LG KE990 Support Question
LG KE990 Support Question
Find answers below for this question about LG KE990 - LG Viewty Cell Phone 100 MB.Need a LG KE990 manual? We have 1 online manual for this item!
Question posted by hmgauss1 on January 19th, 2013
Pairing Computer To Cell Phone
having trouble pairing my computer to my phone
I have an LG cosmo 2
Current Answers
Related LG KE990 Manual Pages
Service Manual - Page 4
...determines that unauthorized alternations or repair may affect the regulatory status of the phones or compatibility with your telecommunications system. If these changes could reasonably be ...Use Only C. The manufacturer will prevent unauthorized use .
Copyright © 2008 LG Electronics. 1. INTRODUCTION
1. The user may temporarily disconnect service as long as ...
Service Manual - Page 5
... should spread the floor with sensitive laboratory equipment, medical equipment, etc. All right reserved. Interference and Attenuation
A phone may be required to provide information such as the following to the end user. Interference from unsuppressed engines or electric...system board, they should ground themselves by local regulatory agencies. Copyright © 2008 LG Electronics.
Service Manual - Page 8
...for Buzzer Function) Music Player Video Player Camcorder
Voice Recording Speaker Phone mode
Support Travel Adapter
CDROM Stereo Headset
Data Cable T-Flash
(...
Optional
Yes
Optional
Yes
Optional
Copyright © 2008 LG Electronics. LGE Internal Use Only All right reserved. PERFORMANCE
Item Keypad
ANT System connector Ear Phone Jack PC synchronization
Memory
Speech coding Data & Fax ...
Service Manual - Page 12
...< 340mA (GSM850) ; < 260mA (DCS / PCS) Standby : - LGE Internal Use Only Inc. Backlight of phone set off . At least 80 dB under below conditions: 1.
Ringer set as ringer. 2. Only for training and... ~ -86 dBm
3
-95 dBm ~ -91 dBm
2
-100 dBm ~ -96 dBm
1
-105 dBm ~ -101 dBm
0
~ -105 dBm
Copyright © 2008 LG Electronics. All right reserved. power)
- Normal Mode 4.0mA(Max....
Service Manual - Page 14
...IO s & controls
Quadrature Downconverter
LPF
LPF & DC Corr ection
F ref PLL # 2
VCO
Phone VCTCXO
PM6635-3P
Input Power Management
Voltage R egulat ors
General H ous ek eeping
User Interfaces
IC... generic, high-level functional block diagram of KE990/KE990c is shown in Figure 3-1. Inc. LGE Internal Use Only Copyright © 2008 LG Electronics.
3.
The quad-band GSM transmitters ...
Service Manual - Page 21
... (closed-loop) external charger supplies and USB supplies as input power sources - Supports coin cell backup battery (including charging) - Charger current regulation and real-time monitoring for ESMC and ... control - Automated recovery from a common bandgap reference - Copyright © 2008 LG Electronics. Inc. 3. Control drivers for power savings - All regulators can be ...
Service Manual - Page 37
...on sequence. Copyright © 2008 LG Electronics. Only for time-critical information.... Use Only
- 38 - battery, external charger, adapter, coin cell back-up and signal buffering, and key parameters (undervoltage lockout and...Bluetooth, SIM and TCXO.
Eight programmable output voltages are : PM6635 : Phone power supply AAT3169 : LCD Backlight/Flash charge pump
3.7.2 PM6635
The PM6635...
Service Manual - Page 47
...USB
The ESM6270 device contains a Universal Serial Bus (USB) interface to Host
Table. to provide an efficient interconnect between the mobile phone and a personal computer (PC).
Note Data to/from ESM Data to/from ESM Out-Put Enable of the ESM6270 was ...PC) USB Data+ to comply with the USB Specification, Revision 2.0. Copyright © 2008 LG Electronics.
All right reserved. Inc.
Service Manual - Page 59
... components in KE990.
ESM6270 WM8983 NC7SB3157L6X EMS1634APB1 EMR0906SP SPM0204HE5-PB SPOB-413S42RC3310BC HC-MQD-LG059
Note Base-Band Modem ADC/DAC, AB class SPK AMP Analog Switch for training and service purposes All right reserved. 3.
Audio Mode
Audio & Sound Main Component There are three audio modes (Voice call, speaker phone, MIDI/MP3...
Service Manual - Page 65
... • LCD panel(s)for displaying video • Audio CODEC (A2D, D2A) for training and service purposes Copyright © 2008 LG Electronics. In this system, ZR3453X is used as a cocoprocessor. TECHNICAL BRIEF
Figure 3.10 presents a typical multimedia cellular phone system where ZR3453X is connected to TV
[ Figure 3.10 ]
LGE Internal Use Only
- 66 -
Service Manual - Page 73
Loud Speaker phone - 64 Poly Sound - touch screen, touch feedback - 103.5 x 54.4 x 14.8 mm - 1000mAh soft pack
LGE Internal Use Only
- 74 - All right reserved. Audio: MP3, AAC, AAC+,AAC++, WMA, WAV - Copyright © 2008 LG Electronics. TECHNICAL BRIEF
3.13 Main Features
3.13.1 Main features of KE990
- Support Bluetooth, USB -
GSM(850,1800) + PCS...
Service Manual - Page 93
...; Phone booting & PS_HOLD(D500) assert High to low when key press? Copyright © 2008 LG Electronics.... higher than 3 .2V? X100 : 19.2M
X500 : 32.768Khz
YES
Chang e th e Main board
Check the TXCO and SLEEP CRYSTAL
LGE Internal Use Only
- 94 - Inc. All right reserved. YES
NO Change or charging the Batt ery
NO
Follow the LED trouble
shoot
NO Check open Pattern of KE990...
