Toshiba 20AR21 Service Manual - Page 8

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SERVICE MODE

(1) In the Service Mode, Key is used to select the mode in the following oreder.

AGC &

GEOMETRIC

MODE

FEATURE

OPTION

MODE

AGC &

GEOMETRIC

MODE

AGC TAKE OVER POINT (AGC)

VERTICAL SLOPE (V-LIN)

VERTICAL AMP (V-AMP)

VERTICAL SHIFT (V-CENT)

VERTICAL ZOOM (V-ZOOM)

HORIZONTAL SHIFT (H-CENT)

EAST-WEST WIDTH (H-SIZE)

HORIZONTAL PARALLELOGRAM (EW//)

EAST-WEST PARABOLA / WIDTH (PARA)

EAST-WEST UPPER CORNER

PARABOLA (COR(U))

EAST-WEST LOWER CORNER

PARABOLA (COR(L))

EAST-WEST TRAPEZIUM (TRAPE)

HORIZONTAL BOW (HB)

S-CORRECTION (S-COR)

WHITE POINT

ADJ.

MODE

OPTION

MODE

WHITE POINT

ADJ.

MODE

W.P. RED OFFSET HIGH /

OFFSET BLUE TONE (DRI-R-HI)

W.P. GREEN OFFSET HIGH /

OFFSET BLUE TONE (DRI-G-HI)

W.P.BLUE OFFSET HIGH /

OFFSET BLUE TONE (DRI-B-HI)

W.P. RED MH / STD (DRI-R-MH)

W.P. GREEN MH / STD (DRI-G-MH)

W.P. BLUE MH / STD (DRI-B-MH)

W.P. RED OFFSET ML /

OFFSET RED TONE (DRI-R-ML)

W.P. GREEN OFFSET ML /

OFFSET RED TONE (DRI-G-ML)

W.P. BLUE OFFSET ML /

OFFSET RED TONE (DRI-B-ML)

W.P. RED OFFSET LOW (DRI-R-LO)

W.P. GREEN OFFSET LOW (DRI-G-LO)

W.P. BLUE OFFSET LOW (DRI-B-LO)

20AR21

20AR31

SUB

ADJ.

MODE

OFFSET

ADJ.

MODE

MTS

ADJ.

MODE

SUB

ADJ.

MODE

MAX VOLUME (SUB-VOL)

SUB CONTRAST (SUB-CON)

SUB TINT (SUB-TINT)

SUB COLOUR (SUB-COL)

SUB BRIGHTNESS (SUB-BRI)

SUB SHARPNESS (SUB-SHP)

MAX HOTEL VOLUME (HTL-VOL)

HOTEL PROGRAM NO(HTL-PRG)

BLUE BACK CONTRAST (BB-CON)

OSD GRB REFERENCE (RGB)

BLACK LEVEL OFFSET R(CUT-R)

BLACK LEVEL OFFSET G(CUT-G)

CATHODE DRIVE LEVEL(CDL)