PINCUSHION CORRECTION ADJUSTMENT
1. Connect a color-bar generator to the analog antenna
terminal and select a crosshatch pattern.
2. Set the picture controls to the Auto level.
3. Turn off the receiver and disconnect the AC power cord
(AC 120V line).
4. While pressing the VOLUME – key, reconnect the AC
power cord. The Service Menu will now appear.
5. Select the items below with or key according to the
symptoms of Figure 8.
NO. ITEM Bit NAME
11BPAP2 7 - 2 Pin AMP
11E PPH2 7 - 2 Pin Phase
120 ABO2 7 - 2 AFC Bow
121 AAN2 7 - 2 AFC Angle
11C UCP2 7 - 2 Upper Corner Pin
11D LCP2 7 - 2 Lower Corner Pin
6. Adjust the data with numeric keys for straight vertical
lines. To turn off the Service Menu display, press the
MENU key.
OSD ADJUSTMENT
1. Connect a color-bar generator to the analog antenna
terminal.
2. Set the picture controls to the Auto level.
3. Turn off the receiver and disconnect the AC power cord.
(120V AC line)
4. While pressing the VOLUME – key, reconnect the AC
power cord. The Service Menu display will now appear.
5. Select NO. 089 (OSD: On-Screen Display) with or
key.
6. Adjust the + or – key for proper position shown in
Figure 9. To turn off the Service Menu display, press the
MENU key.
COMPONENT Y LEVEL CONFIRM
1. Connect a color-bar generator to the analog antenna
terminal.
2. Switch the generator to the color-bar (NTSC) pattern.
3. Connect oscilloscope probe to Connector KG pin 8 and
ground on the main board.
4. Confirm a reading of 0.62 Vp-p ± .05. See Figure 10.
5. If Y Level is out of specification, enter the Service Menu
and select item 10E Contrast Data.
6. Adjust data with numeric keys. Keep data within ±2
steps of the Initial Setup Data 57H.
— 13 —
Figure 8. Pincushion Adjustments
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