Panasonic TC-32LX50 / TC-26LX50 Service Manual ▷ View online
6.11. Removing the tuner cover, DV-
Board, AP-Board, DG-Board,
and H-Board
and H-Board
1. Remove the screw.
2. Remove the tuner cover.
3. Remove the 3 screws.
4. Remove the DV-Board.
5. Remove the 15 screws.
6. Disconnect the coupler (AP1-H1, AP2-CN101, AP3-CN201,
AP4-DG4, AP5-DG5, DG2-H2, DG3-H3, DG6-INV and
DG7-PANEL).
DG7-PANEL).
7. Remove the AP-Board, DG-Board, and H-Board.
6.12. Removing the power unit
1. Remove the 4 screws.
2. Remove the power unit.
6.13. Removing the chassis
1. Remove the 3 screws.
2. Remove the chassis.
6.14. Removing the LCD panel ass´y
and LCD L/R MTG
1. Remove the 4 screws.
2. Remove the LCD panel ass´y and LCD L/R MTG.
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TC-32LX50 / TC-26LX50
6.15. Removing the LCD panel and
LCD T/B MTG
1. Remove the 4 screws.
2. Remove the LCD panel and LCD T/B MTG.
6.16. Lead Wiring (1)
6.17. Lead Wiring (2)
6.18. Lead Wiring (3)
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TC-32LX50 / TC-26LX50
7 Measurements and Adjustments
7.1. Picture level adjustment
7.1.1. NTSC Picture RF
Instrument Name
Connect to
Remarks
Remote controller
Ex. Signal (Sprit color bar)
Ex. Signal (Sprit color bar)
RF input
Procedure
Remarks
1.
Receive the sprit color bar.
(Screen mode: ZOOM or FULL Picture mode: DINAMIC AI: OFF AI Picture:OFF)
*BACK LIGHT +30
2.
Enter Factory adjustment mode, and select MAIN_ADJ PICTURE.
2-1 Y signal check
Volume UP/DOWN key makes GAIN displayed under PICTURE to set.
Pushing the remote controller “OK” key for about 3 seconds, GAIN is suited tothe adjustment
value automatically.
value automatically.
The Micon changes automatically to the mode
of the following in the adjustment mode.
of the following in the adjustment mode.
At the factory trial purposes and pre-production,
the value of YMAX and GAIN are recorded.
the value of YMAX and GAIN are recorded.
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TC-32LX50 / TC-26LX50
7.1.2. NTSC Picture VBS
Instrument Name
Connect to
Remarks
Remote controller
Video signal generator
Video signal generator
Video input
Procedure
Remarks
1.
Receive the 100% color bar.
(Screen mode: ZOOM or FULL Picture mode: DINAMIC AI: OFF AI Picture:OFF)
*BACK LIGHT +30
2.
Enter Factory adjustment mode, and select MAIN_ADJ PICTURE.
2-1 Y signal check
Volume UP/DOWN key makes GAIN displayed under PICTURE to set.
Pushing the remote controller “OK” key for about 3 seconds, GAIN is suited to the
adjustment value automatically.
adjustment value automatically.
The Micon changes automatically to the mode
of the following in the adjustment mode.
of the following in the adjustment mode.
At the factory trial purposes and pre-production,
the value of YMAX and GAIN are recorded.
the value of YMAX and GAIN are recorded.
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TC-32LX50 / TC-26LX50
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