Page 1 Internal Use Only Service Manual LG-T515 Date: July, 2011 / Issue 1.0...
Page 2: Table Of Contents
4.1 SIM Card Interface Trouble ............105 14.3 Accessory ..................194 4.13 Micro SD (uSD) Trouble ...............110 4.14 Bluetooth Trouble ................11 LGE Internal Use Only - - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 4 • When returning system boards or parts like EEPROM to the factory, use the protective package as described. LGE Internal Use Only - 4 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 5: Abbreviations
International Portable User Identity Intermediate Frequency Liquid Crystal Display Low Drop Output Light Emitting Diode OPLL Offset Phase Locked Loop LGE Internal Use Only - 5 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 6 Time Division Multiple Access UART Universal Asynchronous Receiver/Transmitter Voltage Controlled Oscillator VCTCXO Voltage Control Temperature Compensated Crystal Oscillator Wireless Application Protocol LGE Internal Use Only - 6 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 7: Performance
EAR Phone Jack Yes (3.5 ) PC Synchronization Speech coding EFR/FR/HR Data and Fax Vibrator Loud Speaker Voice Recoding Microphone LGE Internal Use Only - 7 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 8 SW MIDI (Mono SPK) Camera 2.0M FF Bluetooth / FM Radio Bluetooth version 2.1 / Wired FM radio (Earphone needed) LGE Internal Use Only - 8 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 9: Technical Specification
Power Toler. 30dBm 14dBm 28dBm 12dBm 26dBm 10dBm 24dBm 8dBm 22dBm 6dBm 20dBm 4dBm 18dBm 2dBm 16dBm 0dBm LGE Internal Use Only - 9 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 10 6,000 GSM850/ EGSM Offset from Carrier (kHz). Max. dBm Output RF Spectrum (due to switching transient) 1,200 1,800 LGE Internal Use Only - 10 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 11: Lge Internal Use Only
3 dB 12 3 dB Frequency (Hz) Max.(dB) Min.(dB) 1,000 Sending Response 2,000 3,000 3,400 4,000 4 3 dB LGE Internal Use Only - 11 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 12: Lge Internal Use Only
At least 55 dBspl under below conditions: Ringer Volume 1. Ringer set as ringer. 2. Test distance set as 1 m LGE Internal Use Only - 1 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 13: Lge Internal Use Only
Battery full charge voltage = 4.2 V Capacity: 950mAh Switching-mode charger Travel Charger Input: 100 ~ 240V, 50/60 Hz Output: 4.8V, 400mA LGE Internal Use Only - 13 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 14: Technical Brief
ZXTP 25020 0 . 15 5 % for example Battery Charger Figure. 3.1.1 X-Gold tm 215 Hardware Block Diagram LGE Internal Use Only - 14 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 15: Lge Internal Use Only
– SB-ADPCM – MP3 – WB-AMR – AAC/AAC+/eAAC+ • Others: – DARP (SAIC) – TTY • Customization: – E-Fuses LGE Internal Use Only - 15 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 16: Lge Internal Use Only
– FM Stereo RDS Receiver – Sensitivity 2 V EMF – Support for US & EU bands – Stereo recording LGE Internal Use Only - 16 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 17: Lge Internal Use Only
• HW JPEG encoder (39 Mpx/sec) • 39 MHz Pixel Rate • 15 fps@ 2 Mpx full resolution LGE Internal Use Only - 17 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 18: Lge Internal Use Only
– 64 voices MIDI, SP-MIDI – FM synthesizer • AMR-WB • True ring tones (MP3) • MP3, eAAC+ • G.722 SB-ADPCM encoding/decoding LGE Internal Use Only - 18 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 19: Power Management
1.8V memory is used. The efficiency of the DC/DC converter is optimized for an average load current of 100mA. That is the load current estimated for the GSM talk mode. LGE Internal Use Only - 19 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 20: Lge Internal Use Only
The RF module has implemented several LDO’s for different RF Power domain. The mixed signal module has some LDO’s for the audio driver and microphone supply. LGE Internal Use Only - 0 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 21: Lge Internal Use Only
3. TECHNICAL BRIEF Table. 3-2-1 Power supply Domains (without RF) LGE Internal Use Only - 1 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 22: Lge Internal Use Only
This is handled by an ADC control block in one of the state-machines. If the charger unit is running the ADC is controlled by the charger state-machine LGE Internal Use Only - - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 23: Lge Internal Use Only
3. TECHNICAL BRIEF Figure.3.2.1 First Part of the State Machine, Running in Different Power Domains than the Second Part LGE Internal Use Only - 3 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 24: Lge Internal Use Only
3. TECHNICAL BRIEF Figure 3.2.2 Second (Main) Part of the Startup State Machine in the VPMU Domain LGE Internal Use Only - 4 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 25: Lge Internal Use Only
