Sub-Contrast Adjustment - Panasonic TH-42PA60A Service Manual

TH-37PA60H / TH-37PA60M / TH-42PA60A / TH-42PA60H / TH-42PA60M / TH-42PA60MT

11.5. Sub-Contrast adjustment

Name of measuring instrument
RF generator
Base Band generator
1. Receive AV1 (PAL 100% Full White or Split Colour bar shown as below).
2. Goes into service mode, choose Sub-Contrast, and it checks that data value is 512.
(It checks that an initial value is a default)
3. The colour key yellow button of remote control is pushed.
4. The OSD character of sub-contrast becomes red.
(Inside under automatic adjustment)
5. The OSD character of sub-contrast returns to white.
6. End.
1. Receive a RF.
(PAL 100% Full White or Split Colour bar shown as below).
2. Goes into service mode, choose Sub-Contrast, and it checks that data value is 512.
(It checks that an initial value is a default)
3. The colour key yellow button of remote control is pushed.
4. The OSD character of sub-contrast becomes red.
(Inside under automatic adjustment)
5. The OSD character of sub-contrast returns to white.
6. End.
1. Recieve Component
(1080i/ 60Hz or 1080i/ 50Hz, 100% Full White or Split colour bar as shown below).
2. Goes into service mode, choose Sub-Contrast, and it checks that data value is 384.
(It checks that an initial value is a default)
3. The colour key yellow button of remote control is pushed.
4. The OSD character of sub-contrast becomes red.
(Inside under automatic adjustment)
5. The OSD character of sub-contrast returns to white.
6. End.
Adjustment of AV system
Adjustment of RF system
Adjustment of HD system
Connection
40
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