Page 1 Internal Use Only Service Manual LG-S367 Date: September, 2011 / Issue 1.0...
Page 2: Table Of Contents
4.9 Speaker Trouble .................. 93 4.10 Earphone Trouble ................96 4.11 Receiver Trouble ................99 4.1 Microphone Trouble ..............10 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
Internal EAR Phone Jack PC Synchronization Speech coding EFR/FR/HR/AMR 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 MIDI 64 Poly (Mono SPK) Camera 2M FF Bluetooth / FM Radio Bluetooth version 2.1 / 76~108MHz supported 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: Lge Internal Use Only
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 8 3 dB Frequency (Hz) Max.(dB) Min.(dB) 1,000 Sending Response 2,000 3,000 3,400 4,000 2 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: 900mAh Switching-mode charger Travel Charger Input: 150 ~ 240V, 50/60 Hz Output: 5.1V, 700mA LGE Internal Use Only - 13 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 14: Technical Brief
3. TECHNICAL BRIEF 3. TECHNICAL BRIEF TECHNICAL BRIEF 3.1 Digital Main Processor 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
– GEA-1/2/3 • Security: – OMTP TR0 – Secure Boot – RSA(ROM)/SHA-1(HW accel.) – OCDS disabling – Certificate Management 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
• Stereo Headset 2x30 mW@16 w/o coupling C • Mono Earpiece 100 mW@16 • Digital microphone supported • Differential microphone inputs 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
– Color conversion YUV -> RGB – 2D vector graphics (Lines, filled rectangles, Bit block transfer (e.g. sprites, scrolling, antialiased bitmap fonts) 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 mixed signal module has some LDO’s for the audio driver and microphone supply. The FM receiver has an internal LDO for sensitive RF circuits. 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
That means all PMU register are reset in OFF state. For details about the SW reset see chapter External Reset Handling 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
A BiFET block provides the internal PAC function and interface circuitry. The front-end, with switches and diplexer, provides a single antenna port and low insertion loss receive paths for two Rx ports. 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
L414 L413 1.5n VBAT 1.5n C425 C426 1.2p C427 C428 C429 3.9p 3.9p 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, X100)
The 26 MHz reference clock can also be applied to external components like Bluetooth or GPS, via the two buffered output signals FSYS1 and FSYS2 LGE Internal Use Only - 34 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 35: Lge Internal Use Only
(LUXO). The LUXO calculates the corresponding DIG value according to the given AFC value. LGE Internal Use Only - 35 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 36: Rf Subsystem (U100)
The system can be configured to support one low band, GSM850 or EGSM900, and one high band, DCS1800 or PCS1900. A block diagram of the RF subsystem is given in Figure 3-5-1. 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
The 26 MHz reference signal of the phase detector incorporated in the PLL is provided by the reference oscillator. 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: Lge Internal Use Only
This voltage is also used to generate a clean 1.4 V supply voltage via an additional LDO. Figure. 3.5.5 POWER SUPPLY BLOCK DIAGRAM LGE Internal Use Only - 40 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 41: Memory(H8Bcs0Qg0Mmr, U101)
3. TECHNICAL BRIEF 3.6 MEMORY(H8BCS0QG0MMR, U101 ) Figure. 3.6.1 MEMORY BLOCK DIAGRAM 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
Data read out after copy back read is allowed This device includes also extra features like OTP/Unique ID area, Read ID2 extension. LGE Internal Use Only - 4 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 43: Bt Module
Radio Specification and enhanced data rate specification and meets or exceed the requirement to provide the highest communication link quality of service. LGE Internal Use Only - 43 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 44: Lge Internal Use Only
