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Setting Inspection
Voltage Confirmation
Confirm the following voltages:
A board
Description Test
point
Position
Voltage
5VS
TP2789
A03 (pin 18)
5V ± 2%
GND
TP2790
A03 (pin 3,4,7,8)
0V
INVERTER_SOS TP5481
IC5480
(pin
22)
0V
TV_SOS
TP2761
A20 (pin 5)
0V
P17V
TP2797
A03 (pin 9,10)
17V ± 2%
SUB_F_12V
TP2788
A03 (pin 1,2)
12V ± 2%
ZW12V
TP2792
A03 (pin 5,6)
12V ± 2%
SUB_TNR_6V
TP2794
A03 (pin 13)
6.2V ± 2%
SUB5V
TP2803
A03 (pin 16)
5V ± 2%
SD5V
TP2804
A03 (pin 17)
5V ± 2%
SUB9V
TP2805
A03 (pin 22)
9V ± 2%
BT30V
TP2808
A03 (pin30)
30V ± 2%
INV_ON
TP2759
A20 (pin3)
2.85V ± 2%
PS board
Description Test
point
Position
Voltage
DTV12V
TP7240
PS3 (pin 1,2)
11.5V – 12.7V
ZW12V
TP7242
PS3 (pin 5,6)
11.5V – 12.7V
P17V
TP7244
PS3 (pin 9,10)
16.1V – 17.8V
TUNER6V
TP7245
PS3 (pin 13)
6.0V – 6.6V
SUB5V
TP7246
PS3 (pin 16)
5.0V – 5.5V
SD5V
TP7247
PS3 (pin 17)
4.8V – 5.4V
SUB9V
TP7250
PS3 (pin 22)
8.7V – 9.6V
SAT12V
TP7254
PS3 (pin 28,29)
11.5V – 12.7V
BT30V
TP7256
PS3 (pin 30)
28.5V – 31.5V
10
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