LG InTouch Lady Service Manual

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Internal Use Only

Service Manual

LG-C320

Date: October, 2010 / Issue 1.0

Table of Contents

Troubleshooting

Summary of Contents for LG InTouch Lady

Page 1 Internal Use Only Service Manual LG-C320 Date: October, 2010 / Issue 1.0...
Page 2: Table Of Contents
4.7 Slide Key side view LED Troubleshooting ......61 4.8 LCD Troubleshooting ..............6 4.9 Vibrator Troubleshooting ............65 4.10 Receiver Path ................67 4.11 Headset path ................70 - - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 5 • When returning system boards or parts like EEPROM to the factory, use the protective package as described. - 6 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 6: Abbreviations
International Portable User Identity Intermediate Frequency Liquid Crystal Display Low Drop Output Light Emitting Diode OPLL Offset Phase Locked Loop 6/140 - 7 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 7 UART Universal Asynchronous Receiver/Transmitter Voltage Controlled Oscillator VCTCXO Voltage Control Temperature Compensated Crystal Oscillator Wireless Application Protocol 7/140 - 8 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 8: Performance
Part Name Comment Digital Baseband ESC6270 : Qualcomm Analog Baseband ESC6270 : Qualcomm RF Chip ESC6270 : Qualcomm - 9 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 9: Hw Features
Built in Data & Fax support Vibrator Built in Vibrator BlueTooth V2.1 + EDR MIDI(for Buzzer SW Decoded 64Poly Function) - 10 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 10 MPEG4, 15fps@QVGA Voice Recording Speaker Phone mode Support Travel Adapter CDROM Stereo Headset Data Cable T-Flash (External Memory) - 11 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 11: Sw Features
Send / Receive / Save (Receive only) MMS MPEG4 Send / Receive / Save Long Message MAX 1000 Characters SMS 7pages - 12 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 12 EDGE Class 12 Hold / Retrieve Conference Call Max. 6 DTMF Memo pad SyncML JAVA midlet (neustar) Email - 1 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 13: Hw Spec
: -98dBm/-96dBm (2.439%) AM Suppression GSM : -31dBm -98dBm/-96dBm (2.439%) DCS : -29dBm Timing Advance ± 0.5T - 14 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 15: Technical Brief
QSC6270 (3G disable)has all eight major functional blocks as like Figure 3.1 Figure 3.1 QSC6270(3G disable) Base band block - 16 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 16 The modem subsystem includes the QDSP4u8 digital signal processor (mDSP). The application subsystem includes the QDSP4u8 application digital signal processor(aDSP). Figure 3.1.1 Processors and bus architecture - 17 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 17 ( MICRO SD ) (SIM PLUS) MSD_CMD SIM_DATA MUSIM_DM MSD_CLK MUSIM_DP Figure 3.1.2.1 The memory control blocks of C320 - 18 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 18 QVGA Main LCD_ADS LCD_CS_N EBI2_DATA[15:0] (2.4", 320x240) LCD_IF(2:1) QSC6270 (3G disable) WLED_PWR Figure 3.1.2.2 The LCD interfaces of C320 - 19 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 19 – Two secure digital controllers — WLAN and secure digital (SD) cards QSC6270 Figure 3.1.3 The connectivity of BL20 - 20 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 20 MUIC_AUD_FM_I2C_SDA CHG_STS_N CHG_EN_N High : BT UART Low : UART Comm BL_LCD_CAM_LDO_EN UART_BT_SEL Figure 3.1.4 GPIOs of C320 - 21 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 21 TCXO (or XO) source for their operating modes, plus the 32.768 kHz oscillator for their sleep modes Figure 3.1.6 Clock block basic architecture of QSC6270(3G disable) - 22 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 22 The video capabilities of the two QSC devices varies slightly, with the QSC6270 providing higher performance than the QSC6270 device — greater resolution, higher capture and streaming rates, etc. - 2 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 23 The MDP reduces redundant circuitry and offloads the ARM and aDSP from memory-transfer operations and a certain set of graphics and video operations Figure 3.1.7.2.1 MDP-to-LCD interface functional block diagram - 24 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 24 LCD_IF_MODE[0] WLED5 C101 C102 WLED4 0.1u 0.1u WLED3 WLED2 WLED1 WLED_VOUT Figure 3.1.7.2.2 The LCD interface of C320 - 25 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 25 -. Multipurpose pins (when configured as analog inputs) -. A few on-chip parameters such as the die temperature or VREF - 26 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 27: Power Management
