Sony HMD-A230 Service Manual page 18

7. If necessary, the 3-6 procedures.
8. Change the "CONV SW" to 6. then set the following registers to 0.
"YBH_T_HI", "TBH_T_LO"
"YBH_B_HI", "YBH_B_LO"
"VSTAT_T_HI", "VSTAT_T_LO"
"VSTAT_B_HI""VSTAT_B_HI"
9. Adjust the H Static and V Static with the register "HSTAT_HI" and
"VSTAT_HI". (These registers should be within the limit between -40
and +40.)
10. Insert to TLH correction board and correct H. TILT.
11. Adjust XCV with the XCV volume.
12 Adjust YCH with the YCH volume.
13 Adjust V. TILT with the TLV-VR.
14. If necessary, repeat the 1-13 procedures to get the most suitable conver-
gence pattern.
15. Paint lock TLH corection board, neck assy 4, 6 pole magnet and XCV
volume.
Purity Mg
4-pole Mg
6-pole Mg
XCV
TB, Pin VI
VR
YCH
TLV
H-Trap
TLH
XCV YCH
B
R
R
TLV TLH
R
B
B
R B
R
• Convergence Specification
A
• White Balance Adjustmen Specification
(1) 9300K
Part of shadow line
0.005
for the right figure.
(2) 5000K
Part of shadow line
0.005
for the right figure.
[ Neck Assy's Zero Position ]
4 Pole 6 Pole
B
Purity
B R
B
MODE All mode
A 0.20 mm
0.24 mm
B
x = 0.283
y = 0.298
0.005
x = 0.346
y = 0.359
0.005
HMD-A230(E) 3-3