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Setting Inspection
Voltage Confirmation
A board
Description
PNL12V
SUB5V
USB1
USB2
USB-WiFi
SUB3.3V
HDMI3.3V
SUB_AI_3.3V
STB_1.5V
SUB1.0V
AVDD1.0V
LNB_PWR1
T2_1.1V
DSP1.8V
EMMC1.8V
P board
Description
64V
16V
5VS
PFC
*
Connect AC 230V to JK7101 connector of P-PCB (Main switch is OFF ( SUB_ON is LOW)).
** Set main switch is ON (SUB_ON(TP7419), BL_ON(TP7518), PWM1(TP7517) signals are connected 3.3V).
*** Beware, for testing of PFC use the GND (TP7203/04) in Hot area of P board – risk of electric shock.
Test point
TP4059
TP5221
TP8705
TP8711
TP8718
TP5201
TP4514
TP2206
TP8101
TP8103
TP8102
TP6702
TP5705
TP3404
TP5240
Test point
TP7408/09 and GND
TP7410/11/12 and GND
TP7405/20 and GND
TP7201/02 and GND TP7203/04***
12
Voltage
12.0V ± 1.2V
5.18V ± 0.25V
5.10V ± 0.25V
5.10V ± 0.25V
5.20V ± 0.25V
3.33V ± 0.15V
3.35V ± 0.17V
3.30V ± 0.17V
1.50V ± 0.07V
1.02V ± 0.05V
1.06V ± 0.05V
18.0V ± 1.0V
1.14V ± 0.11V
1.14V ± 0.09V
1.80V ± 0.09V
Voltage*
Voltage**
<1V
68V ± 10V
<1V
16V ± 0.6V
5.25V ± 0.2V
5.25V ± 0.2V
<340V
390V ± 15V
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