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: Dual 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
0.1u Figure 3-9-1. LCD Interface of LCD FPCB The LH240Q40-SD14 model is a Color TFT (Main) LCD supplied by LG Display. This main LCD has a 2.4 inch diagonally measured active display area with 240x(RGB)x320 resolution. Each pixel is divided into Red, Green and Blue sub-pixels and dots which are arranged in vertical stripes.
Page 47: Lge Internal Use Only
An internal 6-bit DAC is used for backlight brightness control. Users can easily configure up to 64-steps of LED current via the I2C interface control. 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
3. TECHNICAL BRIEF Figure 3-9-3. RT9396 FUNCTION BLOCK DIAGRAM LGE Internal Use Only - 48 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 49: Battery Charger Interface
USB connector. The LP8727 PMU is available in 25-Bump 0.4mm pitch Thin Micro SMD package(2.015mm* 2.015mm). LGE Internal Use Only - 49 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 50: Keypad Interface
R240 KEY_IN[5] VA208 VA209 VA210 VRTC KB215 R226 PWRON VA207 C239 R228 100K Figure 3-11-1 MAIN KEY STRUCTURE 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
(or key combination) that was pressed and how long it was pressed. 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 Front-End
– Measurement of internal signals: accessory detection (signal from PMU), charge voltage (signal from PMU), auxialiary temperature sensor (signal from PMU), 1 spare port • Temperature sensor 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
(or 16 kHz output sample rate and 16kHz bandwidth in case of doubled ASMD clock). 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. 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
3. TECHNICAL BRIEF Figure 3.12.3 Switching for R/L DACs onto Buffers 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
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 - 57 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 58: 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 - 58 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 59: 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 - 59 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 60: 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 - 60 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 61: Key Baclklight Led Interface
C315 C318 C319 C320 C321 C322 2.2u I2C_SCL I2C_SDA LCD_BL_CTRL LED_PWM C323 0.1u Figure 3-14-1 Key Backlight Block LGE Internal Use Only - 61 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 62: Vibrator Interface
It is capable to driver the vibrator motor up to 150mA Figure 3-15-1 Vibrator Driver Block Diagram R325 VIB_P C333 C334 R326 Figure 3-15-2 Vibrator 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
U400 Figure 4.1 U100(PMB8815) Main Chip (IFX_XMM215x_NAND) U101 Memory (1G/512DDR) U400 RF Module (SKY77550) X100 Crystal, 26MHz Clock 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 &RF 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
Figure 4.2.1 CHECKING FLOW Replace X100 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
USB_DP DPLUS USB_DM DMINUS DSX321G-26M Connect GND plane directly 1 pin 1 pin Figure 4.2.2 WAVEFORM Figure 4.2.3 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 &FEM TEST POINT RF_BS VLOGIC U400 TX Ramp SW400 TX EN Figure 4.2.4 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
L414 L413 1.5n VBAT 1.5n C425 C426 1.2p C427 C428 C429 3.9p 3.9p CONTROL LOGIC Low Band(850/900) Rx 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
TP2(High Band), TP3(Low Band) Replace RF Module(U400) Signal is OK ? Mobile SW & RF Module is OK. LGE Internal Use Only - 69 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 70: Tx Trouble
(1)Check Crystal Circuit (2) Check Mobile SW &FEM (3) Check PLL Control Re-download 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 Figure 4.3.1 CHECKING FLOW Replace X100 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
USB_DP DPLUS USB_DM DMINUS DSX321G-26M Connect GND plane directly 1 pin 1 pin Figure 4.3.2 WAVEFORM Figure 4.3.3 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
(2) Checking Mobile SW & TX Module TEST POINT RF_BS VLOGIC U400 TX Ramp SW400 TX EN Figure 4.3.4 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
