TCL 5056O, Руководство по ремонту

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L2 Repair Document
TCL
Communication Ltd.
Rev.
5056O
Level 2 Repair Document
Page
1.0 8/60
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II. Press “pass” key to continue;
„
Touch Panel
I. “Please draw in the yellow area” according to instructions
II. Press “PASS” to continue.
„
LCD
I. You will see the LCD display three colors - RED, GREEN and BLUE - if it
functions well;
II. Press “Pass” to continue.
III. You will see the LCD display greychart if it functions well.
IV. Press “Pass” to continue.
V. You will see the LCD display black if it functions well.
VI. Press “Pass” to continue.
VII. You will see the LCD display white if it functions well.
VIII. Press “Pass” to continue.
IX. You will see the LCD display grey if it functions well.
X. Press “Pass” to continue.
„
Keyboard
I. You will see the key of the V+, V-, and power, click the corresponding key, then
the key turn gray on the screen.
II. Press “Pass” to continue.
„
LCD BACKLIGHT
I. You will see the screen flash if it functions well
II. Press “Pass” to continue.
„
Key Backlight
I. You will see the keypad flash if it functions well
II. Press “Pass” to continue.