LG GSA-5163D Service Manual page 71

Power Supply System Diagram
Line-in
12V
Line-in
5V
12V
BD9703FP[ROHM]
IC702
5V
DDcon
5VP
XCM403AA01SR 3.3V Reg with Reset
VROUT1
IC703
3.3V REG
VROUT2
L601
VSO(5.3)
5VR(5.3)
L151
Q202
Q203
Tr_SW
IC701 XC6409BV05PR 2.8/1.5V Reg with Reset
IC
2.5(2.8)
2.8V REG
IC
1.5D
1.5V REG
L354
1.5A
L602
L150
3.3A
L352
3.3A
L710
3.3D
3.3D
3.3A-2
IC601 Driver (M63041FP)
VM1 #22 Spindle
VM2 #05 Slide
Pick_up (CN101)
VSO #42 (#13)
IC101 AFE (HD153722TF)
5.3V VCC
IC102 Analog SW (HD74LV2G53A)
VCC #8
IC103 Analog SW (HD74LV2G53A)
VCC #8 (OPEN)
IC201 OP-Amp (NJM13403)
V+ #4
Pick_up (CN101)
AVCC #8 (#47)
Pick_up (CN101)
VSA5 #41 (#14)
Pick_up (CN101)
VSL25 #40 (#15)
IC301 Helios 2(R8J32005FP)
1.5V VD digital
IC301 Helios2 (R8J32005FP)
#128 1.5V VDD analog
PIC601 Driver (M63041AFP)
5VCC #32 Focus, Tracking, Tilt
VM3 #26 Loading
IC101 AFE (HD153722TF)
3.3V VDD analog
IC301 Helios2 (R8J32005FP)
3.3V VCC analog
IC301 Helios2(R8J32005FP)
3.3V VCC digital
IC302
Flash-ROM (MBM29LV160BE-70TN)
NC13 #13 VCC37 #37
IC301 Helios2(R8J32005FP)
VCCA-54 #247 (AUDIO)
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