Toshiba 53HX71 User manual

SERVICE MANUAL
– SUMMARY –
COLOR TELEVISION
N1PSP Chassis
53HX71, 53H71 are the same as 50H81 except for the parts and bus data of micro-processor
Convergence adjustment and Mechanical disassembly tabled on back of this sheet.
Use this service manual together with the service manual of 50H81 (File No. 020-200109).
53HX71,53H71
FILE NO. 023-200119
PUBLISHED IN JAPAN, Aug., 2001 So
(TAC0160)(TAC0158)

– 2 –
SETTING & ADJUSTING DATA DIFFERENCES
SERVICE MODE
ADJUSTING ITEMS AND DATAS INTHE SERVICE MODE:
Table-3
Item Name of adjustment Preset 53" Remarks
* There are no adjustments in the Service mode.

–3 –
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. Userconvergence center check.Makesurethe 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 servicemanual.
The pattern includes three control (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 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 (53", 55")
31.0 (61")
P=43.7×14 (43")
50.5×14 (50")
55.8×14 (53", 55")
62×14 (61")
21.5 (43")
26.5 (50")
28.5 (53", 55")
31.0 (61")
3.5 (43", 50")
4.0 (53", 55")
5.0 (61")
P=72.2×12 (43")
84.0×12 (50")
92.5×12 (53", 55")
102.5×12 (61")
3.5 (43", 50")
4.0 (53", 55")
5.0 (61")

–4 –
ADJUSTING DIMENSION OF EACH PICTURE SCREEN
1. (4:3) (HD/NTSC)
•Adjust right and left 5.5 horizontal lines of Latimer signal for picture screen size after adjustment.
•On one vertical side, the ellipse encircling a tiger mark should contact the upper limit of screen and the 12th line should be
visible at the screen bottom.
•Five right and left horizontal lines should be adjusted for only 43-inch type screen.
center
0
286.3
43HX
43HX
50HX
53HX
61HX
Vspan
40.9
245.4
122.7
0
122.7
245.4
286.3
322.5
50H
Vspan
47.5
285.0
142.5
0
142.5
285.0
322.5
353.5
53HX
Vspan
50.5
303.0
151.5
0
151.5
303.0
353.5
406.0
61HX
Vspan
58.0
348.0
174.0
0
174.0
348.0
406.0
433.2
486.0
516.0
594.0
361.0
405.0
430.0
495.0
216.6
243.0
258.0
297.0
72.2
81.0
86.0
99.0
0
0
0
0
72.2
81.0
86.0
99.0
216.6
243.0
258.0
297.0
361.0
405.0
430.0
495.0
433.2
486.0
516.0
594.0
Hspan
72.2
81.0
86.0
99.0
center
0
214.7
43HX
43HX
50HX
53HX
61HX
Vspan
30.7
184.1
92.0
0
92.0
184.1
214.7
249.4
50H
Vspan
35.6
213.8
106.9
0
106.9
213.8
249.4
265.0
53HX
Vspan
37.8
227.0
113.5
0
113.5
227.0
265.0
304.5
245.4 285.0 303.0 348.0
61HX
Vspan
43.5
261.0
130.5
0
174.0
261.0
304.5
245.4 285.0 303.0 348.0
433.2
486.0
516.0
594.0
361.0
405.0
430.0
495.0
216.6
243.0
258.0
297.0
72.2
84.0
86.0
102.5
0
0
0
0
72.2
84.0
86.0
102.5
216.6
243.0
258.0
297.0
361.0
405.0
430.0
495.0
433.2
486.0
516.0
594.0
Hspan
72.2
81.0
86.0
99.0
2. (16:9) (HD)
•For (16:9) type, the screen’s vertical size will be 75% of that of ordinary type.
•Adjust top and bottom 3.5 lines and right and left 5.5 horizontal lines of HD signal (generated by the signal generator,
VG819) for picture screen size after adjustment.
•6.5 right and left horizontal lines should be adjusted for only 43-inch type screen.
Screen Size 43HX71, H71 (874 ×655)
50H71 (1014×760)
53HX71, H71 (1077×807.7)
61HX71, H71 (1240×930)

