Initialization Pulse Adjust - Panasonic TH-65PF11EK Service Manual

TH-65PF11EK
9.1.2.

Initialization Pulse Adjust

1. Set Aging pattern (white pattern signal) by IIC mode.
2. Set the picture controls as follows.
Picture menu: Standard
Picture: +25
Aspect: Full
3. Connect Oscilloscope to TPSC1 and adjust VR16602 for 250V ± 10V.
9.1.3. P.C.B. (Print Circuit Board) exchange
9.1.3.1. Caution
1. To remove P.C.B., wait 1 minute after power was off for discharge from electrolysis capacitors.
9.1.3.2. Quick adjustment after P.C.B. exchange
Adjust the following voltages with the multimeter.
P.C.B.
P Board Vsus
SC Board Vad
Vscn
Vset
SS Board Ve
Vda
D, DS Board White balance and Sub brightness for NTSC, PAL, HD, PC and 625i signals
DN Board Set Market Select Number to correct destination by MS mode (See chap. 6.1.4)
*See the Panel Label.
Caution
Absolutely do not reduce Vsus voltage below Ve not to damage the P.C.B.
Test Point Volume
TPSC1 (SC) VR16602 (SC)
Name Test Point
TPVSUS
TPVAD
TPVSCN
TPVSET
TPVE
TPVDA
Level
250V ± 10V
at 100 µ s
period on the down slope.
Voltage
Vsus ± 2V VR251 (P)
-120V ± 1V VR16600 (SC)
Vad + 145V ± 4V Fixed
325V ± 10V Fixed
Ve ± 1V VR16000 (SS)
72V + 1V, -2V Fixed
34
Volume Remarks
*
*