LG P7200 Service Manual
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Service Manual
P7200
Date: November, 2005 / Issue 1.0

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Summary of Contents for LG P7200

  • Page 1 Service Manual P7200 Date: November, 2005 / Issue 1.0...
  • Page 2: Table Of Contents

    Table Of Contents 1. INTRODUCTION .......5 4.14 RTC Trouble ........95 4.15 T-Flash..........97 1.1 Purpose ..........5 1.2 Regulatory Information......5 5. DOWNLOAD AND CALIBRATION..99 1.3 Abbreviations .......... 7 5.1 Download ..........99 2. PERFORMANCE......9 5.2 Calibration..........104 2.1 H/W Features.......... 9 6.
  • 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-Poly, 800mAh × 44(H) × 15.8(T) [mm] Battery Size : 105.5 (W) Standard Battery Battery Weight : TBD 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 EGSM TX: 890 + (n-1024) x 0.2 MHz RX: 935 + (n-1024) x 0.2 MHz (n=975~1024) Frequency Band TX: 1710 + (n-512) x 0.2 MHz RX: 1805 + (n-512) x 0.2 MHz (n=512~885) TX: 1810 + (n-512) x 0.2 MHz RX: 1905 + (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 DCS, PCS (due to modulation) Offset from Carrier (kHz). Max. dBc +0.5 600 ~ 1,200 1,200 ~ 1,800...
  • Page 11 2. PERFORMANCE Item Description Specification DCS, PCS 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 DCS, PCS BER (Class II) <...
  • 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-Poly Battery Standard Voltage = 3.7 V Battery Type Battery full charge voltage = 4.2 V Capacity: 800mAh Switching-mode charger Travel Charger Input: 100 ~ 240 V, 50/60 Hz Output: 5.2 V, 800 mA - 14 -...
  • Page 14: Technical Brief

    3. TECHNICAL BRIEF 3. TECHNICAL BRIEF 3.1 Power Transceiver (SKY74400, U602) The RF parts consist of a transmitter part, a receiver part, a frequency synthesizer part, a voltage supply part, and a VCTCXO part. The SKY74400 power transceiver is a highly integrated device for quad-band Global System for Mobile Communications (GSM), General Packet Radio Service (GPRS), and Enhanced Data for GSM Evolution (EDGE) handsets.
  • Page 15 3. TECHNICAL BRIEF Figure. 3-1 SKY74400 FUNCTIONAL BLOCK DIAGRAM - 16 -...
  • Page 16 3. TECHNICAL BRIEF (1) Receiver Part A. LNA and Quadrature Demodulator Four separate LNAs are integrated in the SKY74400 to address different bands of operation. These LNAs have separate singleended 50 inputs. The LNA gain is switchable between high and low settings using the three-wire bus.
  • Page 17 3. TECHNICAL BRIEF D. Flexible Receiver Bandwidth Control The receive baseband filters have programmable bandwidths with eight possible settings. (2) Synthesizer Section The SKY74400 includes a fully integrated UHF VCO and 3rd order loop filter. A single sigma-delta fractional-N synthesizer phaselocks the Local Oscillator (LO) used in both transmit and receive paths to a precision frequency reference input.
  • Page 18 3. TECHNICAL BRIEF This speeds up frequency settling and ensures that the PLL control voltage never operates close to the rails. DFC is the result of an adaptive circuit that corrects for any VCO center frequency errors caused by variations of the integrated VCO circuit such as temperature, supply voltage, or aging. The VCO can be centered at any frequency in the range from 990 MHz to 1550 MHz.
  • Page 19 3. TECHNICAL BRIEF Figure. 3-2 Crystal Oscillator BLOCK DIAGRAM (3) Transmitter Part To minimize the post-PA filtering requirements and any additional post-power amp losses, the transmit path consists of a vector modulator and a frequency translation loop. The translation loop consists of the following: •...
  • Page 20 3. TECHNICAL BRIEF C. Power Amplifier (PA) The PA functionality of the SKY74400 consists of separate GSM850/EGSM900 and DCS1800/PCS1900 blocks, impedancematching circuitry for 50 output impedances, and a PAC block with an internal currentsense resistor. The custom BiCMOS integrated circuit provides the internal PAC function and interface circuitry.
  • Page 21: 13 Mhz Clock

    3. TECHNICAL BRIEF 3.2 13 MHz Clock (VCTCXO, X601) The 13 MHz clock(X601) consists of a TCXO(Temperature Compensated Crystal Oscillator) which oscillates at a frequency of 13 MHz. It is used within the SKY74400, analog base band chipset (U101, AD6535), digital base band chipset (U103, AD6527B). 2V75_VVCXO X601 R606...
  • Page 22 3. TECHNICAL BRIEF R607 L601 NA SW601 KMS-505 C608 1000p ANT_SW1 ANT_SW2 ANT_SW3 GSM1900_RX GSM1800_RX GSM900_RX GND7 GND6 GND5 DCS_PCS_TX GND4 GSM18001900_TX GSM900_TX GND3 GSM900_TX GND2 GND1 LMSP54LA-445TEMP FL601 Figure 3-4 FEM CIRCUIT DIAGRAM - 23 -...
  • Page 23: Digital Main Processor