L414 L413 1.5n VBAT 1.5n C425 C426 1.2p C427 C428 C429 3.9p 3.9p CONTROL LOGIC Low Band(850/900) Tx 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 RF Module (U400) SW400 signal Replace SW400 same as TP4? Mobile SW & RF Module is OK. Low Band(850/900) 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
TEST POINT TP3_VRF1 TP1_ VDDRF2 TP5_VPMU_1V3 TP2_VDDTRX TP6_VAUX_2V85 TP4_VUSB_3V1 U100 TP8_VDDTDC TP7_VDDXO TP9_VBAT TP11_ VDD_IO_1V8 TP10_ VCORE_1V2 Figure 4.4 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
R104 TP11 VBAT R105 3.9K C121 VBAT VBAT Q100 EBK61572201 LSCR523EBFS8 R106 100K C122 VUSB_LDO_4V9 (1%) R107 5.6K LGE Internal Use Only - 77 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 78: Lge Internal Use Only
Replace U100 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
4. TROUBLE SHOOTING 4.5 Charging Trouble TEST POINT U200 Figure 4.5 CN203 CN201 Figure 4.5.2 Figure 4.5.1 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
UART_RX MUIC_ACC_ID UART_TX LP8727 R207 2.2K EAN61833301 AUD1 AUD2 VUSB_LDO_4V9 EXPDET VDD_IO_1V8 R210 C214 C215 I2C_SCL I2C_SDA ABB_INT_N LGE Internal Use Only - 80 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 81: Lge Internal Use Only
Change the TA TP1 of U204 = 5V ? Replace the main board Battery is charged? Charging is properly operating LGE Internal Use Only - 81 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 82: Vibrator Trouble
4. TROUBLE SHOOTING 4.6 Vibrator Trouble TEST POINT Figure 4.6 Figure 4.6.1 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
VSIM_2V85 R325 VIB_P R330 R331 C333 C334 R326 4.7K 4.7K CN300 SIM_RST_2 SIM_DATA_2 C304 C306 C305 C301 0.1u LGE Internal Use Only - 83 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 84: Lge Internal Use Only
Replace the Vibrator. Is the voltage at Replace the U100 TP1 of VIB_P high? Replace vibrator Vibrator Working well ! LGE Internal Use Only - 84 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 85: Lcd Trouble
4.7 LCD Trouble TEST POINT CN302 U301 TP5 TP4 TP2 TP3 FL304 FL303 FL305 Figure 4.7 Figure 4.7.1 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
MLED5 LDO2 LED5 LDO1 LED6 C315 C318 C319 C320 C321 C322 2.2u I2C_SCL I2C_SDA LCD_BL_CTRL LED_PWM C323 0.1u 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 Bus Interface Operation TP2_RS TP4_CS TP4_RS TP4_CS TP3_WR TP5_Data 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 (FL303,FL304,FL305) EMI filter ? 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 FL301 FL300 FL302 Figure 4.8 U100 Figure 4.8.1 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
MLED5 LDO2 LED5 LDO1 LED6 C315 C318 C319 C320 C321 C322 2.2u I2C_SCL I2C_SDA LCD_BL_CTRL LED_PWM C323 0.1u 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
TP7 HSYNC rising time = 3.6ns TP 8PCLK falling time = 3.6ns TP8 PCLK rising time = 3.6ns 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
EMI filter ? Does Camera work Replace U100 or Change the board properly ? Camera working well ! LGE Internal Use Only - 9 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 93: Speaker Trouble
4. TROUBLE SHOOTING 4.9 Speaker Trouble TEST POINT TP3 TP4 IC200 Figure 4.9 Figure 4.9.1 LGE Internal Use Only - 93 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 94: Lge Internal Use Only
C224 0.1u HS_GND R216 TEST RES added C234 CN202 SPK_P C236 100p SPK_N SUSY0024806 BRS-1643P08-P C237 VA205 VA206 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
Check the Audio signal Change the IC200 TP1,TP2 Check the Audio signal Replace/Change the U100 TP3,TP4 Speaker Working well!! LGE Internal Use Only - 95 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 96: Earphone Trouble
4. TROUBLE SHOOTING 4.10 Earphone Trouble TEST POINT TP10 TP11 IC200 TP12 TP13 Figure 4.10 Figure 4.10.1 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
C216 C217 VDD_IO_1V8 C219 FB204 1800 2.2u I2C_SCL I2C_SDA C222 2.2u C224 0.1u HS_GND R216 TEST RES added LGE Internal Use Only - 97 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 98: Lge Internal Use Only
TP10, TP11, the earphone? the earphone? TP12, TP13 Earphone will work properly LGE Internal Use Only - 98 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 99: Receiver Trouble
