LG 42PW340 Service Manual page 39

GP2-R Power flow
17V
16V_ 5A
1 2
Audio
5 6
+5V
5A
+5V
7 8
RL_ON 15
5V_ON
17
5A
5Vst
13 14
+5V_ST
PM4
3A
P Switch
P Switch
Q501 Q501
+5V_ST_EN
IC500 IC500
AP2121N AP2121N
IC901
IC901
AT24C02 AT24C02
IR
+5V
5A
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Only for training and service purposes
IC700
STA338
2A
IC507
2A
TPS54231
3A
IC506 IC506
+3.3V
2A
AZ1085S AZ1085S
IC801/2/4
AT24C02
IC1000
NL17SZ00
1.5A
IC1101
Side USB
AP2191
SVC USB
3A
IC1404 IC1404
2A
TPS54319
TPS54319
3A
IC1406 IC1406
AZ1085S
AZ1085S
3A
IC501
IC501
TPS54319 TPS54319
3A
IC502 IC502 2A
TPS54319
TPS54319
3A
IC504 IC504
2A
AZ1085S
AZ1085S
+3.3V_ST
0.3A
CEC FET
Q800
IC103 IC103
Serial Serial
IC900
IC900
MAX3232 MAX3232
5A
Reset
+3.3V
TU1300
+5V_TU 2A
Tuner
1A
IC600 IC600 +1.2V_DE
AZ11117 AZ11117
+3.3V_DE
5A
SW
SW
Q702
Q702
+1.0V
2A
+3.3V_3D
2A
+1.5V_DDR_IN
+1.26V_VDDC
+3.3V_AVDD
+3.3V_AVDD
IC505
IC505
MIC39100 MIC39100
IC104
IC104
5A
NAND NAND
IC109 IC109
NVRAM
NVRAM
IC102 IC102
HDCP
HDCP
2A
+1.2V_DE
2A
+3.3V
IC602
3D emitter
MN884433
+3.3V
+1.8V
1A
IC1407
IC1407
AZ1117 AZ1117
IC1401 IC1401
DDR2
1.5A DDR2
DDR_VTT
IC1405
IC1405
BD35331 BD35331
IC1402
IC1402
Serial Serial
IC1403 IC1403
KIA7029
KIA7029
IC1201~2 IC1201~2
DDR3
DDR3
1A
5A
+2.5V_AVDD
Regulator
IC
3D block
+1.0V_LTX
2A
+3.3V_VDD
IC1400
2A IC1400
+3.3V_LTX
2A
LG8300
LG8300
+3.3V_PLL
2A
+3.3V_LRX
2A
VDDC
2A
+1.26V_MIU1VDDC
3A
+1.26V_MIU0VDDC
3A
AVDD_DDR0_1.5
2A
AVDD_DDR1_1.5
2A
AVDD_DMPLL_3.3
2A
AVDD_NODIE_3.3
IC101 IC101
2A
AVDD2P5_2.5
2A
S7R
S7R
AVDD25_PGA_2.5
2A
AU25_2.5
2A
ADC2P5_2.5
2A
VDD33_DVI
2A
VDD33_3.3
2A
PM4
AU33_3.3
2A
FRC_LPLL_3.3
2A
LGE Internal Use Only