Service Guide

Table Of Contents
LTE-A Module Series
EM060K-GL&EM120K-GL_Hardware_Design 18 / 78
2.3. Functional Diagram
The following figure shows a functional diagram of EM060K-GL and EM120K-GL.
Power management
Baseband
LPDDR2 SDRAM+NAND Flash
Radio frequency
M.2 Key-B interface
(
U)SIM2
(U)SIM1
USB 2.0 & USB 3.0
ANT_DRx/GNSS
ANT_MAIN
38.4MHz XO
Qlink
Control
Tx
PRx
DRx
PCI Express M.2 Key-B Interface
FULL_CARD_POWER_OFF#
W_DISABLE2#
WWAN_LED#
WAKE_ON_WAN#
RFFE
W_DISABLE1#
GPIOs
GND
RESET#
VCC
SPMI
BB_CLK 19.2MHz
RF_CLK 38.4MHz
EBI1
EBI2
PMIC
2Gb 8 bit NAND Flash
2Gb 32 bit LPDDR2 SDRAM
Baseband
Transceiver
Tx/Rx Blocks
APT
GNSS
eSIM
Figure 1: Functional Diagram
RoHS All hardware components are fully compliant with EU RoHS directive