    3. TECHNICAL BRIEF 3.4 Digital Main Processor (AD6527B, U103) 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 (USC) Flash ROMCS[1:0]...
  • 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 3.4.1 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 AD6527B(U103),DBB. In operating mode, the AD6527B(U103) controls the LCD module through _LCD_CS, LCD_DIM_CTRL, LCD_RESET, _WR, 2V8_VMEM, LCD_ID, LCD_BL_EN.
  • Page 26 3. TECHNICAL BRIEF The backlight of LCD module is controlled by DBB via AAT2806IXN-4.5-T1 , U402. The control signals related to Backlight LED are given bellow. Signals Description LCD_DIM_CTL Control LCD backlight level in 16 steps (GPO 5) LCD_LED_CTL Control LCD LED LCD_LED_GND LCD_BL_EN It controls back-light of LCD module.(GPO_23)
  • Page 27 3. TECHNICAL BRIEF D. SIM interface The AD6527B 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 SIM_DATA, SIM_CLK, SIM_RST(GPIO_23) are required.
  • Page 28 3. TECHNICAL BRIEF 3.4.2 AD6527B 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 ARBITRATION SBUS...
  • Page 29: Analog Main & Power Management Processor

    3. TECHNICAL BRIEF 3.5 Analog Main & Power Management Processor (AD6535, U101) Figure 3-8. AD6535 FUNCTIONAL BLOCK DIAGRAM - 30 -...
  • Page 30 3. TECHNICAL BRIEF • AD6535 is an ADI designed Analog Baseband processor. AD6535 covers the processing GMSK modulation interface, Aux ADC, Voice signal processing and Power Management. • AD6535 consists of 1. BB Transmit section • GMSK Modulation • I-channel & Q-channel Transmit DACs and Filters •...
  • Page 31 3. TECHNICAL BRIEF 3.5.1 Baseband Transmit Section 1. The AD6537B Baseband Transmit Section is designed to support GMSK for both single-slot and multi-slot application. 2. The AD6535 includes a digital GMSK modulator which is used for GSM application. The GMSK modulator uses a ROM lookup table to modulate the serial data stream ffrom the BSPORT.
  • Page 32 3. TECHNICAL BRIEF 3.5.3 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 3.5.4 Audio Section 1. The AD6535 Audio section supports communications and personal audio applications. 2. The Audio Section provides an audio codec with two digital-to-analog converter, a ring tone volume controller, a microphone interface, and analog input and output channels. Figure 3-12.
  • Page 34: Power Management

    3. TECHNICAL BRIEF 3.5.5 Power Management Figure 3-13. AD6535 POWER MANAGEMENT SECTION 1. Power up sequence logic 1. The AD6535 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 turn on.
  • Page 35 3. TECHNICAL BRIEF Figure 3-14. AD6535 POWER MODE LOGIC 2. LDO Block 1. There are 8 LDOs in the AD6535. - VCORE : supplies Digital baseband Processor core and AD6535 digital core - 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)
  • Page 36 3. TECHNICAL BRIEF 3. Battery Charging Block 1. It can be used to charge Lithium Ion batteries. Charger initialization, trickle charging, and Li-Ion charging control are implemented in hardware. 2. Charging Process - Check charger is inserted or not - If AD6535 detects that Charger is inserted, the CC-CV charging starts. - Exception : When battery voltage is lower than 3.2V, the precharge(low current charge mode) starts firstly.
  • Page 37: Chargind Ic

    3. TECHNICAL BRIEF 3.6 Chargind IC (ISL6299, U508) Charging IC VUSBIN VCHARGE VBAT 2V8_VEXT D501 CUS02 CUR_MON CRDL R516 C532 R517 R518 100K U508 IMIN _PPR _CHG CHG_STAT ICDL USBON R612 CHG_EN PGND ISL6299 R521 C533 C534 R520 C535 R519 R611 100K 100K...
  • Page 38 3. TECHNICAL BRIEF Figure 3-15. BLOCKDIAGRAM Cradle Charge Current The cradle charge current is enabled by the EN pin only, the USBON pin has no control on the cradle charge current. The cradle charge current is programmed with the external resistor connected between the ICDL pin and the GND pin.
  • Page 39 3. TECHNICAL BRIEF Trickle Charge Current When the battery voltage is below the minimum battery voltage VMIN given in the electrical specification, the charger operates in a trickle/preconditioning mode, where the charge current is typically 14% of the programmed charge current for the cradle input. If power comes from the USB input, the trickle mode current is approximately 53mA.
  • Page 40: Camera

    3. TECHNICAL BRIEF 3.7 CAMERA IC(AIT811,U504) Figure 3-15. AIT811 APPLICATION BLOCKDIAGRAM - 41 -...
  • Page 41 3. TECHNICAL BRIEF 2V9_MV C501 2V9_MV 1V8_MV C504 C505 3V3_MULTI_USB VUSB MUSB MULTI_USB- PUSBDN MUSB+ C514 MULTI_USB+ PUSBDP PGPIO25 N_IO(2) VDD_IO3 PGPIO24 N_IO(1) GND_IO3 PGPIO23 N_IO(0) _LCD_CS _PHCS PGPIO22 _N_WP _PHRD PGPIO21 _N_WE C515 _PHWE PGPIO20 N_ALE _MULTI_RST _PRST PGPIO19 N_CLE PGPIO18 _NAND_CS...
  • Page 42: Midi Ic

