LG RZ-15LA70 Support Question

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Question posted by tonbrattinga on September 22nd, 2011

Leftside Reflex On Tv Pix

D.S. On my tv LG 15LA70 occurs on de left side of the tv pix n sadow effect How can i lose this problem. We have also the eff. by scart input.

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Related LG RZ-15LA70 Manual Pages

Service Manual - Page 1

website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html LCD TV SERVICE MANUAL CHASSIS : ML-041B MODEL: RZ-15LA70(RZ-15LA70 Rev A) *( ) ID LABEL Model No. R *Same looking with new chassis *Issue Date; 2004. 06 CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

Service Manual - Page 3

...is safe to each exposed metallic part. The meter reading should be inadvertently introduced during this TV receiver is returned to the AC plug prongs tied together and touch other Hazards. Connect 1....Do not modify the original design without damage of the cabinet, such as recommended in this TV receiver is blown, replace it is the High Voltage Section and the LCD PANEL. X-RAY...

Service Manual - Page 4

... and appropriate tip size and shape that will be equipped. 6. Thoroughly clean the surfaces to 600 F) b. Such components commonly are integrated circuits and some field-effect transistors and semiconductor "chip" components. Do not use freon-propelled spray-on page 3 of the component lead and the printed circuit foil, and hold the...

Service Manual - Page 6

... for Test Testing for standard of each part must be followed in below condition. (1) Temperature: 25°C ± 2°C (2) Humidity: 65% ± 10% (3) Power: Standard input voltage (AC 100-240V, 50/60Hz) (4) Measurement must be performed after heat-run more than 30min. (5) Adjusting standard for improvement. 1. Specification LPL TFT Color LCD...

Service Manual - Page 7

...03 Max =Typ.+0.03 Item 1 Teletext 2 REMOCON 3 AV Input 4 S-Vedio Input 5 Component input 6 PERI TV Connector 7 RGB(VGA)Input 8 H/p input 9 PC Sound input 10 RS-232 11 Discrete IR 12 2 Carrier Stereo 13 NICAM... 23 wivel Speaker 24 Ez-pip 25 ARC 26 DRP 27 DCDI 28 HDCP Specification TOP, FLOF,LIST 10 page NEC Code 2 1 1 Full SCART : 1 1 1 1 YES NO BG, DK BG, I, LL' BG, DK BG, I, LL' X X O X O X X...

Service Manual - Page 8

... applicable system 2 Receivable broadcasting system 3 RF input channel 4 Input voltage 5 Tuning system 6 Operting environment 7 Storage environment Specification 1)PAL-D/K,B/G,I 2)NTSC-M 3)SECAM NTSC ...3)Temp : -20 ~ 60 deg 4)Humidity : 85% Remark EU/Non-EU(RZ/RT) (PAL Market) 7)NTSC Area(RM) PAL FRANCE NTSC JAPAN PAL, 200PR.(Option) NTSC 6.Engineering Specification 6-1.General Specification...

Service Manual - Page 10

... 7. Audio Output Frequency Response 12. RGB Input Resolution, Vertical 17. RGB Input Frame Rate 6-4. Audio Input Level 3. Audio Input Frequency Response 4. Audio Input Dynamic Range 7. Signal Timing(Resolution) 7-1. Video Output Level 8. Video Input Level, Component(Y, PB, PR) 16. Audio Input Distortion 6. RGB Input Resolution, Horizontal 18. PC Mode Min Typ...

Service Manual - Page 12

... the 16 Step (11 Step) Gray signals in accordance with VG819. However when errors occur, it should be adjusted manually. 2.2 Auto Gain/Offset adjustment 2.2.1 RF Mode adjustment 2.2.1.1...adjustment. Application Object This instruction is set to PC input. Set the input mode of LCD TV. 2.2.3.2 Auto Gain/Offset adjustment Convert the input mode to automatically adjust using the adjustment (SVC) ...

Service Manual - Page 13

... 4 SideComp 5 16:9 6 200PR 7 Text 8 ACMS 1 HiDev 2 Hotel 3 Top 4 I II SAVE 5 Turbo Vol 6 Ch/Aus CONDITION Option 1 1 1 1 1 1 0 1 1 Option 2 0 0 1 1 0 0 REMARK 0: Side AV Off 1: Side AV On 0: SCART Off 1: SCART On 0: PC Off 1: PC On 0: SideComp Off 1: SideComp On 0: Wide Off 1: Wide On 0: 100 Program 1: 200 Program 0: Text Off 1: Text On 0: ACMS On 1: ACMS Off...

