SERVICE MANUAL
SUMMARY
COLOR TELEVISION
N1PSP Chassis
43HX71, 43H71 are the same as 50H81 except for the parts and 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).
43HX71, 43H71
FILE NO. 023-200120
PUBLISHED IN JAPAN,
Aug., 2001
So
(TAC0161)
(TAC0163)
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 servicemanual.
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
ADJUSTING DIMENSION OF EACH PICTURE SCREEN
1. (4:3) (HD/NTSC)
· Adjust right and left 5.5 horizontal lines of RETMA 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.
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
43"
433.2
433.2 361.0
216.6
72.2
0
72.2
216.6
361.0 433.2
286.3
245.4
122.7
0 (Center)
122.7
245.4
286.3
Vspan
40.9
433.2 361.0
216.6
72.2
0
72.2
216.6
361.0 433.2
245.4
214.7
184.1
92.0
0 (Center)
92.0
184.1
214.7
245.4
Vspan
30.7
Hspan
72.2
Hspan
72.2
4
MECHANICAL DISASSEMBLY
K502
20 SCREWS
K501
K503
K601
9 SCREWS
A001
A201
A213
(A214)
(A224)
A102
REWS
K111
K112
K113
6 SCREWS
11 SCREWS
A421
(A424)
A420
LABELS
SCREWS
4 SCREWS
A202
A268
5
Location
No.
Part No.
Description
Location
No.
Part No.
Description
A001
23411608
Wood Cabinet
A102
23527197
Speaker Grille (43HX71)
A102
23527198
Speaker Grille (43H71)
A201
23540816
Bezel
A202
23450425
Control Panel (43HX71)
A202
23450428
Control Panel (43H71)
A213
23427997
Door (43HX71)
A213
23427998
Door (43H71)
A224
23445546
Button
A268
23540819
Front Cover
A420
23540817
Back Cover
A424
23540818
Back Board
A701
23064608
Carton (43HX71)
A701
23064609
Carton (43H71)
A703
23946247
Packing, Top
CD01
24797100
EL, 10?F,
±20%, 50V (43HX71)
CD11
24539104
PF, 0.1?F (43HX71)
CD17
24797100
EL, 10?F,
±20%, 50V (43HX71)
CD18
24794221
EL, 220?F,
±20%, 16V (43HX71)
CD41
24503041
PF, 0.1?F, 63V (43HX71)
CD42
24590103
PF, 0.01?F (43HX71)
CD43
24503041
PF, 0.1?F, 63V (43HX71)
CD44
24503041
PF, 0.1?F, 63V (43HX71)
CD45
24539474
PF, 0.47?F (43HX71)
CD46
24539474
PF, 0.47?F (43HX71)
CD47
24539334
PF, 0.33?F (43HX71)
CD48
24539334
PF, 0.33?F (43HX71)
CD49
24797010
EL, 1?F,
±20%, 50V (43HX71)
CD60
24797100
EL, 10?F,
±20%, 50V (43HX71)
CD61
24567333
PF, 0.033?F (43HX71)
CD62
24590103
PF, 0.01?F (43HX71)
CD63
24539474
PF, 0.47?F (43HX71)
CD64
24539334
PF, 0.33?F (43HX71)
CD65
24436221
CD, 220pF (43HX71)
CD70
24794221
EL, 220?F,
±20%, 16V (43HX71)
CD71
24232103
CD, 0.01?F, +80%, -20%
(43HX71)
CD73
24797100
EL, 10?F,
±20%, 50V (43HX71)
CD74
24794221
EL, 220?F,
±20%, 16V (43HX71)
CD75
24797100
EL, 10?F,
±20%, 50V (43HX71)
CD76
24797100
EL, 10?F,
±20%, 50V (43HX71)
CD77
24797100
EL, 10?F,
±20%, 50V (43HX71)