    3. TECHNICAL BRIEF 3.8 MIDI IC(YMU787,U201) Figure 3-24. YMU787 BLOCKDIAGRAM - 43 -...
  • Page 43 3. TECHNICAL BRIEF C202 C201 120p 120p R202 R204 64POLY MIDI R203 R201 C203 0.1u R205 SPK_P_SM R207 C204 0.1u R208 C205 R210 R209 1000p R211 C206 0.022u 3.3K L_SPK_N L200 27nH L_SPK_N C210 _MIDI_RST _RST 470p C212 1000p R213 13MHZ CLKI SPOUT2L...
  • Page 44 3. TECHNICAL BRIEF CONTROL REGISTER;ROM/SRAM The Control register and ROM/SRAM are accessed from “Instantaneous write register”, “Delayed write register”, and “Instantaneous read register” in the intermediate register. In the control register, there is a register to control the following synthesizer mainly. The voice parameter for FM(GM 128 voices+DRUM 40 voices)and wave data for WT are stored in ROM.
  • Page 45 3. TECHNICAL BRIEF LED,VIBRATOR CONTROL It is possible to synchronize an LED and vibrator with a play, and to control. Asynchronous control With a play is also supported. It supports 3 color LED control and it is possible to display 7 colors In maximum. CLOCK GENERATING BLOCK This device supports a clock input ranging from 1.5Mhz to 27Mhz.
  • Page 46: Keypad Switches And Scanning

    3. TECHNICAL BRIEF 3.9 Keypad Switches and Scanning KEY PAD VBAT R301 FUNC CAMERA SIDEKEY VOLUME SIDEKEY DOWN PWR KEY CN301 CN302 _POWERKEY R302 R303 R304 R306 R305 RECORD VA305 VA301 VA302 VA303 VA304 RECORD R307 KEY_ROW0 LEFT MENU C639 MENU LEFT R308...
  • Page 47: Microphone

    3. TECHNICAL BRIEF 3.10 Microphone The vibrator is placed in the folder cover and contacted to LCD MODULE. The vibrator is driven from VIBRATOR (GPIO_3) of AD6527. MICROPHONE 2V5_VMIC C209 C208 C211 0.1u SP0102BE3 C213 MIC_N C214 MIC_P R216 R217 VA204 VA205 EVLC14S02050...
  • Page 48: Headset Interface

    3. TECHNICAL BRIEF 3.12 Headset Interface 2V5_VMIC R224 2V8_VMEM 2V8_VMEM C237 C238 R227 R225 R226 (1608) 2.2K 100K 100K R229 AUX_MIC_P Headset jack C239 R231 AUX_MIC_N CN201 R232 0.1u 2.2K (2125) C244 R234 AUX_SPK_L R235 AUX_SPK_R C245 (2125) R236 JACK_DETECT R237 KEY_COL1 (MP3_FF)
  • Page 49: El Driver Ic

    3. TECHNICAL BRIEF 3.13 EL DRIVER IC (D381B,U700) EL DRIVER IC VBAT C703 U700 D381B R701 KEY_BACKLIGHT VOUT EL_OUT L700 820uH C750 2200p 1608 C731 C704 C705 EL OFF ZD700 6800p KDZ100VW R750 HIGH EL ON 2012 1/4W Figure 3-30. OLED MEMORY(INTEL,U204) Memory(INTEL, 256Mbit FLASH/64Mbit pSRAM) U204...
  • Page 50 3. TECHNICAL BRIEF BLUETOOTH(LBMA-2C67B2,M301) VBAT 2V8_VBT BLUETOOTH U303 VOUT ANT301 BGND R344 R345 BT_EN STBY FEEDING BH28FB1WHFV C637 R346 R347 C312 C313 C314 BT_ANT 4.7u 0.1u 2.2u 2V8_VBT 2V8_VBT M301 LBMA-2C67B C315 0.1u _BT_RST RESETB VDD_1_8V VDD_DIG 1608 U304 C316 VDD_VREGIN 2V8_VMEM TC7SH08FS...
  • Page 51 3. TECHNICAL BRIEF CAMERA CONNECTOR, CAMERA LDO(U401,U403) 2V9_CAM_AF 2V9_ACAM 2V9_CAM C401 2V9_CAM C402 C403 C404 C405 CN401 R401 R402 FL402 ICVE21184E150R500FR INOUT_A1 INOUT_B1 C_CD07 CAM_CLK_OUT INOUT_A4 INOUT_B4 INOUT_A2 INOUT_B2 C_CD06 _CAM_RST C_CD05 INOUT_A3 INOUT_B3 INOUT_A3 INOUT_B3 C_SDA C_CD04 INOUT_A2 INOUT_B2 INOUT_A4 INOUT_B4 C_SCK...
  • Page 52 3. TECHNICAL BRIEF LCD BACKLIGHT, FLASH LED CHARGE PUMP (AAT2806IXN-4.5-T1,U402) LCD BACKLIGHIT LED/FLASH LED CHARGE PUMP VBAT FB401 R403 VOUT_FL CAM_FLASH FB402 C413 VOUT_BL VMLED U402 AAT2806IXN-4.5-T1 PGND FB403 ISINK1 MLED1 FB404 R404 C_FLASH EN_FLSH ISINK2 MLED2 FB405 ISINK3 MLED3 FB406 R405 LCD_DIM_CTRL...
  • Page 53 3. TECHNICAL BRIEF NAND MEMORY(K9F1208X0B-JIB0, U503) 3V0_VOD R502 R503 U503 K9F1208X0B-JIB0 N_CS N_IO(7) _NAND_CS N_IO(6) _N_WP N_IO(5) _N_WE N_RE N_IO(4) _N_RE N_ALE N_IO(3) N_ALE N_IO(2) _N_RB N501 N_CLE N_IO(1) N_CLE N502 N_IO(0) NC25 NC26 NC27 NC28 NC29 NC30 NC31 NC32 NC33 NC34 NC35...
  • Page 54 3. TECHNICAL BRIEF T-FLASH CARD, LDO (S700,U102) 3V0_VOD 2V8_VTF R707 R708 R709 R710 R711 R712 S700 R713 500873-0802 SD_DETECT DAT2_RSV SD_D2 R714 CD_DAT3_CS SD_D3 CMD_DI SD_CMD CLK_SCLK SD_CLK DAT0_DO SD_D0 DAT1_RSV SD_D1 C711 R715 100K (1608) Figure 3-30. T-FLASH CARD T-FLASH LDO VBAT 2V8_VTF...
  • Page 55: Vibrator

