Service Manual
Page 1
CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. R *Same looking with new chassis *Issue Date; 2004. 06 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.
CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. R *Same looking with new chassis *Issue Date; 2004. 06 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.
Service Manual
Page 3
...the limits specified, there is possibility of ohm-meter to the AC plug prongs tied together and touch other ohm-meter lead in this TV receiver is returned to the customer. In case any fuse (or Fusible Resistor) in parallel with 1000 ohms/volt or more sensitivity. ...set must be infinite. To determine the presence of adequate power rating as recommended in this check. Connect 1.5K/10watt resistor in this TV receiver is essential that must be replaced with the specified. SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this manual to...
...the limits specified, there is possibility of ohm-meter to the AC plug prongs tied together and touch other ohm-meter lead in this TV receiver is returned to the customer. In case any fuse (or Fusible Resistor) in parallel with 1000 ohms/volt or more sensitivity. ...set must be infinite. To determine the presence of adequate power rating as recommended in this check. Connect 1.5K/10watt resistor in this TV receiver is essential that must be replaced with the specified. SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this manual to...
Service Manual
Page 7
4. 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 Stereo 14 2 Carrier Dual 15 NICAM ...
4. 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 Stereo 14 2 Carrier Dual 15 NICAM ...
Service Manual
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...~62 AC 100 - 240V/ 50Hz,60HZ FVS 100 program FS 1)Temp : 0 ~ 40 deg 2)Humidity : 85% 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...
...~62 AC 100 - 240V/ 50Hz,60HZ FVS 100 program FS 1)Temp : 0 ~ 40 deg 2)Humidity : 85% 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 12
... Gain/Offset adjustment Convert the input mode to the LCD TV. 2. Or adjust the 16 Step (11 Step) Gray signals in accordance with VG819. Once the adjustment is completed, press the Enter Key to save and ...
... Gain/Offset adjustment Convert the input mode to the LCD TV. 2. Or adjust the 16 Step (11 Step) Gray signals in accordance with VG819. Once the adjustment is completed, press the Enter Key to save and ...
Service Manual
Page 15
...AV 12 IN-START To adjust the screen voltage (automatic): key to enter In-start turbo picture To enter adjustment mode when manufacturing the TV sets. Shortcut keys To adjust horizontal line and sub-brightness. Used as a hold key in the teletext mode (Page updating is stopped.) 31...To manually select the channel. To halt the main screen in the PIP screen. To adjust the volume or accurately control a specific function. To check TV screen sound easily To select size of the PIP screen in the teletext mode (Text will be deactivated when delivered. 3 MUTE 4 P-CHECK 5 S-CHECK...
...AV 12 IN-START To adjust the screen voltage (automatic): key to enter In-start turbo picture To enter adjustment mode when manufacturing the TV sets. Shortcut keys To adjust horizontal line and sub-brightness. Used as a hold key in the teletext mode (Page updating is stopped.) 31...To manually select the channel. To halt the main screen in the PIP screen. To adjust the volume or accurately control a specific function. To check TV screen sound easily To select size of the PIP screen in the teletext mode (Text will be deactivated when delivered. 3 MUTE 4 P-CHECK 5 S-CHECK...
Service Manual
Page 19
No Raster on AV Signal (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 or Change the defect part Fail Chek X11 Check the input/output of IC800, IC851 Pass Check the input/output of IC901 Pass Re-soldering or Fail Change the defect part Re-soldering or Change the defect part Fail Check X900 Check input source cable and jack
No Raster on AV Signal (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 or Change the defect part Fail Chek X11 Check the input/output of IC800, IC851 Pass Check the input/output of IC901 Pass Re-soldering or Fail Change the defect part Re-soldering or Change the defect part Fail Check X900 Check input source cable and jack
