Panasonic TC-51P100G / TC-51P100H Service Manual ▷ View online
- 13 -
Centering magnet
W1W2
W1=17.5mm ± 2.5mm
W2=40.0mm ± 2.5mm
DY
R G B
Space : A 2.5mm
A
A
A
A
Center line of Center Mark
Center line of Center Mark
Expand
Expand
Center Mark
Center Mark
Centering Magnet Adjustment
1. Receive a monoscope pattern.
2. Confirm that static convergence data (MARKET MODE CHK5) for R,G and B is 0.
3. Set that Point convergence data (MARKET MODE CHK5) is clear (no correction).
4. Set that V-Center data (MARKET MODE CHK5) is [60].
5. Set that H-Center data (MARKET MODE CHK5) is [35].
6. Set that H-Parallel data (MARKET MODE CHK5) is [32].
2. Confirm that static convergence data (MARKET MODE CHK5) for R,G and B is 0.
3. Set that Point convergence data (MARKET MODE CHK5) is clear (no correction).
4. Set that V-Center data (MARKET MODE CHK5) is [60].
5. Set that H-Center data (MARKET MODE CHK5) is [35].
6. Set that H-Parallel data (MARKET MODE CHK5) is [32].
Procedure:
1. Cover the Red, Blue CRT lens, projecting Green only.
2. Adjust green horizontal deflection coil if the projected green horizontal line does
2. Adjust green horizontal deflection coil if the projected green horizontal line does
not line up with the screen horizontal center line.
3. Cover the Green, Red CRT lens, projecting Blue only.
4. Repeat step 2. for blue.
5. Cover the Green, Blue CRT lens, projecting Red only.
6. Repeat step 2. for red.
7. Cover the Red, Blue CRT lens, projecting Green only.
8. Adjust green centering magnets until the center of the monoscope pattern line
4. Repeat step 2. for blue.
5. Cover the Green, Blue CRT lens, projecting Red only.
6. Repeat step 2. for red.
7. Cover the Red, Blue CRT lens, projecting Green only.
8. Adjust green centering magnets until the center of the monoscope pattern line
up with the screen center line.
9. Cover the Green, Red CRT lens, projecting Blue only.
10. Adjust blue centering magnets to position the center of the blue raster
10. Adjust blue centering magnets to position the center of the blue raster
W2=40.0mm±2.5mm away from the center of the green raster.
11. Cover the Green, Blue CRT lens, projecting Red only.
12. Adjust red centering magnets to position the center of the red raster
12. Adjust red centering magnets to position the center of the red raster
W1=17.5mm±2.5mm away from the center of the green raster.
- 14 -
Alignment Adjustment
Preparation:
1. Receive an cross hatch pattern with dots (pincush-
1. Receive an cross hatch pattern with dots (pincush-
ion).
2. Loosen the centering magnets screws.
3. Position the longer tab of the four-pole magnet to
3. Position the longer tab of the four-pole magnet to
90 degrees (uncorrected position).
VM Coil with focus correction magneto
4-pole magnet
4. Position the long tab of all alignment magnets and
of the dummy ring together in an uncorrected posi-
tion.
tion.
Alignment magnet (or dummy ring)
Procedure:
1. Receive an cross hatch pattern with dots.
2. Cover the Red, Blue CRT lens, projecting Green
1. Receive an cross hatch pattern with dots.
2. Cover the Red, Blue CRT lens, projecting Green
only.
3. Turn the green electrical focus adjustment VR (on
focus pack) fully counterclockwise and note the
position of the dots at the center of the picture.
position of the dots at the center of the picture.
4. Turn the green electrical focus adjustment VR fully
clockwise.
5. Adjust the four pole magnets until the shape of the
dot at the center of the screen is circular.
6. Adjust for best green electrical focus with green
electrical focus adjustment VR.
7. Cover the Green, Red CRT lens, projecting Blue
only.
8. Repeat step 4. ~ step 6. for blue electrical focus.
9. Cover the Green, Blue CRT lens, projecting Red
9. Cover the Green, Blue CRT lens, projecting Red
only.
10. Repeat step 4. ~ step 6. for red electrical focus.
11 Receive an monoscope pattern.
12 Cover the Red, Blue CRT lens, projecting Green
12 Cover the Red, Blue CRT lens, projecting Green
only.
13 If the center of the monoscope pattern is not inside
the 15mm circle, shown in below, adjust the cen-
tering magnets. Repeat the alignment magnet
adjustments and four pole magnet adjustments
(step 1. ~ step 6.)
tering magnets. Repeat the alignment magnet
adjustments and four pole magnet adjustments
(step 1. ~ step 6.)
Centering magnet adjustment
14 Cover the Green, Blue CRT lens, projecting Red
only.
15 Repeat step 13. for the red.
16 Cover the Green, Red CRT lens, projecting Blue
16 Cover the Green, Red CRT lens, projecting Blue
only.
17 Repeat step 13. for the blue.
18 Following adjustments, fix the centering magnets
18 Following adjustments, fix the centering magnets
of DY, dummy rings of VM coil, four pole magnets
of VM coil and the alignment magnets of VM coil to
prevent them from moving.
of VM coil and the alignment magnets of VM coil to
prevent them from moving.
