Memorex MT1132A Service Manual page 25

2-6: HORIZONTAL PHASE
1. Receive the center cross signal from the Pattern
Generator.
2. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (05) on the remote control to
select "H.PHASE".
3. Press the VOL. UP/DOWN button on the remote control
until the SHIFT quantity of the OVER SCAN on right
and left becomes minimum.
2-7: VERTICAL SIZE
NOTE: Adjust after performing adjustments in section 2-6
1. Receive the crosshatch signal from the Pattern
Generator.
Activate the adjustment mode display of Fig. 1-1 and
2.
press the channel button (06) on the remote control to
select "V.SIZE".
3. Press the VOL. UP/DOWN button on the remote control
until the rectangle on the center of the screen becomes
square.
Receive a broadcast and check if the picture is normal.
4.
2-8: VERTICAL SHIFT
NOTE: Adjust after performing adjustments in section 2-7
1. Receive the crosshatch signal from the Pattern
Generator.
2.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (07) on the remote control to
select "V.SHIFT".
3. Press the VOL. UP/DOWN button on the remote control
until the horizontal line becomes fit to the notch of the
shabow mask.
ELECTRICAL ADJUSTMENTS
Fig. 2-1
0%
110%
100%
Fig. 2-2
2-9: 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)
A
2-10: VIF VCO
1. Place the set with Aging Test for more than 10 minutes.
2. Receive an 80dB monoscope pattern.
3. Connect the digital voltmeter between the pin 5 of
CP601 and the GND.
Activate the adjustment mode display of Fig. 1-1 and
4.
press the channel button (03) on the remote control to
select "VIF VCO".
5. Press the VOL. UP/DOWN button on the remote control
until the digital voltmeter is 2.5V.
2-11: SUB BRIGHTNESS NORMAL
1. Place the set with Aging Test for more than 15 minutes.
2. Receive an 70 ~ 80dB monoscope pattern. (RF Input)
3. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (13) on the remote control to
select "BRIGHTNESS".
4. Press the VOL. UP/DOWN button on the remote control
until the GLAY SCALE begin to shine.
5. Place the set with Aging Test for more than 15 minutes.
6. Receive an 70 ~ 80dB monoscope pattern. (Audio Video)
7.
Press the TV/AV button on the remote control to set to
the AV mode. Then perform the above adjustments 3, 4.
D1-2
TV
00 OSD 15
B
Fig. 2-3