HPBG on state and the system starts. This state change is indicated to the charger state-machine to enable the charger watchdog for safety LGE Internal Use Only - 5 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 26: Lge Internal Use Only
LCORE core regulator and wait for the core to reach reset state before powering up the I/O supply regulators. LGE Internal Use Only - 6 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 27: Lge Internal Use Only
3. TECHNICAL BRIEF Figure 3.2.3 Start Up Sequence (triggered by First Connect Event) LGE Internal Use Only - 7 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 28: Lge Internal Use Only
In testmode signal reset_pmu_n_o is high, that means the chip reset is fully controlled from external LGE Internal Use Only - 8 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 29: Lge Internal Use Only
PMU state-machine is high, vcxo_enable controls the rf_sysclk_en signal to the RF. If rf_sysclk_en_pmu is low, the DXCO is switched off, independent from vcxo_enable. LGE Internal Use Only - 9 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 30: Lge Internal Use Only
10 MHz. This oscillator is running during charging and during battery measurements triggered by the PMU. It is off otherwise. LGE Internal Use Only - 30 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 31: Lge Internal Use Only
Before switching OFF the software shall have enabled the 32 kHz oscillator and has switched the PMU clock to the 32 kHz clock to archive the target OFF current . LGE Internal Use Only - 31 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 32: Fem With Integrated Power Amplifier Module
The RF7171 also integrates an ESD filter to provide ESD protection at the antenna port. The RF7171 is designed to provide maximum efficiency at rated Pout. LGE Internal Use Only - 3 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 33: Lge Internal Use Only
O1-2 O2-1 C121 O2-2 RF_LB_RXP 6.8n GSM850/DCS L113 L114 L115 6.8n RF_LB_RXN 6.8n Figure 3.3.3 FEM CIRCUIT DIAGRAM LGE Internal Use Only - 33 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 34: Crystal(6 Mhz, X01)
(LUXO). The LUXO calculates the corresponding DIG value according to the given AFC value. LGE Internal Use Only - 34 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 35: Rf Subsystem Of Pmb8815 (U01)
GSM850 or EGSM900, and one high band, DCS1800 or PCS1900. A block diagram of the RF subsystem is given in Figure 3-4-1. LGE Internal Use Only - 35 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 36: Lge Internal Use Only
DC offset removal and programmable gain control. 850/900 RX1X RXTXDA DigRF RXTXEN 1800/1900 RXX LNA_GAIN RXBBFG[:0] DGAIN[5:0] Figure. 3.5.2 RECEIVER CHAIN BLOCK DIAGRAM LGE Internal Use Only - 36 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 37: Lge Internal Use Only
LGE Internal Use Only - 37 - - 37 - Copyright © 011 LG Electronics. Inc. All right reserved. Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes Only for training and service purposes...
Page 38: Lge Internal Use Only
A minor set of power amplifiers require a bias voltage to enhance power efficiency. Support of this power amplifiers is achieved by the implemented bias DAC. Figure. 3.5.4 PA AND FEM CONTROL BLOCK DIAGRAM LGE Internal Use Only - 38 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 39: Lge Internal Use Only
LGE Internal Use Only - 39 - - 39 - Copyright © 011 LG Electronics. Inc. All right reserved. Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes Only for training and service purposes...
Page 40: Memory(H9DaGh1Ghmmmr, U301)
40% and erase time to be reduction by 50%. In case of multi-plane operation, there is small degradation at 1.8V application in terms of program/erase time.. LGE Internal Use Only - 40 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 41: Lge Internal Use Only
- 10 Year Data retention • ONFI 1.0 COMFLIANT COMMAND SET ELECTRICAL SIGNATURE - Munufacture ID: ADh - Device ID LGE Internal Use Only - 41 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 42: Lge Internal Use Only
• Burst Length - Programmable burst length 2 / 4 / 8 with both sequential and interleave mode LGE Internal Use Only - 4 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 44: Lge Internal Use Only
For integrated handset operation where the Bluetooth function is integrated close to the celluar transmitter, minimal external filtering is required to eliminate the desensitization of the receiver by the cellular transmit signal. LGE Internal Use Only - 44 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 45: Sim Card Interface
This signal makes SIM card to HW default status. SIM_CLK This signal is transferred to SIM card. SIM_DATA This signal is interface datum. LGE Internal Use Only - 45 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 46: Lcd Interface
