LG C3380 Service Manual
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Service Manual
C3380
Date: November, 2005 / Issue 1.0

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Summary of Contents for LG C3380

  • Page 1 Service Manual C3380 Date: November, 2005 / Issue 1.0...
  • Page 2: Table Of Contents

    Table Of Contents 1. INTRODUCTION ......5 4.15 Indication LED Trouble ......92 4.16 Folder on/off Trouble......94 1.1 Purpose ..........5 4.17 Bluetooth Trouble.........96 1.2 Regulatory Information......5 1.3 Abbreviations .......... 7 5. DOWNLOAD AND CALIBRATION.. 100 2. PERFORMANCE......9 5.1 Download ..........100 5.2 Calibration..........106 2.1 H/W Features..........
  • Page 3 - 4 -...
  • Page 4: Introduction

    1. INTRODUCTION 1. INTRODUCTION 1.1 Purpose This manual provides the information necessary to repair, calibration, description and download the features of this model. 1.2 Regulatory Information A. Security Toll fraud, the unauthorized use of telecommunications system by an unauthorized part (for example, persons other than your company’s employees, agents, subcontractors, or person working on your company’s behalf) can result in substantial additional charges for your telecommunications services.
  • Page 5 1. INTRODUCTION E. Notice of Radiated Emissions This model complies with rules regarding radiation and radio frequency emission as defined by local regulatory agencies. In accordance with these agencies, you may be required to provide information such as the following to the end user. F.
  • Page 6: Abbreviations

    1. INTRODUCTION 1.3 Abbreviations For the purposes of this manual, following abbreviations apply: Automatic Power Control Baseband Bit Error Ratio CC-CV Constant Current - Constant Voltage Digital to Analog Converter Digital Communication System dB relative to 1 milli watt Digital Signal Processing EEPROM Electrical Erasable Programmable Read-Only Memory Electrostatic Discharge...
  • Page 7 1. INTRODUCTION Power Amplifier Module Printed Circuit Board Programmable Gain Amplifier Phase Locked Loop PSTN Public Switched Telephone Network Radio Frequency Receiving Loudness Rating Root Mean Square Real Time Clock Surface Acoustic Wave Subscriber Identity Module Sending Loudness Rating SRAM Static Random Access Memory PSRAM Pseudo SRAM...
  • Page 8: Performance

    2. PERFORMANCE 2. PERFORMANCE 2.1 H/W Features Item Feature Comment Li-ion, 1000mAh × 53.55(H) × 5.7(T) [mm] Battery Size : 34.15 (W) Standard Battery Battery Weight : 25g Under the minimum current consumption environment Stand by Current (such as paging period 9), the level of standby current is below 4mA.
  • Page 9: Technical Specification

    2. PERFORMANCE 2.2 Technical Specification Item Description Specification TX: 890 + n x 0.2 MHz RX: 935 + n x 0.2 MHz (n=1~124) EGSM Frequency Band TX: 890 + (n-1024) x 0.2 MHz RX: 935 + (n-1024) x 0.2 MHz (n=975~1024) TX: 1710 + (n-512) x 0.2 MHz RX: 1805 + (n-512) x 0.2 MHz (n=512~885) RMS <...
  • Page 10 2. PERFORMANCE Item Description Specification GSM, EGSM Offset from Carrier (kHz). Max. dBc +0.5 600 ~ 1,200 1,200 ~ 1,800 1,800 ~ 3,000 3,000 ~ 6,000 Output RF Spectrum 6,000 (due to modulation) Offset from Carrier (kHz). Max. dBc +0.5 600 ~ 1,200 1,200 ~ 1,800 1,800 ~ 3,000...
  • Page 11 2. PERFORMANCE Item Description Specification Offset from Carrier (kHz). Max. (dBm) Output RF Spectrum (due to switching transient) 1,200 1,800 Spurious Emissions Conduction, Emission Status GSM, EGSM BER (Class II) < 2.439% @-102 dBm Bit Error Ratio BER (Class II) < 2.439% @-100 dBm RX Level Report Accuracy 3 dB 8 3 dB...
  • Page 12 2. PERFORMANCE Item Description Specification STMR 13 5 dB Stability Margin > 6 dB dB to ARL (dB) Level Ratio (dB) 17.5 22.5 30.7 Distortion 33.3 33.7 31.7 25.5 Side Tone Distortion Three stage distortion < 10% System frequency 2.5ppm (13 MHz) tolerance 32.768KHz tolerance 30ppm...
  • Page 13 2. PERFORMANCE Item Description Specification Forced shut down Voltage 3.35 0.03 V 1 Li-ion Battery Standard Voltage = 3.7 V Battery Type Battery full charge voltage = 4.2 V Capacity: 1000mAh Switching-mode charger Travel Charger Input: 100 ~ 240 V, 50/60Hz Out put: 5.2V, 800mA - 14 -...
  • Page 14: Transceiver

    3. TECHNICAL BRIEF 3. TECHNICAL BRIEF 3.1 Transceiver (SI4205, U505) The RF parts consist of a transmitter part, a receiver part, a frequency synthesizer part, a voltage supply part, and a VCTCXO part. The Aero I transceiver is the integrated RF front end for multi-band GSM/GPRS digital cellular handsets and wireless data modems.
  • Page 15: Technical Brief

    3. TECHNICAL BRIEF (1) Receiver Part The Aero I transceiver uses a low-IF receiver architecture which allows for the on chip integration of the channel selection filters, eliminating the external RF image reject filters and the IF SAW filter required in conventional super-heterodyne architectures. A.
  • Page 16 3. TECHNICAL BRIEF Figure. 3-2 SI4205 RECEIVER PART B. Intermediate frequency (IF) and Demodulation A quadrature image-reject mixer downconverts the RF signal to a 100KHz intermediate frequency (IF) with the RFLO from the frequency synthesizer. The RFLO frequency is between 1737.8 to 1989.9 MHz, and is internally divided by 2 for GSM 850 and E-GSM 900 modes.
  • Page 17 3. TECHNICAL BRIEF (2) Transmitter Part The transmit (Tx) section consists of an I/Q baseband upconverter, and offset phase-locked loop (OPLL) and two output buffers that can drive external power amplifiers (PA), one for the GSM 850 (824-849 MHz) and E-GSM 900 (880-915 MHz) bands and one for the DCS 1800 (1710-1785 MHz) and PCS 1900 (1850-1910MHz) bands.
  • Page 18 3. TECHNICAL BRIEF B. OPLL The OPLL consists of a feedback mixer, a phase detector, a loop filter, and a fully integrated TXVCO. The TXVCO is centered between the DCS 1800 and PCS 1900 bands, and its output is divided by 2 for the GSM 850 and E-GSM 900 bands.
  • Page 19 3. TECHNICAL BRIEF (3) Frequency Synthesizer Figure. 3-4 SI4205 FREQUENCY SYNTHESIZER PART The Aero I transceiver integrates two complete PLLs including VCOs, varactors, resonators, loop filters, reference and VCO dividers, and phase detectors. The RF PLL uses two multiplexed VCOs. The RF1 VCO is used for receive mode, and the RF2 VCO is used for transmit mode.
  • Page 20: Power Amplifier Module