4. TROUBLE SHOOTING 4.11 Receiver Trouble TEST POINT Figure 4.11 Figure 4.11.1 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
R326 4.7K 4.7K CN300 39pF 39pF SIM_RST_2 SIM_RST_1 SIM_CLK SIM_DATA_1 SIM_DATA_2 C304 C306 C305 C303 C301 C302 0.1u 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
TP1 and TP2 Fluctuate? Does waveform at Replace/Change the U100 TP3 and TP4 Fluctuate? Receiver 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 4.12 Microphone Trouble TEST POINT Figure 4.12 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
R234 R235 2.2K VMAIN_MIC MIC200 L201 R238 C251 0.1u MAIN_MIC_P SUMY0003816 OBM-410L44-RC1882 L202 R241 C254 0.1u MAIN_MIC_N R245 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 Resolder component TP2/TP3 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 4.13 SIM Card Interface Trouble TEST POINT Figure 4.13 Figure 4.13.1 LGE Internal Use Only - 105 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 106 SIM_VCC2 SIM_GND1 SIM_RST2 SIM_RST2 SIM_VPP1 S500 SIM_DATA_1 SIM_CLK3 SIM_I/O1 SIM_RST SIM_VPP2 SIM_RST1 SIM_DATA_2 SIM_CLK SIM_I/O2 SIM_CLK1 EAG62830801 KCN-ET-0-0103 LGE Internal Use Only - 106 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 107 Does it work Does it work Properly? Properly? SIM card is SIM card is properly working properly working. LGE Internal Use Only - 107 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 108: Key Backlight Trouble
4. TROUBLE SHOOTING 4.14 KEY backlight Trouble TEST POINT Figure 4.14 Figure 4.14.1 Figure 4.14.2 LGE Internal Use Only - 108 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 109 MLED5 LDO2 LED5 LDO1 LED6 C315 C318 C319 C320 C321 C322 2.2u I2C_SCL I2C_SDA LCD_BL_CTRL LED_PWM C323 0.1u LGE Internal Use Only - 109 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 110 Check the soldering Are all LEDs each TP1,TP2 and TP4,TP5 Working? Replace or resolder Backlight will work properly. component LGE Internal Use Only - 110 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 111: Micro Sd (Usd) Trouble
4. TROUBLE SHOOTING 4.15 Micro SD (uSD) Trouble TEST POINT Figure 4.15 LGE Internal Use Only - 111 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 112 MSD_D[0] MSD_D[1] MSD_DET G6 G4 G2 VA301 VA302 VA303 VA304 VA305 VA306 C316 C336 C317 R311 2.2u 100K LGE Internal Use Only - 11 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 113 Check out MC_CLK & Data Re-download SW Timing OK? Replace Micro SD Card Micro SD Card will work properly LGE Internal Use Only - 113 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 114: Bluetooth Trouble
UART_TXD BT_UART_RX XOUT UART_RXD BT_UART_TX UART_RTS_N BT_UART_CTS BTCX_TXCONF GPIO_0 UART_CTS_N BT_UART_RTS GPIO_6 BT_DBB_WAKEUP GPIO_1 HUSB_DN GPIO_5 HUSB_DP BT_CLK_REQ LGE Internal Use Only - 114 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 115 VAUX_2V85 at C457 U100 VDD_IO_1V8 at C458 CLK32K Replace U100 Replace Check BT_CLK U100 BT will work properly LGE Internal Use Only - 115 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 116: Fm Radio Trouble
4. TROUBLE SHOOTING 4.18 FM Radio Trouble 4.17 TEST POINT Ant Pad Q400 Q401 J200 TP2_C203 TP1_L200 LGE Internal Use Only - 116 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 117 WIFI_DETECT VDD_FMR FM_ANT FMRIN C125 FMRINX 4.7n RF_LB_TX RF_VLOGIC RF_LB_RXP RX12 RF_LB_RXN RX12X RF_HB_RXP RX34 RF_HB_RXN RX34X VDET LGE Internal Use Only - 117 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 118 TP1, TP2 Replace Check Bias Voltage Replace A condition is good? U100 Q400/Q401 VDD_FMR FM Radio will work properly LGE Internal Use Only - 118 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 128 5. DOWNLOAD LG-S367 ‘LG-S367’ LG-S367 LG-S367 LG-S367 LG-S367 LG-S367 ‘LG-S367’ LG-S367 LGE Internal Use Only - 18 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 132: Block Diagram
24 pin conn Mini TCXO 26Mh 26Mhz X-TAL 32.768Khz Micro Audio AMP Dual Dual Subsystem 35 pin conn ” LGE Internal Use Only - 13 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 133: Circuit Diagram
