Page 1 Internal Use Only Service Manual KS660 Date: December, 2008 / Issue 1.0...
Page 2 This manual provides the information necessary to install, program, operate and maintain the KS660. Copyright © 2008 LG Electronics. Inc. All right reserved. - 3 - LGE Internal Use Only Only for training and service purposes...
Page 4: Table Of Contents
PART LIST ..........173 3.25 Mode Selection ............64 13.1 EXPLODED VIEW ...........173 13.2 Replacement Parts ..........175 13.3 Accessory .............206 Copyright © 2008 LG Electronics. Inc. All right reserved. - 5 - LGE Internal Use Only Only for training and service purposes...
Page 5: Only For Training And Service Purposes
Real Time Clock ◆ SAW Surface Acoustic Wave ◆ SIM Subscriber Identity Module ◆ SLR Sending Loudness Rating LGE Internal Use Only - 6 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 6: Only For Training And Service Purposes
Voltage Controlled Oscillator ◆ DCXO Digitally Controled Crystal Oscillator ◆ WAP Wireless Application Protocol ◆ 8PSK 8 Phase Shift Keying Copyright © 2008 LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only Only for training and service purposes...
Page 7: Introduction
A local telephone company may make changes in its communications facilities or procedure. If these changes could reasonably be expected to affect the use of the KS660 or compatibility with the network, the telephone company is required to give advanced written notice to the user, allowing the user to take appropriate steps to maintain telephone service.
Page 8: Only For Training And Service Purposes
When returning system boards or parts such as EEPROM to the factory, use the protective package as described. Copyright © 2008 LG Electronics. Inc. All right reserved. - 9 - LGE Internal Use Only...
Page 9: Performance
HR/EFR/FR/AMR Data and Fax Vibrator Buzzer Voice Recoding C-Mic Receiver Travel Adapter Options Bluetooth hands-free kit, Data Kit LGE Internal Use Only - 10 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 10: Technical Speciﬁ Cation
20 dBm ±3dB 4 dBm ±4dB 18 dBm ±3dB 2 dBm ±5dB 16 dBm ±3dB 0 dBm ±5dB Copyright © 2008 LG Electronics. Inc. All right reserved. - 11 - LGE Internal Use Only Only for training and service purposes...
Page 11: Only For Training And Service Purposes
1,200 1,800 Output RF Spectrum (due to switching transient) DCS1800/PCS1900 Offset from Carrier (kHz) Max. (dBm) 1,200 1,800 LGE Internal Use Only - 12 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 12: Only For Training And Service Purposes
> 6 dB dB to ARL (dB) Level Ratio (dB) 17.5 22.5 30.7 Distortion 33.3 33.7 31.7 25.5 Copyright © 2008 LG Electronics. Inc. All right reserved. - 13 - LGE Internal Use Only Only for training and service purposes...
Page 13: Only For Training And Service Purposes
Battery Indicator 3.53V~3.69V 3.43V~3.53V 3.35V~3.43V 3.53V↓±0.05V (Call) Low Voltage Warning 3.43V↓±0.05V (Standby) Forced shut down Voltage 0.05 V LGE Internal Use Only - 14 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 14: Only For Training And Service Purposes
Offset from carrier(kHz) Max. dBc +0.5 600~<1,200 1,200~<1,800 1,800~<3,000 3,000~<6,000 6,000 DCS1800, PCS1900 Offset from carrier(kHz) Max. dBc +0.5 Copyright © 2008 LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes...
Page 15: Only For Training And Service Purposes
1,200 Output RF Spectrum 1,800 (due to switching transient) DCS1800, PCS1900 Offset from carrier(kHz) Max. dBm 1,200 1,800 LGE Internal Use Only - 16 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 16: Technical Brief
FEM 2 PAM 2 ANT 2 LGE Internal Use Only Challenge < Fig 1. KS660 Functional Block diagram > Copyright © 2008 LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes...
Page 17: Baseband Processor (Bbp) Introduction
3. TECHNICAL BRIEF 3.2. Dual Baseband Processor (BBP) Introduction KS660 is composed of dual Baseband Processor. (S-Gold3 & S-Gold Radio) 3.2.1. S-Gold3 Part < Fig 2. Top level block diagram of the S-GOLD3 (PMB8877) > 3.2.1.1. General Description S-GOLD3 is a GSM/EDGE single chip mixed signal Baseband IC containing all analog and digital functionality of a cellular radio.
Page 18: Only For Training And Service Purposes
- An ITU-R BT.656 compatible Camera interface. - Programmable clock output for a camera - An multimedia/Secure Digital Card Interface (MMCI/SD:SDIO capable) Copyright © 2008 LG Electronics. Inc. All right reserved. - 19 - LGE Internal Use Only Only for training and service purposes...
Page 19: Only For Training And Service Purposes
PA_MODE PAM Mode select 3.2.1.5. USIF Interface KS660 have three USIF Drivers as follow : - USIF1 : Hardware Flow Control / SW upgrade / Calibration - USIF2 : Not used Rx, Tx and CTS, RTS use BT Interface - USIF3 : BT Interface...
Page 20: Only For Training And Service Purposes
3. TECHNICAL BRIEF 3.2.1.7. GPIO map Over a hundred allowable resources, KS660 is using as follows except dedicated to SIM and Memory. KS660 GPIO(General Purpose Input/Output) Map, describing application, I/O state, and enable level, is shown in below table Reset...
Page 21: Only For Training And Service Purposes
Vibrator PWM Output GPIO_103 BT_LDO_EN T/PD BT LDO EN PAOUT1 PA_LEVEL None BB_I None BB_IX None BB_Q None BB_QX None LGE Internal Use Only - 22 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 22: Only For Training And Service Purposes
