LG GSA-4167B Service Manual page 81

JR6 Power Supply System Diagram
Poly SW
12V
12V
SW701
miniSMDC150F/24
S705 OPEN
(Raychem)
Vso
S704 OPEN
5VR
Poly SW
5V in SW702
miniSMDC150F/24
(Raychem)
S713 OPEN
5V
S714 OPEN
5VP
Torex Regurator
IC703 XCM403AA03SR
Vin=5.00 V
V0=2.80 V
IC703
2.8V
REG
IC703
3.3V
REG
Pc= W
Vin=5.00 V
V0=3.30 V
Torex Regurator
IC701 XCM403AA02SR
Vin=2.80 V
V0=1.50 V
IC701
1.5V
REG
IC701
2.8V
Pc=
REG
Vin=5.00 V
V0=2.80
* Ver1.0 It created based on the PLT circuit diagram.
L601
DRV IC601 R2S30202FP
VM1 #22 Motor power supply 1(Spindle)
VM2 #05 Motor power supply 2(Slide)
CN101 P/U (LDD) Vso5V #29
L151
IC101 AFE(R2S35002)
VCC1 #08 Power (5.0V)
VCC2 #78 Power (5.0V)
IC102 LM258-D VCC #08
(ON SEMIconductor) OP-amp
OEIC(Vcc) #44 & FM(Vcc) #11
CN101 P/U Vsa5(Vcc) #15
Tr
Light Scribe Encoder Module Vcc 5V
Q631
UMC5N
Tr
Front PWB Led Control Vcc 5V
Q651
UMC5N
L602
IC601 DRV 5VCC(#32)/VM3(#26)
CN101 P/U LDD Vsl2.8(Vcc) #16
S708 OPEN
2.5(2.8)
IC101 AFE (R2S35002)
VDD1 #69 Power
S709 OPEN
VDD2 #91 Power
L150
3.3A VDD3 #11 Power
VDD4 #59 Power
VDD5 #22 Power
SRVREF #82 Power
3.3A IC301 DSP (R8J32007)
VCCA #186 3.3V
VCCA #166 3.3V
S715 OPEN
R354
3.3A-2
IC301 DSP (R8J32007)
Audio VCCA #99 3.3V
0
L710
3.3D
IC302 Flash Memory Fujitsu/Mcronics
IC301 DSP (R8J32007)
#58 VCCIO [DSP I/O]
#75 VCCIO [DSP I/O]
#88 VCCIO [DSP I/O]
L305
#108 VCCA [Analog]
#133 VCCIO [DSP I/O]
#139 VCCA [Analog]
#148 VCCIO [DSP I/O]
#185 VCCA [Analog]
#200 VCCIO [DSP I/O]
#53 VCCR [SDRAM]
#52 VCCIO [DSP I/O]
#32 VCCIO [DSP I/O]
#26 VCCRQ [SDRAM I/O]
#08 VCCRQ [SDRAM I/O]
#07 VCCIO [DSP I/O]
#02 VCCR [SDRAM]
S706 OPEN
1.5D
S707 OPEN
1.5A
W
V
CN101 P/U
85 86
Audio Output
Q901 Tr(UMC5N)/Q902 Tr(UMG4N)
IC301 DSP (R8J32007)
#028 VCC Core Power]
#041 VDD [Core Power]
#072 VDD [Core Power]
#130 VDD [Core Power]
#146 VDD [Core Power]
IC301 DSP (R8J32007)
L301
#189 VDDAA [Analog Power]
#193 VDDAA [Analog Power]
#197 VDDAA [Analog Power]
L304
IC301 DSP (R8J32007)
#159 VDDAA [Analog Power]