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TOSHIBA CORPORATION
1-1, SHIBAURA 1- CHOME, MINATO-KU, TOKYO 105-8001, JAPAN
FILE NO. 023-200023
SERVICE MANUAL
PUBLISHED IN JAPAN.
Jul., 2000
So
COLOR TELEVISION
N0NSP Chassis
43A10, 43AX60
(TAC0054)
(TAC0057)
­ SUMMARY ­
43A10, 43AX60 are the same as 50A60 except for the parts and bus data of micro-processor, Con-
vergence ajustment and Mechanical disassembly tabled on back of this sheet.
Use this service manual together with the service manual of 50A60, 50A50, 55A60, 61A60
(File No. 020-200012).


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­ 2 ­
SETTING & ADJUSTING DATA DIFFERENCES
SERVICE MODE
ADJUSTING ITEMS AND DATA IN THE SERVICE MODE:
Item
Name of adjustment
Preset
Data
HIT
VSC
WID
LIN
PARA
TRAP
5EH
0EH
29H
11H
26H
20H
V-HEIGHT
V-S CORRECTION
PICTURE WIDTH
V-LINEARITY
E-W PARABOLA(DPC)
TRAPEZIUM
64H
10H
28H
12H
29H
10H
Table-2
DESIGN MODE
ADJUSTING ITEMS AND DATA IN THE DESIGN MODE:
Item
Name of adjustment
Preset Data
Data
C1H
03H
OPT1
OPT2
80H
00H
OPTION 1
OPTION 2
Table-3


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­ 3 ­
CONVERGENCE ADJUSTMENT
Adjust convergence from center to circumference in order.
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.
Cursor
21.5 (43")
26.5 (50")
28.5 (55")
31.0 (61")
P = 43.7 x14 (43")
50.5 x14 (50")
55.8 x14 (55")
62 x14 (61")
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
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 x12 (43")
84 x12 (50")
92.5 x12 (55")
102.5 x12 (61")
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 enter the adjusted states.
At this time, picture changes for about 1 second.
11. Press "7" button again to return to the normal picture.
Note:
Adjusting procedure in replacing conver-
gence board.
1. User convergence center check. Make
sure the best convergence setting is
about the center of adjustable range.
2. CENTERING ADJUSTMENT
3. PICTURE POSITION ADJUSTMENT
4. HIT, WID ADJUSTMENT
5. CONVERGENCE ADJUSTMENT
3.5 (43", 50")
4.0 (55")
5.0 (61")


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­ 4 ­
MECHANICAL DISASSEMBLY
K502
K501
K503
LABELS
K601
A420
A201
A251
A254
(A257) (A258)
A103
A202
A102
K111
K112
K113
A101
20 SCREWS
SCREWS
9 SCREWS
4 SCREWS
11 SCREWS
4 SCREWS
SCREWS
6 SCREWS
A424