Gray scale or the brightness of the dots Color is determined with a 6 bit gray scale signal for each dot, thus, presenting a palette of More than 262,144 colors. LGE Internal Use Only - 46 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 47: Lge Internal Use Only
Users can easily configure LDO output voltage via the I2C interface control. The LDOs also provide current limiting and over-temperature functions. The RT9396 is available in a WQFN-24L 3x3 package. LGE Internal Use Only - 47 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 48: Lge Internal Use Only
4.0mA or less. This feature results in higher efficiency under light-load conditions. Further reduction in quiescent current will result from using fewer than four LEDs. LGE Internal Use Only - 48 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 49: Miniabb (Battery Charger & Muic) Interface
PMU(Power Management Unit)when an external power source(either USB VBUS or wall adapter) is connected to the USB connector. LGE Internal Use Only - 49 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 50: Keypad Interface
(or key combination) that was pressed and how long it was pressed. LGE Internal Use Only - 50 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 51: Lge Internal Use Only
3. TECHNICAL BRIEF Figure 3-11-3 Block Diagram and System Integration of the KPD LGE Internal Use Only - 51 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 52: Audio Interface
• Analog part The following figure shows an architecture overview of the Audio section. Figure 3.12.1 Audio Section Overview LGE Internal Use Only - 5 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 53: Lge Internal Use Only
100% by Firmware. • The high-pass functions of the voiceband filters have to be implemented in firmware on TEAKLite®. LGE Internal Use Only - 53 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 54: Lge Internal Use Only
Loudspeaker driver, b) one mono, differential Earpiece driver and c) one stereo, single-ended (with uni- or bipolar signals), Headset driver. LGE Internal Use Only - 54 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 55: Lge Internal Use Only
The buffers are designed to be short circuit protected. Figure 3.12.3 Switching for R/L DACs onto Buffers LGE Internal Use Only - 55 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 56: Lge Internal Use Only
To improve SNR the sample frequency can be doubled in dedicated modes and the modulated data stream is 4MHz instead of 2 MHz. LGE Internal Use Only - 56 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 57: Lge Internal Use Only
In case of an digital microphone VMIC can be used for supplying this microphone. Figure 3.12.5 Typical Microphone Supply Generation (alternative) LGE Internal Use Only - 57 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 58: Camera Interface(M Fixed Focus Camera)
Programming is done by register read/write transactions using an AHB slave interface. Figure 3.13.1 Block Diagram of Camera Interface LGE Internal Use Only - 58 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 59: Lge Internal Use Only
• Color processing (contrast, saturation, brightness, hue) • Power management by software controlled clock disabling of currently not needed sub-modules LGE Internal Use Only - 59 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 60: Lge Internal Use Only
C615 7.5p VCAM_DIG_1V8 VA603 VA604 CAM_HSYNC VCAM_IO_1V8 VCAM_ANA_2V8 C617 C618 C616 0.1u 0.1u 0.1u Figure 3-14 Camera circuit LGE Internal Use Only - 60 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 61: Touch Interface
The SX8650 separately biases each of these layers and converts the resistive values into (X,Y) coordinates. The channel pins are protected to VDD and GROUND. LGE Internal Use Only - 61 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 62: Lge Internal Use Only
NRST I2C_SCL I2C_SDA TOUCH_INT NIRQ C414 0.1u ENZY0020701 CN405 ZD402 ZD403 ZD404 ZD405 Figure 3-15-2 Touch Driver Block LGE Internal Use Only - 6 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 63: Trouble Shooting
GPRS QUAD TX DUAL RX MODULE U101 RF7171 Crystal, 26MHz Clock X201 TSX- 3225 RF Switch SW101 MS-156C LGE Internal Use Only - 63 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 64: Rx Trouble
Crystal Circuit (2) Check Mobile SW &TX module (3) Check PLL Control Re-download SW or Do calibration again LGE Internal Use Only - 64 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 65: Lge Internal Use Only
X201 CHECKING FLOW Replace X201 26 MHz O.K? Crystal is OK. See next page to check PLL Circuit LGE Internal Use Only - 65 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 66: Lge Internal Use Only
SIM_CLK C224 SIM_RST_N SIM_RST 0.1u MSD_CMD MMCI_CMD MSD_D[0] MMCI_DAT_0 MSD_CLK MMCI_CLK MSD_D[1] MMCI_DAT_1 MSD_D[2] MMCI_DAT_2 MSD_D[3] MMCI_DAT_3 WAVEFORM LGE Internal Use Only - 66 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 67: Lge Internal Use Only