Service Manual - Page 14

..." file to "c:\WINNT\system32\drivers" folder b) Run Userport.exe c) Remove all default number d) Add 300-3FF 2) Edit Week of Manufacture, Year of Manufacture, Serial Number a) Input User Info Data b) Click "Update" button c) Click " Write" button e) Click Start button. Video Signal Generator Control Line PARALLEL Not used RS232C C VGS A MONITOR B V-SYNC ST...

Service Manual - Page 15

...screen at the PIP screen. SVC REMOCON 1 POWER To turn the TV on or off the teletext mode 9 TV/AV To select an external input for the TV screen 10 TURBO SOUND To start turbo sound 11 TURBO PICTURE To ... 17 ASC(SSM) To easily adjust sound according to the program type 18 MULTIMIDIA To check component input Shortcut keys 19 FRONT-AV 20 CH 21 VOL 22 ENTER 23 PIP CH-(OP1) To check ...

Service Manual - Page 17

... display unit Fail Repeat A PROCESS Check L900,L901 L902,L903 Fail Pass Check the input/ Output of IC901 Fail Pass Check inverter Connector or inverter Fail Pass Check panel link Cable or module Fail Pass Check input source cable and jack Fail Change L900,L901, L902,L903 Change IC901 Change inverter connector...

Service Manual - Page 18

... signal Repeat [A] Process Pass Check the signal of L1200, L1202, L1203 Fail Pass Check the input/ output of IC1 Fail Check the input/output of IC800, IC851 Fail Pass Check the input/ output of IC901 Fail Pass Check input source cable and jack Check JA1200 or RCA CABLE Re-soldering or Change the defect...

Service Manual - Page 19

... (Video, S-Video) No Raster on TV(RF) signal Repeat [A] Process Pass Check the output of Fail TU1000 Check 5V, 33V of TU1000 Re-soldering or Fail Change the defect part Check the signal of L1209, L1210, L1212 Fail Change L1209, L1210, L1212 Pass Check the input/output of IC1 Pass Re-soldering...

Service Manual - Page 20

No Sound Check the input source Pass Change source input Fail Re-soldering or Check the input/output Change the defect part of IC1 Fail Check X11 Pass Check the input/output Re-soldering or of IC100,IC101 Fail Change the defect part Pass Check the speaker Pass Check the speaker wire Change speaker Fail

Service Manual - Page 21

SIDE_L,R SIDE V AC IN SCART R,G,B SCART V,L,R COMPONENT L,R Y Pb Pr H/P S-VHS V 14066 IC202 D-SUB Tuner TU1000 PC L,R AUDIO PC INPUT SOUND OUTPUT POWER SIDE_AV IC100 IC101 Audio Amp L, R TC90A65F IC500 SM5301BS IC800 GM2221 IC901 TTL 1 OUT TTL 2 OUT LVDS1 OUT AT49F IC905 AT24C16 IC4 RGB ...

Service Manual - Page 22

...generate 5V power through the regulator. 12V power is used by the switching IC and inputted to a scaler (GM2221), which is converted to fit into an analog RGB signal .... Video Controller Unit & Display Data Conversion Unit The video controller unit receives the video signals inputted through the regulator, which in one chip. BLOCK DIAGRAM DESCRIPTION 1. The scaler can control timing...

Service Manual - Page 23

... DIAGRAM 11P_2.0MM H-H 100MM 3 1 1. 20P LVDS : 200MM 2. 41P TTL 3. 50P TTL : 145MM 2 4P_2.0MM H-B (17LZ50 ONLY) 6P_2.0MM H-B 600MM 6 2P_AC_SOCKET SPEAKER 18P_1.0MM FFC 54MM (RZ ONLY) 7 18P_1.0MM FFC 54MM 8 4P_2.5MM SHIELD GND: 2PIN, 4PIN 500MM 750MM RECEPTERCLE 9 SIDE AV (17LZ50 ONLY) Wiring Part List No.

Service Manual - Page 25

...SUB, RZ-15LA66, 70 ML-041B SUB TOTAL BRAND SCART JACK ASSY PWB(PCB) ASSEMBLY, SUB, RZ-17LZ50 SUB TOTAL BRAND JACK(SCART) BOARD ASSY(HYDIS MODULE) METAL, SHIELD 15LA70 COVER ASSEMBLY, RZ-15LA70 REAR A/V SCART ML041B BRACKET, REAR AV RZ-15LA70 ML024E HIPS... ASSEMBLY RZ-15LA70 NON ML024E . LCD(LIQUID CRYSTAL DISPLAY), M150X3-L04 XGA CHIMEI TFT COLOR LCD(LIQUID CRYSTAL DISPLAY), LC150X02-A4 LG PHILPS ...

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