TH-L32X20Z
35
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 IP-Board to a dummy set and check the satisfaction with the specified voltage as following table.
NOTE: Active stdby will operate after 1 minute set stdby
8.3. Power Supply for Sub Print Line
1. Add a regulated voltage to following TP.
2. MAIN_SW / Turn on a MAIN_SW
3. SUB_ON (TP2767) “High” / Add a regulated voltage to following TP after SUB_ON (TP2767) becomes “High”.
Power Supply Name Measurement Point Specification (V)
SUB1.8V TP5601 1.74-1.90
SUB1.2V TP5600 1.18-1.32
SUB3.3V TP5602 3.19 - 3.46
SUB5V TP5200 4.9-5.1
SUB9V TP5220 8.82-9.18
STB5V TP5400 4.9-5.1
Power Supply Name Measurement Point Normal condition (V) Normal condition (active standby) (V)
P32V TP7503 3.1 ± 2.5 V NO CARE
17V TP7502 18 ± 2 V NO CARE
DTV12V TP7501 12.2 ± 0.6 V NO CARE
TUNER6V TP7601 6.1 ± 0.3 V NO CARE
DC390V TP7201 390 ± 10 V NO CARE * HOT
Power Supply Name TP No. Voltage (V)
STB_SUB_5.8V TP2789 5.5 +/- 2%
5.8VS TP2784 5.5 +/- 2%
GND TP2785 0
TV_SOS TP5004 0
INVERTER_SOS TP2780 0
Power Supply Name TP No. Voltage (V)
P17V TP2782 18 +/- 2%
SUB_F12V_15V TP2783 12.2 +/- 2%
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