GPIO_57 _DPRAM_BUSY_S1 DPRAM RF_DATA RF_DA RF_CLK RF_CLK EINT1 _DPRAM_INT_S1 T/PD 1.8V Power Domain GPIO_63 MM_SLEEP T/PU Companion IC Copyright © 2008 LG Electronics. Inc. All right reserved. - 23 - LGE Internal Use Only Only for training and service purposes...
Page 23: Only For Training And Service Purposes
• Ready to connect to the Infineon’s Bluemoon Family Bluetooth Transceivers – HCI (H5) optimized USIF (Universal Serial Interface) LGE Internal Use Only - 24 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 24: Only For Training And Service Purposes
• View Finding for a Picture Snapshot: Captured frames are transferred from the camera IF to the display IF at up to15 fps (depending on the camera used) in QCIF resolution (depending on the display Copyright © 2008 LG Electronics. Inc. All right reserved. - 25 -...
Page 25: Only For Training And Service Purposes
(for example, high quality video streaming, video conferencing, hardware-assisted 2D/3D graphics functions, etc.). LGE Internal Use Only - 26 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 26: Only For Training And Service Purposes
Battery supply voltage measure 3.2.2.6. GPIO map Over a hundred allowable resources, KS660 is using as follows except dedicated to SIM and Memory. KS660 GPIO(General Purpose Input/Output) Map, describing application, I/O state, and enable level, is shown in below table.
Page 27: Power Management Ic
PA_MODE_2 T/PD 3.3. Power management IC KS660 is composed of dual Power Management Part. (S-Gold3 & S-Gold Radio) 3.3.1. S-Gold3 Part 3.3.1.1. General Description SM-POWER is a highly integrated Power and Battery Management IC for mobile handsets. It has been specially designed for usage with S-Gold3.
Page 28: Only For Training And Service Purposes
– Top-off charge current sensing SM-POWER completes the USB interface of S-GOLD – Regulated voltage for S-GOLD USB interface including reverse current and overvoltage protection – Switch to supply USB pull-up resistor Copyright © 2008 LG Electronics. Inc. All right reserved. - 29 - LGE Internal Use Only...
Page 29: Only For Training And Service Purposes
30mA S-GOLD3 PLL VRTC 2V11_RTC 2.11V Real Time Clock VAFC VAFC 2.65V Not used VVIB 2V8_VLCD 2.8V 140mA LGE Internal Use Only - 30 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 30: Only For Training And Service Purposes
3. TECHNICAL BRIEF < Fig 4. SM-Power Circuit Diagram of KS660 > < Fig 5. SM-Power Circuit Diagram with charging part > ‘ 3.3.2. S-Gold Radio Part 3.3.2.1. General Description S-GOLDradio integrates a Power Management Unit for Lithium-Ion battery driven applications that require different power rails.
Page 31: Only For Training And Service Purposes
• Current Sink Support for photo flash LED driver • Support for serial connected LEDs • Support for Trickle and Indicator LED. LGE Internal Use Only - 32 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 32: Power On/Off
• System watchdog timer with on-chip oscillator. < Fig 7. S-GOLD Radio PMU circuit diagram > 3.4. Power ON/OFF KS660 Power State : Defined 3cases as follow ▶ Power-ON : Power key detect (SM-Power’s ON port) ▶ Power-ON-charging : Charger detect.
Page 33: Only For Training And Service Purposes
VIHdet (Vbat-0.8 ~ Vbat-0.3) the above-mentioned bit won’t be set. To support Remote power on function for factory mass production, applied an analog switch as following figure. As monitoring the RPWRON and Key matrix KP_OUT(2) & KP_IN (0), KS660 system recognize whether remote power on or End-key pushed <...
Page 34: Dual Sim & U-Sd Interface
3.5. Dual SIM & u-SD Interface 3.5.1. Dual SIM Interface KS660 supports dual SIM mode and each SIM supports 1.8V & 2.9V plug in SIM, SIM interface scheme is shown in (Figure 8). SIM_IO, SIM_CLK, SIM_RST ports are used to communicate with BBP(S-Gold3) and the SIM power supply enabled by PMIC.
Page 35 Data bit [3] Command response Power Power supply Clock Ground Power ground DAT0 Data bit [0] DAT1 Data bit [1] LGE Internal Use Only - 36 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 36: Memory
3. TECHNICAL BRIEF 3.6. Memory KS660 is composed of 3 memories. 2 MCPs(NAND+SDR) are connected each BBP(SG3 / SGR). And 1 DPRAM is used to communicate between 2 MCPs.(SG3 and SGR). ) t i ) t i < Fig 12. SGold3 Part Flash memory & SDR RAM MCP circuit diagram >...
Page 37: Only For Training And Service Purposes
< Fig 13. SGold Radio Part Flash memory & SDR RAM MCP circuit diagram > < Fig 14. DPRAM for communication Between SGold3 and SGold Radio > LGE Internal Use Only - 38 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 38: Lcd Display
- Main LCD: 3.0” 240x400 WQVGA, 262K color TFT - Backlight : 5 piece of white LED LCD FPC Interface Spec: Copyright © 2008 LG Electronics. Inc. All right reserved. - 39 - LGE Internal Use Only Only for training and service purposes...
Page 39: Keypad
KEY_ROW1 TOGGLE END KEY KEY_ROW2 KEY_COL0 VBAT KEY_COL1 END_KEY < Fig 15. Key pad part key matrix > LGE Internal Use Only - 40 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 40: Keypad Backlight
Figure11 KEY BACKLIGHT VBAT LD700 LD701 LD702 LD703 KEY_BACKLIGHT < Fig 16. Keypad Back-light LEDs > Copyright © 2008 LG Electronics. Inc. All right reserved. - 41 - LGE Internal Use Only Only for training and service purposes...
Page 41: Lcd Backlight
