Read Sony KV-32HS20 Service Manual online
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KV-32HS20/36HS20/36HS20H/32XBR450/36XBR450/36XBR450H
2-2. V-PIN AND V-CEN ADJUSTMENT
Preparation:
• Input a cross hatch pattern signal.
• Input a cross hatch pattern signal.
• Face the picture tube in a North/South direction and correct rotation.
• Set Video Mode to: Satndard (Reset)
1. Adjust service mode CXA2150D-1 04 VCEN so that the top pin and
and bottom pin are symmetrical from top to bottom.
2. Adjust service mode CXA2150D-1 05 VPIN so that the top pin and
and bottom pin are symmetrical from top to bottom.
3. Lines should be straight from left to right. Check landing for side
effect.
2-3. CONVERGENGE
Preparation:
• Set the CONTRAST and BRIGHTNESS control to 50%
• Set the CONTRAST and BRIGHTNESS control to 50%
• Input dot pattern signal.
2-3.1. VERTICAL AND HORIZONTAL STATIC
CONVERGENCE
1. Disconnect the dynamic convergence before adjusting static
convergence (CN5510), except for minor touch-up.
2. Adjust H.STAT convergence, RV9001, to converge red, green, and
blue dots in the center of the screen.
3. Adjust V. STAT magnet to converge red, green and blue dots in the
center of the screen.
R
G
B
G
B
Center dot
RV9001
H.STAT
V.STAT magnet
R G B
4. Tilt the V. STAT magnet and adjust static convergence to open or
close the V. STAT magnet.
B
G
R
R
B
G
R
R
1
2-3.2. OPERATION OF BMC (HEXAPOLE)
MAGNET
The respective dot positions resulting from moving each magnet interact.
So, perform the following adjustments while tracking.
So, perform the following adjustments while tracking.
1. Use the V.STAT 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
RV9002
RV9001
W Board
C 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.
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