EasyManuals Logo

LG KS20 - Smartphone 128 MB User Manual

LG KS20 - Smartphone 128 MB
209 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #85 background imageLoading...
Page #85 background image
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
- 87 -
4.4 Checking VCTCXO Block
The reference frequency (19.2MHz) from X100 (TCXO) is used in UMTS TX
part, GSM part and BB part.
TCXO Circuit
0.1uF
C544
100p C548
VTCXO_2.85V
TG-5010LH_19_2M_75A
EXSK0007802
2
GND
3
OUT
VCC
4
VCONT
1
X500
19.2MHz
1000p C552
C542
1000p
R517
100ohm
0.01u
C551
TCXO_RTR_19.2MHz
TCXO_PM_19.2MHz
RTR_TRK_LO_ADJ
TP1
TP3
TP4 TP2
Schematic of the TCXO Block
Test Point of the TCXO Block
TP1
TP4
TP3
TP2

Table of Contents

Other manuals for LG KS20 - Smartphone 128 MB

Preview: Experience Handbook
Experience Handbook13 pages
Preview: Quick Reference Guide
Quick Reference Guide333 pages
Preview: User Manual
User Manual242 pages
Preview: User Guide
User Guide163 pages
Preview: Manual
Manual267 pages

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the LG KS20 - Smartphone 128 MB and is the answer not in the manual?

LG KS20 - Smartphone 128 MB Specifications

General IconGeneral
BrandLG
ModelKS20 - Smartphone 128 MB
CategoryCell Phone
LanguageEnglish

Related product manuals