TX-L55WT60Y, TX-LR55WT60 - Panasonic TV Service Manual (repair manual). Page 12

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Setting Inspection 
Voltage Confirmation 
 
  
 
A board 
 
 
Description Test 
point 
Voltage 
P15V 
TP4003 / TP4004 
15.07V – 16.65V 
STB5.8V 
TP2017 / TP5205 
5.05V - 5.59V 
STB3.3V 
TP5002 
3.12V – 3.45V 
STB1.1V 
TP5003 
1.08V – 1.20V 
SUB9V 
TP5004 
8.52V – 9.42V 
SUB5V 
TP5420 
4.91V - 5.43V 
SUB3.3V 
TP5400 
3.16V – 3.50V 
SUB1.8V 
TP8714 
1.76V – 1.94V 
SUB1.5V 
TP8101 
1.39V – 1.53V 
SUB1.1V 
TP8100 
1.08V – 1.20V 
USB5V 
TP5440 
4.94V – 5.46V 
SD3.3V 
TP8671 
3.20V – 3.54V 
M3.3V 
TP8492 
3.14V – 3.48V 
M1.2V 
TP8406 
1.14V – 1.26V 
HDMI3.3V 
TP8701 
3.16V – 3.50V 
SUB_AI_3.3V 
TP2002 
3.16V – 3.50V 
SAT_2.5V 
TP5705 
2.37V – 2.63V 
SAT_1.2V 
TP5703 
1.23V – 1.37V 
DMD_1.2/1.1V 
TP5702 
1.11V – 1.23V 
 
 
 
P board 
 
 
 
Description Test 
point 
Voltage* 
Voltage** 
40V (PANEL) 
TP7401 and GND TP7413 
<43V 
40V ± 3V 
16V 
TP7410 and GND TP7413 
<1V 
15.7V ± 0.6V 
5VS 
TP7501 and GND TP7413 
5.3V ± 0.2V 
5.3V ± 0.2V 
VLED 
TP7409 and GND TP7805 
<43V 
84V ± 5V 
PFC 
TP7202 and GND TP7203***
<340V 
390V ± 15V 
                   
                       *  Connect AC 230V to JK7101 connector 
                      ** Connect DC 5V to TV_SUB_ON P2 connector – pin 8 /TP7416/ from voltage divider. 
                      ***Beware, for testing of PFC use the GND (TP7203) in Hot area of P board – risk of electric shock!     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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