Voltage, current, and thermal control loops Automated recovery from sudden momentary power loss (requires external32.768 kHz crystal) Figure 3.2.1 Input circuits schematic diagram - 28 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 28 All regulated output voltages are programmable. All regulators can be set to a low-power mode except the VREG_USB_3P3 and VREG_NCP circuits - 29 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 29 3. VREG_MSMP powers key internal circuits and should be kept on at its default voltage setting. 4. All regulators have default output voltage settings, even if they default to an off condition. - 0 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 30 USB 500mode in case of USB Charging. - FACTORY mode is working only for Factory use. CHG_STS_N VBUS_LDO_4V9 MUIC_IO_M MUIC_IO_P MUIC_ACC_ID - 1 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 31: Sub System
FIFO buffer with 16 event lengths for uploading to a host processor. The event data stored will indicate the sequence of events and which keys set pressed or released. VREG_MSME_1V8 25pF 25pF 25pF KEY_COL6 KEY_COL7 - 2 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 32 EBI1 and EBI2. This block has been enhanced in the QSC62x0 device to support 32-bit burst memories and byte masking during write operations. - - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 33 C320 Installed a 2M Pixel Camera. Below picture shows the camera board to board connector and camera I/F signal. - 4 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 35 3. TECHNICAL BRIEF 3.3.4 LCD Module (LQ024Q3UX01 : SHARP) The DM24-DSM04 model is a Color TFT LCD supplied by LG Innotek. This main Module has a 2.4 inch diagonally measured active display area with 320(RGB) X 240 resolution. Each pixel is divided into Red, Green and Blue sub-pixels and dots which are arranged in vertical stripes.
Page 36 3. TECHNICAL BRIEF PIN DESCRIPTION Input Signal and Power : Pin Description ( Input Pin : 35 ) - 7 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 38 HPH_R) is a single-ended output stage designed to drive a headset speaker. The microphone interface consists of two differential microphone inputs, one differential auxiliary input and a two-stage audio amplifier. - 9 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 39: General Description (Rf Part)
The all the RF blocks can be divided into two main parts, which are a GSM, and an antenna switch Mode. The simplified block diagram is shown in Figure 3.4 [Figure 1.1] Block diagram of RF part - 40 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 40: Gsm Mode
LNAs (only one is active at a time). An example application could support the following bands using these two LNAs: GSM 1900 GSM 850 - 41 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 41 Like the Tx LO, all Rx LO circuits are completely integrated. All received LO signals are generated by the on- chip Rx VCOs under control of their PLLs. [Figure 3.5.1] QSC GSM receiver signal paths functional diagram - 42 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 42 Tx OSC under the control of its PLL. [Figure 3.5.2] QSC GSM transmitter signal paths functional diagram - 4 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 43: Off-Chip Rf Components
Integration of ESD protection at Ant port to 8kV acc. IEC-61000-4-2 (contact discharge) [Figure 3.6.1] Block diagram of FEM [Table 3.6.1] Control table of FEM - 44 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 44 (GSM_PA_BAND). GSM1900). Operating mode is selected and controlled by the ESC6270 [Figure 3.6.2] Block diagram of GSM PAM - 45 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 45: Off-Chip Components
3.7 OFF-CHIP COMPONENTS 3.7.1 Bluetooth (BCM2070) Bluetooth block of LG-C320 consists of a BCM2070 chip-set, an external crystal oscillator(26MHz), and a Bluetooth chip antenna (2.4GHz). QSC6270_3G disable, which is main HW solution of LG-C320 Model, doesn’t include BT baseband core. Instead, Bluetooth chipset, BCM2070, contains stand-alone baseband processor (V2.1+EDR) as well as BT RF block.