    3. TECHNICAL BRIEF 3.2 Power Amplifier Module (SKY77325, U501) The SKY77325 Power Amplifier Module (PAM) is designed in a low profile (1.2 mm), compact form factor for quad-band cellular handsets comprising GSM850/900, DCS1800, and PCS1900 operation. The PAM also supports Class 12 General Packet Radio Service (GPRS) multi-slot operation. The module consists of separate GSM850/900 PA and DCS1800/PCS1900 PA blocks, impedance- matching circuitry for 50 input and output impedances, and a Power Amplifier Control (PAC) block with an internal current-sense resistor.
  • Page 21: 26 Mhz Clock

    3. TECHNICAL BRIEF 3.3 26 MHz Clock (VCTCXO, X500) The 26 MHz clock(X500) consists of a TCXO(Temperature Compensated Crystal Oscillator) which oscillates at a frequency of 26 MHz. It is used within the Si4205, digital base band chipset (U101, AD6527) Figure 3-6 VCTCXO CIRCUIT DIAGRAM 2V75_VVCXO C530...
  • Page 22 3. TECHNICAL BRIEF Figure 3-7 RF LDO CIRCUIT DIAGRAM RF_LDO VBAT RF2.85V U503 CLKON C536 C535 C537 4.7u MIC5255-2.85BM5 4.7u (1608) (1608) - 23 -...
  • Page 23: Digital Main Processor

    3. TECHNICAL BRIEF 3.5 Digital Main Processor (AD6527, U101) Figure 3-8. SYSTEM INTERCONECTION OF AD6527 EXTERNAL INTERFACE AD6527/AD6527B GSM-PROCESSOR JTAGEN KEYPADCOL[7:0] Keypad KEYPADROW[7:0] TCK,TMS JTAG Matrix TDI,TDO BACKLIGHT[3.0] Backlight/ JTAG,HSL,GPIO Service Light Universal Servicelight USCTX/RX/CLK System Enhanced Generic Serial Port A Connector Generic Serial Port B Generic Serial Port D...
  • Page 24 3. TECHNICAL BRIEF • AD6527 is an ADI designed processor. • AD6527 consists of 1. Control Processor Subsystem • 32-bit ARM7TDMI Control Processor • 58.5 MHz operation at 1.7V • On-board 16KB instruction/Data Cache • 1 Mbits of on-chip System SRAM 2.
  • Page 25 3. TECHNICAL BRIEF 3.5.1 Interconnection with external devices A. RTC block interface Countered by external X-TAL The X-TAL oscillates 32.768KHz B. LCD module interface The LCD module is controlled by CAMERA IC, CL761A If CL761A is in the state of by-pass mode, the LCD control signals from AD6527 are by-passed through CL761A.
  • Page 26 3. TECHNICAL BRIEF The backlight of LCD module is controlled by DBB via AAT2807 , U402. The control signals related to Backlight LED are given bellow. Table 3-4. DESCRIPTION OF LCD BACKLIGHT LED CONTROL Signals Description C_FLASH Control flash ON and OFF (GPIO_24) LCD_DIM_CTL Control LCD backlight level in 16 steps...
  • Page 27 3. TECHNICAL BRIEF D. SIM interface The AD6527 provides SIM Interface Module. The AD6527 checks status periodically during established call mode whether SIM card is inserted or not, but it doesn't check during deep Sleep mode. In order to communicate with SIM card, 3 signals such as SIM_DATA, SIM_CLK, SIM_RST(GPIO_23) are required.
  • Page 28 3. TECHNICAL BRIEF 3.5.2 AD6527 Architecture Figure 3-10. AD6527 Architecture AD6527/AD6527B AD6527/AD6527B AD6535 Serial Link Audio Baseband Audio Baseband Subststem Subststem and Power and Power Management Management DSP BUS DSP BUS EBUS EBUS PBUS PBUS DMA and BUS DMA and BUS PBUS 1M RBUS 1M ARBITRATION...
  • Page 29: Analog Main & Power Management Processor

    3. TECHNICAL BRIEF 3.6 Analog Main & Power Management Processor (AD6537B, U102) Figure 3-11. AD6537B FUNCTIONAL BLOCK DIAGRAM AD6527 SI4205 - 30 -...
  • Page 30 3. TECHNICAL BRIEF • AD6537B is an ADI designed Analog Baseband processor. AD6537B covers the processing GMSK modulation interface, Aux ADC, Voice signal processing and Power Management. • AD6537B consists of 1. BB Transmit section • GMSK Modulation • I-channel & Q-channel Transmit DACs and Filters •...
  • Page 31 3. TECHNICAL BRIEF 3.6.1 Baseband Transmit Section 1. The AD6537B Baseband Transmit Section is designed to support GMSK for both single-slot and multi-slot application. 2. The transmit channel consists of a digital GMSK modulator, a matched pair of 10-bit DACs and a matched pair of reconstruction filter.
  • Page 32 3. TECHNICAL BRIEF 3.6.3 Auxiliary Section 1. This section includes an Automatic Frequency Control(AFC) DAC, voltage reference buffers, an Auxiliary ADC, and light controllers. • AFC DAC: 13 bits 2. This section also contains AUX ADC and Voltage Reference • IDAC: 10 bits •...
  • Page 33 3. TECHNICAL BRIEF 3.6.4 Audio Section 1. Receive audio signal from microphone. This model uses differential configuration. 2. Send audio signal to speaker. This model uses differential configuration. 3. This section provides an audio codec with a digital-to-analog converter and an analogto-digital converter, a ring tone volume controller, a microphone interface, and multiple analog input and output channels.
  • Page 34: Power Management

    3. TECHNICAL BRIEF 3.6.5 Power Management Figure 3-16. AD6537B POWER MANAGEMENT SECTION 1. Power up sequence logic 1. The AD6537B controls power on sequence 2. Power on sequence - If a battery is inserted, the battery powers the 8 LDOs. - Then if PWRONKEY is detected, the LDOs output is turned on.
  • Page 35 3. TECHNICAL BRIEF Figure 3-17. AD6537B POWER MODE LOGIC 2. LDO Block 1. There are 8 LDOs in the AD6537B. - VCORE : supplies Digital baseband Processor core and AD6537B digital core (1.8V, 80mA) - VMEM : supplies external memory and the interface to the external memory on the digital baseband processor (1,8V or 2.8V, 150mA) - VEXT : supplies Radio digital interface and high voltage interface (2.8V, 170mA) - VSIM : supplies the SIM interface circuitry on the digital processor and SIM card...
  • Page 36 3. TECHNICAL BRIEF 3. Battery Charging Block 1. It can be used to charge Lithium Ion and/or Nickel Metal Hydride batteries. Charger initialization, trickle charging, and Li-Ion charging control are implemented in hardware. 2. Charging Process - Check charger is inserted or not - If AD6537B detects that Charger is inserted, the CC-CV charging starts.
  • Page 37 3. TECHNICAL BRIEF Figure 3-19. C3380 HEADSET SPEAKER CIRCUIT (AD6537B) AIN3L AIN3R AIN2P AUXIP AIN2N AUXIN AIN1P VINNORP AIN1N VINNORN From Headset NC_R12 Microphone C607 C130 C131 C132 C133 CLOSE TO AD6537B R108 AOUT1P RCV_P C136 AOUT1N AOUT2P1 SPKP_P R111...
  • Page 38 3. TECHNICAL BRIEF Figure 3-21. CIRCUIT FOR BATTERY CHARGING AT AD6537B NORMAL NC_T15 CHARGING VBAT NC_R1 VMEMSEL VCHARGE GND_NET1 NC_G16 C125 NC_B7 (2012) (1%) NC_B5 D102 C126 VBATSENSE 4.7u VCHG CUS02 ISENSE R105 GATEDRIVE Q100 TPCF8102-TE85L-F VCHARGE VBAT VCHARGE Pre-CHARGING ERHZ0000757 C220 R219...
  • Page 39: Display And Interface

