Read Sony KV-30XBR910 Service Manual online
— 14 —
KV-30XBR910/34XBR910
2-3.2. OPERATION OF BMC (HEXAPOLE)
MAGNET
The respective dot positions result from moving each magnet interact.
Perform the following adjustments while tracking.
Perform the following adjustments while tracking.
1. Use the BMC tabs to adjust the red, green and blue dots so that
they line up at the center of the screen (move the dots in a horizontal
direction).
direction).
HMC Correction
HMC Correction
R
G
B
A=B
A
B
R
G B
A>B
A
B
R
G
B
A=B
A
B
R
G
B
A<B
A
B
VMC Correction
R
G
B
C<D
C
D
R
G
B
C=D
VMC Correction
R
G
B
C<D
C
D
R
G
B
C=D
2-3.3. TLH PLATE ADJUSTMENT
Preparation:
• Input a cross hatch pattern signal.
• 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.
TLH Plate
RV9001
WX Board
TLV
XCV
TLH+
TLH-
R B
(B)(R)
B R
(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.
2-3.4. DYNAMIC CONVERGENCE
ADJUSTMENTS
• Set dynamic convergence using the following service mode
adjustment data.
• Only H-component can be corrected, for vertical component use
permalloy to compensate.
• After adjusting the following parameter, write data into NVM
MUTING + ENTER then copy for 1080i CPY2
(D Conv Item 13 - Change data to 1 then write.)
480P/960I
480P/960I
480P/960I
1080I
1080I
480P/960I
x
x
FULL
FULL
Vcomp
Vcomp
S, TT
M
T, R
F
WZ
ZOOM
FULL
FULL
x
Normal
F,S, TT
T, M, R
Device name
Item #
OSD
34/30XBR
CXA8070
0
YBWU
Adjust (31)
--> Copy
1
YBWL
Adjust (31)
--> Copy
2
RSAP
Adjust (31)
--> Copy
3
RUBW
Adjust (31)
--> Copy
4
RUMB
Adjust (31)
--> Copy
5
RLBW
Adjust (31)
--> Copy
6
RLMB
Adjust (31)
--> Copy
7
LSAP
Adjust (31)
--> Copy
8
LUBW
Adjust (31)
--> Copy
9
LUMB
Adjust (31)
--> Copy
10
LLBW
Adjust (31)
--> Copy
11
LLMB
Adjust (31)
--> Copy
12
CADJ
Fix data
23/25
(Default)
Twin:T, Favorite:F, Scroll: S, MS:M, fReeze;R, Test_twin:TT
Output signal format
FOR 4:3 CRTs
Twin:T, Favorite:F, Scroll: S, MS:M, fReeze;R, Test_twin:TT
FOR 16:9 CRT
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
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