Page 46 3. TECHNICAL BRIEF [Table 3.7] Bluetooth Connection(GPIO) with QSC6270 - 47 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 47 FM_R AUDIO FM_L HP_R TEA5991 ESC6270 HP_L SUBSYSTEM FM_I2C_SDA FM_I2C_SDL [Figure3.7.2] FM Radio system architecture [Figure3.7.2.1] Pin Descriptions - 48 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 48 Not connected Analog supply voltage GPIO2 General Purpose I/O 2; Dataout for 4-wire SPI-bus [Table 3.7.2] pin description - 49 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 49: Trouble Shooting
Check the Key Dome When Power key press? TP2_VREG_MSMC_1.2V(L201) TP_VREG_RF1_2.V(L202) Change the main board TP4_VREG_RF1_1.4V(L20) power up? Change the main board - 50 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 50 4. TROUBLE SHOOTING Power ON Troubleshooting VREG_RF2_1V4|VREG_RF2 - 51 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 51: Charger Troubleshooting
Is the TA voltage TP1_5.1V(FL401)? Change TA Is it charging properly? Change the main board [ Charger Troubleshooting Flow ] - 52 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 53: Usb Troubleshooting
Is IC401 OUTPUT is TP_C265(USB_ Change the IC401 DM,USB_DP) signal OK? Change the main board [ USB Troubleshooting Flow ] - 54 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 55: Usim Detect Troubleshooting
TP2(USIM_CLK) & TP(RST) is run ? Change the SIM card Work well ? Work well ? Change the Main board - 56 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 57: Camera Troubleshooting
Change the Main board Check the CAM_PCLK Change the Camera Module Camera is OK Change the Main board - 58 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 58 4. TROUBLE SHOOTING Camera Troubleshooting Camera Troubleshooting CAM_70MHz PCLK CAM_24MHz MCLK CAM_70MHz PCLK CAM_24MHz MCLK - 59 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 59: Main Side View Led Troubleshooting
Check battery When the LCD is on, Change QSC6270 TP1 is below 0.8v LED ON ? Change LED - 60 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 60: Slide Key Side View Led Troubleshooting
When the LCD is on, Change the FPCB TP2 is below 0.8v? or KEY PCB LED ON ? Change the MAIN PCB - 61 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 61 SUB KEY B/L WLED_VOUT LD103 LD104 LD105 LD106 LD107 LD108 R105 R106 R107 R108 R109 R110 SLIDE_KEY_LED VA101 - 62 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 62: Lcd Troubleshooting
LCD display OK? Change the FPCB LCD display OK? Change SUB PCB LCD display OK? Change the Main Board - 6 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 63 4. TROUBLE SHOOTING LCD Troubleshooting [Slide Side view placement] - 64 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 64: Vibrator Troubleshooting
.0V or LINMOT_M Change the Main PCB below 1V? Change the FPCB Change vibrator or working? Change the Main PCB - 65 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 65 4. TROUBLE SHOOTING F_SUB_FPCB to Main PCB Connector(CN101) Motor Pad(CN101) Main to F_SUB_FPCB Connector(CN803) - 66 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 66: Receiver Path
Re-Connect CN10 The sine wave appears at TP1_CN801 2, PIN? Change F_SLIDE_FPCB Change the QSC6270 Change the Main PCB - 67 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 68 Can be Changed to TVS or ECLAMP CN103 RCV_N LCD_MAKER_ID RCV_P LCD_DATA[15] LCD_DATA[14] Slide FPCB to Main PCB Connector(CN103) - 69 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 69: Headset Path
TP2_R504, R505? Change the Main PCB Sine wave appears at Change the IC501 TP1_C506, C507? Change the Main board - 70 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 70 4. TROUBLE SHOOTING TP3_FB505 TP3_FB504 TP2_R505 TP2_R504 HS_MIC_P|Hook_ADC HS_OUT_L HS_OUT_R FM_ANT HS_GND - 71 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 71 WM9093 is possible to 1.8 & 2.6 IO When HPVDD is 1.8V TP1_C507 TP1_C506 Audio Sub system IC501 - 72 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 72: Speaker/Speaker Phone Path