4. TROUBLE SHOOTING (2) Checking Mobile SW &TX Module TEST POINT TX EN ANT_SEL[0] TX Ramp ANT_SEL[1] U101 SW101 LGE Internal Use Only - 67 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 68: Lge Internal Use Only
O2-1 C121 O2-2 RF_LB_RXP 6.8n GSM850/DCS L113 L114 L115 6.8n RF_LB_RXN 6.8n WAVEFORM EGSM Rx ANT_SEL[1] Tx_EN ANT_SEL[0] LGE Internal Use Only - 68 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 69: Lge Internal Use Only
TP3(Low Band) Replace TX Module (U101) Signal is OK ? Mobile SW & TX Module is OK. EGSM Rx LGE Internal Use Only - 69 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 70: Tx Trouble
Crystal Circuit (2) Check Mobile SW &TX Module (3) Check PLL Control Redownload SW or Do calibration again LGE Internal Use Only - 70 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 71: Lge Internal Use Only
X201 CHECKING FLOW Replace X201 26 MHz O.K? Crystal is OK. See next page to check PLL Circuit LGE Internal Use Only - 71 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 72: Lge Internal Use Only
SIM_CLK C224 SIM_RST_N SIM_RST 0.1u MSD_CMD MMCI_CMD MSD_D[0] MMCI_DAT_0 MSD_CLK MMCI_CLK MSD_D[1] MMCI_DAT_1 MSD_D[2] MMCI_DAT_2 MSD_D[3] MMCI_DAT_3 WAVEFORM LGE Internal Use Only - 7 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 73: Lge Internal Use Only
4. TROUBLE SHOOTING (2) Checking Mobile SW &TX Module TEST POINT TX EN ANT_SEL[0] TX Ramp ANT_SEL[1] U101 SW101 LGE Internal Use Only - 73 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 74: Lge Internal Use Only
O2-1 C121 O2-2 RF_LB_RXP 6.8n GSM850/DCS L113 L115 L114 6.8n RF_LB_RXN 6.8n WAVEFORM EGSM Rx ANT_SEL[1] Tx_EN ANT_SEL[0] LGE Internal Use Only - 74 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 75: Lge Internal Use Only
Replace TX Module (U101) SW101 signal Replace SW101 same as TP1? Mobile SW & TX Module is OK. EGSM Tx LGE Internal Use Only - 75 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 76: Power On Trouble
4. TROUBLE SHOOTING 4.4 Power On Trouble TEST POINT VMMC_V85(TP9) VCORE(TP10) VDDXO(TP3) VDDMS(TP5) VPA_V85(TP8) VDDTDC(TP4) VDDRF(TP) VRF1(TP6) VPMU(TP7) VDDTRX(TP1) LGE Internal Use Only - 76 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 77: Lge Internal Use Only
VDD_IO_1V8 VDD_IO_1V8 VCORE VDD_IO_1V8 VDDMS VDDXO VDDTDC VMMC_2V85 VUSB VDDRF2 VRF1 100K (1%) VDD_IO_1V8 R205 VBAT 5.6K C222 LGE Internal Use Only - 77 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 78 Replace U201 and Re-download software Does it work properly? The phone will Replace the main board Properly operating. LGE Internal Use Only - 78 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 79: Charging Trouble
U401 UART_TX FB403 2.2K LP8727 R406 R408 AUD1 AUD2 VUSB_LDO_4V9 EXPDET VDD_IO_1V8 R409 C411 C412 I2C_SCL I2C_SDA MUIC_INT_N LGE Internal Use Only - 79 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 80: Lge Internal Use Only
TP01 (Charging IC(U401))=5.1V ? Change the TA Battery is charged? Replace the main board Charging is properly operating LGE Internal Use Only - 80 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 81: Vibrator Trouble
4. TROUBLE SHOOTING 4.6 Vibrator Trouble TEST POINT Vibrator PAD / VB401 LGE Internal Use Only - 81 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 82: Lge Internal Use Only
4. TROUBLE SHOOTING CIRCUIT MAIC IC (U201) X202 CM315_12_5PF 32.768KHz C240 C241 VB401 L401 TP01 VIB_P C403 C404 L402 LGE Internal Use Only - 8 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 83: Lge Internal Use Only
Is PWM Signal OK? Is the voltage at VB401 Replace the Pad (+) high? Replace vibrator Vibrator Working well ! LGE Internal Use Only - 83 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 84: Lcd Trouble
4. TROUBLE SHOOTING 4.7 LCD Trouble TEST POINT TP06 TP01, TP0, TP03, TP04, TP05 TP07 LGE Internal Use Only - 84 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 85: Lge Internal Use Only
FL603 LCD_D[04] LCD_F_DATA[4] INOUT_B1 INOUT_A1 LCD_D[05] LCD_F_DATA[5] INOUT_B2 INOUT_A2 LCD_D[06] LCD_F_DATA[6] INOUT_B3 INOUT_A3 LCD_D[07] LCD_F_DATA[7] INOUT_B4 INOUT_A4 15pF LGE Internal Use Only - 85 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 86: Lge Internal Use Only
LDO3 LED4 LCD_LED_CA5 LDO2 LED5 LDO1 LED6 C608 C609 C611 C610 2.2u I2C_SCL I2C_SDA LCD_BL_CTRL LCD_PWM R606 100K LGE Internal Use Only - 86 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 87: Lge Internal Use Only
4. TROUBLE SHOOTING Waveform LCD_BL_CTRL Graph 4.7.1. LCD Backlight Control Signal Waveform LCD_RS LCD_CS LCD_WR Graph 4.7.2. LCD Data Waveform LGE Internal Use Only - 87 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 88: Lge Internal Use Only
Check the Waveform of EMI filter ? (FL601,FL602,FL603) (FL601,FL602,FL603,TP606) Does LCD work Replace LCD module properly ? LCD working well ! LGE Internal Use Only - 88 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 89: Camera Trouble