= t t = t HImax HOLDA HOLDD < Fig 18. I2C Serial data port control method > LGE Internal Use Only - 42 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 42: Jtag & Etm Interface Connector
< Fig 19. JTAG & ETM(Embedded Trace Module) interface connector > In case of KS660 mass production, the JTAG & ETM interface connector will not be mount on board. That is only for developing and software debugging purpose.( It will not be mounted on mass production PCB) 3.12.
Page 43: 18Pin Multi Media Interface Connector
USB VBUS UART TX data UART RX data Power GND < Fig 21. MMI 18Pin Connector circuit > LGE Internal Use Only - 44 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 44: Acceleration Sensor
The I2C protocol is used for a data communication between master and slave. < Fig 22. Acceleration Sensor Circuit Diagram > Copyright © 2008 LG Electronics. Inc. All right reserved. - 45 - LGE Internal Use Only...
Page 45: Touch Operation
The TSC2007 supports the resistive 4-wire configurations, as shown in Figure 20. The circuit determines location in two coordinate pair dimensions, although a third dimension can be added for measuring pressure. LGE Internal Use Only - 46 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 46: Camera & Flash Led
Memory mapped resource controller Camera Master Clock Scaler Compression 2.8V 1.8V 2.8V (Analog) (IO, Digital) (VCM) Dual-LDO Sub-PMIC Copyright © 2008 LG Electronics. Inc. All right reserved. - 47 - LGE Internal Use Only Only for training and service purposes...
Page 47: Only For Training And Service Purposes
3. TECHNICAL BRIEF < Fig 24. 5M MIPI Interface & Companion IC Circuit Diagram > LGE Internal Use Only - 48 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 48: Only For Training And Service Purposes
Supported formats : YUV422(8-bit) and RAW Bayer 8/10 3.16.2 Camera Flash LED Interface < Fig 25. Camera Flash LED Circuit Diagram > Copyright © 2008 LG Electronics. Inc. All right reserved. - 49 - LGE Internal Use Only Only for training and service purposes...
Page 49: Only For Training And Service Purposes
The shutdown feature reduces quiescent current to less than 1.0μA. The AAT1270 is available in a Pb-free, thermally-enhanced 14-pin 3x3mm STDFN package. LGE Internal Use Only - 50 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 50: Ks660 Rf Block Diagram
3. TECHNICAL BRIEF 3.17. KS660 RF Block Diagram KS660 is composed of dual RF block. There are RF block 1 (SG3) and RF block 2 (SGR). RF Block 1 (SG3) RF Block 1 (SG3) ANT 1 ANT 1 BaseBand 1...
Page 51: Only For Training And Service Purposes
< Fig 27. RF transceiver PMB6272 SMARTi-PM functional block diagram > < Fig 28. RF transceiver PMB6272 SMARTi-PM schematic > LGE Internal Use Only - 52 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 52: Only For Training And Service Purposes
GSM and EDGE with integrated PGA functionality. < Fig 29. PMB 8888 Function Block Diagram > Copyright © 2008 LG Electronics. Inc. All right reserved. - 53 - LGE Internal Use Only...
Page 53: Only For Training And Service Purposes
3. TECHNICAL BRIEF < Fig 30. RF transceiver PMB8888 schematic > LGE Internal Use Only - 54 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 54: Receiver Part
DC-offset compensation can be used (depending on the gain setting) to reduce the DC-offset at baseband-output. A programmable gain correction can be applied to correct for front end- and receiver gain tolerances. Copyright © 2008 LG Electronics. Inc. All right reserved. - 55 - LGE Internal Use Only...
Page 55: Only For Training And Service Purposes
SGR receiver chain is given in Figure 34. The analog part of the receiver contains four LNAs, low / high-band quadrature mixer, low-pass filter and a high resolution continuous-time delta-sigma analog-to-digital converter. LGE Internal Use Only - 56 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 56: Transmitter Part
In 8PSK mode, the ramping functionality is assured by an on-chip ramping generator, whereas output power is controlled by the PGA’s as described above. Copyright © 2008 LG Electronics. Inc. All right reserved. - 57 -...
Page 57: Only For Training And Service Purposes
A more detailed introduction is given in Chapter 1.8. < Fig 34. Transmitter Architecture Block Diagram > LGE Internal Use Only - 58 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 59: Only For Training And Service Purposes
Figure 2 shows a simplified diagram of the clock distribution. < Fig 36. DCXO Overview > LGE Internal Use Only - 60 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 60: Front End Module Control
RX and TX mode as well as low and high band operation. FEM need 2V85_VRF supply. < Fig 37. FEM Circuit Diagram > Copyright © 2008 LG Electronics. Inc. All right reserved. - 61 - LGE Internal Use Only...
Page 61: Only For Training And Service Purposes
RX- and TX-mode as well as low- and high band operation. < Fig 38. FEM Circuit Diagram > LGE Internal Use Only - 62 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 62: Power Ampliﬁ Er Module
3.24.1. Power Amplifier Module : RF block 1 and 2 are same . < Fig 39. PA Module 1 schematic > < Fig 40. PA Module 2 schematic > Copyright © 2008 LG Electronics. Inc. All right reserved. - 63 - LGE Internal Use Only...
Page 63: Mode Selection
GMSK modulation and provides bias optimization for EDGE modulation depending on the state of MODE control. LGE Internal Use Only - 64 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 64: Trouble Shooting
