Deflection Adjustments - Sony TRINITRON KV-ES38N90 Service Manual

3. PAL RF INPUT
Input signal ; PAL RF color bar, 75%.
[TWIN] mode, [Service] mode.
(i) SUB CONTRAST
Condition : SAJ 00
SAJ 02
JGL 01
Adjusting parameter:
LEFT ;
RIGHT ;
VR1
VR1 - VR2 = VR = 1.85 ± 0.07 (Vp-p)
(ii) SUB HUE/SUB COL
Condition : SAJ 02
JGL 01
Adjusting parameter:
LEFT ;
RIGHT ;
VB1 VB2 VB3
VB2 = VB3 = VB4 = ± 70 mV
PIC 3F
COL 0
RGB 4
YCT 04 SCT
SYC 04 SCT
VR2
GND
COL 1F
RGB 7
YCT 03 SCL
SYC 03 SCL
VB4
– 57 –

6-4. DEFLECTION ADJUSTMENTS

FOR DRC 1050 MODE
1. Set to Service Mode.
2. Input a Pal cross hatch/dot signal.
3. Set the following condition.
Picture Mode to [DYNAMIC], Picture Rotation to [+/– 0] and
Eco Mode to OFF.
4. Set to DRC 1250 mode.
5. Using the 1 and 4 buttons select category GEO
(Service Mode).
6. Raise/lower the data with the 3 and 6 buttons. Select
and adjust the following items to obtain optimum image.
GEO: 00 VSZ V SIZE
01 VPS V POSITION
02 VLN V LINEARITY
03 SCO S CORRECTION
04 HSZ H SIZE
05 HPS H POSITION
06 PAP PIN AMP
07 UPN UPPER CORNER PIN
08 LPN LOWER CORNER PIN
09 TRZ TRAPEZIUM
0A AGL AFC ANGLE
0B BOW AFC BOW
7. Using the 1 and 4 buttons select category DAC
(Service Mode).
8. Select and adjust the following items to obtain optimum
image. Raise/lower the data with the 3 and 6 buttons.
Select and adjust the following item to obtain optimum
image.
GEO: 03 CCP LOWER CORNER PIN
04 HTR HORIZONTAL TRAPEZIUM
9. Select "GEO 04 HSZ" with the 1 and 4 buttons.
10. Confirm the H Size condition. If necessary, adjust the
H SIZE to get a best condition.
11. Write into the memory by pressing [MUTING] then - on
the remote commander.
KV-ES38N90
RM-958