4. TROUBLE SHOOTING 4.8 Camera Trouble TEST POINT TP06 TP05 TP04 TP09 TP08 TP07 TP01 TP03 TP0 LGE Internal Use Only - 89 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 90: Lge Internal Use Only
LDO3 LED4 LCD_LED_CA5 LDO2 LED5 LDO1 LED6 C608 C609 C611 C610 2.2u I2C_SCL I2C_SDA LCD_BL_CTRL LCD_PWM R606 100K LGE Internal Use Only - 90 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 91: Lge Internal Use Only
C235 C237 C236 AGND VREF VDD_IO_1V8 C239 220n TP204 R217 2.2K PWRON R218 2.2K TP08 TP07 I2C_SDA I2C_SCL LGE Internal Use Only - 91 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 92: Lge Internal Use Only
Graph 4.8.2. MCLK Waveform CAM_VSYNC CAM_HSYNC CAM_HSYNC 26MHz CAM_PCLK Graph 4.8.3.CAM_VSYNC vs. Graph 4.8.4.CAM_HSYNC vs. CAM_HSYNC Waveform CAM_PCLK Waveform LGE Internal Use Only - 9 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 93: Lge Internal Use Only
Data pins on U602? Does Camera work Replace U201 or Change the board properly ? Camera working well ! LGE Internal Use Only - 93 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 94: Speaker / Receiver Trouble
TEST POINT Receiver contact TP07:L505 TP08:L504 M501 TP01:C508 TP04:C537 TP0:C509 TP03:C536 CN501 Speaker contact TP05:C55 U201 TP06:C55 BB chip LGE Internal Use Only - 94 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 95: Lge Internal Use Only
IN2- C510 C511 AMP_HS_N C512 C513 C514 2.2u I2C_SDA I2C_SCL C515 C516 C517 2.2u 2.2u 2.2u HS_GND R507 LGE Internal Use Only - 95 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 96: Lge Internal Use Only
VA507 VA506 ZD501 ZD502 0.1uH L504 TP07 RCV_P TP08 RCV_N L505 0.1uH C531 C532 47pF 47pF VA508 VA509 LGE Internal Use Only - 96 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 97: Lge Internal Use Only
Check the Audio signal Check the Audio signal Replace/Change the M501 L504,L505 L506,L507 (TP05,06) (TP07,08) Speaker Receiver Working well!! Working well!! LGE Internal Use Only - 97 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 98: Earphone Trouble
TEST POINT 3.5pi Ear-Mic Connector FB50 FB504 M501 TP03 :L50 TP04 :L503 TP01:C536 TP0:C537 Headset MIC Resoldering points LGE Internal Use Only - 98 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 99: Lge Internal Use Only
IN2- C510 C511 AMP_HS_N C512 C513 C514 2.2u I2C_SDA I2C_SCL C515 C516 C517 2.2u 2.2u 2.2u HS_GND R507 LGE Internal Use Only - 99 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 100: Lge Internal Use Only
R512 HS_HOOK_DET VIN+ R513 C524 R514 220K 120p 100K In case of absence of HOOK must be removed LGE Internal Use Only - 100 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 101: Lge Internal Use Only
Or change the the earphone? the earphone? M501(amp), U201(BB IC) Earphone will work properly LGE Internal Use Only - 101 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 102: Microphone Trouble
4. TROUBLE SHOOTING 4.11 Microphone Trouble TEST POINT M501 TP01:C3 TP04:C36 TP0:R517 TP03:C37 TP06:R50 TP05:R51 MIC201 LGE Internal Use Only - 10 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 103: Lge Internal Use Only
C526 C527 MAIN_MIC_GND TP06 MAIN_MIC_P R520 C529 39pF MIC501 TP05 MAIN_MIC_N R521 C533 C534 VA510 VA511 R523 MAIN_MIC_GND LGE Internal Use Only - 103 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 104: Lge Internal Use Only
Is it a few tens mV AC? Check the soldering of Re-solder component R517, R518 (TP05,06) Microphone will work properly. LGE Internal Use Only - 104 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 105: Sim Card Interface Trouble
4. TROUBLE SHOOTING 4.12 SIM Card Interface Trouble TEST POINT SIM Conn1 SIM Conn Pin.1 Pin.1 TP01 U302 TP0: C310 LGE Internal Use Only - 105 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 106: Lge Internal Use Only
MSD_D[2] MMCI_DAT_2 MSD_D[3] MMCI_DAT_3 2V85_VSIM TP0 C310 U302 SIM_DATA_2 SIM_RST_2 SIM_DATA SIM_RST_SEL SIM_SEL SIM_DATA_1 R309 R310 100K 100K LGE Internal Use Only - 106 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 107: Lge Internal Use Only
2V85_VSIM PIN #1 R314 J302 4.7K GND1 SIM_RST_2 SIM_DATA_2 SIM_CLK C317 GND5 GND2 C318 0.1u C319 GND4 GND3 LGE Internal Use Only - 107 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 108: Lge Internal Use Only
Does it work Does it work Properly? Properly? SIM card is SIM card is properly working properly working. LGE Internal Use Only - 108 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 109: Lge Internal Use Only
Does it work Does it work Properly? Properly? SIM card is SIM card is properly working properly working. LGE Internal Use Only - 109 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 110: Micro Sd (Usd) Trouble
MSD_D[2] TP0 MSD_D[3] MSD_CMD VA301 MSD_CLK MSD_D[0] MSD_D[1] TP01 G6 G4 G2 C305 C320 C321 C322 C323 C324 LGE Internal Use Only - 110 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 111: Lge Internal Use Only
