Setting Inspection
Voltage Confirmation
A board
Description
Test point
Voltage
PNL12V
TP8720
12V ± 1.2V
SUB5V
TP8750
5.17V ± 0.25V
SUB3.3V
TP8701
3.39V ± 0.15V
HDMI3.3V
TP8751
3.3V ± 0.17V
SUB_AI_3.3V TP2206
3.3V ± 0.17V
EU_TU_1.8V
TP5704
1.84V ± 0.1V
SUB1.5V
TP8101
1.52V ± 0.08V
SUB1.1V
TP8100
1.21V ± 0.06V
USB-WIFI
TP8620
5.1V ± 0.2V
SUB9V
TP5004
9.0V ± 0.4V
WOL3.3V
TP8640
3.3V ± 0.17V
SD3.3V
TP8617
3.34V ± 0.17V
DMD_1.1V
TP5703
1.12V ± 0.11V
SUB_CI_5V
TP8400
5.0V ± 0.5V
USB1
TP8627
5.0V ± 0.25V
USB2
TP8615
5.0V ± 0.25V
NT2.5V
TP9170
2.52V ± 0.12V
NT1.5V
TP9160
1.52V ± 0.07V
NT1.1V
TP9150
1.13V ± 0.06V
RIORX3.3V
TP4602
3.35V ± 0.17V
RIO1.2V TP4601
1.22V ± 0.06V
HDMISW3.3V
TP3707
3.3V ± 0.17V
P board
Description
Test point
Voltage*
Voltage**
32V
TP7407 and GND
<
1V
31V ± 1.2V
16V
TP7411 and GND
<
1V
15.7V ± 0.6V
5VS
TP7501 and GND
5.1V ± 0.2V
5.1V ± 0.2V
PFC
TP7201 and GND TP7203***
<340V
390V ± 15V
BL_SOS TP7419
-
<
0.5V
* Connect AC 230V to JK7101 connector (Main switch is OFF).
** Connect DC 3.3V to TV_SUB_ON P2 connector – pin 9 /TP7416/ or set main switch is ON.
*** Beware, for testing of PFC use the GND (TP7203) in Hot area of P board – risk of electric shock!!!
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