–5 –
REPLACEMENT PARTS LIST DIFFERENCES
Location
No. Part No. Description Location
No. Part No. Description
A001 23411584 Wood Cabinet (53HX71)
A001 23411585 Wood Cabinet (53H71)
A102 23527190 Speaker Grille (53HX71)
A102 2352719 Speaker Grille (53H71)
A201 2354073 Bezel
A202 23450405 Control Panel (53HX71)
A202 23450420 Control Panel (53H71)
A213 23427982 Door (53HX71)
A213 23427994 Door (53H71)
A224 23445423 Button
A2 8 23540172 Front Cover
A424 23540074 Back Board
A701 230 4541 Carton (53HX71)
A701 230 4538 Carton (53H71)
A703 2394 070 Packing, Top
A708 2394 071 Packing, Bottom
CD01 24797100 EL, 10?F, ±20%, 50V (53HX71)
CD11 24539104 PF, 0.1?F (53HX71)
CD17 24797100 EL, 10?F, ±20%, 50V (53HX71)
CD41 24503041 PF, 0.1?F, 3V (53HX71)
CD42 24590103 PF, 0.01?F (53HX71)
CD43 24503041 PF, 0.1?F, 3V (53HX71)
CD44 24503041 PF, 0.1?F, 3V (53HX71)
CD45 24539474 PF, 0.47?F (53HX71)
CD4 24539474 PF, 0.47?F (53HX71)
CD47 24539334 PF, 0.33?F (53HX71)
CD48 24539334 PF, 0.33?F (53HX71)
CD49 24797010 EL, 1?F, ±20%, 50V (53HX71)
CD 0 24797100 EL, 10?F, ±20%, 50V (53HX71)
CD 1 245 7333 PF, 0.033?F (53HX71)
CD 2 24590103 PF, 0.01?F (53HX71)
CD 3 24539474 PF, 0.47?F (53HX71)
CD 4 24539334 PF, 0.33?F (53HX71)
CD 5 2443 221 CD, 220pF (53HX71)
CD70 24794221 EL, 220?F, ±20%, 1 V (53HX71)
CD71 24232103 CD, 0.01?F, +80%, -20%
(53HX71)
CD73 24797100 EL, 10?F, ±20%, 50V (53HX71)
CD74 24794221 EL, 220?F, ±20%, 1 V (53HX71)
CD75 24797100 EL, 10?F, ±20%, 50V (53HX71)
CD7 24797100 EL, 10?F, ±20%, 50V (53HX71)
CD77 24797100 EL, 10?F, ±20%, 50V (53HX71)
CD79 24797220 EL, 22?F, ±20%, 50V (53HX71)
CD80 24797220 EL, 22?F, ±20%, 50V (53HX71)
CD81 24503041 PF, 0.1?F, 3V (53HX71)
CD82 24503041 PF, 0.1?F, 3V (53HX71)
CD83 24503041 PF, 0.1?F, 3V (53HX71)
CD84 24503041 PF, 0.1?F, 3V (53HX71)
CD85 24797100 EL, 10?F, ±20%, 50V (53HX71)
CD8 24797100 EL, 10?F, ±20%, 50V (53HX71)
CD87 24797100 EL, 10?F, ±20%, 50V (53HX71)