TP2_FB507, FB508 Sine wave appears at Change the IC501 TP1_C508, C509 Change the QSC6270 Change the Main board - 7 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 73 WM9093 is possible to 1.8 & 2.6 IO When HPVDD is 1.8V Audio Sub TP1_C509 TP1_C508 System(IC501) TP2_FB507 TP2_FB508 - 74 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 75 4. TROUBLE SHOOTING CN101 MSD_D[2] MSD_D[3] SPK_OUT_P MSD_CMD SPK_OUT_N VREG_MICROSD_3V0 MSD_CLK MOTOR_POWER_N MSD_D[0] MSD_D[1] VBAT F_SUB_FPCB to Main PCB Connector(CN101) - 76 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 76 4. TROUBLE SHOOTING CN102 SPK_OUT_P SPK_OUT_N Can be Changed to TVS or ECLAMP TP5_CN102(=Speaker Pad) - 77 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 77: Main Microphone
Make sound to MIC Sine wave appears at Change the MIC TP2_C261? Work well? Change the Main board - 78 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 79: Headset Microphone
Sine wave appears at Re-Solder C26 TP_C26? Change the MAIN board Change the Headset Change the MAIN board - 80 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 80 RP183K181D is possible to 1.8 & 2.6 IO HS_JACK_DET HS_MIC_P|Hook_ADC HS_OUT_L HS_OUT_R FM_ANT HS_GND TP2_FB503 TP1_R502 U501 TP3_C263 - 81 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 81: Rf Component
Reference Description U201 QSC6270 3G disable FL101 X202 SW101 RF connector U101 GSM(EDGE) TX PAM RF component (GSM) - 82 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 82: Rf Path
4. TROUBLE SHOOTING 4.16 RF Path 4.16 RF Path 4.16.1 GSM path TX Path RX Path Tx/RX Path - 8 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 83: Trouble Shooting Of Gsm Part
4. TROUBLE SHOOTING 4.17 Trouble Shooting of GSM Part (GSM850/GSM900/1800/1900) - 84 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 84 PCS1900 CH: 661 GSM850 CH: 190 Check M/S & FEM (SW101 & FL101) Check Rx Part Check Tx Part - 85 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 85 Check U201 Check the logic in each Mood TP1~TP2 high level Replace FL101 2.85V ≥ Vcc ≥ L4V? - 86 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 87 Check FEM & Soldeing of TPs Signal exist? Rx still has problem? GSM Rx is OK Re-download & calibration RX_GSM850_M RX_GSM850_P RX_DCS1800_M RX_DCS1800_P - 88 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 88 GSM850, EGSM 2dBm Check U201 DCS,PCS 29dBm over? Re-download & calibration Replace U101 Table 4.17.3 GPAM Logic Control - 89 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 90: Checking Bluetooth Block
- Main board bottom - Reference Description BT Pattern ANT U703 BT module_BCM2070 FL701 Band pass filter X702 26Mhz crystal - 91 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 91 4. TROUBLE SHOOTING 4.18.2 BLUETOOTH SIGNAL PATH Bluetooth Signal PATH (Main board bottom) Bluetooth T/Rx PATH - 92 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 92 IS clock OK? Check TP4 Check U700 Signal exist? Change the main board TP description VREG_MSMP_2.6V VREG_MSME_1.8V BT_CLK(26Mhz) BT_ANT_OUT - 9 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 93 4. TROUBLE SHOOTING Connectivity_ANT_PAD WLAN_BT_ANT_FEED BT_ANT_FEED - 94 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 94 BT_PWR_ON BT_PCM_OUT BT_PCM_IN BT_PCM_CLK RTC_32K768 BT_PCM_SYNC BT_UART_RX BT_UART_TX BT_UART_CTS 26MHz BT_WAKEUP BT_UART_RTS BT_WAKEUP_HOST [BT main clk : 26MHz] - 95 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 95: Checking Fm Radio Block
4. TROUBLE SHOOTING 4.19 Checking FM Radio Block 4.19.1 FM Signal Path Reference Description U701 TEA5991(FM module) - 96 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 96 TP Check the Signal Change the Ear Jack TP4 Check the Signal Change the U601 Change the main board - 97 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 97 TP description VREG_MSMP_2.6V VREG_MSME_1.8V FM_ANT_IN FM_OUT_AUDIO signal VREG_MSME_1V8 VREG_MSMP_2V6 FM_R FM_L FM_ANT Close to QSC Close to ANT - 98 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 98: Download
