TOSHIBA MW27FPX
Service Manual

ELECTRICAL ADJUSTMENTS
2-12: CENTER PARABOLA 1. Receive the crosshatch signal from the Pattern Generator. 2. Using the remote control, set the brightness and contrast to normal position. 3. Activate the adjustment mode display of Fig. 1-1 and press the channel button (21) on the remote control to select �C.PARA�. 4. Check if the step No. C.PARA is "08". Press the VOL. UP/DOWN button on the remote control until the center of the right and left vertical lines are straight. 2-13: PARABOLA 1. Receive the crosshatch signal from the Pattern Generator. 2. Using the remote control, set the brightness and contrast to normal position. 3. Activate the adjustment mode display of Fig. 1-1 and press the channel button (15) on the remote control to select �EW PARA�. 4. Press the VOL. UP/DOWN button on the remote control until the right and left vertical lines are straight. 2-14: CENTER SAW 1. Receive the crosshatch signal from the Pattern Generator. 2. Using the remote control, set the brightness and contrast to normal position. 3. Activate the adjustment mode display of Fig. 1-1 and press the channel button (22) on the remote control to select �C.SAW�. 4. Check if the step No. C.SAW is "08". 5. Press the VOL. UP/DOWN button on the remote control until the difference of the upper section(A) and the bottom section of the both ends vertical lines becomes minimum. (Refer to Fig. 2-2) A B 00 OSD A 2-19: BRIGHT CENTER 1. Receive the monoscope pattern. (RF Input) 2. Using the remote control, set the brightness and contrast to normal position. 3. Activate the adjustment mode display of Fig. 1-1 and press the channel button (33) on the remote control to select "BRI CENT". 4. Press the VOL. UP/DOWN button on the remote control until the white 15% is starting to be visible 5. Receive the monoscope pattern. (Audio Video Input) 6. Press the INPUT SELECT button on the remote control to set to the AV mode. Then perform the above adjustments 2~4. 7. Press the DVD button on the remote control to set to the DVD mode. 8. Activate the adjustment mode display of Fig. 1-1 and press the channel button (33) on the remote control to select "BRI CENT". 9. Press the VOL. UP/DOWN button on the remote control D3-3 to set the same step numbers as the AV mode. 07 B Fig. 2-3 2-18: OSD HORIZONTAL 1. Activate the adjustment mode display of Fig. 1-1. 2. Press the VOL. UP/DOWN button on the remote control until the difference of A and B becomes minimum. (Refer to Fig. 2-3) 2-16: TOP CORNER 1. Receive the crosshatch signal from the Pattern Generator. 2. Using the remote control, set the brightness and contrast to normal position. 3. Activate the adjustment mode display of Fig. 1-1 and press the channel button (17) on the remote control to select �COR. TOP�. 4. Press the VOL. UP/DOWN button on the remote control until the upper section of the both ends vertical lines are straight. 2-17: BOTTOM CORNER 1. Receive the crosshatch signal from the Pattern Generator. 2. Using the remote control, set the brightness and contrast to normal position. 3. Activate the adjustment mode display of Fig. 1-1 and press the channel button (18) on the remote control to select �COR. BTM�. 4. Press the VOL. UP/DOWN button on the remote control until the bottom section of the both ends vertical lines are straight.

TV

a 2-15: CORNER

b

Fig. 2-2

1. Receive the crosshatch signal from the Pattern Generator. 2. Using the remote control, set the brightness and contrast to normal position. 3. Activate the adjustment mode display of Fig. 1-1 and press the channel button (20) on the remote control to select �CORNER�. 4. Check if the step No. CORNER is "25". 5. Press the VOL. UP/DOWN button on the remote control until the both ends vertical lines are straight.