    3. TECHNICAL BRIEF 3.14 VIBRATOR The vibrator is placed in the folder cover and contacted to LCD MODULE. The vibrator is driven from VIBRATOR from AD6527B. VBAT VBAT R410 R411 R412 Q401 EMZ2 R413 1.5K VIBRATOR R414 VIBRATOR- C430 4.7u D401 1SS352-TPH3_F Figure 3-32.
  • Page 56 3. TECHNICAL BRIEF MULTIMEDIA MIC(OSF213,MIC700) 2V5_MULTIMIC VBAT BH25FB1WHFV U710 R700 STBY MIC_PATH_SEL BGND VOUT C700 C701 C702 MICROPHONE 2V5_VMIC C209 C208 C211 0.1u SP0102BE3 MIC_N C213 C214 MIC_P R216 R217 VA204 VA205 EVLC14S02050 EVLC14S02050 C220 Figure 3-32. MULTIMEDIA MIC - 57 -...
  • Page 57: Trouble Shooting

    4. TROUBLE SHOOTING 4. TROUBLE SHOOTING 4.1 RX Trouble TEST POINT 13Mhz OSCILLATOR SKY74400 Figure 4-1(a) - 58 -...
  • Page 58 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 VCTCXO Check FEM & Mobile SW Check RX IQ Redownload SW or Do calibration again - 59 -...
  • Page 59 4. TROUBLE SHOOTING (1) Checking VCTCXO Circuit TEST POINT Checking Flow VCTCXO Circuit is OK VCTCXO Circuit is OK 13 MHzO.K? See next Page to check See next Page to check Check Pin 3. ANT SW & Mobile SW ANT SW & Mobile SW Refer to Graph 4 -1(b) 2.75V OK? Changing X601...
  • Page 60 4. TROUBLE SHOOTING (2) Checking FEM & Mobile SW TEST POINT Figure 4-5 CIRCUIT Waveform R607 L601 NA SW601 KMS-505 C608 1000p FEM Control GSM& DCS Graph 4-3(a) ANT_SW1 ANT_SW2 ANT_SW3 GSM1900_RX GSM1800_RX GSM900_RX GND7 GND6 GND5 GND4 GSM18001900_TX GND3 GSM900_TX GND2 GND1...
  • Page 61 4. TROUBLE SHOOTING Checking Flow For these 2 test case, No Call connection is needed Check SW500 Pin ANT,RF Changing SW601 Open with RF Cable connected. Check SW601 Pin ANT,RF Short Changing SW601 with No RF Cable Connected Check C616,C617,C618 VC1 :Low or HIGH Changing the Board.
  • Page 62 4. TROUBLE SHOOTING (4) Checking RX IQ TEST POINT CIRCUIT C612 C613 4.7u C614 C615 0.1u VCC3 C619 I+_TX_I+ I-_TX_I- Q-_TX_Q- Q+_TX_Q+ VCC1 C620 VBAT PED_SELECT Waveform Graph 4-4 Checking Flow Check C619,C620. Check if there is any Replace U602 Similar? Major difference Refer to graph 4-4...
  • Page 63: Tx Trouble

    4. TROUBLE SHOOTING 4.2 TX Trouble TEST POINT 13Mhz OSCILLATOR SKY74400 - 64 -...
  • Page 64 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 VCTCXO Check FEM & Mobile SW Check SIGNAL Check TX IQ Redownload SW or Do calibration again - 65 -...
  • Page 65 4. TROUBLE SHOOTING (1) Checking VCTCXO Circuit TEST POINT Checking Flow VCTCXO Circuit is OK VCTCXO Circuit is OK 13 MHzO.K? See next Page to check See next Page to check Check Pin 3. ANT SW & Mobile SW ANT SW & Mobile SW Refer to Graph 4-1(b) 2.75V OK? Check Pin 4.
  • Page 66 4. TROUBLE SHOOTING (2) Checking Ant SW & Mobile SW TEST POINT Figure 4-5 CIRCUIT Waveform R607 VC1 LOW VC2 LOW L601 NA SW601 KMS-505 VC3 HIGH C608 1000p FEM Control EGSM Graph 4-6(a) ANT_SW1 ANT_SW2 ANT_SW3 VC1 LOW GSM1900_RX GSM1800_RX GSM900_RX VC2 HIGH...
  • Page 67 4. TROUBLE SHOOTING Checking Flow For the test, TX Stand alone Mode is needed. (PL=7 for GSM, PL=2 for DCS) Check C616,C617,C618 Check whether FEM Check VC1, VC2, VC3 Changing board Set as TX mode Rrefer to Graph4-6(a), 4-6(b) Rrefer to Table 4-3 Check RF Level of Pin10 : ~29.5dBm Go to 4.3.5 Checking PAM...
  • Page 68 4. TROUBLE SHOOTING (4) Checking PAM Control Signal TEST POINT CIRCUIT ENABLE 4.7u VAPC BAND_SELECT VCC_1A VCC_1B VBAT PA_EN R608 TX_RAMP PA_BAND GND1 GND2 C627 GND3 GND4 GND5 C628 C629 C630 Waveform Graph 4-7 Checking Flow Check TX_RAMP and PA_EN Check if there is Check if there is Similar?
  • Page 69 4. TROUBLE SHOOTING (5) Checking TX IQ TEST POINT CIRCUIT C612 C613 4.7u C614 C615 0.1u VCC3 C619 I+_TX_I+ I-_TX_I- Q-_TX_Q- Q+_TX_Q+ VCC1 C620 VBAT PED_SELECT Waveform Graph 4-8 Checking Flow Check if there is Any Major Difference Replace U602 Similar? Refer to Graph 4 -8 Redownload the Software...
  • Page 70: Power On Trouble

