KV-DA32M36 - Sony TV Service Manual (repair manual). Page 15

Read Sony KV-DA32M36 Service Manual online

– 15 –
KV-DA32M36
RM-W105
0 V
170v 
± 2 (VDC)
5-5. G2 (SCREEN) AND WHITE BALANCE
ADJUSTMENT
1. G2 (SCREEN) ADJUSTMENT
1. Set the PICTURE and BRIGHTNESS to normal.
2. Put to VIDEO input mode without signals.
  MCP : 001 RON
3. Connect R, G and B of the C board cathode to the
oscilloscope.
4. Adjust BRIGHTNESS to obtain the cathode voltage to the
value below.
5. Whilst watching the picture, adjust the screen VR [RV9002]
located on the flyback transformer to the point just before the
retrace lines disappear (to the point before cut-off).
2. SUB BRIGHTNESS AND WHITE BALANCE
ADJUSTMENTS
1. Input an entire white signal with burst.
2. Set to Service Mode.
3. Set the PICTURE Minimum BRIGHTNESS to 50%.
4. Adjust SUB-BRT (COLR 008 SBRT) to make IOIRE slightly
glimmer.
5. Apply the offset steps.
6. Set to DYNAMIC mode.
7. Set the PICTURE and BRIGHTNESS to maximum.
8. Set SADJ 003 COL 60 to 00.
9. Select COLR 003 GDRV and 004 BDRV with 1 and 4.
10. Select COLR 006 GCUT and 007 BCUT with 1 and 4.
11. Adjust with 3 and 6 for the best white balance.
12. To write into memory, press  [MUTING]  then  [ENTER].
INCH
OFFSET
32"
 Adjusted -3steps
Page of 127
Display

Click on the first or last page to see other KV-DA32M36 service manuals if exist.