-Connect mobile switch cable between Communication test set and DUT when you need to make a phone call. -Follow trouble shooting procedure Copyright © 2008 LG Electronics. Inc. All right reserved. - 65 - LGE Internal Use Only Only for training and service purposes...
Page 65: Power On Trouble
Check Points -Battery Voltage( Need to over 3.35V) -Power-On Key detection (PWRON signal) -Outputs of LDOs from PMIC LGE Internal Use Only - 66 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 66 S-GOLD3 PLL VRTC VRTC_2V11 2.11V Real Time Clock VAFC VAFC 2.65V Not used VVIB CAM_A_2V8 2.8V 140mA Camera Copyright © 2008 LG Electronics. Inc. All right reserved. - 67 - LGE Internal Use Only Only for training and service purposes...
Page 67 Check 3 pin of X400 Or Check 11 pin of U402 Replace main PCB X400 26MHz U402 LGE Internal Use Only - 68 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 68: Charging Trouble
7 Full charge indication current (icon stop current) : 100 mA 8 Recharge voltage : 4.10 V 4.2V~3.65V 3.65V~3.56V 3.56V~3.49V 3.49V~3.35V Copyright © 2008 LG Electronics. Inc. All right reserved. - 69 - LGE Internal Use Only Only for training and service purposes...
Page 70 TP2: Output pin Waiting until Battery voltage battery is over 3.4V? Voltage goes up to 3.4V Charge is operating Copyright © 2008 LG Electronics. Inc. All right reserved. - 71 - LGE Internal Use Only Only for training and service purposes...
Page 71: Lcd Display Trouble
4.4. LCD display trouble Check Points -LCD assembly status ( LCD FPCB, Connector on FPCB) -EMI filter soldering -Connector combination LGE Internal Use Only - 72 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 72 4. TROUBLE SHOOTING Check signal flow via EMI filter Check the connection LCD FPCB Connector Charge Pump Copyright © 2008 LG Electronics. Inc. All right reserved. - 73 - LGE Internal Use Only Only for training and service purposes...
Page 73 Signal is normal on repair Damaged filter DIF Signal FL201 FL202 FL201 FL202 Assemble FL204 FL201, FL202, FL203, FL205 LGE Internal Use Only - 74 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 74: Camera Trouble
4. TROUBLE SHOOTING 4.5. Camera Trouble Check Points -Connectors combination -FPCB status Check the connector combination Copyright © 2008 LG Electronics. Inc. All right reserved. - 75 - LGE Internal Use Only Only for training and service purposes...
Page 75 Camera test with equipped camera module Replace New Replace Camera module Main Working properly? Replace Camera module Assemble LGE Internal Use Only - 76 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 76: Vibrator Trouble
4. TROUBLE SHOOTING 4.6. Vibrator trouble Check Points -Vibrator soldering -IC is working correct Copyright © 2008 LG Electronics. Inc. All right reserved. - 77 - LGE Internal Use Only Only for training and service purposes...
Page 77 Replace U205 3.1V? VIB_PWM Signa of Replace main board Q202 is OK? Replace U203 Check VIB_OUT_N/P Replace Vibrator Assemble LGE Internal Use Only - 78 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 78: Keypad Back Light Trouble
Check Points -Signal path is connected well g i l KEY BACKLIGHT VBAT LD700 LD701 LD702 LD703 KEY_BACKLIGHT Copyright © 2008 LG Electronics. Inc. All right reserved. - 79 - LGE Internal Use Only Only for training and service purposes...
Page 79 Pin3 of Replace Q700 Q700(KEY_BACKLIGHT) is low? 18pin connector Replace CN702 (CN702) is good? Replace KEY FPCB Assemble LGE Internal Use Only - 80 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 80: Touch Trouble
IC(U704) is high(2.62v)? Resolder CN704 Pin1 of CN704 is high? Check and Replace FPCB is Crack? U704 Replace Touch Window Copyright © 2008 LG Electronics. Inc. All right reserved. - 81 - LGE Internal Use Only Only for training and service purposes...
Page 81: Trouble Shooting Of Rf Block 1 (Sg3) Receiver Part
PLL Control Check point ③ Mobile SW & FEM Check point ④ RX I/Q Signal Re-Download S/W & CAL LGE Internal Use Only - 82 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 82 TP1 (C438) Figure 3. DCXO Cicuit Figure 3. DCXO Cicuit Figure 4. DCXO Waveform Figure 4. DCXO Waveform Copyright © 2008 LG Electronics. Inc. All right reserved. - 83 - LGE Internal Use Only Only for training and service purposes...
Page 83 RF Transceiver Circuit Diagram RF Transceiver Circuit Diagram Waveform RF_DATA(TP3) RF_CLK(TP2) RF_EN(TP1) Figure 7. PLL Control Waveform RF Transceiver Circuit Diagram LGE Internal Use Only - 84 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 84 Mobile SW & FEM Circuit Diagram Checking Points TP4_C605 (FE2) TP5 ~ 8 SW600 TP3_C604 (FE1) FL600 EGSM/GSM850 DCS/PCS Copyright © 2008 LG Electronics. Inc. All right reserved. - 85 - LGE Internal Use Only Only for training and service purposes...
Page 85 Replace FEM (FL600) TP5~8 Signal is OK ? Mobile SW & FEM is OK. Check Antenna. DCS/PCS RX LGE Internal Use Only - 86 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 86 RX Part is OK. Check Base Band Circuit TP2(IX) Re-Download S/W and Cal Checking Points TP1(I) TP4(QX) TP2(IX) TP3(Q) U601 Copyright © 2008 LG Electronics. Inc. All right reserved. - 87 - LGE Internal Use Only Only for training and service purposes...