5. DOWNLOAD 5. DOWNLOAD LG-C20 LG-C20 - 99 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only LGE Internal Use Only - 164 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 99 5. DOWNLOAD LG-C20 LG-C20 LG-C20 - 100 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 165 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 100 5. DOWNLOAD 5. DOWNLOAD LG-C20 LG-C20 - 101 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only LGE Internal Use Only - 166 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 101 5. DOWNLOAD LG-C20 LG-C20 LG-C20 - 102 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 167 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 102 5. DOWNLOAD 5. DOWNLOAD LG-C20 - 10 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only LGE Internal Use Only - 168 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 103 5. DOWNLOAD 5. DOWNLOAD - 104 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 169 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 104 5. DOWNLOAD 5. DOWNLOAD - 105 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only LGE Internal Use Only - 170 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 105 5. DOWNLOAD 5. DOWNLOAD - 106 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 171 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 106 5. DOWNLOAD 5. DOWNLOAD - 107 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only LGE Internal Use Only - 172 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 107 5. DOWNLOAD 5. DOWNLOAD - 108 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 173 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 108 LG-C20 LG-C20 LG-C20 LG-C20 - 109 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only LGE Internal Use Only - 174 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 109 LG-C20 LG-C20 LG-C320 LG-C20 - 110 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 175 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 110 LG-C320 LG-C20 LG-C20 LG-C20 - 111 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only LGE Internal Use Only - 176 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 112 MICRO SD slot (3.0V , , MAX mA ) mA ) VCOIN VREG_USIM_2V85 BACKUP Battery VCOIN (3.0V, ) VREG_USIM (150mA) USIM SLOT (2.85V ) - 11 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 113 AUDIO SUB SYSTEM VREG_MSME_1.8V 1.8V(, LDO(150mA) EAR_JACK DET. VDD_TCXO LDO(150mA) WIFI_TCXO OPTION WIFI/BT/FM MODULE WIFI(, VREG_MSMP_2V6 BT( , mA - 114 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 114 32.768KHz From SLEEP_CLK R ADIO FM RIGHT / LEFT Of QSC6270 MIC_BIAS FM ANT RCV R / L - 115 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 118 (1Gbit) SIM_CLK DDR_WE_N _WED USIM SIM_RST_N DDR_DQM[0:1] (SIM PLUS) A[0:13] SIM DATA ADDR MUSIM_DM DDR _ D[0:15] MUSIM_DP - 119 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 119 SPK_P LINE_OUT_L_P IN2+ SPK_N IN2- LINE OUT R N LINE_OUT_R_N SPK_OUT_P OUT+ SPK_OUT_N MUIC_AUD_FM_I2C_SCL OUT- GPIO MUIC_AUD_FM_I2C_SDA GPIO - 120 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 120 RT9396GQW QVGA LCD RD LCD_RD WLED_OUT CPU I/F 5channel LCD_VSYNC_OUT DM24-DSM04 LCD_MAKER_ID WLED1 WLED2 WLED3 WLED4 WLED5 BL_LCD_CAM_LDO_EN - 121 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 122: Circuit Diagram
EGSM RX PCN RX PCS RX RX_DCS1800_M RX_DCS1800_P ANT_FEED 850, 900,1800,1900MHz 6 dB R109 GSM_PA_BAND MODE 6 dB Copyright © 2010 LG Electronics. Inc. All right reserved. - 123 - LGE Internal Use Only Only for training and service purposes...
Page 123 VREG_RF1_2V3|VREG_RF1 VSW_RF2 VREG_RF2_1V4|VREG_RF2 VSW_MSMC VCOIN VREG_RFTX2_1V3 VBAT VREG_MSMP_2V6 XTAL_19M_IN 19.2MHz TP_UART_TX TP_UART_RX UART_TX XTAL_19M_OUT UART_RX BT_UART_TX UART_BT_SW BT_UART_RX LGE Internal Use Only - 124 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 124 CHG_EN_N NAND_D[11]|LCD_DATA[11] NAND_D[12]|LCD_DATA[12] NAND_D[13]|LCD_DATA[13] NAND_D[14]|LCD_DATA[14] NAND_D[15]|LCD_DATA[15] NAND_WE_N|LCD_WR_N NAND_OE_N|LCD_RD High : BT UART Low : UART Comm BL_LCD_CAM_LDO_EN UART_BT_SEL Copyright © 2010 LG Electronics. Inc. All right reserved. - 125 - LGE Internal Use Only Only for training and service purposes...
Page 125 DDR_D[11] DDR_D[12] DDR_D[13] DDR_D[14] DDR_D[15] DDR_DQM[0] DDR_DQM[1] DDR_DQS[0] DDR_DQS[1] DDR_M_CLK_N DDR_M_CLK_P DDR_CKE[0] DDR_BA[00] DDR_BA[01] DDR_RAS_N DDR_CAS_N DDR_WE_N DDR_CS[0]_N LGE Internal Use Only - 126 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 126 7. CIRCUIT DIAGRAM 4-2-3-2 4-2-1-4 MUIC_IO_M MUIC_IO_P MUIC_ACC_ID 4-5-2-1 4-3-1-3 CHG_STS_N BAT_ID VBUS_LDO_4V9 Copyright © 2010 LG Electronics. Inc. All right reserved. - 127 - LGE Internal Use Only Only for training and service purposes...
