Toshiba 29CZ8URB, Service Manual

Page: 13 / 70

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For PAL WIDE
Vertical amplitude
(HIT)
Vertical screen position
(TCNR)
Vertical linearity
(VLIN)
For NTSC WIDE
Vertical amplitude
(NHIT)
Vertical screen position
(NVPO)
1) With E-12ch, WIDE mode, DYNAMIC and 100 Hz, adjust the vertical screen
position (VPOS) and amplitude (HIT) as shown in the following figure:
2) With vertical linearity (VLIN), control the upper and lower balances to be optimal.
* NTSC adjustment shall be made after the PAL adjustment.
With domestic 13ch, WIDE mode and DYNAMIC, adjust the vertical screen position
(NVPO) and amplitude (NHIT) as shown in the following figure:
ADJUSTMENT PROCEDURE
Vertical adjustment
ADJUSTING ITEMS
AND POINTS
Verti-
cal
Flags shall just be blinded.
Flags shall just be blinded.
30
30
20
35
25
30
30
20
35
25
30
30
20
35
25
30
30
20
35
25
30
30
20
35
45
325
525 LINE
50
1
3
5
1
3
5
575 300
5 3 1 5 3 1
The circle of lion shall contact
with mask.
The twelve center shall be adjusted to the mask.
Conditions: User control for geomagnetic compensation: 0
Geomagnetic compensation coil: Unconnected
Perform voltage measurement at both ends of RJ06 and adjust the volt-
age to the following adjustable value with GMF of data adjustment mode:
0 ± 1V
ADJUSTMENT PROCEDURE
Geomagnetic compensation (chassis adjustment)
ADJUSTING ITEMS
AND POINTS
1 Output voltage control
(GMF)