Read Panasonic TX-L47FT60B / TX-LR47FT60 Service Manual online
Setting Inspection
Voltage Confirmation
A board
Description Test
point
Voltage
PANEL12V
TP4000 / TP4001
11.5V – 12.5V
SUB5V
TP5420
4.92V - 5.25V
USB5V
TP5440
5.00V – 5.40V
SD3.3V
TP8671
3.20V – 3.45V
SUB3.3V
TP5400
3.17V – 3.45V
SUB1.8V
TP8714
1.70V - 1.90V
HDMI3.3V
TP8701
3.16V – 3.50V
PRO4_SUB1.5V
TP8101
1.38V – 1.54V
PRO4_SUB1.1V
TP8100
1.00V – 1.24V
GCX_SUB1.5V
TP9501
1.38V – 1.54V
GCX_SUB1.1V
TP9500
1.10V – 1.24V
SAT_2.5V
TP5700
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**
24V (PANEL)
TP7407 and GND TP7414
<1V
24V ± 1.2V
16V
TP7410 and GND TP7414
<1V
15.7V ± 0.6V
5VS
TP7501 and GND TP7414
5.3V ± 0.2V
5.3V ± 0.2V
PFC
TP7202 and GND TP7203***
<340V
390V ± 15V
* Connect AC 230V to JK7101 connector
** Connect DC 2.5V 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!
12
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