Is High? Re-attach or Replace S301 Replace Micro SD Card Re-download SW Micro SD Card will work properly LGE Internal Use Only - 111 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 112: Bluetooth Trouble
4. TROUBLE SHOOTING 4.14 Bluetooth Trouble TEST POINT ANT701 TP1:C709 TP:C710 BT_CLK_6M C71 U701 VDD_IO_1V8 RTC_3K C711 LGE Internal Use Only - 11 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 113: Lge Internal Use Only
TP704 C713 UART_RTS_N BT_UART_CTS TP705 BTCX_TXCONF GPIO_0 UART_CTS_N BT_UART_RTS GPIO_6 TP706 BT_WAKEUP_HOST GPIO_1 HUSB_DN BT_CLK_REQ GPIO_5 HUSB_DP TP707 LGE Internal Use Only - 113 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 114: Lge Internal Use Only
Check Bias Voltage U701 VDD_IO_1V8 Check RTC32K Replace C712 U701 Replace Check BT_CLK_26M U701 C713 BT will work properly LGE Internal Use Only - 114 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 115: Wifi Trouble
4. TROUBLE SHOOTING 4.15 Wifi Trouble TEST POINT ANT702 ANT701 TP1:C818 TP:C819 VDD_IO_1V8 U802 XTALP C85 RTC_3K R806 X801 U803 LGE Internal Use Only - 115 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 116 WiFi TCXO VBAT VDD_TCXO VDD_TCXO U803 X801 26MHz VOUT WLAN_CLK_REQ STBY XTALP TG-5010LH-87N C827 C828 R807 C829 2.2u LGE Internal Use Only - 116 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 117 Check Bias Voltage U802 VDD_IO_1V8 Check RTC32K Replace R806 U802 Replace Check XTAL X801 C825 Wifi will work properly LGE Internal Use Only - 117 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 118: Fm Radio Trouble
4. TROUBLE SHOOTING 4.16 FM Radio Trouble TEST POINT TP3:VA501 J501 TP1:L501 TP: C501 C50 FM_ANT_C31 Q0 FM_ANT_C30 LNA_EN_L0 LGE Internal Use Only - 118 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 119 R210 R211 R212 C230 470n C231 FM_ANT_2 Q202 FM_ANT To Main Chipset! 330p D201 C238 R216 4.7K 470n LGE Internal Use Only - 119 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 120 Check Bias Voltage FM LNA (LNA_EN_L203) Replace Q202 A condition is good? Replace Check Bias Voltage U201 VDD_FMR(C225) FM_radio will work properly LGE Internal Use Only - 10 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 121: Touch Trouble
4. TROUBLE SHOOTING 4.17 Touch Trouble TEST POINT TP05 TP06 TP07 U402 TP08 TP01 TP01:C536 TP03 TP04 LGE Internal Use Only - 11 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 122 2.2K PWRON R218 2.2K TP03 I2C_SDA TP04 I2C_SCL ENZY0020701 CN405 TP05 TP06 TP07 TP08 ZD402 ZD403 ZD404 ZD405 LGE Internal Use Only - 1 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 123 Contact well CN404 touch panel and touch panel contact Resolder CN404 or replace touch panel Touch will work properly LGE Internal Use Only - 13 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 133 5. DOWNLOAD LG-T515 ‘LG-T515’ LG-T515 LG-T515 LG-T515 LG-T515 LG-T515 ‘LG-T515’ LG-T515 LGE Internal Use Only - 133 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 137: Repair Guide
. Disassemble parts that vulnerable to heat around the camera module. ex)Electric wire, Dome Key and so on. LGE Internal Use Only - 137 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 138: Disassembly Camera Module
. Heat rear if the main Board (1) Distance between Hot-Gun and PCB : About 3cm () heating time : About 13 sec BJAY000701 LGE Internal Use Only - 138 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 139: Ready To Rework Camera
1. Spread flux to space that removed camera module on the main board. . Ready to rework Camera module. 3. Rework Camera Bottom Pad Soldering. LGE Internal Use Only - 139 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 140: Assembly Camera (Rework)
(1) Match Pad #1 and Camera #1 on the board. . Assemble the camera module matching base line on the board. LGE Internal Use Only - 140 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 141: Soldering Camera Module And Function Test
. Remove the protection tape on the Camera Lens 3. Assemble another parts that disassembled before 4. Function Test LGE Internal Use Only - 141 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 143: Circuit Diagram
HIGH HIGH C121 O2-2 RF_LB_RXP 6.8n DCS/PCS TX HIGH HIGH HIGH GSM850/DCS L113 L114 L115 6.8n RF_LB_RXN 6.8n LGE Internal Use Only - 143 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 144 2.2K I2C_SDA VDD_IO_1V8 I2C_SCL CN201 X202 CM315_12_5PF JTAG_TRST_N 32.768KHz JTAG_TDI C240 C241 JTAG_TMS JTAG_TCK JTAG_TDO RESET_N OJ201 OJ203 LGE Internal Use Only - 144 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 145 GND5 GND2 C318 GND4 GND3 0.1u C319 ZD200ZD201 is DNI defaultly These are added for CMCC ESD test LGE Internal Use Only - 145 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 146 R416 TOUCH CONNECTOR R417 PWR_HOLD PWRON D403 D401 D402 R418 100K D404 ENZY0020701 CN405 ZD402 ZD403 ZD404 ZD405 LGE Internal Use Only - 146 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 147: Audio Subsystem
