Table of Contents
Advertisement
TP2
5.6n
C1710
L1708
L1705
DNI
DNI
Check MIPI CLK & Data in each mode
LGE Internal Use Only
+VPA0
U1700
SCLK
6
GND
7
NC
8
RF_OUT
9
VCC2
10
PGND
11
START
Check TP1
VPWR OK?
Yes
Check TP2
0.5V≤TP2≤4.2V?
Yes
is OK? Refer 3.6.2.1
Yes
Check Next step
+VPWR
+1V8_VREG_L10
RF7920
SDATA
5
VIO
4
VBATT
3
RF_IN
2
VCC1
1
TP1
No
The Problem may be Other part
Check Logic part
No
Check Power Block Component
No
Check U2100 Part
- 103 -
Copyright © 2014 LG Electronics. Inc. All right reserved.
3. TROUBLE SHOOTING
RFFE1_CLK
RFFE1_DATA
C1702
33p
Only for training and service purposes
Advertisement
Table of Contents
