Gateway CPD-EG300 Service Manual page 13

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3.
Receive White cross-hatch.
4.
Adjust HMC and VMC at six-pole magnet.
Six-Pole Magnet
2
2
5.
Receive R.B. cross-hatch.
6.
Adjust H.TILT by swinging the DY neck right and left.
7.
Adjust XCV with XCV core.
XCV movement
R
8.
Adjust V.TILT with TLV VR.
TLV movement
9.
Adjust Y.CROSS with YCH VR.
YCH movement
R
B
10.
Paint lock the four-pole and six-pole Mg.
VR Adjustment on DY
YCH
Zero Position NECK Ass'y
Purity
4-Pole Mg
Vertical and Horizontal Position and Size
Specification
a
a < 2.5 mm
b < 2.5 mm
a
A
B
202
b
b
G
1
G
1
B
R
B
R
B
B
R
R
B
XCV
TLV
6-Pole Mg
A
B
270
— 13 —
Convergence Specification
Horizontal and Vertical
B
A
Focus adjustment
Adjust focus (V) and focus (H) for optimum focus.
FBT
11.
Digital Convergence Adjustment
A. Horizontal Convergence
YBH-T
2
0
CBH-LT
MBH-LT
12
4
APH-L
H STAT
8
MBH-LB
6
1
CBH-LB
YBH-B
Adjust each misconvergence point in sequence.
B. Vertical Convergence
V STAT-T
2
0
CCV-LT
MCV-LT
12
4
XBV-L
V STAT
8
MCV-LB
6
1
CCV-LB
V STAT-B
Adjust each misconvergence point in sequence.
C. Repeat the procedure of A and B so that the
convergence of the whole screen is within the
specification.
CPD-EG300
0.30mm
A
0.24mm
B
0.30mm
0.30mm
Focus (V)
Focus (H)
9
CBH-RT
MBH-RT
11
3
APH-R
7
MBH-RB
5
CBH-RB
9
CCV-RT
MCV-RT
11
3
XBV-R
7
MCV-RB
5
CCV-RB

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