LG GSA-4163B Service Manual page 79

Power Supply System Diagram
NTMT
12V
12V SW701
ROHM BD9703FP S711
IC702
5.3V
5VDC/DG
Converter OPEN
Vin=12.00V
Vo=5.30V
TOREX
XC6417CE01SR
S715 S709
Line-in
IC703
5V
3.3V
REG OPEN OPEN
Vin=5.00V
V0=3.30V
3.3A-2
5V
L601
DRV IC601 R2S30200FP
VM1 #22 Motor power supply 1(Spindle)
VM2 #05 Motor power supply 2(Slide)
S711
LDD CN101
VSO(5.3)
IMSY-CNT-N45PO
Pickup
5-ELCO-JR5
OPEN
VSO #13
L151
S703
AFE IC101 HD153724TF
5VR(5.3)
VCC2 #17 Power supply connection terminal(5.3V)
VCC1 #75 Power sypply connection terminal (5.3V)
OPEN
2SB1424R
OP AMP, IC201 LM258-D
VCC #08
5VSW
Q202
LDD CN101
IMSY-CNT-N45PO,5-ELCO
Pickup
VCC(OEIC) #44 VCC(FM) #30
LDD CN101
Pickup
IMSY-CNT-N45PO
5-ELCO-JR5
VSA5 #12
R375
DSP IC301 R8J32006FP
A/D DRVOFSM #115
56k
DRV IC601 R2S30200FP
SLGS #23 Gain change input terminal SL
AFE IC101 HD153724TF
L150
VDD1 #70 Power supply connection terminal(3.3V)
3.3A
VDD2 #89 Power supply connection terminal(3.3V)
VDD3 #12 Power sypply connection terminal(3.3V)
VDD4 #57 Power supply connection terminal(3.3V)
(Digital system)
VDD5 #27 Power supply connection terminal(3.3V)
SRVREF #79 DSP Power supply voltage (3.3V)
input terminal
IC301 R8J32006FP
L352
VCCA-30 #122 Analog power supply (3.3V) WPLL2
VCCA-32 #129 Analog power supply (3.3V) WPLL1+BIAS
VCCA-35 #138 Analog power supply (3.3V) SLICE
VCCA-36 #153 Analog power supply (3.3V) DPLL
IC301 R8J32006FP
VCCR #003 SDRAM Power supply(3.3V)
VCCRQ-3 #010 SDRAM I/O Power supply(3.3V)
VCCRQ-7 #023 SDRAM I/O Power supply(3.3V)
VCCRQ-10 #031 SDRAM I/O Power supply(3.3V)
L710
VCCRQ-13 #039 SDRAM I/O Power supply (3.3V)
3.3D VCCRQ-18 #062 SDRAM Power supply(3.3V)
VCCIO-5 #018 DSP I/O Power supply(3.3V)
VCCIO-15 #050 DSP I/O Power supply (3.3V)
VCCIO-20 #078 DSP I/O Power supply (3.3V)
VCCIO-22 #091 DSP I/O Power supply (3.3V)
VCCA-25 #098 Analog power supply (3.3V) LVDS exclusive use
VCCA26 #099 Analog power supply(3.3V) Servo A/D
VCCA-28 #111 Analog power supply(3.3V) Servo D/A
VCCIO-39 #159 DSP I/O Power supply(3.3V)
VCCIO-43 #176 DSP I/O Power supply(3.3V)
VCCIO-47 #191 DSP I/O Power supply(3.3V)
VCCIO-52 #244 DSP I/O Power supply(3.3V)
VCCA #256 Analog power supply (3.3V) PLLCI
S371
Flash ROM IC302
3.3D
MBM29LV160BE-70TN FUJITSU
48PIN/TSOP TRAY 16M FLASH
OPEN
VCC37 #37
R402
DSP IC301 R8J32006FP
VCCA-54 #247 Analog Power supply (3.3V)
AUDIO/ADIP
S714
5V 5VP
OPEN
S713
5V
OPEN
Vin= 5.30 V
Vout= 2.80 V
5V.reg
Vin= 5.30 V
Vout= 1.50 V
5V.line
81 82
L602
DRV IC601 R2S30200FP
5VCC #32 5V Motor power supply
(Focus Tracking Tilt)
VM3 #26 Motor power supply 3(Loading)
Q901 UMC5N
AMUTE #3 LOGIC
i-restriction
R955
150
IC701 XC6409BV05PR
LDD CN101
S708
IMSY-CNT-N45PO
IC 2.5(2.8)
5-ELCO-JR5
2.8REG
OPEN
Pc= W
DSP IC301 R8J32006FP
S706
VDD-11 #032 DSPCore power supply(1.5V)
IC
1.5D
VDD-16 #053 DSPCore power supply (1.5V)
1.5REG
VDD-40 #173 DSPCore power supply (1.5V)
OPEN
VDD-44 #188 DSPCore power suppy (1.5V)
Pc= W
VDD-48 #213 DSPCore power supply (1.5V)
S707 L354
DSP IC301 R8J32006FP
VDDAA #128 1.5V System
1.5A
Analog Power Supply(1.5V) WPLL1,2
OPEN
CN951
LED-H #4
VSL25 #11