Adjustment Procedure And Factory Settings - Panasonic TX-32PL1 Service Manual

ADJUSTMENT PROCEDURE
Item / Preparation
+B SET-UP
1. Receive a Greyscale signal.
2. Set the controls :-
Brightness Minimum
Contrast Minimum
Volume Minimum
CUT OFF / Ug2 Test
1. Receive a Greyscale signal.
2. Degauss the tube externally.
3. Set the TV into Service Mode 1.
4. Select Cut off mode.
FACTORY SETTINGS
To return customer settings to factory settings and clear owner ID of all information input by the customer , enter Self-Check
Mode. Press the down (-/v) button on the customer controls at the front of the TV set , at the same time pressing the
STATUS button on the remote control. To exit Self Check , switch off the TV set at the power button.
NOTE: Self Check should only be used when refurbishing the TV set and not during normal repair work .
If the CCU ports have been checked and found to be incorrect or not located then " - - " will appear in place of "O.K.".
If the CCU ports have been checked and found to be incorrect or not located then " - - " will appear in place of "O.K.".
Adjustments
1. Set the +B voltage up as follows:-
Adjust R811 so that B2 shows 148V±1V.
2. Confirm the following voltages.
B9 5
B5 12
B4 15
B12 26
B3 36
B1 205
To adjust Cutoff connect an oscilloscope to the Blue
cathode. Press "STR" and adjust "cutoff" value using the
"Yellow" and "Blue" buttons until the black level is 160V±5V,
press "STR" to store the value. Remove the oscilloscope.
Select Ug2 adjustment and adjust the screen VR until the
display shows "O.K."
VDP O.K.
TUN O.K.
E2 O.K.
MSP O.K.
PCB O.K.
CAB O.K.
DPL - -
SUM **** FACTORY USE
ONLY
TX- 32PL1
OPTION1 00
OPTION2 A1
OPTION3 82
OPTION4 60
OPTION5 B1
OPTION6 E9
4 4
± 0,25V B10 5
± 0,5V B11 33
± 1V B7 8
± 2V B8 6
± 1,5V B13 13
± 10V B14 14
± 0,25V
± 1,5V
± 0,5V
± 1V
± 1V
± 1V