OJ104 (FOR SW DEBUGGING / NOT MOUNTED) ON BOARD ARM9 JTAG & ETM INTERFACE ON BOARD UART/USB INTERFACE LGE Internal Use Only - 133 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 134 C247 C248 C250 VA213 ICVL0518050FR KEY_IN[5] ENZY0030401 100u 100K 3.3p KQ03LV-3R 4.7u (3216) (1%) VA208 VA209 VA210 R245 LGE Internal Use Only - 134 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 135 INOUT_A1 INOUT_B1 R319 LCD_RST_N MLED5 VBAT C326 MLED4 VA307 MLED3 C327 C328 MLED2 MLED1 C329 C330 2.2u 0.1u LGE Internal Use Only - 135 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 136 OSCIN XTALP X400 26MHz VOUT R427 EXT_SLEEP_CLK RTC_32K WLAN_CLK_REQ XTALP R428 C470 C471 C469 TG-5010LH-87N C468 220n 2.2u LGE Internal Use Only - 136 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 137 RECEIVER CN501 VB500 RCV_P VIB_P RCV_N SJMY0007104 SURY0010120 KR120703W1P MVMF-A300M2 V_UP V_DOWN KB100 KB101 CN100 KEY_OUT[2] KEY_OUT[3] KEY_IN[5] LGE Internal Use Only - 137 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 138: Bga Pin Map
8. BGA PIN MAP 8. BGA PIN MAP U100 (EUSY0429401, PMB8815) NOT USE LGE Internal Use Only - 138 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 144: Pcb Layout
LD300 LD301 KB208 KB209 KB214 KB215 KB219 KB200 KB202 KB201 KB205 KB207 KB206 KB210 KB212 KB211 KB217 LG-S367_PCBmain_EAX64125401_1.0_TOP LGE Internal Use Only - 144 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 145 U400 (TX MODULE) - No Call ANT401(Main Antenna) MIC200 (Main Mic) - No call - No Mic Operation LG-S367_PCBmain_EAX64125401_1.0_BOT LGE Internal Use Only - 145 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 148: 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 - 148 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 149: Stand Alone Test
LGE Internal Use Only - 149 - - 149 - 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 150 11. STAND ALONE TEST 4. Click “Update Info” for communicating Phone and Test-Program Not Connected Connected LGE Internal Use Only - 150 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 151 6. Select “Non signaling” in the Quick Bar menu. Then Standalone Test setup is finished. Change “ptest mood” LGE Internal Use Only - 151 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 152: Tx Test
11. STAND ALONE TEST 11.3 Tx Test 1. “Non signaling mode” bar and then confirm “OK” text in the command line. LGE Internal Use Only - 15 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 153 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 - 153 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 154: Rx Test
2. Select “Rx” in the RF mode menu. 3. Finally, Click “Write All” bar and try the efficiency test of Phone. LGE Internal Use Only - 154 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 155: Auto Calibration
Auto-cal generates calibration data by communicating with phone and measuring equipment then write it into calibration data block of flash memory in GSM phone. 12.2 Configurationof Tachyon “C LGE Tachyon” LGE Internal Use Only - 155 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 156: 1.3 Description Of Folder & File
-. Model_CallSetuo.xml : stored equipment setting data for auto test. -. Model_NV.ini : default NV data. -. Model_Sequence.xml : stored calibration and auto test procedure. LGE Internal Use Only - 156 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 157: 1.4 Procedure
12. AUTO CALIBRATION 12.4 Procedure 1. Execute “/LGE/Tachyon/Tachyon.Exe” and Click Login button. 2. Tachyon execute ready display LGE Internal Use Only - 157 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 158: 1.5 Tachyon Main Ui
11. Voltage / Current Setting 12. Show Result 12.5.2 Command button Only support Calibration Test and Stop button. LGE Internal Use Only - 158 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 159: 1.6 Agc
Channel PCS 1900 Frequency 1850.2 MHz 1880 MHz 1909.8 MHz Max power 30 dBm 30 dBm 30 dBm LGE Internal Use Only - 159 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 160: Exploded View & Replacement Part List
Keypad Assembly,Main MBG00 Button MJN00 Tape,Window MKC00 Window,LCD ACQ02 Cover Assembly,Battery EAA00 EAC00 ACQ02 AEX00 EAC00 Rechargeable Battery,Lithium Ion LGE Internal Use Only - 160 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 161: Replacement Parts