Page 87 Check point ④ Transceiver Check point ⑤ PAM Control ⑥ Check ⑥ FEM & Mobile Re-Download S/W & RF LGE Internal Use Only - 88 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 88 See RX Part “1. Checking DCXO Circuit” 4.10.2. Checking PLL Control Signal See RX Part “2. Checking PLL Control Signal” Copyright © 2008 LG Electronics. Inc. All right reserved. - 89 - LGE Internal Use Only Only for training and service purposes...
Page 89 Check Base Band Circuit TP2(IX) Re-Download S/W and Cal Re-Download S/W and Cal Checking Points TP1(I) TP4(QX) TP2(IX) TP3(Q) U401 LGE Internal Use Only - 90 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 90 4.10.4. Checking Transceiver Output Signals TP1(LBNAD_PAM_IN) TP1(LBNAD_PAM_IN) TP2(HBNAD_PAM_IN) TP2(HBNAD_PAM_IN) Checking Points TP1(LBNAD_PAM_IN) MODE Transceiver Output GMSK Fixed 8PSK Ramp Burst Control Copyright © 2008 LG Electronics. Inc. All right reserved. - 91 - LGE Internal Use Only Only for training and service purposes...
Page 91 LBAND_PAM_IN (MODE: 8PSK) : TP1 EGSM 30CH EGSM 30CH Figure 23. Transceiver Output (8PSK) Figure 22. Transceiver Output (GMSK) LGE Internal Use Only - 92 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 92 TP1(PA LEVEL) TP2(TXON PA) MODE MODE PA_LEVEL TXON_PA GMSK Ramp Burst Control HIGH 8PSK HIGH Control Amp bias HIGH Copyright © 2008 LG Electronics. Inc. All right reserved. - 93 - LGE Internal Use Only Only for training and service purposes...
Page 93 TP3(PA MODE) TP3(PA MODE) : R605 TP1(PA LEVEL) TP1(PA_LEVEL) : R403 TP2(TXON_PA) : R602 TP2(TXON PA) TP3(PA MODE) LGE Internal Use Only - 94 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 94 Mobile SW & FEM Circuit Checking Points TP4_R605 (FE2) SW600 TP3_R604 (FE1) FL600 Mobile SW & FEM EGSM/GSM850 DCS/PCS Copyright © 2008 LG Electronics. Inc. All right reserved. - 95 - LGE Internal Use Only Only for training and service purposes...
Page 95 Mobile SW & FEM is OK. Check Antenna. EGSM TX TP2(ANT SW2) TP1(ANT SW1) Mobile SW (R403) FEM Control Signals LGE Internal Use Only - 96 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 96: Trouble Shooting Of Rf Block 2 (Sgr) Receiver Part
Check point ③ Mobile SW & FEM ③ Check point ④ RX I/Q Signal Re-Download S/W & CAL Copyright © 2008 LG Electronics. Inc. All right reserved. - 97 - LGE Internal Use Only Only for training and service purposes...
Page 97 Check point ③ Mobile SW & FEM ③ Check point ④ RX I/Q Signal Re-Download S/W & CAL LGE Internal Use Only - 98 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 98 RF_DATA(TP3) RF_DATA(TP3) RF_CLK(TP2) RF_CLK(TP2) RF_EN(TP1) RF_EN(TP1) PLL Control Waveform PLL Control Waveform Transceiver Circuit RF Transceiver Circuit Diagram Copyright © 2008 LG Electronics. Inc. All right reserved. - 99 - LGE Internal Use Only Only for training and service purposes...
Page 99 Mobile SW & FEM Circuit Checking Points TP4_C605 (FE2) TP5 ~ 8 SW600 TP3_C604 (FE1) FL600 Mobile SW & FEM EGSM/GSM850 DCS/PCS LGE Internal Use Only - 100 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 100 OK ? Mobile SW & FEM is OK. Check Antenna. DCS/PCS RX Mobile SW (R403) FEM Control Signals Copyright © 2008 LG Electronics. Inc. All right reserved. - 101 - LGE Internal Use Only Only for training and service purposes...
Page 101 Re-Download S/W and Cal RX I/Q Circuit Checking Points TP1(I) TP4(QX) TP2(IX) TP3(Q) U601 RX I/Q RX I/Q Waveform LGE Internal Use Only - 102 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 102: Transmitter Part
Figure 16. Main PCB Check point ⑤ PAM Control ⑥ Check ⑥ FEM & Mobile Re-Download S/W & RF Copyright © 2008 LG Electronics. Inc. All right reserved. - 103 - LGE Internal Use Only Only for training and service purposes...
Page 103 See RX Part “1. Checking DCXO Circuit” 4.12.2. Checking PLL Control Signal See RX Part “2. Checking PLL Control Signal” LGE Internal Use Only - 104 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 104 TX I/Q Circuit TX I/Q Circuit Checking Points TP1(I) TP4(QX) TP2(IX) TP3(Q) U401 TX I/Q TX I/Q Waveform Copyright © 2008 LG Electronics. Inc. All right reserved. - 105 - LGE Internal Use Only Only for training and service purposes...
Page 105 TP2(HBNAD_PAM_IN) Transceiver Output Circuit Checking Points TP1(LBNAD_PAM_IN) Transceiver Output MODE Transceiver Output GMSK Fixed 8PSK Ramp Burst Control LGE Internal Use Only - 106 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 106 LBAND_PAM_IN (MODE: GMSK) : TP1 LBAND_PAM_IN (MODE: 8PSK) : TP1 EGSM 30CH EGSM 30CH Transceiver Output (8PSK) Transceiver Output (GMSK) Copyright © 2008 LG Electronics. Inc. All right reserved. - 107 - LGE Internal Use Only Only for training and service purposes...
Page 107 TP2(TXON PA) Transceiver Output MODE MODE PA_LEVEL TXON_PA GMSK Ramp Burst Control HIGH 8PSK HIGH Control Amp bias HIGH LGE Internal Use Only - 108 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 108 TP3(PA MODE) TP3(PA MODE) : R605 TP1(PA LEVEL) TP1(PA_LEVEL) : R403 TP2(TXON_PA) : R602 TP2(TXON PA) TP3(PA MODE) Copyright © 2008 LG Electronics. Inc. All right reserved. - 109 - LGE Internal Use Only Only for training and service purposes...
Page 109 Mobile SW & FEM Circuit Checking Points TP4_R605 (FE2) SW600 TP3_R604 (FE1) FL600 Mobile SW & FEM EGSM/GSM850 DCS/PCS LGE Internal Use Only - 110 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 110 EGSM TX TP2(ANT SW2) TP2(ANT SW2) TP1(ANT SW1) TP1(ANT SW1) Mobile SW (R403) FEM Control Signals FEM Control Signals Copyright © 2008 LG Electronics. Inc. All right reserved. - 111 - LGE Internal Use Only Only for training and service purposes...
