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TC-65DX900U
8 Measurements and Adjustments
8.1.
Voltage chart of A-board
Set A-Board to a dummy set and check the satisfaction with the specified voltage as following table.
Checked Name
PNL12V
USB5V
USB1
USB2
USB3
USB-WiFi
SUB3.3V
HDMI1.1V
HDMISW3.3V
SUB_AI_3.3V
STB_1.5V
SUB1.0V
AVDD1.0V
NT2.5V
NT1.5V
NT1.1V
GE_1.1V
WOL3.3V/PHY3.3V
EU_TU_1.8V
SD3.3V
8.2.
Voltage chart of P-board
Set P-Board to a dummy load and check the satisfaction with the specified voltage as following table.
Output
Step 1 Supply to P1 connector in the P-Board. Main power button is OFF.
Step 2 Supply DC 2.5V to TV_SUB_ON TP7419, displayed as SWITCH.
Test Point
TP4059
TP5221
TP8701
TP8705
TP8711
TP8718
TP5201
TP4503
TP4514
TP2206
TP8101
TP8100
TP8102
TP9170
TP9160
TP9150
TP4450
TP8606
TP5704
TP8644
Test Point
16V
TP7410/11/12
5VS
TP7405/7420
PFC
TP7201/02
Specification
In/Out
12V ± 1.2V
output
5.18V ± 0.25V
output
5.0V ± 0.25V
output
5.0V ± 0.25V
output
5.0V ± 0.25V
output
5.14V ± 0.20V
output
3.33V ± 0.15V
output
1.13V ± 0.06V
output
3.35V ± 0.17V
output
3.3V ± 0.17V
output
1.52V ± 0.07V
output
1.02V +0.03V -0.05V
output
1.06V ± 0.05V
output
2.52V ± 0.12V
output
1.25V ± 0.07V
output
1.13V ± 0.06V
output
1.10V - 1.19V
output
3.3V ± 0.17V
output
1.84V ± 0.1V
output
3.34V ± 0.17V
output
Specification
Step 1
<1V
5.25 ± 0.2V
<340V
28
Target Board Suffix
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
ALL
Step 2
16 ± 0.6V
5.25 ± 0.2V
390V ± 15V
*HOT
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