Technical Specifications; Working Principle; General Description - Lenovo VIBE Z K910L Service Manual

WW Service TS

1. Technical Specifications

Equipment
LTE Digital Mobile Telephone
Name
Lenovo K910L
Trade Name
Model
Lenovo
Number
ITEM TRADE / MODEL
CPU MSM8974
BB MSM8974
Graphics
Display
Storage(Hard KLMAG2GEAC-B001
Disk)
Battery
AC Adapter
LTE
WWAN
Module
WLAN WLAN
Module
BT Module 1 BT

2. Working Principle

3. General Description

The hardware system of K910L includes PMU, AP, and wireless connectivity, audio
codec, and LTE RF transceiver. The PMU is composed of PM8941 and PM8841. The
AP is composed of CPU MSM8974, related digital circuit and peripheral interface
(USB, KEYPAD, and LCD). The Wireless Connectivity is composed of WCN3680
and related digital circuit; include WLAN, BT, and FM. LTE RF transceiver is
Key Part of Host
4 Krait CPU 2.3GHz, 2M L2 cache
QDSP6 600MHz
5.5" FHD IPS LCD 1080*1920
16GB eMMC 21nm Samsung
Lithium polymer battery 3000mAh 3.8v
Input:AC100-240V~50/60Hz
Output:DC5V-1500mA
WWAN Module
WLAN Module
Supports : 802.11b/g/n
Frequency(MHz) :2412~2472;5170~5805
Ant. Type : Internal
Bluetooth Module
Supports : BluetoothV2.0+EDR
Frequency (MHz) : 2402~2480
Ant. Type : Internal
DESCRIPTION
0.15A
4