Only For Training And Service Purposes - LG -S310 Service Manual

3.4.6 Power Management Unit
General Description
Power management unit, so called PMU, is integrated into analog part. To facilitate software control and
interface design, PMU control share the CCI interface along with other analog parts, such as BBTX, BBRX, and
ABI, etc.
Power Available
Vout(V)
Vcore 1.2/0.9(DC/DC)
VIO 2.8
VRF 2.8
VA 2.8
VRTC 1.2
VM 1.8/2.8
VSIM 1.8/3.0
VSIM2 1.8/3.0
VTCXO 2.8
VBT 2.8/3.0
VUSB 3.3
VCAM_A 1.5/1.8/2.5/2.8
VCAM_D 1.3/1.5/1.8/2.8
Copyright © 2010 LG Electronics. Inc. All right reserved.

Only for training and service purposes

Max Output
Current(mA) Capacitor(F)
350 4.7u
100 1u
250 4.7u
125 4.7u
0.6 100n
300 4.7u
80 1u
20
40 1u
100 1u
75 1u
250 4.7u
75 1u
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3. TECHNICAL BRIEF
Description
(Connected Device)
Digital core
Digital IO
RF chip
Analog baseband
RTC
External Memory, Selectable
SIM Card, Selectable
SIM Card2, Selectable
13/26MHz Reference
Memory Card of Bluetooth
USB
Analog Camera Power
Digital Camera Power
LGE Internal Use Only