Aiwa TV-SE141 Service Manual page 15

Menu screen adjustment:
• Operate after inputting the following initial figures when replacing EEP ROM.
These initial figures are only for reference purposes and meant for rough adjustment.
• Check the condition and adjust the area where the general repair is carried out.
TV-SE141
PAGE 1
1. H POS
2. V POS
–––––
4. OSD H
5. PIF VCO
6. RF AGC
PAGE 2
1. R CUT OFF
2. G CUT OFF
3. B CUT OFF
4. G DRV GAIN
5. B DRV GAIN
6. BRIGHT
PAGE 3
1. SECAM B-Y
2. SECAM R-Y
3. RGB CONT
4. H SIZE
5. V SIZE
6. TINT
Fig. 1
PAGE 1
1-1. H POS Horizontal Positioning Adjustment
PAL
Adjustment Menu No. 14 (Page 1-1)
Input signal : Crosshatch
Measuring instrument : Pattern generator / PAL
• Use the volume keys on the jig remote controller to adjust the dot mark in the centre of
crosshatch screen to the exact centering position by allocating an equal number of squares
on the left and right side of the dot. A=B (Fig. 1-1)
NTSC
Adjustment Menu No. 87
Input signal : Crosshatch
Measuring instrument : Pattern generator / NTSC
• Using the "CHANNEL" key, scroll through the adjustment menu and select No.87.
To adjust, follow the same procedure as PAL.
1-2. V POS Vertical Positioning Adjustment
PAL
Adjustment Menu No.15 (Page 1-2)
Input signal : Crosshatch
Measuring instrument : Pattern generator / PAL
• Using the volume keys on the jig remote controller, adjust the dot mark to the
exact vertical centre position in the crosshatch screen. (Fig. 1-2)
NTSC
Adjustment Menu No. 86
Input signal : Crosshatch
Measuring instrument : Pattern generator / NTSC
• Use the "CHANNEL" key to scroll through the adjustment menu and select No. 86.
To adjust, follow the same procedure as PAL.
Initial Figures
0E
03
––
12
40
20
80
80
80
30
30
20
08
08
20
20
10
40
Sample Indication for Adjustment Menu No.
Each adjustment should be carried out after checking the
adjustment menu no. (Refer to the above Fig.)
– 15 –