DOWNLOAD Sony KV-DA32M64 Service Manual ↓ Size: 21.78 MB | Pages: 127 in PDF or view online for FREE

– 13 –

(2) Dynamic Convergence Adjustment
Preparation:
•

Before starting this adjustment, adjust the horizontal static
convergence and the vertical static convergence.

•

Set the PICTURE and BRIGHTNESS to normal.

1. Adjust TLH. (TLH convergence piece)
1

Receive the dot/hatch pattern signal and adjust picture quality
by the menu.

2

Correct horizontal mis-convergence of red and blue of both
sides on the X axis.
When red is outside insert TLH convergence piece to right
side (TLH +) views from DY neck. And when blue is outside,
insert it to left side (TLH –) and take both sides.

To able to become balance of XCV on the X axis well.

Correct the vertical mis-convergence of red and blue of
vertically sides on the Y axis.

Adjust horizontal mis-convergence of red and blue of
vertically sides on the Y axis. Mentioned above steps 2 to 4
are adjusting respectively perform minuteness tracking.

Adjust the upper and lower convergence.

4

BMC (Hexapole) Magnet.
If the red, green and blue dots are not balanced or aligned,
then use the BMC magnet to adjust in the manner described
below.

5

Y separation axis correction magnet adjustment.

1. Receive the cross-hatch signal and adjust [PICTURE] to

[MIN] and [BRIGHTNESS] to [STANDARD].

2. Adjust the Y separation axis correction magnet on the neck

assembly so that the horizontal lines at the top and bottom of
the screen are straight.

Note
1. The Red and Blue magnets should be equally far from the

horizontal center line.

2. Do not separate the Red and Blue magnets too far.

(Less than   8 mm)

R G

B

R

G

B

R

G B

R

B

R

G

G

G

B

R

B

Neck assy

Neck assy

Red

Red

VM Board

VM Board

Blue

Red

Blue

Blue

R

(B)

B

(R)

B

(R)

R

(B)

R

B

XCV

TLV

B

R

R B

YCH

TLV

DY pocket

TLH Plate

(H-TRAP)

XCV

YCH

– 14 –

Note
Focus adjustment should be completed before W/B adjustment.

1. Receive digital monoscope pattern.
2. Set PIC MODE to "STANDARD".
3. Adjust FOCUS VR so that the center of the screen becomes

just focus.

4. Change the receiving signal to white pattern and blue back.
5. Confirm MAGENTA RING is not noticeable. In case

MAGENTA RING is obvious, adjust FOCUS VR to balance
between MAGENTA RING and FOCUS adjustment.

1. Receive dot/hatch pattern DRC-MF, DRC1250, DYNAMIC.
2. Turn FOCUS VR fully counter-clockwise.
3. Confirm the dot shape at the screen center. (Fig. 5-4)
4. Resume FOCUS VR.

Note
In case of turning NECK ASSY, loosen the screw 3 turns. Do not
move the position.

Fix a Permaloy Assy Correction
to the misconverged areas

a to d : Permaloy Assy Correction

 OK

 Turn NECK ASSY clockwise.

 Turn NECK ASSY counter clockwise.

a

b

c

d

Permalloy assembly

If you are unable to adjust the corner convergence properly,
this can be correted with the use. Permalloy assy corretion.

(4) H-Cent and H-Linearity Adjustment
1. Receive PAL monoscope /NTSC monoscope (NTSC).
2. Set to DRC-MF1250 (others) /DRC-MF050 (NTSC).
3. Set service item DEF2 00 HPOS data.
4. Adjust H size DEF2 01 HSIZ, when adjusting H Cent use

SW6800 and SW6801
t H Size

: 14.8 ± 0.2 sq (others)

15.5 ± 0.2 sq (NTSC)

H Position: Left and right side

from center   0.2 (sq)

b

a

c

d

a-d : screen-corner
        misconvergence

– 15 –

0 V

170v ± 2 (VDC)

1. G2 (SCREEN) ADJUSTMENT
1. Set the PICTURE and BRIGHTNESS to normal.
2. Put to any signal input mode without signals.

  MCP : 001 RON

3. Connect R, G and B of the C board cathode to the

oscilloscope.

4. Adjust BRIGHTNESS to obtain the cathode voltage to the

value below.

5. Whilst watching the picture, adjust the screen VR [RV9002]

located on the flyback transformer to the point just before the
retrace lines disappear (to the point before cut-off).

1. Input an entire white signal with burst.
2. Set to Service Mode.
3. Set the PICTURE Minimum BRIGHTNESS to 50%.
4. Adjust SUB-BRT (COLR 008 SBRT) to make IOIRE slightly

glimmer.

5. Apply the offset steps.
6. Set to DYNAMIC mode.
7. Set the PICTURE and BRIGHTNESS to maximum.
8. Set SADJ 003 COL 60 to 00.
9. Select COLR 006 GCUT & 007 BCUT GDRV and BDRV

with 1 and 4.

10. Adjust with 3 and 6 for thr best white balance.
11. Adjust with 3 and 6 for the best white balance.
12. To write into memory, press  [MUTING]  then  [ENTER].

INCH

OFFSET

34"

 Adjusted 3steps

– 16 –

Service adjustments to this model can be performed using the supplied remote commander RM-W105.

With the unit on standby

This operation sequence puts the unit into service mode.
This screen display is:

Set the standby condition (Press [POWER] button on the commander), then press [POWER] button again, hereupon it
becomes TV mode.

1. Set to Service Mode.
2. Press 1 (UP) and 4 (DOWN), to select the adjustment item.
3. Change item by pressing 3, 6.
4. Press [MUTING] button to indicate WRITE on the screen.
5. Press - button to write into memory.

item no.

service data

NVM

service

field

channel no./

category

in decimal

item name

in decimal

NG

command

frequency

video input name

WHBL

000

BKOR

000

x

SERVICE

50

S VIDEO 1

software

service data

reserved

power on time

release ID

version

in binary

for factory

color system

(decimal)

CGA01

0.16M

0000 0000

FF FF

NTSC3

00100

S_ _

: for SONY

A_ _

: for AIWA

L_ _

: BX1L Full

B_ _

: BX1L Basic

D_ _

: DVD Combo

C_ _

: CX1

Z_ _

: Sound special

_ _ _01 : Serial no. of the M/P release for each

destination

_ _ _10 ~: use for FY04 BX1
_ _SB

: Sub Hercules

  

t [DISPLAY] t 5 t [VOL $+% ] t [POWER]

1, 4

Select the adjustment item.

r

3, 6

Raise/lower the data value.

r

[MUTING]

Writes.

r

-

Executes the writing.

For BP Board Version; and PF Engine Version;

Category and release ID will be different.
The rest are the same.

BP Board Version

item no.

item

category

in decimal

name

SUBP

000

10XH

software

release ID

version

CBP01

0.06

PF Engine Version

item no.

item

category

in decimal

name

9090

000

software

release ID

version

PF 0018M