CD88 24797100 EL, 10?F, ±20%, 50V (53HX71)
CD103 24797220 EL, 22?F, ±20%, 50V (53HX71)
CD10 24539104 PF, 0.1?F (53HX71)
CD107 24539 83 PF, 0.0 8?F (53HX71)
CD128 24797220 EL, 22?F, ±20%, 50V (53HX71)
CH244 24100104 Chip, 0.1?F, +80%, -20%, 25V
GJ0 24000445 Chip Jumper, 1 80 Type
(53H71)
GJ07 24000445 Chip Jumper, 1 80 Type
(53H71)
K501 23311891 Lenti Sheet, SCREEN53KLHL
(53HX71)
K501 23311899 Lenti Sheet, SCREEN53KL-L
(53H71)
K502 23311892 Fresnel Sheet, SCREEN53KL-F
K503 23311859 Screen Protec, SCR-PRO53AL
(53HX71)
K503 233118 4 Screen Protec, SCR-PRO53KL
(53H71)
K 01 23405040 Mirror
K912 2330 370 Remote Hand Unit, CT-90047
(53HX71)
K912 2330 414 Remote Hand Unit, CT-90087
(53H71)
L4 2 2323132 Deflection Yoke, TDY707PD
(53HX71)
L4 3 2323132 Deflection Yoke, TDY707PD
(53HX71)
L4 4 2323132 Deflection Yoke, TDY707PD
(53HX71)
Q220 2311475 Transistor, 2SC2482(C)
QA01 23000857 IC, MN102H51KFC
QD41 23000725 IC, NJM2700L (53HX71)
QD42 23314085 Transistor, 2SK372 V (53HX71)
QD44 231144 0 Transistor, RN1204 (53HX71)
QD103 231144 0 Transistor, RN1204 (53HX71)
QH174 23905320 IC, NM24C1 EN
R241 243 7103 CF, 10k ohm, ±2%
R242 243 7123 CF, 12k ohm, ±2%
R243 243 7273 CF, 27k ohm, ±2%
R244 243 7273 CF, 27k ohm, ±2%
R245 243 5 3 CF, 5 k ohm
R24 243 5 3 CF, 5 k ohm
R248 243 5 3 CF, 5 k ohm
R251 243 472 CF, 4700 ohm
R252 243 472 CF, 4700 ohm
R 01 24011392 Chip, 3900 ohm, 1/20W
(53HX71)
R 01 24011153 Chip, 15k ohm, 1/20W (53H71)
R 02 24011392 Chip, 3900 ohm, 1/20W
(53HX71)
R 02 24011153 Chip, 15k ohm, 1/20W (53H71)
R 03 24011182 Chip, 1800 ohm, 1/20W
(53HX71)
R 03 24011183 Chip, 18k ohm, 1/20W (53H71)
R 04 24011182 Chip, 1800 ohm, 1/20W
(53HX71)
R 04 24011183 Chip, 18k ohm, 1/20W (53H71)
R 11 24011272 Chip, 2700 ohm, 1/20W
(53HX71)
R 11 240115 2 Chip, 5 00 ohm, 1/20W
(53H71)
R 12 24011272 Chip, 2700 ohm, 1/20W
(53HX71)
R 12 240115 2 Chip, 5 00 ohm, 1/20W
(53H71)
R 2 24011472 Chip, 4700 ohm, 1/20W
(53HX71)