Dummy ring
4-pole magnet
Alignment magnet
Alignment magnet
Set 90 degrees
Focus Pack
R:Forcus
G:Forcus
B:Forcus
Screen Center
φ
15
17.5mm 40.0mm
R
G
B
15mm diameter circle
- 15 -
Preparation:
1. Set X-ray protector adjustment VR, R581 (on E-
1. Set X-ray protector adjustment VR, R581 (on E-
Board) fully counterclockwise.
2. Set EHT adjustment VR, R598 (on E-Board) fully
counterclockwise.
3. Connect the positive lead (+) of a DVM to TPE1
and the negative lead (-) to TPE2 (on E-Board).
4. Connect a high voltage meter between anode and
ground.
5. Set the TV to MARKET MODE (CHK3)
EHT PROTECT............ON
Procedure:
1. Receive a monoscope pattern.
2. Adjust EHT adjustment VR, R598, until the high
1. Receive a monoscope pattern.
2. Adjust EHT adjustment VR, R598, until the high
voltage meter measures 34.5kV ± 0.5kV.
3. Adjust Sub Contrast or Sub Bright or Screen VR
until the DVM (ABL current) measures 1400 ±
30
30
P
A.
4. Repeat step 2. ~ step 3. until the voltages mea-
sured are as specified.
5. Slowly turn the X-ray protector adjustment VR,
R581 clockwise until the On Screen Display (OSD)
is just RED.
is just RED.
6. Turn the EHT adjustment VR, R598 fully counter-
clockwise.
7. Slowly turn the EHT adjustment VR, R598, clock-
wise and confirm that the X-ray protector operates
when the high voltage reaches 34.5kV ± 0.5kV.
when the high voltage reaches 34.5kV ± 0.5kV.
8. Confirm that DVM (ABL current) measures 1400 ±
30
P
A when the X-ray protector operates.
9. If the measurements in step 7. ~ step 8. do not
confirm, repeat step 2. ~ step 9.
10. Turn power off.
11. Fill sleeves with silicone and carefully place over
11. Fill sleeves with silicone and carefully place over
VR R598 & VR R581. (See Figure A.) Avoid acci-
dental changing the setting while placing the
sleeve over VRs.
dental changing the setting while placing the
sleeve over VRs.
Figure A. Sealing of HV resistor
Note: Allow approximately 5 minutes for silicone to
harden before turning the PTV on.
Sillicone
Sleeve
Variable
Resistor
Resistor
PC Board
X-ray Protection and High Voltage Adjustment
- 16 -
Special Servicing Procedure
Self Check Function
SELF CHECK is used to automatically check the Bus lines and Hexadecimal code of the TV set.
Contents of the Self Check is as follows.
1. Confirmation result for IC function
2. Protection Information
Contents of the Self Check is as follows.
1. Confirmation result for IC function
2. Protection Information
Procedure
1. Simultaneously push the OFF TIMER button [
] on the remote control and the VOLUME DOWN button [ - ]
on the TV set.
2. The TV enters the self-check mode and the result are displayed on the screen .
3. Press power button on the front panel or remote controller to clear the self-check mode and return to the nor-
3. Press power button on the front panel or remote controller to clear the self-check mode and return to the nor-
mal state.
How to replace memory IC (IC1102)
Many data which control circuit on the TV set are memorized in Memory IC.
1. Change the defective memory IC to replacement IC.
IC1102 parts number : TVRJ292
IC1102 parts number : TVRJ292
)*
$+,-.+./-
%
0
$+,-.+./&
!
#
(.
1
2
"OK"
Normal
"NG"
Abnormal
SELF CHECK
Check result of IC
On-Screen for SELFCHECK mode
(Check IC or its nearby components)
Protective information
Black : Normal
Red : Abnormal Voltage
Yellow : Shout Down
Green : Hold Down
Black : Normal
Red : Abnormal Voltage
Yellow : Shout Down
Green : Hold Down
Panasonic
E3D
Vx,xx
199* / ** / **
NVMEM
OK
AVSW
OK
OP1 81
VPC1
OK
TUNER1
OK
OP2 E2
VPC2
OK
TUNER2
OK
OP3 DE
MW
OK
EXDAC
OK
OP4 F3
V.PRO
OK
SOUND
OK
OP5 84
DFU
OK
MSP
OK
OP6 FF
CIP
OK
OP7 00
DISP
OK
OP8 01
Red
or
Black Line
Yellow
or
Black Line
Green
or
Black Line
Option Code display
The numbers are displayed in hexadecimal.
Note : Option Code on the screen is fixed
depend on each model.
NVMEM : IC1102
(A-Board)
VPC1
: IC1301
(DG-Board)
VPC2
: IC1302
(DG-Board)
MW
: IC1304
(DG-Board)
V.PRO
: IC1307
(DG-Board)
DFU
: IC1308
(DG-Board)
CIP
: IC1306
(DG-Board)
DISP
: IC1309
(DG-Board)
AVSW
: IC3001
(DG-Board)
TUNER1 : Tuner 1(TNR1)
(A-Board)
TUNER2 : Tuner 2(TNR2)
(A-Board)
EXDAC
: IC1001
(A-Board)
SOUND : IC2401
(A-Board)
MSP
: IC2001
(B2-Board)
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