Wcdma Band1 Power Amplifier Module; Only For Training And Service Purposes - LG KP270 Service Manual

3.20 WCDMA Band1 Power Amplifier Module

VBAT
C578
220p
[Figure 3.20-1] Schematic Diagram of WCDMA Band1 PAM (ACPM-7381)
Pin# Name
1 Vcc1
2 RF In
3 Vmode1
4 Vmode2
5 Ven
6 GND
7 GND
8 RF Out
9 GND
10 Vcc2
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Only for training and service purposes

ACPM-7381 U507
11
PGND
10 1
VCC2 VCC1
9 2
GND3 RFIN
8 3
RFOUT VMODE1
7 4
GND2 VMODE0
6 5
GND1 VEN
C579
2.2u
1608
Supply Voltage
RF Input
Control Voltage
Control Voltage
Enable Voltage
Ground
Ground
RF Output
Ground
Supply Voltage
[Table 3.20-1] ACPM-7381 Pin description
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3. TECHNICAL BRIEF
C580
C581 C582
100p 100p
220p
Description
3G_PA_MODE1
3G_PAEN_BC1
LGE Internal Use Only