Service manual
Page 45 of 64
Voltage Corresponding IC position and pin
3.3V
U14(MST9883)Pin(26,27,39,42,45,46,51,52,59,62);
U20(29LV800BT) Pin12 和 Pin37;
U52(74LV273A)Pin20;
U53(74LV273A)Pin20
STB5V
U20 (PW181)
5V
U16(VPC3230D)Pin(59,67,69,76);
U41(LT1117-5)Pin2;
6V
U41(LT1117-5)Pin3;
9V
L43;
U42(LT1117-ADJ)Pin2;
L902;
U905(LT1117-ADJ)Pin3;
L530;
U5(TA8851CN)Pin18;
L36;
P801(FX-80S-1.27DSL MALE)Pin3
12V
U42(LT1117-ADJ) Pin3;
U675(TA2024) Pin(25,26,29,30,33,36);
C621;
C622;
C628
11-2 Audio baord
Supply with getting red arrow point one interface J60 that identification come out for power.
Shown order connect power(it depends on to be 1pin to 6pin from left to right) according to the picture:
J60