–6 –
Location
No. Part No. Description
Location
No. Part No. Description
R 3 24011102 Chip, 1k ohm, 1/20W (53HX71)
R 72 24011472 Chip, 4700 ohm, 1/20W
(53HX71)
R 73 24011102 Chip, 1k ohm, 1/20W (53HX71)
R900 24000889 FR, 1.8 ohm, 1W (53HX71)
RD23 243 101 CF, 100 ohm (53HX71)
RD29 243 101 CF, 100 ohm (53HX71)
RD41 243 123 CF, 12k ohm (53HX71)
RD42 243 333 CF, 33k ohm (53HX71)
RD43 243 272 CF, 2700 ohm (53HX71)
RD44 243 123 CF, 12k ohm (53HX71)
RD45 243 333 CF, 33k ohm (53HX71)
RD4 243 272 CF, 2700 ohm (53HX71)
RD47 243 104 CF, 100k ohm (53HX71)
RD48 243 103 CF, 10k ohm (53HX71)
RD49 243 5 2 CF, 5 00 ohm (53HX71)
RD 0 243 82 CF, 800 ohm (53HX71)
RD 1 243 82 CF, 800 ohm (53HX71)
RD 2 243 109 CF, 1 ohm (53HX71)
RD72 243 103 CF, 10k ohm (53HX71)
RD73 243 101 CF, 100 ohm (53HX71)
RD74 243 101 CF, 100 ohm (53HX71)
RD75 243 473 CF, 47k ohm (53HX71)
RD7 243 122 CF, 1200 ohm (53HX71)
RD77 243 473 CF, 47k ohm (53HX71)
RD78 243 122 CF, 1200 ohm (53HX71)
RD101 243 393 CF, 39k ohm (53HX71)
RD102 243 393 CF, 39k ohm (53HX71)
RD104 243 101 CF, 100 ohm (53HX71)
RD107 243 101 CF, 100 ohm (53HX71)
RD109 243 223 CF, 22k ohm (53HX71)
RD110 243 473 CF, 47k ohm (53HX71)
RD117 243 472 CF, 4700 ohm (53HX71)
RD118 243 822 CF, 8200 ohm (53HX71)
RD119 243 822 CF, 8200 ohm (53HX71)
RD120 243 472 CF, 4700 ohm (53HX71)
RH205 24011472 Chip, 4700 ohm, 1/20W
RH20 24011472 Chip, 4700 ohm, 1/20W
RS124 24011102 Chip, 1k ohm, 1/20W (53HX71)
RS125 24011332 Chip, 3300 ohm, 1/20W
(53HX71)
T4 1B 239 3204 AD KE40RTV W
*E031Z 2378 524 CRT-D/R Board, PD0080D1
(53HX71)
*E031Z 2378 718 CRT-D/R Board, PD0080C1
(53H71)
*E032Z 2378 525 CRT-D/G Board, PD0080D2
(53HX71)
*E032Z 2378 719 CRT-D/G Board, PD0080C2
(53H71)
*E033Z 2378 52 CRT-D/B Board, PD0080D3
(53HX71)
*E033Z 2378 720 CRT-D/B Board, PD0080C3
(53H71)
*E034Z 2378 527 SVM/R Board, PD0080D4
(53HX71)
*E034Z 2378 721 VM/R Board, PD0080C4
(53H71)
*E035Z 2378 528 SVM/G Board, PD0080D5
(53HX71)
*E035Z 2378 722 SVM/G Board, PD0080C5
(53H71)
*E03 Z 2378 529 SVM/B Board, PD0080D
(53HX71)
*E03 Z 2378 723 SVM/B Board, PD0080C
(53H71)
*E041Z 2378 520 FRONT-CON Board, PD0224-1
*E042Z 2378 530 FRONT-IN Board, PD0224-2
*E043Z 2378 531 REM Board, PD0224-3
*U801 2378 725 DEF/POWER Board, PD0074F
(53HX71)
*U801 2378 84 DEF/POWER Board, PD0074D
(53H71)
*U901 2378 724 SIGNAL CONV Board,
PD0073N (53HX71)
*U901 2378 845 SIGNAL CONV Board,
PD0073J (53H71)
*UA01 23708435 CRT Drive/SVM Board,
PD0080D (53HX71)
*UA01 23708482 CRT Drive/SVM Board,
PD0080C (53H71)
*UA02 2370843 Front Board, PD0224
*UD01 2378 47 SRS-3D Board, PD0220A
(53HX71)
*UH01 2378 72 DIGI-CONV Board, PD0078F
* V901R 23008513 Protector Coupling R (53HX71)
* V902G 23008514 Protector Coupling G (53HX71)
* V903B 23008515 Protector Coupling B (53HX71)
W 3 23351172 Speaker, SPK-1417AM (53HX71)
W 4 23351172 Speaker, SPK-1417AM (53HX71)
Y101 235 529 Owner’s Manual, English,
53HX71
Y101 235 5312 Owner’s Manual, English,
53H71
Y101F 235 5297 Owner’s Manual, French,
53HX71
Y101F 235 5313 Owner’s Manual, French,
53H71

–7 –
THIS PAGE IS
INTENTIONALLY LEFT
BLANK.

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