LG 42LB1DRA Service Manual - Page 21
Live Power, Dead Power, Power Block Diagram, Detailed
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UPC - 719192169753
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• Digital B/D Power Block - 21 - ++2200VV ++1122VV ++66VV IC301 KKAA77880099RR +9.0V IC301 PPQQ0055DDZZ11UU +5.0V TTAASS55112222 [24mA] [5mA] [+3.3V] [25mA] MMSSPP44445588GG [145mA] [28mA] CCXXAA22006699 MMSSPP44445500 [72mA] [163mA] CCXXAA22118811 [88mA] VVFFDD [1A] ++55VV__SSTT ++33..33VV__SSTT BBAA003333--33..33 IC504 MMTTVV441166 [24mA] IC502 AATT2244CC1166 [3mA] SSi3i3886655 +5VST_RFSW PWR_SW1 SSi3i3886655 PWR_SW2 SSCC11556655--11..88 NNSSPP22110000AA [200mA] RRFF__SSWW Power Block Diagram (Detailed) Live Power Dead Power
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- 21 -
Live Power
Dead Power
Power Block Diagram
(Detailed)
+12V
+12V
CXA2069
MSP4450
VFD
RF_SW
KA7809R
MTV416
+5V_ST
+5V_ST
+3.3V_ST
+3.3V_ST
SC1565-1.8
IC504
+5VST_RFSW
+9.0V
IC301
Si3865
Si3865
PWR_SW2
PWR_SW1
PQ05DZ1U
IC301
CXA2181
+6V
+6V
+5.0V
TAS5122
+20V
+20V
NSP2100A
AT24C16
IC502
[200mA]
[3mA]
[163mA]
[28mA]
MSP4458G
[145mA]
[25mA]
[24mA]
[5mA]
[+3.3V]
[72mA]
[24mA]
BA033-3.3
[1A]
[88mA]
•
Digital B/D Power Block