CD79
24797220
EL, 22?F,
±20%, 50V (43HX71)
CD80
24797220
EL, 22?F,
±20%, 50V (43HX71)
CD81
24503041
PF, 0.1?F, 63V (43HX71)
CD82
24503041
PF, 0.1?F, 63V (43HX71)
CD83
24503041
PF, 0.1?F, 63V (43HX71)
CD84
24503041
PF, 0.1?F, 63V (43HX71)
CD85
24797100
EL, 10?F,
±20%, 50V (43HX71)
CD86
24797100
EL, 10?F,
±20%, 50V (43HX71)
CD87
24797100
EL, 10?F,
±20%, 50V (43HX71)
CD88
24797100
EL, 10?F,
±20%, 50V (43HX71)
CD103
24797220
EL, 22?F,
±20%, 50V (43HX71)
CD106
24539154
PF, 0.15?F (43HX71)
CD107
24539683
PF, 0.068?F (43HX71)
CD120
24794221
EL, 220?F,
±20%, 16V (43HX71)
CD123
24797220
EL, 22?F,
±20%, 50V (43HX71)
CD128
24797220
EL, 22?F,
±20%, 50V (43HX71)
CH244
24100104
Chip, 0.1?F, +80%, -20%, 25V
K111
23405005
Delta, 240A/B Assembly
K112
23405005
Delta, 240A/B Assembly
K113
23405005
Delta, 240A/B Assembly
K501
23430786
Lenti Sheet, SCREEN43KK-L
K502
23311894
Fresnel Sheet, SCREEN43KL-F
K503
23311860
Screen Protec, SCR-PRO43AL
(43HX71)
K503
23311866
Screen Protec, SCR-PRO43KL
(43H71)
K601
23405042
MIRROR43L
K912
23306370
Remote Hand Unit, CT-90047
(43HX71)
K912
23306414
Remote Hand Unit, CT-90087
(43H71)
L407
23248259
Coil, Choke, TLN3505AF
L462
23231325
Deflection Yoke, TDY707PS
L463
23231325
Deflection Yoke, TDY707PS
L464
23231325
Deflection Yoke, TDY707PS
Q220
23114756
Transistor, 2SC2482(C)
QA01
23000857
IC, MN102H51KFC
QD41
23000725
IC, NJM2700L (43HX71)
QD42
23314085
Transistor, 2SK372 V (43HX71)
QD44
23114460
Transistor, RN1204 (43HX71)
QD103
23114460
Transistor, RN1204 (43HX71)
QH174
23905320
IC, NM24C16EN
R241
24367103
CF, 10k ohm,
±2%
R242
24367123
CF, 12k ohm,
±2%
R243
24367273
CF, 27k ohm,
±2%
R244
24367273
CF, 27k ohm,
±2%
R245
24366563
CF, 56k ohm
R246
24366563
CF, 56k ohm
R248
24366563
CF, 56k ohm
R251
24366472
CF, 4700 ohm
R252
24366472
CF, 4700 ohm
R416
24383680
OMF, 68 ohm, 2W
R601
24011392
Chip, 3900 ohm, 1/20W
(43HX71)
R601
24011153
Chip, 15k ohm, 1/20W
(43H71)
R602
24011392
Chip, 3900 ohm, 1/20W
(43HX71)
R602
24011153
Chip, 15k ohm, 1/20W
(43H71)
R603
24011182
Chip, 1800 ohm, 1/20W
(43HX71)
R603
24011183
Chip, 18k ohm, 1/20W
(43H71)
R604
24011182
Chip, 1800 ohm, 1/20W
(43HX71)
R604
24011183
Chip, 18k ohm, 1/20W
(43H71)
R611
24011272
Chip, 2700 ohm, 1/20W
(43HX71)
R611
24011562
Chip, 5600 ohm, 1/20W
(43H71)
R612
24011272
Chip, 2700 ohm, 1/20W
(43HX71)
R612
24011562
Chip, 5600 ohm, 1/20W
(43H71)
R662
24011472
Chip, 4700 ohm, 1/20W
(43HX71)
R663
24011102
Chip, 1k ohm, 1/20W (43HX71)
R672
24011472
Chip, 4700 ohm, 1/20W
(43HX71)
R673
24011102
Chip, 1k ohm, 1/20W (43HX71)
REPLACEMENT PARTS LIST DIFFERENCES