Read LG 42LF75 / 42LF76 (CHASSIS:LD75B) Service Manual online
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Before AV ADC Calibration, should be executed
the "Tool option 1/2"
the "Tool option 1/2"
5. Select method of Tool option 1 & Tool option2
5.1 Press ADJ Key in the Adjust remocon
5.2 Select "Tool option 1" by using
5.2 Select "Tool option 1" by using
/
(PR+/-) key, and press
(ENTER).
5.3 Select "Maker" by using
/
(PR+/-) key, and change the
module maker and. applied module classification by using
/
(VOL+/-).
5.4 Select "Inch" by using
/
(PR+/-) key, and change the
module according to the inch of model .
5.5 Select "Tool" by using
/
(PR+/-) key, and change the tool
name according to the model .
5.6 After changing the Tool option 1 , push the EXIT Key.
5.7 Input the Tool option 2 as ‘1765’
6. ADC Calibration
=> Caution : - System control RS-232 Host should be "PC" for
adjustment.
- Before AV ADC Calibration, execute the "Module
selection"
6.1 Adjustment of RF / AV / S-VIDEO
√ Required Equipments
• Remote controller for adjustment.
• MSPG-925FS Pattern Generator (Which has Video Signal:
• MSPG-925FS Pattern Generator (Which has Video Signal:
7 Color Bar Pattern shown in Fig. 1).
=> Model: 202 / Pattern: 65
6.1.1 Method of Auto RF/AV/S-VIDEO Color Balance (PAL_BGDHI).
1) Input the Video Signal: 7 Color Bar signal into AV3.
2) Set the PSM to Dynamic mode in the Picture menu.
2) Set the PSM to Dynamic mode in the Picture menu.
[Fig.1]
3) Press IN-START key on R/C for adjustment.
4) Press the
(Vol.+) key to operate the set, then it becomes
automatically.
5) Auto-RGB OK means the adjustment is completed.
6.2. Adjustment of Component
√Required Equipments
• Remote controller for adjustment.
• MSPG-925FS Pattern Generator. (Which has 720p/50Hz
• MSPG-925FS Pattern Generator. (Which has 720p/50Hz
YPbPr output Pattern shown in Fig. 2)
-> Model : 215 / Pattern : 65
6.2.1 Method of Auto Component Color Balance
1) Input the Component 720p/50Hz 7 Color Bar (MSPG-
925FS model:215, pattern:65) signal into Component.
2) Set the PSM to Dynamic mode in the Picture menu.
[Fig.2]
3) Press the IN-START key on R/C for adjustment.
4) Press the
4) Press the
(Vol.+) key to operate the set , then it
becomes automatically.
5) Auto-RGB OK means the adjustment is completed.
ADC
AV Component
RGB-PC
MSPG925FS
PAL
Model:215 (720P)
INPUT SELECT
AV3
Pattern:65
Model: 3
Model:202(PAL-BGDHI)
*720P/50Hz
(1024*768 60Hz)
7 Color Bar
Pattern: 65
Pattern: 65
*PAL 7 Color Bar
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