Related Manuals for LG LN-15A10
Summary of Contents for LG LN-15A10
- Page 1 LCD TV SERVICE MANUAL CHASSIS : NF-99LA MODEL : LN-15A10 CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
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Page 2: Table Of Contents
CONTENTS Contents ....................2 Safety Precautions ..................3 Servicing Precautions ................4 Adjustment Instruction ................6 Troubleshooting ..................8 Exploded View ..................10 Exploded View Parts List ...............11 Replacement Parts List ................ 12 SVC. Sheet ....................- 2 -... -
Page 3: Safety Precautions
SAFETY PRECAUTIONS IMPORT ANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by 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 transistors and semicounductor "chip" components. The manual and its supplements and addenda, read and follow the following techniques should be used to help reduce the SAFETY PRECAUTIONS on page 3 of this publication. incidence of component damage caused by static by static NOTE: If unforeseen circumstances create conflict between the electricity. - Page 5 c. Qulckly move the soldering iron tip to the junction of the Fuse and Conventional Resistor component lead and the printed circuit foil, and hold it Removal/Replacement there only until the solder flows onto and around both the 1. Clip each fuse or resistor lead at top of the circuit board component lead and the foil.
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Page 6: Adjustment Instruction
ADJUSTMENT INSTRUCTION 1. Application Object Low Light(Black) Unit-Decimal This instruction is for the application to the LCD TV. IIC Type Name Default Adj. Mode VPC3230D IIC 0x52/7:0/ No.304 2. Notes VPC3230D IIC 0x30/11:0/ ACC_Sat 2930 No.236~237 VPC3230D Fp 0xDC Tint No.248 (1) This set uses an adapter, so connect the adapter and the set correctly before adjustment. - Page 7 4-4. Position of Mode Adjustment Timing of Mode Table * H[dot]/V[line] Mode VGA-60 VGA-67 VGA-72 VGA-75 VGA-85 TEXT-70 SVGA-56 SVGA-60 SVGA-72 H_Total 1024 1056 1040 H_Display H_Blanking H_Sync H Polarity NEG. NEG. NEG. NEG. NEG. NEG. H_Bp H_Fp H-Freq[KHz] 31.469 35.0 37.861 37.5...
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Page 8: Troubleshooting
TROUBLESHOOTING 1. General Features Symptom Cause Check Point Soft touch doesn’t Defective speaker wire 1) Make some space between the speaker wire and function properly and inverter wire the Soft touch Board by sticking the speaker wire to the guide hole of the cabinet. 2) Arrange working state of A1. - Page 9 MEMO - 9 -...
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Page 10: Exploded View
EXPLODED VIEW - 10 -... -
Page 11: Exploded View Parts List
EXPLODED VIEW PARTS LIST PART NO. DESCRIPTION 6304VT1512A LCD MODULE,151X2-C2TH 15.1” 6400VA0017A SPEAKER,GENERAL T401SX-095K14 LG C&D 8 OHM 1.0 4950V00010A METAL,HOLDER SPK SBHG 6410VUH003A POWER CORD,PS204-001 VOLEX UL/CSA 1800MM 3091V00226D CABINET ASSY,LN-15A10 ZENITH 5020V00360A BUTTON,CONTROL 8KEY ABS LN-15A1 3809V00168D BACK COVER ASSY... -
Page 12: Replacement Parts List
REPLACEMENT PARTS LIST RUN DATE : 2000.5.23 LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION Q708 0TR388009BB KTC3880-Y TP KEC SOT23 CHIP Q709 0TR388009BB KTC3880-Y TP KEC SOT23 CHIP IC101 0IZZVC0007E M37274EASP 52S DIP 52 BK US Q711 0TR387500AA CHIP 2SC3875S(ALY) KEC IC102... - Page 13 For Capacitor & Resistors, the CC, CX, CK, CN : Ceramic RD : Carbon Film charactors at 2nd and 3rd digit CQ : Polyestor RS : Metal Oxide Film in the P/No. means as follows; CE : Electrolytic RN : Metal Film RF : Fusible LOCA.
- Page 14 PRE-AMP,TSOP4838ON1 TEMIC 38.0KHZ HOLD SP701 6908VB0001A BUZZER,PKM13EPY-4002 MURATA 4000HZ 70 TU301 6700VNF003E TUNER,TAUG-H006P LG PRECISION CO., L X501 6204V00001J OSCILLATOR,OSC-SCO060 RADIAL 14.318 ACCESSORIES 3828VA0131F MANUAL,OWNERS NF99LA LN-15A10 ZENITH EN 6710V00044T REMOTE CONTROLLER,NF99LA LN-15A10 6634VBW002C ADAPTER,AC-DC AC110VOLT DC12VOLT UL/CSA/J - 14 -...
- Page 15 June, 2000 P/NO : 3828VD0066S Printed in Korea - 12 -...
- Page 16 PRINTED CIRCUIT BOARD CTL(TOP) TUNER(TOP) MAIN(TOP) TUNER(BOTTOM) CTL(BOTTOM) BLOCK DIAGRAM Ext _Video Ext _Y/C DVD Y/Pb/Pr CVBS Tuner & IF - 6700VNF003C For TV . Contrast . Brightness 1H/1V MAIN(BOTTOM) EPROM Video . Color For OSD Decorder . Tint LM151X2 Ext - L - VPC3230D Audio...
- Page 17 VIDEO AUDIO...