2-3.2. Tlh Plate Adjustment; 2-3.3. Screen-Corner Convergence; 2-3.4. Dynamic Convergence Adjustments - Sony TRINITRON KD-30XS955 Service Manual

2-3.2. TLH PLATE ADJUSTMENT

Preparation:
• Input a cross hatch pattern signal.
• Adjust unbalanced horizontal convergence of red and blue dots by
adjusting the TLH Plate on the defl ection yoke.
CX Board
RV9001
WY Board
R B TLH+
B R
(B)(R) TLH-
(R)(B)
1. Adjust XCV core to balance X axis.
2. Adjust the vertical red and blue convergence with V.TILT (TLV VR).
Note: Perform adjustments while tracking Item 1.
Note: When static convergence adjustments are complete, restore
dynamic convergence.

2-3.3. SCREEN-CORNER CONVERGENCE

Preparation:
• Input a cross hatch pattern signal.
1. Affi x a permalloy assembly corresponding to the misconverged areas.
b
d
KD-30XS955/34XBR960/34XS955/36XS955
TLV
TLH Plate
XCV
a
a b
a-d: screen-corner
misconvergence
c d
c
2-3.4. DYNAMIC CONVERGENCE
ADJUSTMENTS
• Set dynamic convergence using the following service registers. Note
areas of change.
• Only H-component can be corrected, for vertical component use
permalloy to compensate.
0. YBWU (Upper Y-BOW)
B R B R
1. YBWL (Lower Y BOW)
B R B R
2. RSAP (Right H AMP)
R B
3. RUBW (Right Upper BOW)
B R
4. RUMB (Right Upper Middle BOW)
B R
5. RLBW (Right Lower BOW)
R B
6. RLMB (Right Lower Middle BOW)
B R
7. LSAP (Left H AMP)
B R
KD-30XS955/34XBR960/34XS955/36XS955
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