Toshiba Photofact Gold 43A61 User manual

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

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– 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")

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–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

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–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 oor

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, TLN3457A

L462 23231220 eflection Yoke, T Y707JT(R)

L463 23231220 eflection Yoke, T Y707JT(R)

L464 23231220 eflection Yoke, T Y707JT(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- /R Board, P 0178B1

*E032Z 23786937 CRT- /G Board, P 0178B2

*E033Z 23786938 CRT- /B Board, P 0178B3

*E034Z 23786939 FRONT CONT Board, P 0178B4

*E035Z 23786940 FRONT A/V Board, P 0178B5

*E036Z 23786941 SVM Board, P 0178B6

*E040Z 23786942 REMOTE Board, P 0178B7

*U701 23784783 IGI-CONV Board, PB9453

*U801 23786780 EF/POWER Board, P 0176C

*U901 23786779 SIG/CONV Board, P 0175

*UA01 23708512 CRT- Board, P 0178B

* 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

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–5 –

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

MEMO

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–6 –

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

MEMO

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–7 –

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

MEMO

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TOSHIBA CORPORATION

1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN

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Toshiba Photofact Gold 43A61 User manual

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