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THERMAL
THERMAL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
+1.0VDC
+1.5V_LG1132
+1.5V_DDR
L9500
BLM18PG121SN1D
+1.0V_VDD
R9500
10K
+5V_USB
2200pF
C9501
50V
+3.3V_NORMAL
C9513
10uF
10V
10uF
C9500
10V
+2.5V_LG1132
C9514
0.1uF
16V
R9501
2K
1%
R9502
4.3K
1%
IC9500
AP7173-SPG-13 HF(DIODES)
3
VCC
2
PG
4
EN
1
IN
5
GND
6
SS
7
FB
8
OUT
9
[EP]
C9502
10uF
16V
OPT
L9503
3.6uH
OPT
C9504
1uF
10V
OPT
L9501
BLM18PG121SN1D
120-ohm
OPT
C9503
100pF
50V
OPT
+12V
C9508
22uF
10V
OPT
C9507
22uF
10V
OPT
IC9501
TPS54327DDAR
OPT
3
VREG5
2
VFB
4
SS
1
EN
5
GND
6
SW
7
VBST
8
VIN
9
[EP]GND
C9506
0.1uF
16V
OPT
POWER_ON/OFF2_3
R9504
10K
OPT
C9505
3300pF
50V
OPT
+1.0VDC
+1.0V_VDD
R9503
11K
1%
OPT
R9505
33K
1%
OPT
ZD9500
5.48VTO5.76V
L9502
CIS21J121
LG1132 POWER
LG1132 Power 2011. 06. 28
Max 2000 mA
LG1152 for 1.0V
Vout=0.8*(1+R1/R2)
1.5A
3D-Depth Analog for 2.5V
+2.5V
R2
R1
Max 600 mA
3A
Switching freq: 700K
R2
L9 CORE for 1.0V
Vout=0.765*(1+R1/R2)
R1
Max 2000 mA
READY
(UD Model only / LG1132 DDR=792Mh)
**NON UD Model
LG1132 DDR = 668Mhz
LG1152 1.0V ==> IC2306
LG1132 1.0V ==> IC2306
LG1132 DDR = 792Mhz
LG1152 1.0V ==> IC2501
LG1132 1.1V ==> IC2306
**UD Model
Place near USB JACK
DCR : 0.02 ohm
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only