Read LG 32LK410 (CHASSIS:LP91U) Service Manual online
(1) Apply model
All model
(2) Process
1) Change the Input to RGB mode.
2) Press ADJ key on R/C for adjustment.
3) Enter Password number. Password is “0 0 0 0”.
4) Select “0. ADC calibration : RGB” by using
2) Press ADJ key on R/C for adjustment.
3) Enter Password number. Password is “0 0 0 0”.
4) Select “0. ADC calibration : RGB” by using
D
/
E
(CH +/-)
and press ENTER(
A
).
5) ADC adjustment is executed automatically .
6) When ADC adjustment is finished, this OSD appear.
6) When ADC adjustment is finished, this OSD appear.
* Caution : No need to connect external input cable.
* Caution : Adjustment result is applied after SET Off/On
* Caution : Adjustment result is applied after SET Off/On
4.5. Check SW Version
(1) Method
1) Push In-star key on Adjust remote-control.
2) SW Version check
2) SW Version check
Check “SW VER : V3.xx”
5. PCB assembly adjustment method
5.1. Input Area-Option
(1) Profile : Must be changed the Area option value because
being different of each Country’s Language and
signal Condition.
signal Condition.
(2) Equipment : adjustment remote control.
(3) Adjustment method
(3) Adjustment method
- The input methods are same as other chassis.(Use IN-
START Key on the Adjust Remote control.)
Refer to Job Expression of each main chassis assembly
(EBTxxxxxxxx) for Option value.
(EBTxxxxxxxx) for Option value.
5.2. Adjustment of White Balance
(For Automatic Adjustment)
- Purpose : Adjust the color temperature to reduce the
- Purpose : Adjust the color temperature to reduce the
deviation of the module color temperature.
- Principle : To adjust the white balance without the saturation,
Fix the one of R/G/B gain to 192 (default data)
and decrease the others.
and decrease the others.
- Adjustment mode : Three modes - Cool / Medium / Warm
- Required Equipment
- Required Equipment
1) Remote controller for adjustment
2) Color Analyzer : CA100+ or CA-210 or same product
2) Color Analyzer : CA100+ or CA-210 or same product
(should be used in th calibrated ch by CS-1000)
LCD TV : CH-9
White LED TV: CH-14
RGB LED(MNT) : CH-6
White LED TV: CH-14
RGB LED(MNT) : CH-6
3) Auto W/B adjustment instrument(only for Auto adjustment)
5.2.1 Adjustment of White Balance (For automatic adjustment)
* LP91U Support RS-232C & I2C Interface For ADC/DDC
Adjustment.
(1) Enter the adjustment mode of DDC
- Set command delay time : 50ms
- Enter the DDC adjustment mode at the same time heat-
- Enter the DDC adjustment mode at the same time heat-
run mode when pushing the power on by power only key
- Maintain the DDC adjustment mode with same condition
of Heat-run => Maintain after AC off/on in status of Heat-
run pattern display)
run pattern display)
(2) Release the DDC adjustment mode
- Release the adjust mode after AC off/on or std-by off/on
in status of finishing the Hear-run mode
- Release the Adjust mode when receiving the aging off
command(WB 00 FF) from adjustment equipment.
- Need to transmit the aging off command to TV set after
finishing the adjustment.
- Check DDC adjust mode release by exit key and release
DDC adjust mode)
(3) Enter the adjust mode of white balance)
- Enter the white balance adjustment mode with aging
command (F3, 00, 00)
(4) Release the adjust mode of white balance
- Enter the white balance adjustment mode with aging
command(F3, 00, FF)
command(F3, 00, FF)
* Luminance min value is 150cd in the Cool/Medium/Warm
mode(For LCD)
- 12 -
OK
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