Ensure that a signal is connected to the set for the Mode being
Convergence Alignment
The set should be warmed up for at least 20 minutes prior to making
any Geometry or Convergence adjustments.
adjusted. Enter the Digital Convergence Mode (DCM) by entering 06-2-5-9-7-(Status or Index) on the Remote control. The following
menu will appear:
A signal must be applied to the set, for the Mode being adjusted,
while performing Convergence or Geometry alignments. This is
necessary to provide the correct Line and Frame sync to the
Convergence panel. Failure to do so will result in an out of
convergence picture when signal is applied to the set. The set must
be convergenced twice, once forPAL or SECAM and once forNTSC.
Since the Line and Frame rate is the same for PAL and SECAM, it is
not necessary to adjust for both.
The Serviced Technician should sit at least 5 to 10 feet from the front
of thescreen while doing Convergence. Ensurethat you are eyelevel
with the area of the screen you are adjusting.
When performing Digital Convergence, the adjustments are
interactive. A change in one quadrant will affect adjacent areas of the
screen. Several passes through the Convergence sequence may be
necessary. When doing Convergence, it is advised to follow the
sequence patternwhen goingfrom on adjustment location to another.
Pressing the Right Cursor key will sequence the Icon through a
preloaded sequence.
When the Convergence error is small, a touch up Convergence will
be all that is necessary. Do not adjust Green Geometry while in this
mode. A compete in-depth Convergence is required when the Small
Signal Module (SSM) or the Convergence Memory IC, has been
replaced. If the SSB (Small Signal Board) or the Large Signal Board
(LSB) has been replaced, a complete in-depth Geometry should be
completed beforeConvergence isadjusted. The Geometry alignment
should not be necessary if the SSB or LSB have not been changed.
CL 16532049_001.eps
Figure 1
Select an active channel or Aux Input. A signal must be applied to the
set when performing convergence. If any Customer Adjustments
need to be made, the Menubutton can be usedto toggle between the
Customer Menu and DCM. The MPOSD ADJUST is used to center
the Customer Convergence grid. A highlighted cross will appear
along with the Convergence alignment grid. The highlighted cross
should be centered onto the center of the Convergence grid.
110501
When performing a complete in-depth Convergence alignment, a
Screen Template is necessary to obtain the correct Geometry. The
correct Templates are listed below:
43 INCHST4168
50 INCHST4169
55 INCHST4170
Copyright 2001 Philips Consumer Electronics B.V. Eindhoven, The Netherlands.
All rights reserved. No part of this publication may be reproduced, stored in a
retrieval system or transmitted, in any form or by any means, electronic, mechanical,
photocopying, or otherwise without the prior permission of Philips.
Published by TA 0165 Service PaCEPrinted in the NetherlandsSubject to modification
3122 785 40380
GB 2A10PTV2.0 01.01
To perform a Touch Up Convergence, highlight SELECTION and
press the right cursor button on the remote. The following menu will
appear:
CL 16532049_002.eps
Figure 2
110501
12. Remove the Jumper on connector 1005.
Note: If a CRT has been replaced, it is only necessary to perform
Screen Centering for the CRT being replaced.
GREEN GEOMETRY
1. Make sure a signal is applied to the set.
2. Enter the Convergence mode by entering 0-6-2-5-9-7-(Status or
Index). Use the Menu button to toggle between DCM and
Customer Mode. Select an active channel or input while in the
Customer Mode.
3. Place a Template over the Screen.
4. Select GREEN in the SELECTION menu.
5. The Icon will appear in the center of the screen. Press the Right
Cursor keyon the remote tomove the Icon to thenext adjustment
location. At each location press the Status or Index button to
enter the ADJUST mode. Using the Cursor keys, adjust the Icon
onto the adjustment point on the template. It is recommended
that the two outside vertical lines not be adjusted in the first two
passes.
6. Continue to follow the pattern and make corrections until the
Convergence Crosshatch pattern matches the Template.
7. Press the Menu button to return to the SELECTION menu.
8. Use the Cursor down key to highlight the STORE selection.
9. Press the Right cursor key to save the alignments.
10. Remove the Template.
Selections STORE, RESTORE FACTORY, and RESTORE
DEFAULT are not shown after selecting SELECTION. Press the
cursor down button on the Remote for these selections to appear.
RESTORE FACTORY loads Convergence defaults from the Factory
Loaded section of the Convergence Memory IC. RESTORE
DEFAULT loads Convergence defaults from the sets software.
To perform a Touch-up Convergence:
1. Enter the Convergence Mode and select RED TO GREEN or
BLUE TO GREEN. Do not select GREEN (Green Geometry)
without placing a Template over the screen. To perform Green
Geometry, refer to the Complete in-depth Convergence.