    3. TECHNICAL BRIEF 3.7 Display and Interface • Main LCD Properties Spec. Unit Active Screen Size 28.022(H) X 35.03(V) Color Depth 65,536 colors Resolution 128 X RGB X 160 dots Pixel Size 0.063(H) X 0.209(V) • Sub LCD Properties Spec. Unit Active Screen Size 18.902(H) X 13.43(V)
  • Page 40 3. TECHNICAL BRIEF Figure 3-23. LCD INTERFACE CIRCUIT - 41 -...
  • Page 41: Camera Interface

    3. TECHNICAL BRIEF 3.8 Camera Interface The CL761A, a camera application processor optimized for the mobile operation, provides various highly-advanced functions, such as Sensor Interface, Fully-hardwired JPEG Codec, a scalar for Digital Zoom Function, various LCD Interfaces, Motion JPEG Codec, high-speed Image data processing and so on.
  • Page 42 3. TECHNICAL BRIEF Figure 3-26. CL761S BLOCK DIAGRAM 2V85_VCAM CAMERA CTL IC 2V8_C_PWR 2V85_VCAM Q402 C407 C408 SI1305-E3 0.1u 2V85_VCAM VDDS L_RESET_N C409 C410 C411 C412 C413 L_DATA00 L_DA0 VDDL 0.1u 0.01u L_DATA01 L_DA1 L_DATA02 L_DA2 VDDI1 L_DATA03 L_DA3 VDDI2 L_DATA04 L_DA4 L_DATA05...
  • Page 43: Keypad Switches And Scanning

    3. TECHNICAL BRIEF 3.9 Keypad Switches and Scanning The key switches are metal domes, which make contact between two concentric pads on the keypad layer of the PCB when pressed. There are 27 switches (Normal Key 24EA, Camera side key, Volume up down side key), connected in a matrix of 5 rows by 5 columns and additional GPIO 35 for KEY_ROW5, as shown in Figure 3-24, except for the power switch (KB1), which is connected independently.
  • Page 44: Microphone

    3.11 Main Speaker In the case of C3380 , there are 3 different speakers. One is main speaker for the received voice, the other is loud speaker for playback of ring tone , key tone and other MIDI sounds and another is headset speaker.
  • Page 45: Headset Interface

    3. TECHNICAL BRIEF 3.12 Headset Interface This phone chooses a 5 pin type headset which has 6 electrodes such as GND, AUXIP, AUXIN (this pin is floating), AUXOP, JACK_DETECT, HOOK_DETECT. This type supports mono sound Switching from Receiver to Headset Jack If jack is inserted, JACK_DETECT goes from low to high.
  • Page 46: Key Back-Light Illumination

    3. TECHNICAL BRIEF 3.13 Key Back-light Illumination In key back-light illumination, there are 12 Blue LEDs in Main Board, which are driven by KEY_BACKLIGHT signal from AD6527. Figure 3-30. KEY BACK-LIGHT ILLUMINTION VBAT VBAT KEY BACKLIGHT Q301 R362 KEY_BACKLIGHT IMX9T110 - 47 -...
  • Page 47: Lcd Back-Light Illumination

    3. TECHNICAL BRIEF 3.14 LCD Back-light Illumination LCD backlight LEDs is controlled by DBB via AAT2807, U402. Figure 3-31. MAIN LCD BACKLIGHT ILLUMINATION WHITE/FLASH LED LDO VBAT R404 FB400 VOUT_FL FLASH_LED FB403 C419 VOUT_BL MLED U404 AAT2807AIXN-4.5 PGND R405 C_FLASH EN_FLSH ISINK1 MLED1...
  • Page 48: Vibrator

    3. TECHNICAL BRIEF 3.15 VIBRATOR The vibrator is placed in the folder cover and contacted to LCD MODULE. The vibrator is driven from VIBRATOR (GPIO_3) of AD6527. Figure 3-32. MOTOR VBAT R368 VBAT R369 R370 Q300 VIBRATOR R371 1.5K VIBRATOR R372 MOTOR 7.5K...
  • Page 49: Bluetooth

    3. TECHNICAL BRIEF 3.16 BLUETOOTH BLUETOOTH VBAT 2V8_VBT ANT201 R218 FEED U204 VOUT R221 L515 BGND BT_EN STBY BH28FB1WHFV C222 C223 C224 C225 C226 2.2u 0.1u 2.2u 2V8_VBT 2V8_VBT M201 LBMA-2C67B3 C228 R229 0.1u _BT_RST RESETB VDD_1_8V VDD_DIG 2V8_VMEM C229 VDD_VREGIN PCM_TX PIO0...
  • Page 50 3. TECHNICAL BRIEF Bluetooth Module Features - Output power(Class2) : 1.0 dBm Typ. - Receiver Sensitivity : -83 dBm Max. - Dimensions : 6.9*7.9*1.5 (unit: mm) - Wide operating temperature range(Target) : -40 to85C (Storage: -40 to 100C) - D.C Supply voltage range : 1.8V or 3.0V(Nominal) - Interfaces : UART and SPI for data and PCM for voice - Stack layer : HCI or RFCOMM - Compatibility with Bluetooth Specification 1.2...
  • Page 51: Trouble Shooting

