2SC752 datasheet(10/126 Pages) TOSHIBA

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SERVICE MODE

1. ENTERING TO SERVICE MODE

(Service mode display)

Item

Data

or Sound Mute

3) While pressing the o button,

press MENU button on TV set.

2) Press o button again to

keep pressing.

2. DISPLAYING THE ADJUSTMENT MENU

Press MENU button on TV.

3. KEY FUNCTION IN THE SERVICE MODE

The following key entry during display of adjustment menu provides special functions.

Screen adjustment mode ON/OFF:

-/-- button (on Remote)

Test signal selection :

a button (on Remote)

Selection of the adjustment items :

Channel s/t (on TV or Remote)

Change of the data value :

Volume ; +/– (on TV or Remote)

Adjustment menu mode ON/OFF :

MENU button (on TV)

Initialization of the memory (QA02) :

CALL + Channel button on TV (s)

Reset the count of operating protect

circuit to “00”:

CALL + Channel button on TV (t)

“RCUT” selection :

1 button

“GCUT” selection :

2 button

“BCUT” selection :

3 button

“SCNT” (or “CNTX”) selection :

4 button

“COLC” (or “SCOL”) selection :

5 button

“TNTC” selection :

6 button

Convergence adj :

YELLOW button

Self diagnostic display ON/OFF :

9 button

1) Press o button once on

Remote Control.

Adjustment mode

Press

Service mode

Item

Data

Color thickness correction

note: Displayed differently as shown below, de-

pending on the setting of the receiving color

system.

COLP (PAL)

COLC (NTSC)

COLS (SECAM)

CAUTION : Never try to perform initialization unless you have changed the memory IC.

2SC752 Datasheet(PDF) 10 Page - Toshiba Semiconductor

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