TOSHIBA 43A61 - Service Manual Immediate Download

SERVICE MANUAL

SUMMARY

N1NSP Chassis

43A61 is the same as 50A61 except for the parts in the REPLACEMENT PARTS LIST and

Mechanical disassembly tabled on back of this sheet.

Use this service manual together with the service manual of 50A61, 50A11, 61A61 (File No. 020-

200111).

43A61

FILE NO. 023-200124

PUBLISHED IN JAPAN,

Aug., 2001

So

(TAC0175)

COLOR TELEVISION

2

Adjust convergence from center to circumference in order.

KEY FUNCTION IN THE CONVERGENCE ADJUSTMENT:

Up :

2 button

Selet Green color:

3 button

Left :

4 button

Blinking of cursor ON/OFF:

5 button

Right:

6 button

Adjust mode ON/OFF:

7 button

Down:

8 button

Erase Green line:

0 button

Erase Red line:

100 button

Erase Blue line:

CHRTN (ENT) button

Note:

Adjusting procedure in replacing convergence board.

1. User convergence center check. Make sure the best con-

vergence setting is about the center of adjustable range.

2. CENTERING ADJUSTMENT

3. PICTURE POSITION ADJUSTMENT

4. HIT, WID ADJUSTMENT

5. CONVERGENCE ADJUSTMENT

RCUT

40H

2. Press "7" button to display the built-in cross-hatch pattern.

1. Select the adjustment mode following the steps on page 9

of original service manual.

The pattern includes three colors (R, G, B).

The cursor should be blinking in Red.

This means that the Red color is adjustable.

Adjustment around cursor can be done.

3. Press "3" button to select Green color to be adjusted.

4. Press "5" button to stop the blinking of cursor.

5. Press "2 (up)", "8 (down)", "4 (left)" or "6 (right)" to obtain

the correct cross-hatch pattern as above.

If necessary, the specified color line can be erased from

the screen.

100 button ...................... to erase Red line

0 button ...................... to erase Green line

RTN (ENT) button ...................... to erase Blue line

6. Press "5" button to make the cursor blinking.

7. Press "2", "8", "4", "6" buttons to move the cursor to other

point to be adjusted.

8. Repeat steps 4 to 7.

9. Repeat steps 3 to 8 to adjust Red and Blue colors.

Converge the selected color line into the Green line.

10. Press "7" button to memorize the adjusted states.

At this time, picture changes for about 1 second.

11. Press "7" button again to return to the normal picture.

CONVERGENCE ADJUSTMENT

Cursor

21.5 (43")

26.5 (50")

28.5 (55")

31.0 (61")

P= 43.7

×14 (43")

50.5

×14 (50")

55.8

×14 (55")

62

×14 (61")

21.5 (43")

26.5 (50")

28.5 (55")

31.0 (61")

3.5 (43", 50")

4.0 (55")

5.0 (61")

P= 72.2

×12 (43")

84.0

×12 (50")

92.5

×12 (55")

102.5

×12 (61")

3.5 (43", 50")

4.0 (55")

5.0 (61")

3

MECHANICAL DISASSEMBLY

K502

20 SCREWS

K501

K503

K601

9 SCREWS

A001

A201

A213

(A214)

(A224)

A102

K111

K112

K113

6 SCREWS

11 SCREWS

A421

(A424)

A420

LABELS

SCREWS

4 SCREWS

A202

A268

REWS

4

REPLACEMENT PARTS LIST DIFFERENCES

Location

No.

Part No.

Description

Location

No.

Part No.

Description

A001

23411608

Wood Cabinet

A102

23527198

Speaker Grille

A201

23540816

Bezel

A202

23450429

Control Panel

A213

23427999

Door

A224

23445546

Button

A268

23540820

Front Cover

A420

23540817

Back Cover

A424

23540818

Back Board

A701

23064609

Carton

A703

23946247

Packing, Top

C447

24082943

PF, 3600pF,

±3%, 1500V

C646

24109473

Chip, 0.047?F,

±10%, 25V

C647

24092749

Chip, 0.082?F,

±10%, 16V

K501

23430786

Lenti Sheet, SCREEN43KK-L

K502

23311894

Fresnel Sheet, SCREEN43KL-F

K503

23311866

Screen Protec, SCR-PRO43KL

K601

23405042

MIRROR43L

L407

23248196

Coil, Choke, TLN3457AD

L462

23231220

Deflection Yoke, TDY707JT(R)

L463

23231220

Deflection Yoke, TDY707JT(R)

L464

23231220

Deflection Yoke, TDY707JT(R)

R416

24383102

OMF, 1k ohm, 2W

R601

24872153

Chip, 15k ohm, 1/16W

R602

24872153

Chip, 15k ohm, 1/16W

R603

24872183

Chip, 18k ohm, 1/16W

R604

24872183

Chip, 18k ohm, 1/16W

R611

24872562

Chip, 5600 ohm, 1/16W

R612

24872562

Chip, 5600 ohm, 1/16W

* E031Z

23786936

CRT-D/R Board, PD0178B1

* E032Z

23786937

CRT-D/G Board, PD0178B2

* E033Z

23786938

CRT-D/B Board, PD0178B3

* E034Z

23786939

FRONT CONT Board, PD0178B4

* E035Z

23786940

FRONT A/V Board, PD0178B5

* E036Z

23786941

SVM Board, PD0178B6

* E040Z

23786942

REMOTE Board, PD0178B7

* U701

23784783

DIGI-CONV Board, PB9453D

* U801

23786780

DEF/POWER Board, PD0176C

* U901

23786779

SIG/CONV Board, PD0175D

* UA01

23708512

CRT-D Board, PD0178B

* V901R

23008895

Protector Coupling R

* V901G

23008896

Protector Coupling G

* V903B

23013066

Protector Coupling B

W661

23351131

Speaker, SPK-1390

W662

23351131

Speaker, SPK-1390

5

........................................................................................................................................

MEMO