    4. TROUBLE SHOOTING 4.3 Power On Trouble TEST POINT VABB VVCXO VCORE VEXT CIRCUIT R101 BACK_BATT C117 VCORE1 VCORE2 C118 VMEM1 VMEM2 C119 0.1u VRTC C120 VSIM C121 2.2u (1608) VABB C122 VMIC C123 VVCXO C126 VUSB C127 VEXT1 VEXT2 VBACK VAPPGATE C128...
  • Page 71 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 U101 The LDO outputs at U101 VCORE=1.8V VVCXO=2.75V...
  • Page 72: Charging Trouble

    4. TROUBLE SHOOTING 4.4 Charging Trouble TEST POINT U508 D501 R413 CIRCUIT Charging IC VUSBIN VCHARGE VBAT 2V8_VEXT D501 CUS02 CUR_MON CRDL R516 C532 R517 R518 100K U508 IMIN _PPR _CHG CHG_STAT ICDL USBON R612 CHG_EN PGND ISL6299 R521 C533 C534 R520 C535...
  • Page 73 4. TROUBLE SHOOTING Checking Flow START Resolder the CN303 I/O Connector(CN303) Pin 4,5 : VCHARGE Is well-soldered ? Pin12,19,26 : GND The TA is out of order Voltage at anode of Change the TA D501 = 5.2V ? Resolder the D501, U508 are D501,U508 well-soldered?
  • Page 74: Vibrator Trouble

    4. TROUBLE SHOOTING 4.5 Vibrator Trouble TEST POINT Q401 R413 C430 CIRCUIT VBAT VBAT R410 R411 R412 Q401 EMZ2 R413 1.5K VIBRATOR R414 VIBRATOR- C430 4.7u D401 1SS352-TPH3_F - 75 -...
  • Page 75 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 6 Check the soldering Resolder R413. of Q401 near 0V? of R413. Replace Q401 Check the contact state Re-contact 402 of CN403...
  • Page 76: Lcd Trouble

    4. TROUBLE SHOOTING 4.6 LCD Trouble TEST POINT 3V0_VOD EMI FILTER U505 CN402 <Coaxial Cable> - 77 -...
  • Page 77: Circuit Diagram

    4. TROUBLE SHOOTING CIRCUIT DIAGRAM - Main PCB 3V0_VOD VBAT FL405 ICVE21184E150R500FR INOUT_A1 INOUT_B1 L_WR R409 C423 C425 _LCD_RESET C424 INOUT_A2 INOUT_B2 L_MAIN_LCD_CS C427 L_ADD01 C426 INOUT_A3 INOUT_B3 L_DATA10 INOUT_A4 INOUT_B4 CN402 IP4032CX25 FL407 L_DATA00 CH1_INT CH1_EXT L_DATA01 CH2_INT CH2_EXT FL406 ICVE21184E150R500FR L_DATA02...
  • Page 78 4. TROUBLE SHOOTING Checking Flow START Refer to Power is supplied to Power On Trouble the board? Connection between Reconnect Coaxial Cable and boards is OK? Coaxial Cable CN402 is soldered well? Re-solder the CN402 Paths of LCD control Re-solder signals are OK? the EMI filter FPCB is OK?
  • Page 79: Bt Trouble

    4. TROUBLE SHOOTING 4.7 BT Trouble TEST POINT BT_EN _BT_RST DUBUG_RX DUBUG_TX CIRCUIT DIAGRAM VBAT 2V8_VBT BLUETOOTH U303 VOUT ANT301 BGND R344 R345 BT_EN STBY FEEDING BH28FB1WHFV C637 R346 R347 C312 C313 C314 BT_ANT 4.7u 0.1u 2.2u 2V8_VBT 2V8_VBT M301 LBMA-2C67B C315 0.1u...
  • Page 80 4. TROUBLE SHOOTING Checking Flow Is BT_RST signal shape similar Replace U103 to Fig.1 during Powering on Bluetooth 2V8_VBT at C314=2.8V Replace U103 BT_EN at R344=2.8V Bluetooth Power off Replace U303 Is DEBUG_TX signal similar to Replace U103 Fig.2 during Powering on Bluetooth? Is DEBUG_RX signal similar to Replace M301 Fig.2 during Powering on Bluetooth?
  • Page 81 4. TROUBLE SHOOTING Figure 1_Blue_RST Figure 2_DEBUG_Tx, Rx Figure 3_PCM SYNCS, Tx, Rx, USCO - 82 -...
  • Page 82: Speaker Trouble

    4. TROUBLE SHOOTING 4.8 Speaker Trouble TEST POINT CIRCUIT DIAGRAM L_SPK_N L200 27nH L_SPK_N C210 470p R213 SPOUT2L L_SPK_P L202 27nH SPOUT1L L_SPK_P R_SPK_N L204 27nH SPOUT2R R_SPK_N C215 SPOUT1R 470p C216 C217 C218 C219 R218 TXOUT R_SPK_P L206 27nH EXTOUT R_SPK_P - 83 -...
  • Page 83 4. TROUBLE SHOOTING Checking Flow START Check the state of Reassemble speaker contact of dual speaker L200,L202,L204,L206 are Re-solder L200,L202,L204,L206 Well-soldered? Check Re-solder U201 U201 works properly Speaker Change main board Works properly? Speaker working! - 84 -...
  • Page 84: Sim Card Interface Trouble