    4. TROUBLE SHOOTING 4. TROUBLE SHOOTING 4.1 RX Trouble Test Points (3) Checking FL500 Ant SW & Mobile SW SW500 U501 (4) Chec king SAW Filt er Circuit (2) Checking X500 VCTCXO Circuit U505 (1) Check ing Regulator Circuit U503 (5) Checking RX IQ Figure 4-1(a)
  • Page 52 4. TROUBLE SHOOTING Checking Flow START HP8960 : Test mode 62 CH, 7 level setting (TCH) 62CH, -60dBm setting (BCCH) Spectrum analyzer setting Oscilloscope setting Check regulator circuit Check VCTCXO Check ANT SW & Mobile SW Check SAW filter circuit Check RX IQ Re-download SW or...
  • Page 53 4. TROUBLE SHOOTING (1) Checking Regulator Circuit Test Points U503.5 U503 U503.3 Figure 4-2 Circuit Diagram RF_LDO VBAT RF2.85V U503 CLKON C536 C535 C537 4.7u MIC5255-2.85BM5 4.7u (1608) (1608) Checking Flow Voltage at Level at Change main board Pin5 of U503 Pin3 of U503 Is 2.8V? Is high?
  • Page 54 4. TROUBLE SHOOTING (2) Checking VCTCXO Circuit Test Points Checking Flow VCTCXO Circuit is OK Check Pin 3. 26 MHz OK? See next Page to check ANT SW & Mobile SW Refer to Graph 4-1(b) 2.7V OK? Change X500 Check Pin 4. X500 X500.4 Refer to Graph 4-1(a)
  • Page 55 4. TROUBLE SHOOTING (3) Checking Ant SW & Mobile SW Test Points SW500. RF FL500 SW500 C532(VC2) C534(VC1) FL500. 1 FL500. 10 Figure 4-5 Circuit Diagram Waveform ANT500 ANT501 ANT502 C501 FL301. 10 1.2p L510 3.3nH L500 22nH SW500 ENWY0002201 C508 FL500 C513...
  • Page 56 4. TROUBLE SHOOTING Checking Flow For these 2 test case, No Call connection is needed Check SW500 Pin ANT,RF Open Change SW500 with RF Cable connected. Check SW500 Pin ANT,RF Short Change SW500 with No RF Cable Connected Check C532,C534 VC1 :Low Check whether Ant SW Change the Main Board...
  • Page 57 4. TROUBLE SHOOTING (4) Checking SAW Filter Circuit Test Points Circuit Diagram FL401 C523 L501 FL401 FL401 FL402 27nH EFCH942MTCA7 FL402 C525 C526 L503 FL402 6.8nH EFCH1842TCA7 C529 Soldering chec k Figure 4-6 Checking Flow Change FL401.3: ~ -64dBm Check RF Level of Soldering is FL401 for GSM FL402.3: ~ -64dBm...
  • Page 58 4. TROUBLE SHOOTING (5) Checking RX IQ Test Points Circuit Diagram U505 C518 C521 C521 RXQN RXIP C518 U101 RXIN TXIP TXIN TXQP TXQN Figure 4-7 Waveform Graph 4-4 Checking Flow Check C518,C521 Check if there is any Replace U505 Similar? Major difference Refer to graph 4-4...
  • Page 59: Tx Trouble

    4. TROUBLE SHOOTING 4.2 TX Trouble Test Points (3) Checking Ant SW & Mobile SW FL500 (4) Checking P AM SW500 Cont rol Sign al U501 (2) Checking X500 VCTCXO Circuit U505 (1) Checking Regulator U503 Circ uit (5) Checking TX IQ Figure 4-8 - 60 -...
  • Page 60 4. TROUBLE SHOOTING Checking Flow START HP8960 : Test mode 62 CH, 7 level setting (TCH) 62CH, -60dBm setting (BCCH) Spectrum analyzer setting Oscilloscope setting Check regulator circuit Check VCTCXO Check ANT SW & Mobile SW Check PAM control signal Check TX IQ Redownload SW or...
  • Page 61 4. TROUBLE SHOOTING (1) Checking Regulator Circuit Test Points U503.5 U503 U503.3 Figure 4-2 Circuit Diagram RF_LDO VBAT RF2.85V U503 CLKON C536 C535 C537 4.7u MIC5255-2.85BM5 4.7u (1608) (1608) Checking Flow Voltage at Level at Change main board Pin5 of U503 Pin3 of U503 Is 2.8V? Is high?
  • Page 62 4. TROUBLE SHOOTING (2) Checking VCTCXO Circuit Test Points Checking Flow VCTCXO Circuit is OK Check Pin 3. 26 MHz OK? See next Page to check ANT SW & Mobile SW Refer to Graph 4-1(b) 2.7V OK? Change X500 Check Pin 4. X500 X500.4 Refer to Graph 4-1(a)
  • Page 63 4. TROUBLE SHOOTING (3) Checking Ant SW & Mobile SW Test Points SW500. RF FL500 SW500 FL500. 5 FL500. 3 C532(VC2) C534(VC1) Figure 4-5 Circuit Diagram Waveform ANT500 ANT501 ANT502 C501 1.2p L510 3.3nH L500 22nH SW500 ENWY0002201 C508 FL500 C513 GND1 GND2...
  • Page 64 4. TROUBLE SHOOTING Checking Flow For the test, TX Stand alone Mode is needed. Refer to chapter 11 (PL=7 for GSM, PL=2 for DCS) Check C532,C534 Check whether Ant SW Set as TX mode Check VC1, VC2 Change board Refer to Graph4-6 Refer to Table 4-3 Check RF Level of Pin5 : ~29.5dBm...
  • Page 65 4. TROUBLE SHOOTING (4) Checking PAM Control Signal Test Points Circuit Diagram VBAT R501 PA_BAND GPO_17 C502 C504 C503 C505 C506 C507 0.01u R502 PA_EN GPO_16 U501 C509 RSVD PAC_ENABLE SKY77325 R503 GSM_OUT U501 GSM_IN R504 R505 DCS_PCS_OUT DCS_PCS_IN R506 R507 R508 PA_EN...
  • Page 66 4. TROUBLE SHOOTING (5) Checking TX IQ Test Points Circuit Diagram U505 C518 C521 C521 RXQN RXIP RXIN C518 TXIP U101 TXIN TXQP TXQN Figure 4-13 Waveform Graph 4-8 Checking Flow Check if there is Any Major Difference or not Similar? Similar? Similar?
  • Page 67: Power On Trouble

    4. TROUBLE SHOOTING 4.3 Power On Trouble Test Points C121 (VVCXO) C122 (VEXT) C117 (VABB) C113 C118 U102 (VCORE) (VMIC) C114 (VMEM) C115 (VRCT) C116 (VSIM) Figure 4-14 Circuit Diagram R102 BACK_BATT C113 VCORE1 VCORE2 C114 VMEM1 VMEM2 C115 0.1u VRTC C116 VSIM...
  • Page 68 4. TROUBLE SHOOTING Checking Flow START Check Battery Voltage Charge or Change Battery > 3.35V ? Push power-on key Check the contact of power key And check the level change Or dome-switch of PWRKEY Check the voltage of Replace U102 The LDO outputs at U102 VCORE=1.8V VVCXO=2.75V...
  • Page 69: Charging Trouble

    4. TROUBLE SHOOTING 4.4 Charging Trouble Test Points Q100 R105 D102 R104 Figure 4-15 Circuit Diagram NC_T15 VBAT NC_R1 VMEMSEL VCHARGE GND_NET1 NC_G16 C125 NC_B7 (2012) (1%) NC_B5 D102 C126 VBATSENSE 4.7u CUS02 VCHG ISENSE R105 GATEDRIVE Q100 TPCF8102-TE85L-F - 70 -...
  • Page 70 4. TROUBLE SHOOTING Checking Flow START Re-solder the CN300 I/O Connector(CN300) Pin 4,5 : VCHARGE Is well-soldered ? Pin12,19 : GND The TA is out of order Voltage at anode of Change the TA D102 = 5.2V ? Re-solder the Q100,D102,R104 are Q100, D102, R104 well-soldered?
  • Page 71: Vibrator Trouble

    4. TROUBLE SHOOTING 4.5 Vibrator Trouble Test Points R371 R368 R369 R372 Q300 Soldering C heck in LC D Module Figure 4-16 Circuit Diagram VBAT R368 VBAT R369 R370 Q300 VIBRATOR R371 1.5K VIBRATOR R372 MOTOR 7.5K C325 EMZ2 4.7u - 72 -...
  • Page 72 4. TROUBLE SHOOTING Checking Flow SETTING : Enter the engineering mode, and set vibrator on at vibration of BB test menu START Is the voltage at pin 3 Check the soldering of Q300 high ? of R371, R372 Re-solder R371, R372 Is the voltage at pin 2 Check the soldering of Q300 low ?
  • Page 73: Lcd Trouble

