LG KE600 - LG Cell Phone Support and Manuals
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Popular LG KE600 Manual Pages
Service Manual - Page 4
PERFORMANCE 11
2.1 H/W Features 11 2.2 Technical specification 12
3. Download & S/W upgrade 116
6.1 S/W download setup 116 6.2 Download program user guide 117
7. ENGINEERING MODE 143
12. Table Of Contents
1. PCB layout 69
4.1 Main & Sub PCB component placement 69
5. PCB LAYOUT 127
9. Stand-alone Test 139
11. EXPLODED VIEW & REPLACEMENT PART LIST ..... 145
12.1 ...
Service Manual - Page 14
Broadcast set off . Ringer set as ringer. 2. Test distance set as 50 cm Fast Charge : < 600 mA Slow Charge: < 120 mA
Antenna Bar Number
Power
5
-85 dBm ~
4
-90 dBm ~ -86 dBm
3
-95 dBm ~ -91 dBm
2
-100 dBm ~ -96 dBm
1
-105 dBm ~ -101 dBm
0
~ -105 dBm
- 15 - Brand new and full 950mAh battery 2. Full charge, no receive/send...
Service Manual - Page 32
... solution for Bluetooth • Audio amplifier 8 Ohms for handsfree operation and ringing • Charge Control for charging Li-Ion/Polymer batteries under software control • Pre-charge current generator with selectable current level • RTC regulator with ultra-low quiescent current • USB interface support for peripheral and mini-host mode • Backlight LEDs driver with...
Service Manual - Page 34
...driver for the DSP during mobile standby whenever this phase the ARM controller and most peripherals including parts of the on Reset Generator with logic state machine - 3. TECHNICAL BRIEF
SM-POWER supports the standby power-down to 140mA and with different batteries... hands-free phones and for backlight LEDs adjustable in steps up resistor - I2C bus configurable mode control logic with...
Service Manual - Page 38
It might be set. To support Remote power on application. 3. To detect if the push-button is pressed during system ...in bit LON of the S-GOLD device as following figure. Power ON/OFF
KE600/KE608 Power State : Defined 3cases as follow ] Power-ON : Power key detect ( SM-Power's ON port ] Power-ON-charging : Charger detect. ] Power-ON-remote : remote power on detect (Factory use ...
Service Manual - Page 45
... 18 LCD Back light unit and Flash LED charge pump IC
The interface relies on the number of rising edges of the EN/SET pin to three LEDs at a total of each LED with lithium-ion/polymer batteries. To maximize power efficiency, the charge pump operates in 1X, 1.5X, or 2X mode, where the mode of...
Service Manual - Page 75
Connect PIF-UNION JIG or dummy battery to make a
phone call. - Trouble shooting
5.1 Trouble shooting test setup
4.000V 0.0000A
Figure 51 Equipment setup
Power on Trouble
Check Points -Battery Voltage( Need to over 3.35V) -Power-On Key detection (PWRON signal) -Outputs of test equipment - 5. Connect mobile switch cable between Communication test set and DUT when you need to the DUT ...
Service Manual - Page 91
5. Trouble shooting
START
Check Vibrator contact
Pin1 of U401 is high ? Yes
Replace Vibrator
No
Check U401 or
replace it
No Check U401 or replace it
Assemble
- 92 - Yes
Pin3 of U401 is low?
Service Manual - Page 95
Trouble shooting
START
Check All of SIM card voltage KE600/KE608 support 1.8V & 3V SIM only
6 pins are soldered well?
No Repair it
No
Replace the
damaged part
Assemble
- 96 - Yes
Q301 is working? 5.
Service Manual - Page 97
Trouble shooting
TFlash_DETECT Q1_Point
START
Check the Card detect signal if it
No
Replace the
damaged
part
- 98 - 5. Assemble
No Repair it operate as above picture
TF_DETECT pins are soldered well?
Yes Q1 is working
properly?
Service Manual - Page 103
Trouble shooting
5.15.2 Trouble Shooting of Receiver Part
Checking Flow
START
Checking Points 3
Setup Test Equipment Cell Power : -7 4dBm
EGSM CH30 DCS CH699
Check point
1 X601 VCTCXO
Check point
2 C633 PLL Control
Check point 3FL601
Mobile SW & FEM
1
2
RX_I RX_Q
4
Figure 2. Receiver Part
Check point 4
RX I/Q Signal
Re-Download S/W & CAL
- 104 - 5.
Service Manual - Page 109
Trouble shooting
5.15.7 Trouble Shooting of Transmitter Part
Checking Flow
Checking Points
Setup Test Equipment Cell Power : -7 4dBm
EGSM CH30 DCS CH699
FL601
U601
Check point X601 VCTCXO
Check point U602 PLL Control
Check point point TX I/Q Signal
U602
Figure 17. RF Part
Check point point Transceiver Output
Check point PAM Control Signal
Check SW601 FEM & Mobile S/W
Re-Download S/W &...
Service Manual - Page 137
9. The state of Phone is "test mode" during the CALIBRATION. 2. RF Calibration steps as follow:
TX Channel compensation: EGSM->DCS->PCS->EDGE EGSM->EDGE DCS->EDGE PCS RX Channel compensation: EGSM->DCS->PCS 3. Phone Operation Mode
< Normal Mode >
< ptest Mode >
- 138 - RF Calibration
Notices: 1. Calibration program automatically changes either "normal mode" or "ptest mode" . 3.
Service Manual - Page 142
...
[2] Model Version
[2-1] Version
[3] Eng Mode
[3-1] Cell Environ. [3-2] PS Layer Info
[3-2-1] Mobility [3-2-2] RadioRes [3-2-3] Gprs [3-3] Layer Info [3-3-1] Close [3-4] Reset Information [3-4-1] Excpt [3-5] Memory Configuration [3-6] MemGenConf [3-7] MemAllUse [3-8] MemDetUse [3-9] MemDump [3-0] Change Frequency Band [3-0-1] Close
[4] Call Timer [5] Factory Reset [6] MF TEST
[6-1] All Auto Test...
Service Manual - Page 149
...
7
BAT101 BATTERY,CELL,LITHIUM
7
C104 CAP,CERAMIC,CHIP
7
C105 CAP,CERAMIC,CHIP
7
C106 CAP,CERAMIC,CHIP
7
C107 CAP,CERAMIC,CHIP
7
C108 CAP,CHIP,MAKER
7
C109 CAP,CERAMIC,CHIP
7
CN101
CONNECTOR,BOARD TO BOARD
7
CN102 CONNECTOR,FFC/FPC
CONNECTOR,BOARD TO
7
CN103 BOARD
Part Number
Specification
SMZY0014203 512MB MicroSD
SNGF0017701 5.0 ,0 dBd, ,Linear Pol, Tri-band Antenna,Pb...
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