Page 111: Download & S/W Upgrade
5. DOWNLOAD & S/W UPGRADE 5. DOWNLOAD & S/W UPGRADE LGE Internal Use Only - 112 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 132 VOLUME SIDEKREY LD700 LD701 LD702 LD703 MIC300 MIC_BIAS MIC_N MIC_P SW700 SPU0410HR5H-PB TP700 VOL-UP CN700 KEY_BACKLIGHT VOL-DOWN KB700 Copyright © 2008 LG Electronics. Inc. All right reserved. - 133 - LGE Internal Use Only Only for training and service purposes...
Page 134: Bga Pin Map
8. BGA PIN MAP 8. BGA PIN MAP SGold3 - U101 PMB8877 (EUSY0322801) t ’ Copyright © 2008 LG Electronics. Inc. All right reserved. - 135 - LGE Internal Use Only Only for training and service purposes...
Page 136 8. BGA PIN MAP Memory of SGold3 - U100 H8ACS0SJ0MCP-56M (EUSY0347502) t ’ Copyright © 2008 LG Electronics. Inc. All right reserved. - 137 - LGE Internal Use Only Only for training and service purposes...
Page 138 8. BGA PIN MAP Memory of SGold Radio - U500 K5D1G12ACK-A075 (EUSY0338204 ) t ’ Copyright © 2008 LG Electronics. Inc. All right reserved. - 139 - LGE Internal Use Only Only for training and service purposes...
Page 139 8. BGA PIN MAP DPRAM - U702 CYDM128B16-55BVXI (EUSY0285602) t ’ LGE Internal Use Only - 140 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 144: Pcb Layout
- No Key, No Power On, No Voice - No Power On U201 - PMIC (SIM1) - No Power On Copyright © 2008 LG Electronics. Inc. All right reserved. - 145 - LGE Internal Use Only Only for training and service purposes...
Page 145 - No Network (SIM1) ANT600 - Bluetooth Antenna - No Bluetooth CN200 - Battery Connector - No Power On LGE Internal Use Only - 146 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 146 - Camera Flash LED - No Camera Flash Operation - No Camera Flash Operation No Sound (Speaker) No Vibration Copyright © 2008 LG Electronics. Inc. All right reserved. - 147 - LGE Internal Use Only Only for training and service purposes...
Page 147 - Key FPCB Connector - No Voice, No Key (SEND) No Power On MIN300 - Mic - No Voice on Calling LGE Internal Use Only - 148 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 148 - Hold Function Key - No Hold Function SW700 - Camera Short Key - No Camera Operation No AF Operation Copyright © 2008 LG Electronics. Inc. All right reserved. - 149 - LGE Internal Use Only Only for training and service purposes...
Page 150: Rf Calibration
10.1. RF Block 1 (SG3) RF Calibration 10.1.1. Test Equipment Setup 1. Setup test case such as the following figure Copyright © 2008 LG Electronics. Inc. All right reserved. - 151 - LGE Internal Use Only Only for training and service purposes...
Page 151: Calibration Step
10. RF CALIBRATION 10.1.2. Calibration Step 1. Turn on the Phone. 2. Execute “ HK_37.exe” Click “ SETTING” Menu LGE Internal Use Only - 152 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 152 4. Setup “ Ezlooks” menu such as the following figure 5. Setup “ Line System” menu such as the following figure Adjust number of times Copyright © 2008 LG Electronics. Inc. All right reserved. - 153 - LGE Internal Use Only...
Page 153 2. Normal: control by GPIB 7. Select “ MODEL” : : KS660_Sgold3. 8. Click “ START” for RF calibration LGE Internal Use Only - 154 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 154 9. RF Calibration finishes. 10. Calibration data will be saved to the following folder. Saving Format: Year/month/day_pass or fail Copyright © 2008 LG Electronics. Inc. All right reserved. - 155 - LGE Internal Use Only Only for training and service purposes...
Page 155: Rf Block 2 (Sgr) Rf Calibration
10.2. RF Block 2 (SGR) RF Calibration 10.2.1. Test Equipment Setup 1. Setup test case such as the following figure LGE Internal Use Only - 156 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 156 10. RF CALIBRATION 10.2.2. Calibration Step 1. Turn on the Phone. 2. Execute “ HK_37.exe” 3. Click “ SETTING” Menu Copyright © 2008 LG Electronics. Inc. All right reserved. - 157 - LGE Internal Use Only Only for training and service purposes...
Page 157 4. Setup “ Ezlooks” menu such as the following figure 5. Setup “ Line System” menu such as the following figure Adjust number of times LGE Internal Use Only - 158 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 158 2. Normal: control by GPIB 7. Select “ MODEL” : : KS660_Radio. 8. Click “ START” for RF calibration Copyright © 2008 LG Electronics. Inc. All right reserved. - 159 - LGE Internal Use Only Only for training and service purposes...
Page 159 9. RF Calibration finishes. 10. Calibration data will be saved to the following folder. Saving Format: Year/month/day_pass or fail LGE Internal Use Only - 160 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 160 3. RF Calibration steps as follow: TX Channel compensation: EGSM->GSM850->DCS->PCS->EDGE EGSM->EDGE GSM850->EDGE DCS->EDGE PCS RX Channel compensation: EGSM->GSM850->DCS->PCS 4. Phone Operation Mode Copyright © 2008 LG Electronics. Inc. All right reserved. - 161 - LGE Internal Use Only Only for training and service purposes...
Page 161: Stand-Alone Test
①Set COM Port. ②Check PC Baud rate. ③Confirm EEPROM & Delta file prefix name.( MPEH_LGE ) ① ② ③ LGE Internal Use Only - 162 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 162 11. STAND-ALONE TEST ④Click “ Update Info” for communicating Phone and Test-Program. Not Connected ④ Connected Copyright © 2008 LG Electronics. Inc. All right reserved. - 163 - LGE Internal Use Only Only for training and service purposes...