Service Manual - Page 104
...purposes
- 105 - TROUBLE SHOOTING
4.11 Audio trouble
4.11.1 Receiver path
Voice Receiver path as below: ESM6270 Ear1ON/Ear1OP → CN701(Touch FPCB connector) → Receiver
Start
Conne ct th e phone to n etw ork... Equipm ent a nd setup c all Setup 1KHz tone out
Hear the tone to the receiv er? Inc. LGE Internal Use Only YES
END
Copyright © 2008 LG Electronics....
Service Manual - Page 106
...,R524 ? YES END
NO Check t he U502
C578,C562 ? LGE Internal Use Only TROUBLE SHOOTING
4.11.2 Voice path for headset
Voice path for training and service purposes
- 107 ...FB502, FB503 → R525, R524 #4, #5 pin of CN500 headset Jack
Start
Connect the phone to network Equipment a nd setup c all Setup 1KHz tone out And inse rt head_ Set... the Main b'd
Copyright © 2008 LG Electronics.
Service Manual - Page 110
...? Only for training and service purposes
- 111 - All right reserved. Chang e th e sp eaker
YES END
Copyright © 2008 LG Electronics. LGE Internal Use Only TROUBLE SHOOTING
4.11.3 Loud speaker path (voice speaker phone)
Loud speaker path as below: ESM6270 SPK_R, SPK_L → C532,C541 → R510,R516 → C533,C542 → R511...
Service Manual - Page 124
Yes
XTAL_IN is asse rted?
Yes
SYNC_DET_TX_EN is asse rted? Inc. TROUBLE SHOOTING
TC-3000A (Bluetooth Tester)
1. You can select wanted test cases ...the main bo ard
TP802 BT Antenna BT_GND
R800 BT_ANT
Copyright © 2008 LG Electronics. Yes
SBST/SBCK/ SBDT is asse rted?
Set phone to 'ON' 6. Insert a phone in a TEMSELL (in case of the tester and select the link analyzer...
Service Manual - Page 126
DOWNLOAD
5. LGMDP supports Windows 2000/XP where the LG (Ver 4.6 or later) USB modem driver is designed to the handset. Additionally, LGMDP allows multi ...to handset. Click on Top Check if LGMDP always appears at the same time.
5.2 Downloading Procedure
• Connect the phone to your desktop PC using the USB cable and run Select Port When LGMDP starts When LGMDP starts, it will be ...
Service Manual - Page 132
... KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990
KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990
Copyright © 2008 LG Electronics. Only for training and service purposes
- 133 - Inc. The selected AMSS image will automatically load images accordingly. Also you have chosen correct file. LGE Internal Use Only In case of wrong AMSS Modem file is selected, the phone...
Service Manual - Page 200
...FREE
5
SAJD00 PCB ASSY,SUB,SMT TOP SAJD0025601
6
BAT900 BATTERY,CELL,LITHIUM
SBCL0001701
2 V,0.5 mAh,CYLINDER ,Reflow type BB, Max ...100 Kohm,1/16W ,J ,1005 ,R/TP
6
R805 RES,CHIP,MAKER
ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP
6
R806 RES,CHIP,MAKER
ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP
6
R808 RES,CHIP,MAKER
ERHZ0000405 10 Kohm,1/16W ,J ,1005 ,R/TP
Remark
Copyright © 2008 LG...
Service Manual - Page 202
...PHONE/EAR MIKE SET SGEY0005546 MMI CONNECTOR ,Plug Mold( Abnormal)
,Earphone,Stereo
3
SSAD00 ADAPTOR,AC-DC
100-240V ,5060 Hz,5.1 V,0.7 A,NOM ,18pin MMI, Nyx SSAD0024604 packing, Mexico WALL 2P ,I/O CONNECTOR ,
Remark
Copyright © 2008 LG...
Spec
SBPL0091106
3.7 V,1000 mAh,1 CELL,PRISMATIC ,553446, Latin America Label ,; , , , ,PRISMATIC , , ,BLACK , ,
Color...
LG Knowledge Base Results
We have determined that the information below may contain an answer to this question. If you find an answer, please remember to return to this page and add it here using the "I KNOW THE ANSWER!" button above. It's that easy to earn points!-
TV:Audio Connections - LG Consumer Knowledge Base
...is also used to phone connectors, mini-phone plugs and jacks ( 1/8 inch ) are found on less-expensive receivers and amps (and on A/V equipment in early telephone switchboards. Identical in pairs; Coaxial - A...wire through the horizontal hole in a PC. RCA connectors are below 100 watts Multiway binding post - Phone connectors are usually color-coded Orange or Black. This is considered ... -
What are DTMF tones? - LG Consumer Knowledge Base
...or Long With touch-tone land-line phones, pressing a key on a phone keypad (as well as a telephone answering machine. Article ID: 6452 Views: 1703 LG Mobile Phones: Tips and Care Troubleshooting tips for...the higher frequencies. microSD tm Memory Port Pairing Bluetooth Devices LG Rumor 2 For troubleshooting purposes: If the cell phone is represented by a pair of DTMF for direct dialing, but ... -
Mobile Phones: Lock Codes - LG Consumer Knowledge Base
... (Migo) for our cell phones, unless it is the exception to travel abroad with the phone or switch service providers....phone. Restriction/Unlock/Subsidy code This code is entered incorrectly 10 times; It is 1111 . Article ID: 6450 Views: 4816 Pairing...CT810 (Incite) is by any programming on the phone. GSM Mobile Phones: The Security Code is entered incorrectly 3 times....
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