Page 127 MUIC_AUD_FM_I2C_SDA WM9093 is possible to 1.8 & 2.6 IO When HPVDD is 1.8V HS_MIC_P|Hook_ADC HS_OUT_L HS_OUT_R FM_ANT HS_GND LGE Internal Use Only - 128 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 128 7. CIRCUIT DIAGRAM 6-2-2-1 6CH+4LDO,PWM R603 WLED1 BL_LCD_CAM_LDO_I2C_SCL BL_LCD_CAM_LDO_I2C_SDA Copyright © 2010 LG Electronics. Inc. All right reserved. - 129 - LGE Internal Use Only Only for training and service purposes...
Page 129 BT_PCM_OUT BT_PCM_IN BT_PCM_CLK RTC_32K768 BT_PCM_SYNC BT_UART_RX BT_UART_TX BT_UART_CTS 26MHz BT_WAKEUP BT_UART_RTS BT_WAKEUP_HOST VBAT VBAT VBAT VREG_MSMP_2V6 VBT_WIFI_IO_2V6 VPM_IO_2V62 LGE Internal Use Only - 130 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 130 V&8 B&9 N&0 M&; ENTER SHIFT TEXT ?&: KEY_COL3 '&. 25pF KEY_COL6 @&/ KEY_COL7 SPACE "&, KEY_COL4 25pF Copyright © 2010 LG Electronics. Inc. All right reserved. - 131 - LGE Internal Use Only Only for training and service purposes...
Page 131 7. CIRCUIT DIAGRAM 3-2-1-3_push_1.50T MSD_D[2] MSD_D[3] MSD_CMD MSD_D[0] MOTOR_POWER_N MSD_D[1] VBAT LGE Internal Use Only - 132 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 132 RIGHT LEFT VA101 KB105 KEY_COL5 KB106 KB107 KB108 KB109 PM_ONSW_N Multi. TALK VA102 KEY_COL6 KB110 KB111 DOWN KEY_COL7 Copyright © 2010 LG Electronics. Inc. All right reserved. - 133 - LGE Internal Use Only Only for training and service purposes...
Page 133 KEY_ROW2 PM_ONSW_N KEY_ROW3 KEY_COL5 KEY_COL6 LCD_IF_MODE[1] KEY_COL7 BACKUP BAT.(SUPER CAP.) LCD_IF_MODE[0] M101 R101 VCOIN 4.7K C103 2.2u ZD101 LGE Internal Use Only - 134 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 134 G5 G3 G1 MOTOR_POWER_N MSD_D[2] MSD_D[3] MSD_CMD VREG_MICROSD_3V0 MSD_CLK LG Innoteck/ Sodering 17mm MSD_D[0] MSD_D[1] G6 G4 G2 Copyright © 2010 LG Electronics. Inc. All right reserved. - 135 - LGE Internal Use Only Only for training and service purposes...
Page 136: Bga Pin Map
8. BGA PIN MAP 1. BGA PIN MAP 8. BGA PIN MAP QSC6270 3G disable - U200 (bottom view) - 17 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 137 8. BGA PIN MAP H8BCS0SI0BAR-46M (MCP,NAND) – U300 (EUSY0347506) - 18 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 139 8. BGA PIN MAP RT8963WSC (Multiplexer Mini/Micro USB Interface)– IC400 (EUSY0424801) - 140 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 140 8. BGA PIN MAP WM9093 (Ultra Low Power Audio Subsystem)– IC500 (EUSY0403901) 20-bump CSP package; Top View - 141 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 142: Pcb Layout
KB815 KB821 KB829 KB822 KB823 KB828 KB824 KB826 KB825 KB827 KB830 KB837 KB831 KB836 KB832 KB833 KB834 C320_MAIN_SPFY0235601_1.1_TOP Copyright © 2010 LG Electronics. Inc. All right reserved. - 143 - LGE Internal Use Only Only for training and service purposes...
