Only For Training And Service Purposes - LG KP330 Service Manual

3.6.3.2 UMTS-2100 Power Amplifier
The ACPM-7381, a Wide-band Code Division Multiple Access(WCDMA) Power Amplifier (PA),
is a fully matched 10-pin surface mount module developed for WCDMA handset applications.
This power amplifier module is developed to cover 1920-1980MHz bandwidth. The ACPM-
7381 meets the stringent WCDMA linearity requirements for output power of up to 28dBm.
The ACPM-7381 is also developed to meet HSDPA specs. The ACPM-7381 is designed to
enhance the efficiency at low and medium output power range by using 3-mode control
scheme with 2 mode control pins. This provides extended talk time. The ACPM-7381 is self
contained, incorporating 50ohm input and output matching networks.
Copyright © 2008 LG Electronics. Inc. All right reserved.

Only for training and service purposes

KP330 Operational Description
Block Diagram
- 41 -
3. TECHNICAL BRIEF
Pinout
LGE Internal Use Only