    4. TROUBLE SHOOTING 4.9 SIM Card Interface Trouble TEST POINT CIRCUIT DIAGRAM SIM CONNECTOR 2V85_VSIM 2V85_VSIM R522 J501 SIM_RST SIM_DATA SIM_CLK C538 C537 C536 C539 220n EVL5M02200 - 85 -...
  • Page 85 4. TROUBLE SHOOTING Checking Flow START Change the SIM Card. Our phone Does the SIM cards supports only 3V SIM card. supports 3V ? Voltage Replace J501 or Voltage at pin1 of at VSIM of U101 check soldering of components J501 is 3V? Is 3V? Change the SIM Card...
  • Page 86: Earphone Trouble

    4. TROUBLE SHOOTING 4.10 Earphone Trouble TEST POINT U202 R223 CIRCUIT DIAGRAM 2V5_VMIC R224 3V0_VOD 2V8_VMEM 2V8_VMEM C237 C238 R227 R225 R226 C235 (1608) 2.2K 100K 100K U202 MAX4684EBC_T R229 AUX_MIC_P Headset jack MIDI_HP_R HEADSET_PATH_SEL C239 R231 AUX_MIC_N CN201 R232 0.1u MIDI_HP_L 2.2K...
  • Page 87 4. TROUBLE SHOOTING Checking Flow START Resolder CN201 Does the audio Level at profile of the phone JACK_DETECT signal Replace CN201 change to the is low earphone mode? Set the audio part of the test equipment to Set the audio part of the test Change the earphone PRBS or continuous Equipment to echo mode...
  • Page 88: El Trouble

    4. TROUBLE SHOOTING 4.11 EL Trouble TEST POINT R701 U700 ZD700 - 89 -...
  • Page 89 4. TROUBLE SHOOTING CIRCUIT DIAGRAM EL DRIVER IC VBAT C703 U700 D381B R701 KEY_BACKLIGHT VOUT EL_OUT L700 820uH C750 2200p 1608 C731 C704 C705 EL OFF ZD700 6800p KDZ100VW R750 HIGH EL ON 2012 1/4W Checking Flow START EL sheet is teared? R701 is well-soldered? Resolder R701 Voltage of R701 is high?
  • Page 90: Receiver Trouble

    4. TROUBLE SHOOTING 4.12 Receiver Trouble TEST POINT CIRCUIT DIAGRAM R109 AOUT1P RCV_P AOUT1N C145 AOUT2P1 SPK_P_SM R111 AOUT2P2 RCV_N AOUT2N1 AOUT2N2 AOUT3L AUX_OUT_L C146 C147 AOUT3R AUX_OUT_R C175 C170 C148 C149 LCD_VS RCVN VIBRATOR- C101 REV+ RCVP ENBY0028501 AXT340164 VA101 VA102 C102...
  • Page 91 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 Check the state of Resolder receiver soldering of receiver R109,R111 Resolder R109,R111...
  • Page 92: Microphone Trouble

    4. TROUBLE SHOOTING 4.13 Microphone Trouble TEST POINT CIRCUIT DIAGRAM AIN1P MIC_P AIN1N MIC_N NC_R12 C140 C141 C142 C143 CLOSE TO AD6537B MICROPHONE 2V5_VMIC C209 C208 C211 0.1u SP0102BE3 C213 MIC_N C214 MIC_P R216 R217 VA204 VA205 EVLC14S02050 EVLC14S02050 C220 - 93 -...
  • Page 93 4. TROUBLE SHOOTING Checking Flow SETTING : After initialize Agilent 8960, Test EGSM, DCS mode START Voltage across C208 Voltage VMIC of U101 Replace U101 = DC 2.5V ? = DC 2.5V? Check the signal Level at each side Replace microphone of MIC.
  • Page 94: Rtc Trouble

    4. TROUBLE SHOOTING 4.14 RTC Trouble TEST POINT CIRCUIT DIAGRAM C136 1000p C135 13MHZ CLKIN MC-146_7pF X101 CLKON CLKON OSCOUT R106 OSCIN PWRON PWRON _RESET NRESET 32.768KHz C137 CHG_EN GPIO_0_IRDA_TX CHG_STAT GPIO_1_IRDA_RX BT_EN GPIO_2_NIRDA_EN - 95 -...
  • Page 95 4. TROUBLE SHOOTING Checking Flow START Is the voltage level of BAT101 Charge or change BAT101. > 1.2V ? Check the voltage at Resolder R110 or 1,4 of X101 Replace X101 Change main board - 96 -...
  • Page 96: T-Flash