Page 143 J301 USIM Conn. - Can not detect USIM MIC501 Mic. - Can not use Mic ANT101 ANT102 C320_MAIN_SPFY0235601_1.1_BOT LGE Internal Use Only - 144 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 144 KB101 KB109 KB104 KB107 KB105 LD106 LD105 KB110 LD107/LD108/LD106/LD104/LD105/LD103 Sub Key LED - Can not use LED C320_KEY_SPEY0068201_10_TOP Copyright © 2010 LG Electronics. Inc. All right reserved. - 145 - LGE Internal Use Only Only for training and service purposes...
Page 145 - Can not use LCD Display, LCD Backlight CN101 FPCB Connector - Can not use LCD, Sub key Operation, Sub Key LED, Receiver C320_KEY_SPEY0068201_10_BOT LGE Internal Use Only - 146 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 146 Sub Key LED, Receiver CN103 FPCB Connector - Can not use LCD, Sub key Operation, CN103 Sub Key LED, Receiver C320_F_SLIDE_SPCY0246901_10_TOP Copyright © 2010 LG Electronics. Inc. All right reserved. - 147 - LGE Internal Use Only Only for training and service purposes...
Page 147 CN101 FPCB Conn - Can not use SD-card, Vibrator, Speaker S301 MicroSD Socket - Can not use MicroSD C320_F_SUB_SPCY0247101_10_BOT LGE Internal Use Only - 148 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 148: Rf Calibration
2. After selecting “Select File” button, select right RF cable loss file corresponding to RF cable that you use. - 149 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 149 . Click “User Model Selection” icon in the menu to set model configuration. Do double-click model/buyer name that you want to calibrate and test. Click the “Select” button. - 150 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 150 - “C:\LGE\Tachyon\Report\CalData\” : the file of RF calibration result - “C:\LGE\Tachyon\Report\TestData\” : the file of RF test result - 151 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 151: Test Alone
11.1 Phone Test Mode 1. Enter the Engineer Menu 2. Tap 1. Device Test 3. Tap 1. Auto ALL Test - 152 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 152 2. IF OK, tab “LSK” Press “LSK” button (Left top Key) Button. Move to next step It means “PASS” - 15 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 153 Press “LSK” button (Left top Key) 2. IF OK, tab “LSK” Move to next step` Button. It means “PASS” - 154 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 154 4. IF OK, tab “LSK” Press “LSK” button (Left top Key) Button. TEST END It means “PASS” 5. The TEST END - 155 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 156: Exploded View & Replacement Part List
SPKY00 PCB,Sidekey MCBA00 Can,Shield ADCA00 Dome Assembly,Metal MCBA00 SPKY00 MCBA01 Can,Shield ABGZ00 SBPL00 ADCA00 SNGF00 SUMY00 SUMY00 Microphone,Condenser Copyright © 2010 LG Electronics. Inc. All right reserved. - 157 - LGE Internal Use Only Only for training and service purposes...
Page 158: Replacement Parts
Cover,Battery MCJA0120401 COMPLEX LG-C320i IDNWA ZZ:Without Color COMPLEX,(empty), MPBN00 Damper,Speaker MPBN0093201 COMPLEX LG-C320i IDNWA WA:White COMPLEX, (empty), , , , , COMPLEX LGC320.ABOOWA ZZ:Without Color LGC320 manual for MFL053800 Manual,Operation MFL67003501 LGC320.ABOOWA ZZ:Without Color LGC320 BOO(TR3/STD AGF000000 Package Assembly - AGF75960001 UB/1160*1160 Pallet/600ea) COMPLEX LGC320.ABOOWA ZZ:Without Color LGC320 BOO(TR3...
Page 159 COMPLEX LG-C320i IDNWA ZZ:Without Color COMPLEX,(empty), MPBT00 Damper,Camera MPBT0098901 COMPLEX LG-C320i IDNWA ZZ:Without Color COMPLEX,(empty), MPBZ00 Damper MPBZ0337301 COMPLEX LG-C320i IDNWA WA:White COMPLEX, (empty), , , , , MTAK00 Tape,Camera MTAK0041901 COMPLEX LG-C320i IDNWA ZZ:Without Color COMPLEX,(empty), MWAE00 Window,Camera MWAE0065101 COMPLEX LG-C320i IDNWA ZZ:Without Color COMPLEX,(empty), GMEY0010601 BH + 1.4mM 2.5mM MSWR FZB N - KUMGANG...