    4. TROUBLE SHOOTING 4.6 LCD Trouble Test Points FL602 FL604 FL600 CN601 FL601 FL603 LCD Module connection Camera Module conne ction connector( 4 0Pin, m ale ) LCD Mo dule Connect or ( 20Pin, f emal e ) Figure 4-17 - 74 -...
  • Page 74 4. TROUBLE SHOOTING Checking Flow START Is the connection of FPCB with connector on Reassemble FPCB with CN601 connector PCB(CN601) ok ? Check the connection LCD Reassemble LCD module with connector on FPCB module with connector On FPCB ? Check the soldering of Re-solder CN601 CN601 ? Change the FPCB and try again...
  • Page 75: Camera Trouble

    4. TROUBLE SHOOTING 4.7 Camera Trouble Test Points FL607 Camera FL606 Mod ule FL608 Connector ( 20Pin, m ale ) FL606 Q402.3 U401 (2V8_C_PWR) Camera Module Q402.1 Q402 (C_PWDN) Figure 4-18 Circuit Diagram 2V85_VCAM 2V8_C_PWR 2V85_VCAM Q402 C407 C408 SI1305-E3 0.1u 2V85_VCAM VDDS...
  • Page 76 4. TROUBLE SHOOTING Checking Flow START Does the LCD itself Go to the LCD trouble Has no trouble ? Replace the U401 Change the camera Check the voltage Check the voltage module, Does it work of pin 3 of of pin 1 of Q400 (C_PWDN) properly ? Q400 is 3V ? LOW ?
  • Page 77: Speaker Trouble

    4. TROUBLE SHOOTING 4.8 Speaker Trouble Test Points C238 (SPK_P) C241 C237 U207 (SPK_N) Soldering Check Figure 4-19 Circuit Diagram C233 SPKP_P 0.1u U207 R232 YMU762C-QZE2 R233 13MHz CLK1 HPOUT_R C234 _MIDI_RST _RST HPOUT_L 0.01u ADD00 R237 _MIDI_CS C235 R240 _MIDI_IRQ _IRQ 390p...
  • Page 78 4. TROUBLE SHOOTING Checking Flow START Voltage across C241 Replace C241 Check the soldering of = 2.8 V? C241 Re-soldering C241 Check the soldering of Re-soldering C237, C238 C237, C238 Re-solder C237, Check the signal level of C238 or Replace C237, C238 U207 Check the state of...
  • Page 79: Sim Card Interface Trouble

    4. TROUBLE SHOOTING 4.9 SIM Card Interface Trouble Test Points J300 C230 (J300.1) Figure 4-20 Circuit Diagram 2V85_VSIM 2V85_VSIM SIM CONNECTOR R359 J300 SIM_RST R360 R361 SIM_DATA SIM_CLK - 80 -...
  • Page 80 4. TROUBLE SHOOTING Checking Flow START Change the SIM Card. Our phone Does the SIM cards Is supported only 3V SIM card. supports 3V ? Voltage output Voltage at pin1 of Re-solder J300 of VSIM LDO J300 is 3V? Is 3V? Replace J300 Change the SIM Card Re-download SW.
  • Page 81: Earphone Trouble

    4. TROUBLE SHOOTING 4.10 Earphone Trouble Test Points C209 J200 U202 Figure 4-21 Circuit Diagram 2V5_JACK CLOSE TO EARJACK R202 R203 R204 C201 1.5K R205 HOOK_DETECT AUXIN 0.1u C206 C207 C208 C209 R207 0.1u 2V8_VEXT 2V8_VEXT R210 C213 C214 R212 AUXOP VIN- R214...
  • Page 82 4. TROUBLE SHOOTING Checking Flow START Resolder J200 Does the audio Level at pin1 profile of the phone Replace U201 of U201 is high change to the earphone mode? Resolder component Set the audio part of the test equipment to Download software Set the audio part of the test Change the earphone...
  • Page 83: Key Backlight Trouble

    4. TROUBLE SHOOTING 4.11 KEY backlight Trouble Test Points Figure 4-22 - 84 -...
  • Page 84 4. TROUBLE SHOOTING Circuit Diagram VBAT VBAT KEY BACKLIGHT Q301 R362 KEY_BACKLIGHT IMX9T110 Checking Flow START Is the level at R362 Check U101 High? Check the soldering Are all LEDs each R and LED Working? Replace or re-solder Backlight will work properly. component - 85 -...
  • Page 85: Receiver Trouble

    4. TROUBLE SHOOTING 4.12 Receiver Trouble Test Points R108 U102 R111 Figure 4-23 Circuit Diagram R108 AOUT1P RCV_P C136 AOUT1N AOUT2P1 SPKP_P R111 AOUT2P2 RCV_N AOUT2N1 AOUT2N2 AOUT3P AUXOP AOUT3N C138 C139 C141 C142 C143 - 86 -...
  • Page 86 4. TROUBLE SHOOTING Checking Flow SETTING : After initialize Agilent 8960, Test EGSM, DCS mode Set the property of audio as PRBS or continuous wave. Set the receiving volume of mobile as Max. START Does waveform at Replace main board R108 and R111 fluctuate? Is CN601 connected...
  • Page 87: Microphone Trouble

    4. TROUBLE SHOOTING 4.13 Microphone Trouble Test Points U302 C118 (2V5_VMIC) U102 R201 R206 R208 R211 C211 C210 Figure 4-24 Circuit Diagram 2V5_VMIC R201 R206 C202 C203 2.2K R208 R209 VINNORP MIC200 C210 C211 C212 0.1u R211 SOB-413S44-RC3310 VINNORN R213 2.2K CLOSE TO MIC - 88 -...
  • Page 88 4. TROUBLE SHOOTING Checking Flow SETTING : After initialize Agilent 8960, Test EGSM, DCS mode START Voltage VMIC of U102 Replace U102 = DC 2.5V? Check the signal Level at each side Replace microphone of MIC200. Is it a few tens mV AC? Check the soldering of Re-solder component...
  • Page 89: Rtc Trouble

    4. TROUBLE SHOOTING 4.14 RTC Trouble Test Points X101 U101 R106 Figure 4-25 Circuit Diagram 26MHz NGPCS1 _MIDI_CS NAUXCS1 _LCD_CS GPIO_42_NMAIN_LCD_CS _SUB_CS GPIO_43_NSUB_LCD_CS X101 C127 1000p C608 CLKIN CLKON CLKON OSCOUT R106 OSCIN PWRON _RESET NRESET MC-146_7pF C128 32.768KHz GPIO_0_IRDA_TX GPIO_1_IRDA_RX BT_EN GPIO_2_NIRDA_EN...
  • Page 90 4. TROUBLE SHOOTING Checking Flow START Is the voltage level at R106 Check the soldering of R106. about 1.2V Replace X101and try again. RTC will work properly - 91 -...
  • Page 91: Indication Led Trouble