    4. TROUBLE SHOOTING 4.15 T-Flash Test Points Circuit Diagram 3V0_VOD 2V8_VTF R707 R708 R709 R710 R711 R712 S700 R713 500873-0802 SD_DETECT DAT2_RSV SD_D2 R714 CD_DAT3_CS SD_D3 CMD_DI SD_CMD CLK_SCLK SD_CLK DAT0_DO SD_D0 DAT1_RSV SD_D1 R715 C711 100K (1608) - 97 -...
  • Page 97 4. TROUBLE SHOOTING Checking Flow START SW_A & B RE-attach MINI SD DETECT Is short or Or replace S201 R235 is low? Check Connector? Resoldering Conector Check SD_CLK Re-download SW & DATA timing ok? Replace Sub BíD SD Card WILL WORK PROPERLY.
  • Page 98: 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 - 99 -...
  • Page 99 5. DOWNLOAD AND CALIBRATION B. Download Procedure 1. Access Flash loader program in PC and select Erase.(Don’t check OWUD) 1. Select Port 2. Select Rate 3. Select Hermes 4. Select Erase 5. Insert FDI region 6. Donít Check OWUD 2. Press Start and Wait until Erase is completed. 1.
  • Page 100 5. DOWNLOAD AND CALIBRATION 3. Press Write to start Download and press Key to choose software (AlchemyData.mot) 1. Select Write 2. Check 3. Check - 101 -...
  • Page 101 5. DOWNLOAD AND CALIBRATION 4. Choose software 1. Select File 2. Press Open 5. Wait until converting from MOT to BIF is completed(Don’t check OWUD) 3. Wait until completion 1. Donít Check OWUD - 102 -...
  • Page 102 5. DOWNLOAD AND CALIBRATION 6. Press Start and Power on the phone using JIG remote Power on(Switch 1) 1. Press Start 2. Turn on Switch VBAT - 103 -...
  • Page 103: 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 104 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 Power Source Description Power Supply Usually 4.0V Travel Adaptor Use TA, name is TA-20G(24pin) Table 5-2 Jig Power Switch Number Name...
  • Page 105 5. DOWNLOAD AND CALIBRATION 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 Table 5-4 LED Description 1.
  • Page 106: Block Diagram

    6. BLOCK DIAGRAM - Base Band 6. BLOCK DIAGRAM - Base Band 12PIN HEADSET CAM_AF_EN CAM_PWR_EN HS/VS/SCK/SDA/ MULTI_CLK_OUT I2S_SDO CMA_RST /I2SSCK /I2S_WS C_CD(0:7) CAM_CLK_OUT LCD_DIMM _CTRL C_FLASH DEBUG_TX /DEBUG_RS USC(0:6) VCHARGE To SUB VBUS_USB CUR_MON VBAT - 107 -...
  • Page 107 Note - 108 -...
  • Page 108: Circuit Diagram

    NAME KEY_COL1 KEYPADCOL1 USC3 USC3 Approved USB BOOT EXT CLOCK KEY_COL2 KEYPADCOL2 USC4 USC4 KEY_COL3 KEYPADCOL3 USC5 USC5 KEY_COL4 KEYPADCOL4 USC6 USC6 DRAWING Iss. Notice No. Date Name VER 1.1 LG Electronics Inc. LGIC(42)-A-5505-10:01 LG Electronics Inc. - 109 -...
  • Page 109 C251 VA207 Section Date Sign & Name Sheet/Sheets MODEL P7200 Designer 05.08.01 H.J. KIM Checked DRAWING MEMORY, MIDI,MIC, Ear Mic NAME Approved DRAWING Iss. Notice No. Date Name VER 1.1 LG Electronics Inc. LGIC(42)-A-5505-10:01 LG Electronics Inc. - 110 -...
  • Page 110 Sign & Name USC_2 COM2 USC2 SPI_MISO PCM_CLK USC0 Sheet/Sheets MODEL R354 P7200 Designer 05.08.29 H.J. KIM Checked DRAWING KEYPAD, B/T,I/O connector NAME Approved DRAWING Iss. Notice No. Date Name VER 1.1 LG Electronics Inc. LG Electronics Inc. LGIC(42)-A-5505-10:01 - 111 -...
  • Page 111 LCD_VS (15pF_50 ohm_2012) Section Date Sign & Name Sheet/Sheets MODEL P7200 Designer 05.08.01 H.J. KIM Checked DRAWING LCD,CAMERA,SUB CONNECTOR,Charge Pump NAME Approved DRAWING Iss. Notice No. Date Name VER 1.1 LG Electronics Inc. LG Electronics Inc. LGIC(42)-A-5505-10:01 - 112 -...
  • Page 112 Sheet/Sheets SIM_RST MODEL SIM_DATA SIM_CLK P7200 05.08.01 C537 C536 C538 Designer H.J. KIM C539 220n EVL5M02200 Checked DRAWING MULTIMEDIA(AIT813G), CHARGING NAME Approved DRAWING Iss. Notice No. Date Name VER 1.1 LG Electronics Inc. LGIC(42)-A-5505-10:01 LG Electronics Inc. - 113 -...
  • Page 113 5.6nH C635 C636 1.5p TEMPSENSE Section Date Sign & Name Sheet/Sheets MODEL P7200 Designer 05.08.01 Y.G. KIM Checked DRAWING SKYWORKS NAME Approved DRAWING Iss. Notice No. Date Name VER 1.1 LG Electronics Inc. LG Electronics Inc. LGIC(42)-A-5505-10:01 - 114 -...
  • Page 114 0.1u 2.2u (1608) (1608) Section Date Sign & Name Sheet/Sheets MODEL P7200 Designer H.J. KIM 05.07.01 Checked DRAWING EL KEY,FLASH LED,T-FLASH,CONNECTOR NAME Approved DRAWING Iss. Notice No. Date Name VER_1.1 LG Electronics Inc. LGIC(42)-A-5505-10:01 LG Electronics Inc. - 115 -...
  • Page 115 VISION MARK VIBRATOR- (GPIO4) VIB+ Section Date Sign & Name Sheet/ Sheets MODEL P7200_FPCB 04/21 Designer H.J.KIM 2005 Checked DRAWING P7000_16bit_FPCB NAME Approved DRAWING Iss. Notice No. Date Name LG Electronics Inc. VER_1.1 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 8. PCB LAYOUT - 119 -...
  • Page 119 8. PCB LAYOUT - 120 -...
  • Page 120 8. PCB LAYOUT - 121 -...
  • Page 121 8. PCB LAYOUT - 122 -...
  • Page 122: 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 123: Bb Test [Menu 1]

