Sony Trinitron KV-29FQ65B Service Manual page 22

4. Correction for HMC [Horizontal mis-convergence] and VMC
[Vertical mis-convergence] by using the BMC [Hexapole] magnet.
a). HMC correction by BMC [Hexapole] magnet and movement of
the electron beam.
H MC co rr ec t i o n( A )
A < B R G
A = B R G B
b). VMC correction by BMC [Hexapole] magnet and movement of
the electron beam.
V M C c o r r e c t i o n ( A )
C < D C = D
R
R
C
C
G
G
D
D
B
B
HAMP Adjustment
Adjust the HAMP using HAMPL and HAMPR registers in the
Dynamic Convergence section of the service menu.
HTIL Adjustment
THL Correction assy
HM C c o r r e c t i o n ( B )
B A > B R
A = B R G B
V M C c o r r e c t i o n ( B )
C > D C = D
R R
G
G
B
B
HTIL correction can be performed by adding a THL correction
assembly to the Deflection yoke.
G B
YCH Adjustment
+
+ +
Deflection Yoke
TLV Adjustment
TLV VR
+
+ +
Deflection Yoke
H-TRAP Adjustment
+
+ +
HTRAP VR
Deflection Yoke
The H-TRAP should not be adjusted unless absolutely necessary as it
affects the TLV settings.
22
YCH VR