Page 160 MCBA00 Can,Shield MCBA0086901 COMPLEX LG-C320i IDNWA ZZ:Without Color COMPLEX,(empty), MEV000000 Insulator MIDZ0284101 COMPLEX LG-C320i IDNWA ZZ:Without Color COMPLEX,(empty), - 161 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 161 , , , MEZ000000 LABEL MLAZ0038301 LG-VX6000 SV,ZZ,PID Label 4 Array MCBA01 Can,Shield MCBA0059201 COMPLEX GD350 CLP ZZ:Without Color - - 162 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 162 1M - LS Mtron Ltd. VA101, EVL5M02200 5.5V 0% 480F 1.0*0.5*0.6 NONE SMD R/TP Varistor SEVY0003901 VA102 AMOTECH CO., LTD. - 16 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 163 SPEY0068201 4 UNITECH PRINTED CIRCUIT BOARD CORP. DM24-DSM04 SVLM00 LCD,Module-TFT SVLM0038101 Main,2.4,320*240,54.3*46.8*1.7t,262K,TFT,TM,S6D05A0,Landscape Type,16bit IF,For Bar Type Phone, LG Display Co. Ltd. SAFY00 PCB Assembly,Main - SAFY0399101 LG-C320 MAIN 1.0 - 164 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved.
Page 164 R/TP - TDK KOREA COOPERATION VA101, EVL5M02200 5.5V 0% 480F 1.0*0.5*0.6 NONE SMD R/TP Varistor SEVY0003901 VA102 AMOTECH CO., LTD. - 165 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 165 F981A336MSA 33F 20% 10V 3.3A -55TO+85C 6OHM C412,C414,C Capacitor,TA,Conformal ECTH0002002 2.2X1.1X1.1MM - SMD R/TP NICHICON CORPORATION, EAST JAPAN SALES OFFICE - 166 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 166 ROHM Semiconductor KOREA CORPORATION EVLC5S02050 5.5V 0% 50F 1.0*0.5*0.6 - SMD R/TP AMOTECH C101,C102 Varistor SEVY0005201 CO., LTD. - 167 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 167 ELCP0008014 L203 chip CORPORATION. 51338-0274 20P 0.40MM STRAIGHT FEMALE SMD R/TP 1.5M - CN803 Connector,BtoB ENBY0053001 HANKOOK MOLEX - 168 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 168 1005GC2T10NJ00 10NH 5% 0V 250mA 0.42OHM 2.5GHZ 8 NON Inductor,Multilayer,Chip ELCH0004706 L117 SHIELD 1 1.0X0.5X0.5MM R/TP PILKOR ELECTRONICS LTD. - 169 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 169 U501 EUSY0355501 Regulator RICOH COMPANY, LTD. TEA5991UK TEA5991_UK,WL-CSP(BSC),20,R/TP,FM Tuner U701 Module,Assembly EUSY0385901 (RDS),2.6*2.6*0.64 ST-Ericsson Asia Pacific Pte Ltd - 170 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 170 Varistor SEVY0003601 INNOCHIPS TECHNOLOGY VA264, ICVS0518270FR 18V 0% 27F 1.0X0.5X0.55 NONE SMD R/TP Varistor SEVY0005403 VA265 INNOCHIPS TECHNOLOGY - 171 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 171 MURATA MANUFACTURING CO.,LTD. C251,C720,C CL05A225MP5NSNC 2.2uF 20% 10V X5R -55TO+85C 1005 R/TP Capacitor,Ceramic,Chip ECCH0007804 0.5MM SAMSUNG ELECTRO-MECHANICS CO., LTD. - 172 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 172 Semiconductor KOREA CORPORATION 09,R110 MCR01MZP5J104 100KOHM 5% 1/16W 1005 R/TP - ROHM R282,R402 Resistor,Chip ERHZ0000406 Semiconductor KOREA CORPORATION - 17 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 173 SFBH0001501 CORPORATION FB507, HH-1M1005-601JT 600Ohm 1.0 * 0.5 * 0.5 SMD P/TP 2P Filter,Bead SFBH0009801 FB508 CERATECH CORPORATION - 174 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 174: Accessory
BLACK 3.5 L TYPE STEREO 4POLE PLUG - CRESYN CO.,LTD STA-U34AR STA-U34AR,100-240V,5060 Hz,5.1 V,0.7 A,C-Tick,AC- EAY060000 Adapters SSAD0033602 DC ADAPTOR SUNLIN ELECTRONICS CO.,LTD - 175 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

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