Sony CPD-E220 Service Manual page 20

• Convergence Rough Adjustment
1. Enter the crosshatch signal.
2. Recheck focus and readjust when focus was worse.
3. Adjust roughly H. STAT and V. STAT convergence by 4
pole magnet.
4. Adjust roughly HMC and VMC by 6 pole magnet.
• Convergence Adjustment
1. Open H and V Stat by 4 pole magnet.
2. Adjust 6 pole magnet perform HMC and VMC.
3. Adjust 4 pole magnet close both Stat of R.G.B just overlap
each other Horizontal and Vertical.
4. Adjust TLH for side MC by TLH magnet when R or B is in
the opposite direction.
5. Adjust XCV to correct Vertical cross MC.
6. Adjust XBV to correct Vertical bow MC.
7. Adjust TLV to corect Vertical tilt MC.
8. Adjust YCH to correct top and bottom Horizontal cross MC.
9. Adjust YBH to correct top and bottom Horizontal bow MC.
10. Using permalloys to correct MC of the cornters.
11. Check convergence for whole screen. If necessary, perform
step from 3-9 and correct with permalloys.
12. Paint lock 4 pole magnet, 6 poles magnets, XBV reactor
XCV corrector and TLH corrector handle.
Purity Mg.
6Pole Mg
CRT
DY
4Pole Mg
XCV YCH
B
R
R
TLV TLH
R R B
B
B
R
TLH
XCV
YV
YCH
XBV
R
B
B
YBH
B R
R B
• Convergence Specification
B
A
• White Balance Adjustment Specification
(1) 9300K
x = 0.283 ± 0.01
y = 0.298 ± 0.01
(2) 5000K
x = 0.346 ± 0.01
y = 0.359 ± 0.01
• Vertical and Horizontal Position and Size
Specification
A
b
a
a 1.5 mm
b 1.5 mm
• Focus adjustment
Adjust the focus volume 1 and 2 for the optimum focus.
Focus 1
(V)
Focus 2
(H)
4-2
CPD-E220/E220E/E215E
MODE All mode
0.30 mm
A
0.35 mm
B
(2) 6500K
x = 0.313 ± 0.01
y = 0.329 ± 0.01
MODE All mode
B
A 312 mm
234 mm
B
FBT