MAZ63125401 COMPLEX LGS365.AINDBK ZZ:Without Color MCQ000000 Damper MCQ66596601 RECEIVER COMPLEX LGS365.AINDBK ZZ:Without Color MCQ000001 Damper MCQ66596701 BRACKET SHIELD LGE Internal Use Only - 161 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 162 SMT Bottom 14-5804-014-000-829+ 14, mm, STRAIGHT, 0.40MM, EAG020000 Connector, BtoB ENBY0053101 MALE, KYOCERA ELCO KOREA SALES CO., LTD. LGE Internal Use Only - 16 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 163 Camera MCR000000 Decor MCR64430201 MOLD PC LGS365.AINDBK BK:Black Camera COMPLEX LGS365.AINDBK ZZ:Without Color MEV000000 Insulator MEV63932301 Insulator Motor LGE Internal Use Only - 163 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 164 COMPLEX LGS365.AINDBK ZZ:Without Color - MKC00 Window, LCD MKC64000602 COMPLEX LGS367.ACISZY ZZ:Without Color - MCQ000000 Damper MCQ66745101 COMPLEX LGS365.AINDBK ZZ:Without Color - LGE Internal Use Only - 164 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 165 Package Assembly AGF76208707 UB/CIS_LB_China/720ea) BOX Paper 120 90 56 4 COLOR LGS367.ACISZY MAY084000 Box, Unit MAY65153507 ZZ:Without Color LG-S367 CIS Unit Box (EU1 CIS Unit Box) PRINTING GS200 CISBK ZZ:Without Color Unit Box MEZ084100 Label, Unit Box MLAQ0018301 Label(CIS USE-LGE-Peel-90*40) CIS only_Koerea_Peel_unit box label_90×40...
Page 166: Main Component
1005GC2T2N2SLF 2.2NH 0.3NH - 300mA 0.16OHM Inductor, Multilayer, L411, ELCH0004721 6GHZ 8 SHIELD NONE 1.0X0.5X0.5MM R/TP Chip L412 PILKOR ELECTRONICS LTD. LGE Internal Use Only - 166 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 167 Capacitor, Ceramic, C1005C0G1H101JT 100pF 5% 50V NP0 -55TO+125C ECZH0000813 C418, Chip 1005 R/TP - TDK KOREA COOPERATION C493 LGE Internal Use Only - 167 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 168 PILKOR ELECTRONICS LTD. R116, R117, R207, MCR01MZP5J222 2.2KOHM 5% 1/16W 1005 R/TP - Resistor, Chip ERHZ0000443 R214, ROHM. R235, R242 LGE Internal Use Only - 168 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 169 C142, Chip CORPORATION C478 2SJ347 P-CHANNEL MOSFET -20V -7 -0.05A 40OHM Q200 EQFP0000101 100mW SSM R/TP 3P TOSHIBA LGE Internal Use Only - 169 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 170 PACIFIC) PTE LTD. SCHA4B0402 Micro-SD 8P ANGLE SMD R/TP - S300 Socket, Card ENSY0023601 ALPS ELECTRIC KOREA CO., LTD. LGE Internal Use Only - 170 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 171 Basic MUIC, Charger IC WL-CSP R/TP 25P U200 IC, Mini ABB EAN61833301 NATIONAL SEMICONDUCTOR ASIA PACIFIC PTE. LTD. LGE Internal Use Only - 171 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 172 C1005C0G1H330JT000F 33pF 5% 50V NP0 - C334, Capacitor, Ceramic, ECZH0000830 55TO+125C 1005 R/TP - TDK KOREA C424 Chip COOPERATION LGE Internal Use Only - 17 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 173 2SC5086 NPN 3V 20V 12V 80mA 1UA 80~160 Q400, TR, Bipolar EBK61573301 100mW 2-2H1B R/TP 3P TOSHIBA ELECTRONICS Q401 KOREA CORPORATION LGE Internal Use Only - 173 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 174 ROHM. R412 R205, RC1005F270CS 27OHM 1% 1/16W 1005 R/TP - Resistor, Chip ERHY0000193 R206 SAMSUNG ELECTRO-MECHANICS CO., LTD. LGE Internal Use Only - 174 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 175 1.8*1.4*0.75 ON SEMICONDUCTOR Capacitor, Ceramic, C1005C0G1H1R2CT000F 1.2pF 0.25PF 50V NP0 - C425 ECCH0000701 Chip 55TO+125C 1005 R/TP - TDK CORPORATION LGE Internal Use Only - 175 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 176 30DB, 28DB, 28DB 39%, 39%, 37%, 37% 50UA 1.46A, U400 SMRH0007101 Tx Module 970mA -33DB, -33DB -45DBM -1.3DBM 28P 6.0x6.0x1.0MM - SKYWORKS SOLUTIONS INC. LGE Internal Use Only - 176 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 177: Accessory
180AH 34x50x4.6 34.15x53x4.7 BLACK inner pack EAC00 Battery, EAC61699001 463450, 900mAh, Innerpack, WW, Up TOCAD Lithium Ion DONG-HWA CO., LTD LGE Internal Use Only - 177 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

LG -S367 Service Manual

1 Introduction

2 Performance

3 Technical Brief

4 Trouble Shooting

5 Download

6 Block Diagram

7 Circuit Diagram

8 Bga Pin Map

9 Pcb Layout

10 Engineering Mode

11 Stand Alone Test

12 Auto Calibration

13 Exploded View & Replacement Part List

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