MIC501 RCV_N L505 0.1uH MAIN_MIC_N R521 C533 C534 C531 C532 VA510 VA511 47pF 47pF VA508 VA509 R523 MAIN_MIC_GND LGE Internal Use Only - 147 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 148 INOUT_B2 INOUT_A2 CAM_F_DATA[5] CAM_DATA[6] INOUT_B3 INOUT_A3 CAM_F_DATA[6] CAM_DATA[7] INOUT_B4 INOUT_A4 CAM_F_DATA[7] 15pF C616 C617 C618 0.1u 0.1u 0.1u LGE Internal Use Only - 148 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 149 C713 TP704 BT_UART_CTS UART_RTS_N TP705 BTCX_TXCONF GPIO_0 UART_CTS_N BT_UART_RTS GPIO_6 TP706 BT_WAKEUP_HOST GPIO_1 HUSB_DN BT_CLK_REQ GPIO_5 HUSB_DP TP707 LGE Internal Use Only - 149 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 150 WiFi TCXO VBAT VDD_TCXO VDD_TCXO U803 X801 26MHz VOUT WLAN_CLK_REQ STBY XTALP TG-5010LH-87N C827 C828 R807 C829 2.2u LGE Internal Use Only - 150 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 151 8. CIRCUIT DIAGRAM KB101 CN101 F_SK_VOL VOL-UP KB101 KB102 CN101 VOL-DOWN LGE Internal Use Only - 151 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 152: Bga Pin Map
9. BGA PIN MAP BGA IC pin check (U201) • Ball Diagram (Top View), PMB8815(A-GOLDRADIO+) : not in use LGE Internal Use Only - 15 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 153 9. BGA PIN MAP BGA IC pin check (U201) Ball Diagram (Top View), H9DA2GH1GHMMMR-46M : not in use LGE Internal Use Only - 153 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 154: Pcb Layout
CN404 : Touch screen connector CN405 ZD402 ZD403 - no touch screen VA508 VA509 C531 C532 R411 R416 KB401 LG-T515_MAIN_EAX64145401_1.0_TOP LGE Internal Use Only - 154 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 155 MIC501 : MAIN MIC - RF Sensitivity & TX Power - no voice sending - no voice recording LG-T515_MAIN_EAX64145401_1.0_BOT LGE Internal Use Only - 155 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 160: Engineering Mode
[3-6] MemGenConf [6-9] FM Radio [3-7] MemAllUse [6-9-1] FM Radio Test [3-8] MemDetUse [3-9] MemDump [3-10] Change Frequency Band LGE Internal Use Only - 160 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 161: Stand Alone Test
LGE Internal Use Only - 161 - - 161 - Copyright © 011 LG Electronics. Inc. All right reserved. Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes Only for training and service purposes...
Page 162 12. STAND ALONE TEST 4. Click “Update Info” for communicating Phone and Test-Program Not Connected Connected LGE Internal Use Only - 16 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 163 6. Select “Non signaling” in the Quick Bar menu. Then Standalone Test setup is finished. Change “ptest mood” LGE Internal Use Only - 163 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 164: 1.3 Tx Test
3. Select “Tx” in the RF mode menu and “PCL” in the PA Level menu. 4. Finally, Click “Write All” bar and try the efficiency test of Phone. LGE Internal Use Only - 164 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 165: 1.4 Rx Test
4. The Phone must be changed “normal mode” after finishing Test. 5. Change the Phone to “normal mode” and then Click the “Reset” bar. Change “normal mode “ LGE Internal Use Only - 165 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 166: Auto Calibration
GSM phone. 12.2 Tachyon Directory 13.2 LGT515 LGT515/ LGT515 LGT515 LGT515 LGT515 LGE Internal Use Only - 166 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 167: Test Equipment Setup
13.AUTO CALIBRATION 12.3 Test Equipment Setup 13.3 12.4 Procedure 13.4 1 .Turn on the Phone. 2. “/LGE/Tachyon/Tachyon.exe” LGT515 LGT515 LGE Internal Use Only - 167 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 168 13.AUTO CALIBRATION 3. Tachyon Login Click 4. Tachyon Main LGT515 LGE Internal Use Only - 168 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 169 13.AUTO CALIBRATION 5. Tachyon Loss Setting lgt515.gms lgt515.gms lgt515.gms lgt515.gms lgt515.gms LGE Internal Use Only - 169 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 170 7) Running Option Setting 8) Voltage Current Setting 9) Show Result Window 10) Setting click Click after setting LGE Internal Use Only - 170 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 171 13.AUTO CALIBRATION (2) Click “System Option Setting” Menu (3) Report Data LGE Internal Use Only - 171 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 172 13.AUTO CALIBRATION 7. Click “User Model Selection” Menu LGT515 LGT515 LGT515 LGT515 LGT515 LGT515 LGT515 LGT515 LGT515 LGT515 LGE Internal Use Only - 17 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 173 13.AUTO CALIBRATION 8. Tachyon RF Calibration Start LGT515 9. Tachyon RF Calibration finishes. LGT515 LGT515 lgt515.gms + NewFile.grf LGE Internal Use Only - 173 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 174: Agc
Channel PCS 1900 Frequency 1850.2 MHz 1880 MHz 1909.8 MHz Max power 29.8 dBm 29.8 dBm 29.8 dBm LGE Internal Use Only - 174 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 175: Exploded View & Replacement Part List