    4. TROUBLE SHOOTING 4.15 Indication LED Trouble Test Points R225 Q401 LD200 R226 (1.2V) Figure 4-26 Circuit Diagram VCHARGE VBAT VCHARGE ERHZ0000757 C220 R219 (5%,1/10W) 2V8_VEXT R222 R223 Q401 R610 LD200 2SC5585 R224 R225 RPWRON Q200 7.5K R226 R227 R228 UMX1NTN - 92 -...
  • Page 92 4. TROUBLE SHOOTING Checking Flow Indication LED only operates in trickle charging mode. START Is the voltage Check the soldering of R225 or Q 401 at R226 1.2V? Check the soldering of Q200, Is LED working? R218, LD200, R226 LED will work properly - 93 -...
  • Page 93: Folder On/Off Trouble

    4. TROUBLE SHOOTING 4.16 Folder on/off Trouble Test Points U403 U403.1 Figure 4-27 Circuit Diagram FLIP SWITCH 2V8_VEXT R401 100K FLIP U403 A3212ELH C404 C405 C406 330p 0.1u - 94 -...
  • Page 94 4. TROUBLE SHOOTING Checking Flow START Is there the magnet Place the magnet properly. in the folder side? Voltage at pin 1 Voltage of VEXT at U102 of U403 = 2.8V? = 2.8V? Re-solder U403 Replace U102 Open folder. Re-solder R401 and U403 Voltage at pin 1 of U403 =2.8V Close folder.
  • Page 95: Bluetooth Trouble

    4. TROUBLE SHOOTING 4.17 Bluetooth Trouble Test Points C230 R239 C232 M201 R231 R230 R221 R218 C226 C225 Circuit Diagram BLUETOOTH VBAT 2V8_VBT ANT201 R218 FEED U204 VOUT R221 L515 BGND BT_EN STBY BH28FB1WHFV C222 C223 C224 C225 C226 2.2u 0.1u 2.2u 2V8_VBT...
  • Page 96 4. TROUBLE SHOOTING Checking Flow Bluettooth Power on Replace U101 Replace U101 2V8_VBT Replace BT_EN at R221 =2.8V ? at C230 =2.8V ? U101 Replace Check PCB pattern U204 - 97 -...
  • Page 97 4. TROUBLE SHOOTING Replace U101 Resolder Replace M201 Replace U101 Not available IF RF level at Antenna Connect BT Headset Is soldering of R218, Resolder Feeding about 0dBm? L515 good? Replace Replace Headset M201 - 98 -...
  • Page 98 4. TROUBLE SHOOTING Establish a call Replace U101 Replace M201 Software Re_download - 99 -...
  • Page 99: Download And Calibration

    5. DOWNLOAD AND CALIBRATION 5. DOWNLOAD AND CALIBRATION 5.1 Download A. Download Setup Figure 5-1 describes Download setup UART (If you have battery, no TA is needed) Figure 5-1. Download Setup - 100 -...
  • Page 100 5. DOWNLOAD AND CALIBRATION B. Download Procedure 1. Access Flash loader program in PC and select Erase.(Don’t check OWCD) 1. Select Erase 2. Select Model 4. Donít Check 3. Check OWCD 2. Press Start and Wait until Erase is completed. 1.
  • Page 101 5. DOWNLOAD AND CALIBRATION 3. Press Write to start Download and press Key to choose software (AlchemyData.mot) 1. Press 2. Press 4. Choose software 1. Select File 2. Press Open - 102 -...
  • Page 102 5. DOWNLOAD AND CALIBRATION 5. Wait until converting from MOT to BIF is completed(Don’t check OWCD) 0x435b 34 2. Wait until completion 6. Press Start and Power on the phone using JIG remote Power on(Switch 1) 1. Press Start 0x435b 34 2.
  • Page 103 5. DOWNLOAD AND CALIBRATION 7. Wait until Sending Block is completed 1. Wait Until Sending Block is completed 0x435b 34 4310 8. Press Write to start Download and press Key to choose software(CodeData.mot) 1. Press 2. Press 0x435b34 Writing Completed. - 104 -...
  • Page 104 5. DOWNLOAD AND CALIBRATION 9. Choose software, Press Start and Power on the phone using JIG remote Power on(Switch 1) 1. Press Start 0x01000000 0x63e538 2. Turn on Switch VBAT 10. Wait until Sending Block is completed 1. Wait Until Sending Block is completed 0x01000000...
  • Page 105: Calibration

    5. DOWNLOAD AND CALIBRATION 5.2 Calibration A. Equipment List Table 5-1. Calibration Equipment List. Equipment for Calibration Type / Model Brand Wireless Communication Test Set HP-8960 Agilent RS-232 Cable and Test JIG RF Cable Power Supply HP-66311B Agilent GPIO interface card HP-GPIB Agilent Calibration &...
  • Page 106 5. DOWNLOAD AND CALIBRATION JTAG2 JTAG1 Status ADI-REMOTE TI-REMOTE POWER VBAT UART Status POWER Figure 5-3 The top view of Test JIG C. Test Jig Operation Table 5-2 Jig Power Power Source Description Power Supply Usually 4.0V Travel Adaptor Use TA, name is TA-20G(24pin) Table 5-3 Jig DIP Switch Switch Number Name...
  • Page 107 5. DOWNLOAD AND CALIBRATION Table 5-4 LED Description LED Number Name Description LED 1 Power Power is provided for Test Jig LED 2 Indicate charging state of the phone battery LED 3 UART Indicate data transfer state through the UART port LED 4 Indicate data transfer state through the MON port 1.
  • Page 108: Block Diagram

    6. BLOCK DIAGRAM 6. BLOCK DIAGRAM - 109 -...
  • Page 109 Note - 110 -...
  • Page 110: Circuit Diagram

    USC3 USB BOOT INT CLOCK NAME KEY_COL2 KEYPADCOL2 USC4 USC4 Approved USB BOOT EXT CLOCK KEY_COL3 KEYPADCOL3 USC5 USC5 KEY_COL4 KEYPADCOL4 USC6 USC6 DRAWING Iss. Notice No. Date Name VER-1.0 LG Electronics Inc. LGIC(42)-A-5505-10:01 LG Electronics Inc. - 111 -...
  • Page 111 3.3K PLLC SPOUT2 VBAT VREF C237 C238 Checked C239 0.1u DRAWING SPVDD AUDIO / PreCharge IOVDD NAME C240 Approved 0.1u C241 C242 SPVSS DRAWING Iss. Notice No. Date Name VER-1.0 LG Electronics Inc. LGIC(42)-A-5505-10:01 LG Electronics Inc. - 112 -...
  • Page 112 DRAWING VSS2 _ADV _ADV 7.5K MEMORY, MMI, I/O C325 VSS3 EMZ2 NAME VSS4 _OE1 Approved R374 4.7u VSS5 _OE2 VSS6 _RST _RESET VSS7 WAIT _WAIT R375 VSS8 BURSTCLK DRAWING VER-1.0 LG Electronics Inc. LGIC(42)-A-5505-10:01 LG Electronics Inc. - 113 -...
  • Page 113 EN_SET ISINK3 MLED3 R406 7.5K Section Date Sign & Name Sheet/ C3380 Sheets MODEL Designer Checked DRAWING CAMERA IC/ CHARGE PUMP NAME Approved DRAWING Iss. Notice No. Date Name LG Electronics Inc. VER-1.0 LGIC(42)-A-5505-10:01 LG Electronics Inc. - 114 -...
  • Page 114 S_CLK S_CLK GPO_21 S_DATA S_DATA GPO_20 ANT_SW1 ANT_SW2 GSM_TX DCS_TX Section Date Sign & Name Sheet/Sheets MODEL C3380 Designer Checked DRAWING NAME Approved DRAWING Iss. Notice No. Date Name VER-1.0 LG Electronics Inc. LGIC(42)-A-5505-10:01 LG Electronics Inc. - 115 -...
  • Page 115 INOUT_A2 INOUT_B2 C_RST INOUT_A3 INOUT_B3 INOUT_A4 INOUT_B4 Section Date Sign & Name Sheet/ MODEL Sheets C3380 Designer Checked DRAWING LCD CONNECTOR NAME Approved DRAWING Iss. Notice No. Date Name VER-1.0 LG Electronics Inc. LGIC(42)-A-5505-10:01 LG Electronics Inc. - 116 -...
  • Page 116: Pcb Layout