Page 163 11.1.2. Tx Test ①Click “ Non signaling mode” bar and then confirm “ OK” text in the command line. ① LGE Internal Use Only - 164 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 164 ③Select “ Tx” in the RF mode menu and “ PCL” in the PA Level menu. ④Finally, Click “ Write All” bar and try the efficiency test of Phone. ④ ② ③ Copyright © 2008 LG Electronics. Inc. All right reserved. - 165 - LGE Internal Use Only Only for training and service purposes...
Page 165 ⑤Change the Phone to “ normal mode” and then Click the “ Reset” bar.₩ ⑤ ④ Change “normal mode “ LGE Internal Use Only - 166 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 166: Rf Block 2 (Sgr) Stand-Alone Test
①Set COM Port. ②Check PC Baud rate. ③Confirm EEPROM & Delta file prefix name. . (mpelite) ① ② ③ Copyright © 2008 LG Electronics. Inc. All right reserved. - 167 - LGE Internal Use Only Only for training and service purposes...
Page 167 11. STAND-ALONE TEST ④Click “ Update Info” for communicating Phone and Test-Program. Not Connected ④ Connected LGE Internal Use Only - 168 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 168 ⑥Select “ Non signaling” in the Quick Bar menu. Then Standalone Test setup is finished. ⑥ ⑤ Change “ ptest mood” Copyright © 2008 LG Electronics. Inc. All right reserved. - 169 - LGE Internal Use Only Only for training and service purposes...
Page 169 ③Select “ Tx” in the RF mode menu and “ PCL” in the PA Level menu. ④Finally, Click “ Write All” bar and try the efficiency test of Phone. ④ ② ③ LGE Internal Use Only - 170 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 170 ⑤Change the Phone to “ normal mode” and then Click the “ Reset” bar.₩ ⑤ ④ Change “normal mode “ Copyright © 2008 LG Electronics. Inc. All right reserved. - 171 - LGE Internal Use Only Only for training and service purposes...
Page 171: Engineering Mode
[4] Factory Reset [7-2] DCS 1800 [7-3] PCS 1900 [8] Network Info [8-1] Cell Env. (Idle) [8-2] Cell Env. (Ded) LGE Internal Use Only - 172 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 172: Exploded View & Replacement Part List
13. EXPLODED VIEW & REPLACEMENT PART LIST 13.1 EXPLODED VIEW 10 11 Copyright © 2008 LG Electronics. Inc. All right reserved. - 173 - LGE Internal Use Only Only for training and service purposes...
Page 174: Replacement Parts
MOLD, Tempered Glass, , , , , BLACK ACGV00 COVER ASSY,BAR ACGV0002201 BLACK ABGF00 BUTTON ASSY,MAIN ABGF0007401 BLACK E, 24 Copyright © 2008 LG Electronics. Inc. All right reserved. - 175 - LGE Internal Use Only Only for training and service purposes...
Page 175 COMPLEX, (empty), , , , , COLOR MWAC00 WINDOW,LCD MWAC0106801 COMPLEX, (empty), , , , , BLACK A, 1 LGE Internal Use Only - 176 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 176 PRESS, STS, 0.5, , , , COLOR WITHOUT MPBH00 PAD,MIKE MPBH0041001 COMPLEX, (empty), , , , , COLOR Copyright © 2008 LG Electronics. Inc. All right reserved. - 177 - LGE Internal Use Only Only for training and service purposes...
Page 177: Main Component
SACD00 SACD0063601 LD700 DIODE,LED,CHIP EDLH0005901 White ,1608 ,R/TP ,White LED LD701 DIODE,LED,CHIP EDLH0005901 White ,1608 ,R/TP ,White LED LGE Internal Use Only - 178 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 178 ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP C109 CAP,CHIP,MAKER ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP Copyright © 2008 LG Electronics. Inc. All right reserved. - 179 - LGE Internal Use Only Only for training and service purposes...
Page 179 ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP C141 CAP,CHIP,MAKER ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP LGE Internal Use Only - 180 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 180 10000000 pF,6.3V ,M ,X5R ,TC ,1608 ,R/TP , , ,[empty] C225 CAP,CERAMIC,CHIP ECCH0005604 ,[empty] ,[empty] ,[empty] ,[empty] ,[empty] ,0.8 mm Copyright © 2008 LG Electronics. Inc. All right reserved. - 181 - LGE Internal Use Only Only for training and service purposes...
Page 181 100000 pF,16V ,Z ,X7R ,TC ,1005 ,R/TP , , ,[empty] C306 CAP,CHIP,MAKER ECZH0004402 ,[empty] ,[empty] ,[empty] ,[empty] ,[empty] LGE Internal Use Only - 182 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 182 ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP C500 CAP,CERAMIC,CHIP ECCH0000198 2.2 uF,6.3V ,M ,X5R ,TC ,1005 ,R/TP Copyright © 2008 LG Electronics. Inc. All right reserved. - 183 - LGE Internal Use Only Only for training and service purposes...
Page 183 ECZH0001217 470 nF,6.3V ,K ,X5R ,TC ,1005 ,R/TP C530 CAP,CHIP,MAKER ECZH0001216 220 nF,10V ,K ,X5R ,TC ,1005 ,R/TP LGE Internal Use Only - 184 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 184 ECZH0000813 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP C630 CAP,CHIP,MAKER ECZH0000813 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP Copyright © 2008 LG Electronics. Inc. All right reserved. - 185 - LGE Internal Use Only Only for training and service purposes...