Touch Window Assembly AEX00 Keypad Assembly,Sub EAJ617 LCD,Module-TFT ACQ02 Cover Assembly,Battery SUMY00 SBPL00 Mobile Phone Battery Li-Ion ADB00 LGE Internal Use Only - 175 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 176: Replacement Parts
MBG00 Button MBG64263201 MOLD PC LGT510.AINDZY UK:URBAN BLACK - MBG01 Button MBG64263301 MOLD PC LGT510.AINDZY UK:URBAN BLACK - LGE Internal Use Only - 176 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 177 LGT510.AINDZY 1.0 POLYI Double 2 0.4 Sidekey MDS000000 Gasket MDS63738901 COMPLEX LGT510.AINDUK GD:Gold - MCQ043300 Damper, LCD MCQ66668801 COMPLEX LGT510.AINDZY BK:Black - LGE Internal Use Only - 177 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 178 MECH_COMMON ZY, ZZ, PRESS, STS, , , , , MDQ000000 Frame MDQ62956601 PRESS SUS 0.4 LGT510.AINDZY SV:Silver - LGE Internal Use Only - 178 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 179 Warning Label (Lithium ion Battery Label) LGA230.AINDZY ZZ:Without Color TR1-1 6side pallet AGJ000000 Pallet Assembly AGJ73418301 (6Ply-WD pallet+Sleeve_500ea) Assy. LGE Internal Use Only - 179 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 180 Pallet MGA62599501 6Ply-WD pallet (6side wooden pallet new type) MPBZ00 Damper MPBZ0219601 COMPLEX KM500 ROMBB ZZ:Without Color - LGE Internal Use Only - 180 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 181: Main Component
LQG15HS2N2S02D 2.2NH 0.3NH - 300mA - - L103, Inductor, Multilayer, ELCH0003832 0.12OHM 6GHZ 8 SHIELD NONE 1.0X0.5X0.5MM L104 Chip R/TP MURATA MANUFACTURING CO., LTD. LGE Internal Use Only - 181 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 182 Resistor, Chip ERHY0003301 ROHM. R520, R521 MCR01MZP5F1002 10KOHM 1% 1/16W 1005 R/TP - R409 Resistor, Chip ERHZ0000203 ROHM. LGE Internal Use Only - 18 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 183 MCR01MZP5J392 3.9KOHM 5% 1/16W 1005 R/TP - R203 Resistor, Chip ERHZ0000475 ROHM. MCR01MZP5J470 47OHM 5% 1/16W 1005 R/TP - R512 Resistor, Chip ERHZ0000483 ROHM. LGE Internal Use Only - 183 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 184 SX8650 WLCSP , 12 , R/TP , Touch Screen Controller , U402 EUSY0430501 Screen Controller ; , IC, A/D Converter SEMTECH CORPORATION LGE Internal Use Only - 184 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 185 C1005X7R1H331KT000F 0.33nF 10% 50V X7R - Capacitor, Ceramic, C231 ECCH0000137 55TO+125C 1005 R/TP - TDK KOREA Chip COOPERATION LGE Internal Use Only - 185 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 186 R/TP INNOCHIPS TECHNOLOGY FL601, ICVE10184E150R101FR ESD/EMI 0HZ 15pF 0H SMD FL602, Filter, EMI/Power SFEY0010501 R/TP INNOCHIPS TECHNOLOGY FL603 LGE Internal Use Only - 186 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 187 C1005C0G1H560JT000F 56pF 5% 50V NP0 - Capacitor, Ceramic, C113 ECZH0000841 55TO+125C 1005 R/TP - TDK KOREA Chip COOPERATION LGE Internal Use Only - 187 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 188 C1005X7R1E682KT000F 6.8nF 10% 25V X7R - C506, Capacitor, Ceramic, ECZH0001108 55TO+125C 1005 R/TP - TDK KOREA C507 Chip COOPERATION LGE Internal Use Only - 188 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 189 CL05C270JB5NNNC 27pF 5% 50V NP0 -55TO+125C Capacitor, Ceramic, C502, ECCH0000117 1005 R/TP 0.5 SAMSUNG ELECTRO-MECHANICS Chip C821 CO., LTD. LGE Internal Use Only - 189 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 190 MCH155A180J 18pF 5% 50V NP0 -55TO+125C 1005 C240, Capacitor, Ceramic, ECCH0000113 R/TP - ROHM Semiconductor KOREA C241, Chip CORPORATION C810 LGE Internal Use Only - 190 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 191 EVLC5S02050 5.5V 0% 50F 1.0*0.5*0.6 - SMD R/TP VA502 Varistor SEVY0005201 AMOTECH CO., LTD. R507, R523, Wire Pad, Short SAFP0000501 LG-VS760 VRZ R604, R801 LGE Internal Use Only - 191 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 192 CL05A475MQ5NRNC 4.7uF 20% 6.3V X5R - Capacitor, Ceramic, C806, ECCH0017601 55TO+85C 1005 R/TP 0.5MM SAMSUNG ELECTRO- Chip C814 MECHANICS CO., LTD. LGE Internal Use Only - 19 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 193 LQG15HS3N6S02D 3.6NH 0.3NH - 300mA 0.18OHM Inductor, Multilayer, L110 ELCH0003816 6GHZ 8 SHIELD NONE 1.0X0.5X0.5MM R/TP Chip MURATA MANUFACTURING CO., LTD. LGE Internal Use Only - 193 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 194: Accessory
LGIP-530A LGIP-530A, 3.7 V, 1100 mAh, 1 CELL, Mobile Phone SBPL00 SBPL0095402 PRISMATIC , 553450, INNERPACK, WW TOCAD Battery Li-Ion DONGHWA LGE Internal Use Only - 194 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

LG -T515 Service Manual

1 Introduction

2 Performance

3 Technical Brief

4 Trouble Shooting

5 Download

6 Repai R Gui de

Repair Guide

7 Block Diagram

8 Circuit Diagram

9 Bga Pin Map

10 Pcb Layout

11 Engineering Mode

12 Stand Alone Test

13 Auto Calibration

14 Exploded View & Replacement Part List

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Summary of Contents for LG LG-T515