LG KG280 Service Manual - Page 15
SKY77318 PAM Pin Configuration-20-Pin, Leadless Top View, Typical Case Makings, Table 4.
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3. TECHNICAL BRIEF SKY77318 PAM Pin Configuration-20-Pin Leadless (Top View) Figure 6. Typical Case Makings Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 GMD PAD Mame BS VCC1A DCS/PCS IN GND IN GND VCC1B GND GND GND GND GSM OUT GND GND GND DCS/PCS OUT GND VBATT ENABLE RSVD(GND) VAPC GND Description Band Select VCC (to GSM 1st stage, DCS/PCS 1st stages, BiCMOS PAC) RF input 1710-1910 MHz (DCS1800, PCS1900) RF input 880-915 MHz (GSM) RF and DC Ground VCC (to GSM 2nd stage, DCS/PCS 2nd stages) RF and DC Ground RF and DC Ground RF and DC Ground RF and DC Ground RF Output 880-915 MHz (GSM) RF and DC Ground RF and DC Ground RF and DC Ground RF Output 1710-1910 MHz (DCS 1800, PCS1900) RF and DC Ground Battery input to high side of intemal sense resistor BiCMOS Enable RF and DC Ground Power Control Bias Voltage Ground Pad, device underside Table 4. SKY77328 Pin Names and Signal Descriptions LGE Internal Use Only - 16 - Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes
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