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TH-50C300K/TH-50C300M/TH-50C300S/TH-50C300T/TH-50C300X
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.
Power Supply Name Measurement Point
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.
Step 1
Step 2 Supply DC 2.5V to TV_SUB_ON P2 connector, displayed as SWITCH.
SUB1.2V
L102
SUB3.3V
U101
SUB5V
L116
STV3.3V
P102(pin7)
PNL12V
L101
Output
Test Point
24V
CN1 (pin 1, 2, 4)
3.3V
CN1 (pin7)
PFC
R13
Supply AC 100V/230 to JK7101 connector in the P-Board. Main power button is OFF.
Specification (V)
1.14 - 1.26
3.19 - 3.46
4.92 - 5.25
3.19 - 3.46
11.5 - 12.5
Specification
Step 1
<1V
3.3 ± 0.2V
<340V
18
Remark
-
-
-
-
-
Step 2
24 ± 1.6V
3.3 ± 0.2V
390V ± 15V
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