    8. PCB LAYOUT - 117 -...
  • Page 117 8. PCB LAYOUT - 118 -...
  • Page 118: Engineering Mode

    9. ENGINEERING MODE 9. ENGINEERING MODE A. About Engineering Mode Engineering mode is designed to allow a service man/engineer to view and test the basic functions provided by a handset. B. Access Codes The key sequence for switching the engineering mode on is 2945#*#. Pressing END will switch back to non-engineering mode operation.
  • Page 119: Bb Test [Menu 1]

    9. ENGINEERING MODE 9.1 BB Test [MENU 1] 9.1.1 Contrast Value This Menu is to select LCD bright. (80 ~ 120) 9.1.2 Camera 1) Main LCD preview : This menu is to test Camera preview on Main LCD screen. 2) Sub LCD Preview : This menu is to test Camera preview on Sub LCD screen. 3) Flash on : This menu is to test Folder Flash light.
  • Page 120 9. ENGINEERING MODE 9.1.6 ADC (Analog to Digital Converter) This displays the value of each ADC. 1) MVBAT ADC : Main Voltage Battery ADC 2) AUX ADC : Auxiliary ADC 3) TEMPER ADC : Temperature ADC 9.1.7 BATTERY 1) Bat Cal : This displays the value of Battery Calibration. The following menus are displayed in order : BAT_LEV_4V, BAT_LEV_3_LIMIT, BAT_LEV_2_LIMIT, BAT_LEV_1_LIMIT, BAT_IDLE_LI MIT, BAT_INCALL_LIMIT, SHUT_DOWN_VOLTAGE, BAT_RECHARGE_LMT 2) TEMP Cal : This displays the value of Temperature Calibration.
  • Page 121: Rf Test [Menu 2]

    9. ENGINEERING MODE 9.2 RF Test [MENU 2] 9.2.1 SAR test This menu is to test the Specific Absorption Rate. 1) SAR test on : Phone continuously process TX only. Call-setup equipment is not required. 2) SAR test off : TX process off 9.3 MF mode [MENU 3] This manufacturing mode is designed to do the baseband test automatically.
  • Page 122: Trace Option [Menu 4]

    9. ENGINEERING MODE 9.3.7 MicSpk Test The sound from MIC is recorded for about 3 seconds, then it is replayed on the speaker automatically. 9.3.8 Camera Camera preview function is activated on Main LCD screen. 9.4 Trace option [MENU 4] This is NOT a necessary menu to be used by neither engineers nor users.
  • Page 123: Stand Alone Test

    10. STAND ALONE TEST 10. STAND ALONE TEST 10.1 Introduction This manual explains how to examine the status of RX and TX of the model. A. Tx Test TX test - this is to see if the transmitter of the phones is activating normally. B.
  • Page 124: Means Of Test

    10. STAND ALONE TEST 10.3 Means of Test a. Select a COM port b. Set the values in Tx or Rx c. Select band and channel d. After setting them all above, press connect button. e. Press the start button Figure 10-1.
  • Page 125 10. STAND ALONE TEST Figure 10-2. HW test setting Figure 10-3. Ramping profile - 126 -...
  • Page 126: Auto Calibration

    11. AUTO CALIBRATION 11. AUTO CALIBRATION 11.1 Overview Autocal (Auto Calibration) is the PC side Calibration tool that perform Tx ,Rx and Battery Calibration with Agilent 8960(GSM call setting instrument) and Tektronix PS2521G(Programmable Power supply). Autocal generate calibration data by communicating with phone and measuring equipment then write it into calibration data block of flash memory in GSM phone.
  • Page 127 11. AUTO CALIBRATION Figure 11-1. Auto Calibration Program Screen > Cable loss : Enter the RF cable loss GSM and DCS Screen > GPIB(Primary address) : Enter the SS(Ag8960) and PS(Tektronix PS2521G) GPIB address Screen > ADC Channel : Default ADC Calibration Channel Screen >...
  • Page 128: Agc

    11. AUTO CALIBRATION 11.4 AGC This procedure is for Rx calibration. In this procedure, We can get RSSI correction value. Set band EGSM and press Start button the result window will show correction values per every power level and gain code and the same measure is performed per every frequency.
  • Page 129 - 130 -...
  • Page 130: Exploded View & Replacement Part List

    12. EXPLODED VIEW & REPLACEMENT PART LIST 12.1 EXPLODED VIEW - 131 -...
  • Page 131 - 132 -...
  • Page 132: Replacement Parts

    MCJA0027301 C3380, COVER BATTERY, BLACK(Glossy) Black APEY00 PHONE APEY0266701 C3380 SWEBK, PHONE ASSEMBLY Black ABGA00 BUTTON ASSY,DIAL ABGA0005703 C3380 OPEN, KEYPAD, English, BLACK Black ACGG00 COVER ASSY,FOLDER ACGG0064401 C3380, ASSY FOLDER Black ACAZ00 CAP ASSY ACAZ0004601 C3380, CAP ASSY, BLACK...
  • Page 133 MTAE00 TAPE,WINDOW(SUB) MTAE0024401 C3380, TAPE, WINDOW(SUB) Black MTAZ00 TAPE MTAZ0087801 C3380, TAPE, LENS FLASH Black ACGK00 COVER ASSY,FRONT ACGK0059101 C3380, ASSY MAIN FRONT, BLACK Black MBJL00 BUTTON,SIDE MBJL0015401 C3300, BUTTON SIDE(VOLUME) Silver MBJL01 BUTTON,SIDE MBJL0015501 C3300, BUTTON SIDE(CAMERA) Silver MCJK00...
  • Page 134 Silver ADCA02 DOME ASSY,METAL ADCA0040801 C3380, DOME ASSY,METAL White MGAD00 GASKET,SHIELD FORM MGAD0077701 GE200 SHIELD,FOAM(INTENNA) Gold MGAD01 GASKET,SHIELD FORM MGAD0099201 C3380, GASKET SHIELD FORM, I/O Connector Gold MIDZ00 INSULATOR MIDZ0057301 Black Without MLAB00 LABEL,A/S MLAB0000601 HUMIDITY STICKER Color Without MLAC00...
  • Page 135: Main Component

