-024H chassis. (1) Capacity: Follow LG electronics TV Testing Standard. (2) Another Required Standard 2. Requirement for Test Follow the standard of each nation. - Page 7 5. Feature and Function Specification Item Remark Unit TOP(option) Teletext TOP,FLOF REMOCON RC-5 & NEC code (PAL), NEC code(NTSC) Option, EU Scart Rear (Full Scart) AV input Rear S-viedo input Rear H/P output Rear 2 Carrier Stereo BG,DK NICAM Stereo BG,I,LL’...
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Page 8: Adjustment Instruction
ADJUSTMENT INSTRUCTION 1. Application Object This instruction is for the application to the LCD TV. 2. Notes (1) This set uses an power, so connect the power and the set correctly before adjustment. (2) The adjustment must be performed under the correct sequence. - Page 9 4. Option 1 data setting (200PR ~ A2 ST:1bit, SYS:2bit composition) OPTION OPTION TEXT I/II SV SCART A2 ST TEXT I/II SV SCART A2 ST 200PR 200PR Data Data...
- Page 10 OPTION OPTION TEXT I/II SV SCART A2 ST TEXT I/II SV SCART A2 ST 200PR 200PR Data Data...
- Page 11 OPTION OPTION TEXT I/II SV SCART A2 ST TEXT I/II SV SCART A2 ST 200PR 200PR Data Data...
- Page 12 5. Option2 data(ACMS~BBACK:1bit,LANG:3bit) OPTION OPTION ACMS BBACK LANG ACMS BBACK LANG Data Data...
- Page 13 6. Option3 data(IIC AFT~CH+AU:1bit) OPTION HiDEV IIC T MONO CH+AUS Data...
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Page 14: Trouble Shooting
TROUBLE SHOOTING 1. General Features Symptom Cause Check Point No screen Input error of inverter connector 1) Bend the pin legs of P802B connector -> recheck them 2) Check and repair IC805 SI4925. P1 and Pin 50 connector 1) Check and fix P1 connector being slipped out Cracked components and 1)Check and repair tuner board and main board... -
Page 15: Block Diagram
BLOCK DIAGRAM... -
Page 16: Exploded View
EXPLODED VIEW... -
Page 17: Exploded View Parts List
3809TKA002B BACK COVER ASSEMBLY, RZ-14LA60 3808TKA002 3850VC0002F 3809TKA002C BACK COVER ASSEMBLY, RZ-14LA60 3808TKA002 C/SKD 3809TKA002D BACK COVER ASSEMBLY, RZ-14LA60 3808TKA002 412-386D UK ONLY SKD 4811V00047C BRACKET ASSEMBLY, STAND RJ-13LA60 ML024C . 4811V00047F BRACKET ASSEMBLY, STAND RZ-13LA60 SKD ML024C . 6401VB0003Y... -
Page 18: Replacement Parts List
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) - Page 19 DATE: 2004. 06.16. DATE: 2004. 06.16. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION C749 0CH6101K416 100PF 50V J NP0 2012 R/TP C1220 0CH3103K516 10000PF 50V 10% B(Y5P) 2012 C750 0CH6101K416 100PF 50V J NP0 2012 R/TP C1221...
- Page 20 DATE: 2004. 06.16. DATE: 2004. 06.16. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION C625 0CK224DF56A 220000PF 2012 16V 10% R/TP X C153 0CH2102K516 1000PF 50V 10% B(Y5P) 2012 R C626 0CK224DF56A 220000PF 2012 16V 10% R/TP X...
- Page 21 DATE: 2004. 06.16. DATE: 2004. 06.16. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION FET & TRANSISTOR IC1122 0IMCRMZ001A MP1583DN MONOLITHIC POWER SY IC352 0ISO204000A "CXA2040AQ 32P,QFP BK IIC BUS" IC1223 0TF492509AA SI4925DY TP TEMIC 30V 6.1A...
- Page 22 DATE: 2004. 06.16. DATE: 2004. 06.16. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION R1132 0RH4702D622 47K 1/10W 5 D.R/TP R222 0RH0752D622 75 1/10W 5 D.R/TP R1135 0RH5102D622 51K 1/10W 5 D.R/TP R231 0RH0752D622 75 1/10W 5 D.R/TP...
- Page 23 DATE: 2004. 06.16. DATE: 2004. 06.16. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION R614 0RH1000D622 100 1/10W 5 D.R/TP R116 0RH0000D622 0 OHM 1 / 10 W 2012 5.00% D R617 0RH2702D622 27K 1/10W 5 D.R/TP...
- Page 24 TAFH-S312D LG PAL FS LE/LL-1 VA701 164-003K SVC621D-14A ILJIN 620V 0% UL CONTROL & LED POWER BOARD SW1101 140-313A TACT 2LEAD 100G(TA) LG C&D N SW1102 140-313A TACT 2LEAD 100G(TA) LG C&D N SW1103 140-313A TACT 2LEAD 100G(TA) LG C&D N SW1104 140-313A TACT 2LEAD 100G(TA) LG C&D N...
- Page 26 Jun.,2004 P/NO : 3828TSL103K Printed in Korea...
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