2. Use the Cursor buttons on the Remote to Navigate from one
adjustment point to another. Press the Status or Index button on
the Remote to select ADJUST. Use the cursor buttons on the
Remote to adjust the Red to Green or Blue to Green. Press the
Status or Index button again to navigate to the next adjustment
location.
3. After Convergence alignments are complete, press the Menu
button on the Remote to return to the SELECTION menu.
4. Highlight the STORE selection and press the right cursor key on
the Remote to save changes.
5. Use the GREEN TO RED or GREEN TO BLUE selections to
perform convergence when the Green CRT has been replaced.
Complete in-depth Convergence
SCREEN CENTERING
1. Make sure a signal is applied to the set for the mode being
adjusted.
2. Enter the Convergence mode by entering 0-6-2-5-9-7-(Status or
Index). Selectan active channel orinput. If the Customer settings
need to be adjusted, pressing the Menu button will access the
Customer menu.
3. Place a Template over the screen.
4. Select GREEN in the SELECTION menu.
5. Place a jumper across connector 1005 on the SSM to defeat
convergence drive.
6. Using the centering rings on the Green CRT, center the
convergence pattern onto the center point of the Convergence
Template.
7. Press the Menu button on the Remote to return to the
SELECTION menu.
8. Select RED TO GREEN in the menu.
9. Center the Red pattern onto the Green pattern.
10. Select BLUE TO GREEN in the SELECTION menu.
11. Center the Blue pattern onto the Green pattern.
RED CONVERGENCE
1. Select RED TO GREEN in the SELECTION menu.
2. Adjust the Red crosshatch pattern onto the green pattern in the
same manner that Green was adjusted to the Template.
3. Save the alignments.
BLUE CONVERGENCE
1. Select BLUE TO GREEN in the SELECTION menu.
2. Adjust the Blue crosshatch pattern onto the green pattern in the
same manner that Green was adjusted to the Template.
3. Save the alignments.
Block- and Wiring Diagram, Testpoint Overview and Oscillogramms
13A10PTV2.0 NTSC6.
6.Block- and Wiring Diagram, Testpoint Overview and Oscillogramms
Block Diagram
BLOCK DIAGRAM
RED CRT
PANEL
B 1
SMALL SIGNAL PANEL
C
GREEN CRT
PANEL
B 2
BLUE CRT
PANEL
B 3
SVM PANEL
J
LARGE SIGNAL PANEL
A
or
LOCAL CONTROL
IR/LED KEYBOARD
M
N
ANALOG SSB
E
K
CENTER
CHANNEL
SWITCH
SIDE
JACK
PAN EL
D
PFC PANEL
G
AC POWER
SWITCH
PANEL
L
PIP PANEL
F
CL 06532143_031.eps
091100
Block- and Wiring Diagram, Testpoint Overview and Oscillogramms
Large Signal Panel testpoint overview (top side)
LSB Panel Component Location Diagram (Top Side)
14A10PTV2.0 NTSC6.
1502
1 2
7302
I154
W10
16914
I159
W82
I155
W11
10
1 2 3 7 8
F106
W84
I165
W83
7301
1510
3
4
8
1
1
1500
I214
W39
3
I201
W29
5801
I220
W45
I156
W12
S
D
G
11
84
1
18
I212
W37
567
I221
W46
I210
W36
I205
W32
916
1012131415
F209
W20
5900
F305
W78
F217
W25
6830
I224
W49
I227
W51
I300
W57
10
F301
W65
8
7
I301
W58
2
1
F302
W66
1508
1
3
3507
F305
W69
1
1574
2
1504
I140
W7
F111
W14
1
1505
1
I145
W9
20
22
1506
1
3840
12
I231
W55
I216
W41
1518
I223
W48
4
2
4
4
4
5800
2852
1
I218
W43
3
1
I215
W40
5803
F215
W23
3
4
7801
C
F218
W26
B
C
2
E
F202
W16
1
B
1520
E
I229
W53
7803
F203
W17
C
I232
W56
1
I204
W31
3
F201
W15
7550
5
I208
W35
3593
F204
W18
6
I200
W28
3
2
1
2916
8
7
I217
W42
7830
I225
W50
E
B
I228
W52
I206
W33
4
7
5
I207
I203
W34
W30
F314
W77
I302
W58
12
F214
W22
I142
W8
5300
I171
W79
15
12
14
12
1
1516
I137
W5
16
18
I138
W6
F307
W71
3890
F304
9
W68
3505
3510
CL 16532085_001.eps
6504
110701
Block- and Wiring Diagram, Testpoint Overview and Oscillogramms
Large Signal Panel testpoint overview (bottom side)