    12. EXPLODED VIEW & REPLACEMENT PART LIST <Main component> Note: This Chapter is used for reference, Part order is ordered by SBOM standard on GCSC Location Level Description Part Number Specification Color Remark SACY00 PCB ASSY,FLEXIBLE SACY0025802 PCB ASSY, SACB00 SACB0018701 FLEXIBLE,INSERT SACE00...
  • Page 136 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark C317 CAP,CERAMIC,CHIP ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP C318 CAP,CERAMIC,CHIP ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP C378 CAP,CERAMIC,CHIP ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP C379 CAP,CERAMIC,CHIP ECCH0004904...
  • Page 137 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark R345 RES,CHIP ERHY0000237 680 ohm,1/16W,J,1005,R/TP R346 RES,CHIP ERHY0000237 680 ohm,1/16W,J,1005,R/TP R347 RES,CHIP ERHY0000217 75 ohm,1/16W,J,1005,R/TP R348 RES,CHIP ERHY0000217 75 ohm,1/16W,J,1005,R/TP R349 RES,CHIP ERHY0000217 75 ohm,1/16W,J,1005,R/TP R350 RES,CHIP ERHY0000217...
  • Page 138 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark C106 CAP,CERAMIC,CHIP ECCH0000167 0.1 uF,6.3V,K,X5R,HD,1005,R/TP C107 CAP,CERAMIC,CHIP ECCH0000163 47 nF,10V,K,X5R,HD,1005,R/TP C108 CAP,CERAMIC,CHIP ECCH0000163 47 nF,10V,K,X5R,HD,1005,R/TP C109 CAP,CERAMIC,CHIP ECCH0000167 0.1 uF,6.3V,K,X5R,HD,1005,R/TP C110 CAP,CERAMIC,CHIP ECCH0000115 22 pF,50V,J,NP0,TC,1005,R/TP C111 CAP,CERAMIC,CHIP ECCH0000163...
  • Page 139 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark C142 CAP,CERAMIC,CHIP ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP C143 CAP,CERAMIC,CHIP ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP C201 CAP,CERAMIC,CHIP ECCH0000167 0.1 uF,6.3V,K,X5R,HD,1005,R/TP C202 CAP,CERAMIC,CHIP ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP C203 CAP,TANTAL,CHIP,MAKER ECTZ0005201 10 uF,6.3V ,M ,L_ESR ,1608 ,R/TP C204 CAP,CERAMIC,CHIP ECCH0000167...
  • Page 140 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark C238 CAP,CERAMIC,CHIP ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP C239 CAP,CERAMIC,CHIP ECCH0000167 0.1 uF,6.3V,K,X5R,HD,1005,R/TP C240 CAP,CERAMIC,CHIP ECCH0000167 0.1 uF,6.3V,K,X5R,HD,1005,R/TP C241 CAP,CERAMIC,CHIP ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP C242 CAP,CERAMIC,CHIP ECCH0004904...
  • Page 141 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark C416 CAP,CERAMIC,CHIP ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP C417 CAP,CERAMIC,CHIP ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP C418 CAP,CERAMIC,CHIP ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP C419 CAP,CERAMIC,CHIP ECCH0004904...
  • Page 142 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark C531 CAP,CERAMIC,CHIP ECCH0000167 0.1 uF,6.3V,K,X5R,HD,1005,R/TP C532 CAP,CERAMIC,CHIP ECCH0000110 10 pF,50V,D,NP0,TC,1005,R/TP C533 CAP,CERAMIC,CHIP ECCH0005801 2.2 uF,6.3V ,K ,X5R ,TC ,1608 ,R/TP C534 CAP,CERAMIC,CHIP ECCH0000171 3.3 pF,16V ,J ,NP0 ,TC ,1005 ,R/TP C535 CAP,CERAMIC,CHIP ECCH0000179...
  • Page 143 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark SMD ,18 V, ,SMD ,4ch. R-Varistor Array(50Ohm,15pF), Pb- FL608 FILTER,EMI/POWER SFEY0007103 free CONN,JACK/PLUG, J200 ENJE0002301 3,5 PIN,G7000 EAR JACK 3 pole, 5 pin KSD EARPHONE J300 CONN,SOCKET ENSY0001608...
  • Page 144 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark R204 RES,CHIP ERHY0000244 1.5K ohm,1/16W,J,1005,R/TP R205 RES,CHIP ERHY0000262 12K ohm,1/16W,J,1005,R/TP R206 RES,CHIP ERHY0000247 2.2K ohm,1/16W,J,1005,R/TP R208 RES,CHIP ERHY0000220 100 ohm,1/16W,J,1005,R/TP R209 RES,CHIP ERHY0000201 0 ohm,1/16W,J,1005,R/TP R210 RES,CHIP ERHY0000296...
  • Page 145 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark R315 RES,CHIP ERHY0000201 0 ohm,1/16W,J,1005,R/TP R317 RES,CHIP ERHY0000280 100K ohm,1/16W,J,1005,R/TP R318 RES,CHIP ERHY0000280 100K ohm,1/16W,J,1005,R/TP R319 RES,CHIP ERHY0000280 100K ohm,1/16W,J,1005,R/TP R320 RES,CHIP ERHY0000280 100K ohm,1/16W,J,1005,R/TP R321 RES,CHIP ERHY0000280...
  • Page 146 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark R366 RES,CHIP ERHY0000203 10 ohm,1/16W,J,1005,R/TP R367 RES,CHIP ERHY0000203 10 ohm,1/16W,J,1005,R/TP R368 RES,CHIP ERHY0000273 47K ohm,1/16W,J,1005,R/TP R369 RES,CHIP ERHY0000207 20 ohm,1/16W,J,1005,R/TP R370 RES,CHIP ERHY0000226 220 ohm,1/16W,J,1005,R/TP R371 RES,CHIP ERHY0000244...
  • Page 147 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark R606 RES,CHIP ERHY0000220 100 ohm,1/16W,J,1005,R/TP R607 RES,CHIP ERHY0000280 100K ohm,1/16W,J,1005,R/TP R608 RES,CHIP ERHY0000254 4.7K ohm,1/16W,J,1005,R/TP R609 RES,CHIP ERHY0000254 4.7K ohm,1/16W,J,1005,R/TP R610 RES,CHIP ERHY0000261 10K ohm,1/16W,J,1005,R/TP SW500 CONN,RF SWITCH ENWY0002201...
  • Page 148 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark X500 VCTCXO EXSK0005002 26 MHz,1 PPM,10 pF,SMD ,3.2*2.5*1.1 , SPFY00 PCB,MAIN SPFY0117801 FR-4 ,1.0 mm,BUILD-UP 8 , SNGF00 ANTENNA,GSM,FIXED SNGF0006301 3.0 ,-2.0 dBd, ,EGSM+DCS, Intenna - 149 -...
  • Page 149: Accessory

    12. EXPLODED VIEW & REPLACEMENT PART LIST 12.3 Accessory Note: This Chapter is used for reference, Part order is ordered by SBOM standard on GCSC Location Level Description Part Number Specification Color Remark MHBY00 HANDSTRAP MHBY0002101 T5100 RUSSV Square Coupling, Cow Leather Metal Silver 3.7 V,1000 mAh,1 CELL,PRISMATIC ,GC200(K-PJT) SBPL00...

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