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­ 5 ­
REPLACEMENT PARTS LIST DIFFERENCES
Location
No.
Part No.
Description
A101
23465852
Wood Cabinet
A102
23519892
Speaker Grille, R (43A10)
A102
23527147
Speaker Grille, R (43AX60)
A103
23519893
Speaker Grille, L (43A10)
A103
23527148
Speaker Grille, L (43AX60)
A201
23510392
Bezel (43A10)
A201
23540142
Bezel (43AX60)
A202
23450265
Control Panel (43A10)
A202
23450274
Control Panel (43AX60)
A251
23427384
Door (43A10)
A251
23427844
Door (43AX60)
A254
23445157
Knob, Power (43A10)
A254
23445424
Knob, Power (43AX60)
A255
23564376
Label
A257
23836492
Spring
A258
23451976
Push Catch
A420
23427355
Back Cover
A424
23540128
Back Board
A701
23525619
Case (43A10)
A701
23525654
Case (43AX60)
A703
23935778
Packing, Top
A708
23935779
Packing, Bottom
C477
24082943
PF, 3600pF,
±3%, 1500V
C621
24085960
EL, 4.7?F,
±20%, 50V,
Non-Polar (43A10)
C636
24085960
EL, 4.7?F,
±20%, 50V,
Non-Polar (43A10)
C646
24815223
Chip, 0.022?F,
±10%
C647
24815473
Chip, 0.047?F,
±10%
C648
24815333
Chip, 0.033?F,
±10%
C664
24669479
EL, 4.7?F,
±20%, 50V
CV10
24794100
EL, 10?F,
±20%, 16V
CV11
24232103
CD, 0.01?F, +80%, _20%, 50V
CV12
24232103
CD, 0.01?F, +80%, _20%, 50V
CZ01
24797478
EL, 0.47?F,
±20%, 50V
(43A10)
CZ02
24794101
EL, 100?F,
±20%, 16V (43A10)
CZ03
24092398
CD, 0.01?F, +80%, _20%, 25V
(43A10)
CZ04
24476103
CD, 0.01?F,
±30%, 16V
(43A10)
CZ05
24476103
CD, 0.01?F,
±30%, 16V
(43A10)
CZ06
24476103
CD, 0.01?F,
±30%, 16V
(43A10)
CZ07
24794101
EL, 100?F,
±20%, 16V (43A10)
CZ09
24567103
PF, 0.01?F (43A10)
CZ11
24567103
PF, 0.01?F (43A10)
CZ12
24474181
Chip, 180pF,
±10% (43A10)
CZ13
24476103
CD, 0.01?F,
±30%, 16V
(43A10)
CZ14
24476103
CD, 0.01?F,
±30%, 16V
(43A10)
CZ15
24473560
CD, 56pF (43A10)
CZ16
24473470
CD, 47pF (43A10)
CZ18
24092398
CD, 0.01?F, +80%, _20%, 25V
(43A10)
CZ19
24794330
EL, 33?F,
±20%, 16V (43A10)
CZ23
24092398
CD, 0.01?F, +80%, _20%, 25V
(43A10)
CZ27
24436080
CD, 8pF,
±0.25pF (43A10)
Location
No.
Part No.
Description
CZ28
24436151
CD, 150pF,
±0.25pF (43A10)
CZ29
24436151
CD, 150pF,
±0.25pF (43A10)
CZ30
24436101
CD, 10pF,
±0.25pF (43A10)
DB11
23358501
Diode (LED), SCL003URC5F
DB14
23118859
Diode, 1SS133
* E031Z
CRT-D/R Board, PB9454C1
(43A10)
* E031Z
CRT-D/R Board, PB9454F1
(43AX60)
* E032Z
CRT-D/G Board, PB9454C2
(43A10)
* E032Z
CRT-D/G Board, PB9454F2
(43AX60)
* E033Z
CRT-D/B Board, PB9454C3
(43A10)
* E033Z
CRT-D/B Board, PB9454F3
(43AX60)
* E034Z
FRONT-CON Board, PB9454C8
(43A10)
* E034Z
FRONT-CON Board, PB9454F8
(43AX60)
* E035Z
FRONT-IN Board, PB9454C9
(43A10)
* E035Z
FRONT-IN Board, PB9454F9
(43AX60)
* E036Z
SVM Board, PB9454C6
(43A10)
* E036Z
SVM Board, PB9454F6
(43AX60)
* E037Z
2L-COMB Board, PB9454C7
(43A10)
* E040Z
REM Board, PB9454C10
(43A10)
* E040Z
REM Board, PB9454F10
(43AX60)
K111
23430512
Delta, 67-A/B Assembly
K112
23430512
Delta, 67-A/B Assembly
K113
23430512
Delta, 67-A/B Assembly
K501
23430786
Lenti Sheet, SCREEN43KK-L
K502
23837526
Fresnel Sheet, SCREEN43KH-F
K503
23430776
CONT-SCR43DK
K601
23430514
Mirror, MIRROR43H (43A10)
K601
23430601
Mirror, MIRROR43J (43AX60)
K912
23306359
Remote Hand Unit, CT-90037
(43A10)
K912
23306370
Remote Hand Unit, CT-90047
(43AX60)
K912A
23101998
Battery, R6KGT SP-2T (43A10)
L407
23248196
Coil, Choke, TLN3457AD
LV19
23238705
Coil, Peaking, TRF4560AJ
LZ01
23289330
Coil, Peaking, TRF4330AF
(43A10)
LZ02
23103880
Coil (Ferrite Bead), TEM2011Y
(43A10)
LZ03
23289339
Coil, Peaking, TRF43R3AF
(43A10)
LZ04
23103880
Coil (Ferrite Bead), TEM2011Y
(43A10)
LZ05
23289100
Coil, Peaking, TRF4100AF
(43A10)