Page 185 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP C816 CAP,CERAMIC,CHIP ECCH0000155 10 nF,16V,K,X7R,HD,1005,R/TP C817 CAP,CHIP,MAKER ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP LGE Internal Use Only - 186 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 186 ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP C862 CAP,CHIP,MAKER ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP Copyright © 2008 LG Electronics. Inc. All right reserved. - 187 - LGE Internal Use Only Only for training and service purposes...
Page 187 SFBH0007103 75 ohm,1005 ,CHIP BEAD, 300mA FB801 FILTER,BEAD,CHIP SFBH0000909 60 ohm,1005 , FB802 FILTER,BEAD,CHIP SFBH0000909 60 ohm,1005 , LGE Internal Use Only - 188 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 188 100 nH,J ,1608 ,R/TP ,chip coil L305 INDUCTOR,CHIP ELCH0005009 100 nH,J ,1005 ,R/TP , L306 INDUCTOR,CHIP ELCH0005009 100 nH,J ,1005 ,R/TP , Copyright © 2008 LG Electronics. Inc. All right reserved. - 189 - LGE Internal Use Only Only for training and service purposes...
Page 189 75K ohm,1/16W,J,1005,R/TP R104 RES,CHIP ERHY0000166 390 Kohm,1/16W ,F ,1005 ,R/TP R105 RES,CHIP,MAKER ERHZ0000465 3300 ohm,1/16W ,J ,1005 ,R/TP LGE Internal Use Only - 190 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 190 4.7K ohm,1/16W,J,1005,R/TP R221 RES,CHIP,MAKER ERHZ0000404 1 Kohm,1/16W ,J ,1005 ,R/TP R222 RES,CHIP,MAKER ERHZ0000405 10 Kohm,1/16W ,J ,1005 ,R/TP Copyright © 2008 LG Electronics. Inc. All right reserved. - 191 - LGE Internal Use Only Only for training and service purposes...
Page 191 10 ohm,1/16W ,J ,1005 ,R/TP R500 RES,CHIP,MAKER ERHZ0000204 100 Kohm,1/16W ,F ,1005 ,R/TP PCB ASSY,MAIN,PAD R501 SAFP0000501 SHORT LGE Internal Use Only - 192 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 192 SAFP0000501 SHORT R705 RES,CHIP,MAKER ERHZ0000486 47 Kohm,1/16W ,J ,1005 ,R/TP R706 RES,CHIP,MAKER ERHZ0000486 47 Kohm,1/16W ,J ,1005 ,R/TP Copyright © 2008 LG Electronics. Inc. All right reserved. - 193 - LGE Internal Use Only Only for training and service purposes...
Page 193 100 Kohm,1/16W ,J ,1005 ,R/TP R823 RES,CHIP,MAKER ERHZ0000434 1 ohm,1/16W ,J ,1005 ,R/TP S700 CONN,SOCKET ENSY0020901 8 PIN,STRAIGHT , , mm, LGE Internal Use Only - 194 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 194 CSP ,42 PIN,R/TP ,Audio CODEC with Class AB,D dual U802 EUSY0343501 speaker driver, Dual DAC ,; ,IC,Audio Codec Copyright © 2008 LG Electronics. Inc. All right reserved. - 195 - LGE Internal Use Only Only for training and service purposes...
Page 195 ,SINGLE ,-2.0 ,50 ,3.0 ANT601 CONNECTOR,ETC ENZY0018801 PIN, mm,ETC , ,RCS=1.35 C211 CAP,CHIP,MAKER ECZH0003504 100 nF,25V ,K ,X7R ,HD ,1608 ,R/TP LGE Internal Use Only - 196 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 196 ECCH0000701 1.2 pF,50V ,C ,NP0 ,TC ,1005 ,R/TP C409 CAP,CHIP,MAKER ECZH0000822 1.5 pF,50V ,C ,NP0 ,TC ,1005 ,R/TP Copyright © 2008 LG Electronics. Inc. All right reserved. - 197 - LGE Internal Use Only Only for training and service purposes...
Page 197 150 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP C535 CAP,CHIP,MAKER ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP C536 CAP,CERAMIC,CHIP ECCH0000115 22 pF,50V,J,NP0,TC,1005,R/TP LGE Internal Use Only - 198 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 198 CAP,TANTAL,CHIP ECTH0004801 10 uF,6.3V ,M ,STD ,1608 ,R/TP C847 CAP,CHIP,MAKER ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP Copyright © 2008 LG Electronics. Inc. All right reserved. - 199 - LGE Internal Use Only Only for training and service purposes...
Page 199 SFBH0000909 60 ohm,1005 , FB812 FILTER,BEAD,CHIP SFBH0000909 60 ohm,1005 , FL200 FILTER,EMI/POWER SFEY0006501 SMD ,3 TERMINAL EMI FILTER LGE Internal Use Only - 200 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 200 NTC ,10000 ohm,SMD ,1005, 3350~3399k, J, R/T, PT400 THERMISTOR SETY0006301 PBFREE Q201 TR,BJT,NPN EQBN0007601 SOT-23 ,0.15 W,R/TP ,EMT3 Copyright © 2008 LG Electronics. Inc. All right reserved. - 201 - LGE Internal Use Only Only for training and service purposes...
Page 201 1000 ohm,1/16W ,F ,1005 ,R/TP R400 RES,CHIP ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP R401 RES,CHIP ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP LGE Internal Use Only - 202 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 202 ,[empty] ,[empty] , , ,SMD , dB, ,; ,0.40MM ,STRAIGHT ,SOCKET ,SMD SW600 CONN,RF SWITCH ENWY0006801 ,[empty] ,[empty] , , Copyright © 2008 LG Electronics. Inc. All right reserved. - 203 - LGE Internal Use Only Only for training and service purposes...
Page 203 X-TAL EXXY0018404 at -30'C ~ +85'C, C0 1.0pF, C1 3.6fF ,; ,26 ,10PPM ,8 , , ,SMD ,R/TP LGE Internal Use Only - 204 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 204 VMN2 ,5 V,10 W,R/TP ,1.0*0.6*0.4 ,; , ,7.82V , , ,100mW ZD703 DIODE,TVS EDTY0009401 ,[empty] ,[empty] ,2P ,1 Copyright © 2008 LG Electronics. Inc. All right reserved. - 205 - LGE Internal Use Only Only for training and service purposes...
Page 205: Accessory
100-240V ,5060 Hz,5 V,.5 A,CCC ,China Standard TA ,; , SSAD00 ADAPTOR,AC-DC SSAD0026501 , , , , ,WALL 2P ,USB , LGE Internal Use Only - 206 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

LG KS660 Service Manual

1 Introduction

2 Performance

3 Technical Brief

4 Trouble Shooting

5 Download & S/W Upgrade

6 Block Diagram

7 Circuit Diagram

8 Bga Pin Map

9 Pcb Layout

10 Rf Calibration

11 Stand-Alone Test

12 Engineering Mode

13 Exploded View & Replacement Part List

Quick Links

Troubleshooting

Related Manuals for LG KS660

Summary of Contents for LG KS660

Table of Contents