TC-65DX900U
28
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.
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.
Checked Name
Test Point
Specification
In/Out
Target Board Suffix
PNL12V
TP4059
12V ± 1.2V
output
ALL
USB5V
TP5221
5.18V ± 0.25V
output
ALL
USB1
TP8701
5.0V ± 0.25V
output
ALL
USB2
TP8705
5.0V ± 0.25V
output
ALL
USB3
TP8711
5.0V ± 0.25V
output
ALL
USB-WiFi
TP8718
5.14V ± 0.20V
output
ALL
SUB3.3V
TP5201
3.33V ± 0.15V
output
ALL
HDMI1.1V
TP4503
1.13V ± 0.06V
output
HDMISW3.3V
TP4514
3.35V ± 0.17V
output
ALL
SUB_AI_3.3V
TP2206
3.3V ± 0.17V
output
ALL
STB_1.5V
TP8101
1.52V ± 0.07V
output
ALL
SUB1.0V
TP8100
1.02V +0.03V -0.05V
output
ALL
AVDD1.0V
TP8102
1.06V ± 0.05V
output
ALL
NT2.5V
TP9170
2.52V ± 0.12V
output
ALL
NT1.5V
TP9160
1.25V ± 0.07V
output
ALL
NT1.1V
TP9150
1.13V ± 0.06V
output
ALL
GE_1.1V
TP4450
1.10V - 1.19V
output
WOL3.3V/PHY3.3V
TP8606
3.3V ± 0.17V
output
ALL
EU_TU_1.8V
TP5704
1.84V ± 0.1V
output
ALL
SD3.3V
TP8644
3.34V ± 0.17V
output
ALL
Output
Test Point
Specification
Step 1
Step 2
16V
TP7410/11/12
<1V
16 ± 0.6V
5VS
TP7405/7420
5.25 ± 0.2V
5.25 ± 0.2V
PFC
TP7201/02
<340V
390V ± 15V
*HOT
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.
Содержание TC-65DX900U
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