    9. ENGINEERING MODE 9.1 BB Test [MENU 1] 9.1.1 LCD 1) COLOUR : WHITE, RED, GREEN, BLUE, BLACK 9.1.2 CAMERA This menu is to test the Camera. 1) Main LCD preview : It shows the picture on Main LCD. 2) Sub LCD preview : It shows the picture on Sub LCD. 3) Flash on : It turns on the Flash LED.
  • Page 124 9. ENGINEERING MODE 9.1.7 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 9.1.8 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...
  • Page 125: 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 126: 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. 9.4 Trace option [MENU 4] This is NOT a necessary menu to be used by neither engineers nor users. 9.5 Call timer [MENU 5] This menu is to set the Digital Audio Interface Mode for Speech Transcoder and Acoustic testing.
  • Page 127: 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 128: 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 129 10. STAND ALONE TEST Figure 10-2. HW test setting Figure 10-3. Ramping profile - 130 -...
  • Page 130: 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 131 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 132: 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 133 Note - 134 -...
  • Page 134: Exploded View & Replacement Part List

    12. EXPLODED VIEW & REPLACEMENT PART LIST 12.1 EXPLODED VIEW 34 22 - 135 -...
  • Page 135 - 136 -...
  • Page 136: Replacement Parts

    12. EXPLODED VIEW & REPLACEMENT PART LIST 12.2 Replacement Parts Note: This Chapter is used for reference, Part order <Mechanic component> is ordered by SBOM standard on GCSC Location Level Description Part Number Specification Color Remark GSM(FOLDER) TGFF0083507 Black AAAY00 ADDITION AAAY0128505 Black...
  • Page 137 Color Remark MTAZ00 TAPE MTAZ0074801 G912 CONDUCTIVE TAPE Black MTAZ01 TAPE MTAZ0085501 P7200 TAPE MOD_1 Black MTAZ02 TAPE MTAZ0085502 P7200 TAPE MOD (LEFT) Black ACGK00 COVER ASSY,FRONT ACGK0050901 G912 Black MBHY00 BUMPER MBHY0013301 G912 BUMPER Metal Silver MBJL00 BUTTON,SIDE MBJL0020401...
  • Page 138 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark MTAB00 TAPE,PROTECTION MTAB0077801 P7200 FOLDER (MAIN),ENGLISH Blue MTAB01 TAPE,PROTECTION MTAB0077802 G912 FOLDER(SUB) Blue MTAZ00 TAPE MTAZ0069001 G912 LCD GROUND Transparent MTAZ01 TAPE MTAZ0079901 G912 TAPE (PE FILM)
  • Page 139 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark GMZZ00 SCREW MACHINE GMZZ0017501 1.4 mm,3.5 mm,MSWR3 ,N ,+ ,- ,NYLOK,HEAD PIE2.5 Silver MBJA00 BUTTON,DIAL MBJA0016504 ENGLISH Silver MCCF00 CAP,MOBILE SWITCH MCCF0024101 G912 Black MCCH00 CAP,SCREW MCCH0053201 G912 REAR(UP,LEFT)
  • Page 140: Main Component

    VARISTOR SEVY0003901 5.5 V, ,SMD ,480pF, 1005 VA103 VARISTOR SEVY0003901 5.5 V, ,SMD ,480pF, 1005 SPCY00 PCB,FLEXIBLE SPCY0061601 POLYI ,0.4 mm,MULTI-4 ,P7200 SJMY00 VIBRATOR,MOTOR SJMY0007003 3 V,0.08 A,4*8L ,Cylinder, Wire 15mm SURY00 RECEIVER SURY0010401 ASSY ,102 dB,32 ohm,09*06 ,3.0T SUSY00...
  • Page 141 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark SVCY00 CAMERA SVCY0007901 CMOS ,MEGA ,2Mega AF SAFF00 PCB ASSY,MAIN,SMT SAFF0069506 PCB ASSY,MAIN,SMT SAFC00 SAFC0061901 BOTTOM C101 CAP,CERAMIC,CHIP ECCH0000163 47 nF,10V,K,X5R,HD,1005,R/TP C102 CAP,CERAMIC,CHIP ECCH0000167 0.1 uF,6.3V,K,X5R,HD,1005,R/TP C103 CAP,CERAMIC,CHIP ECCH0000167...
  • Page 142 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark C132 CAP,CERAMIC,CHIP ECCH0000155 10 nF,16V,K,X7R,HD,1005,R/TP C133 CAP,CERAMIC,CHIP ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP C134 CAP,CERAMIC,CHIP ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP C136 CAP,CERAMIC,CHIP ECCH0000143...
  • Page 143 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark C213 CAP,CERAMIC,CHIP ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP C214 RES,CHIP ERHY0000106 100 ohm,1/16W,F,1005,R/TP C215 CAP,CERAMIC,CHIP ECCH0000139 470 pF,50V,K,X7R,HD,1005,R/TP C216 CAP,CERAMIC,CHIP ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP C217 CAP,CERAMIC,CHIP ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP C218 CAP,CERAMIC,CHIP ECCH0000122...
  • Page 144 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark C248 CAP,CERAMIC,CHIP ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP C249 CAP,CERAMIC,CHIP ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP C250 CAP,CERAMIC,CHIP ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP C251 CAP,CERAMIC,CHIP ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP C301 CAP,CERAMIC,CHIP ECCH0006201...
  • Page 145 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark C412 CAP,CERAMIC,CHIP ECCH0000155 10 nF,16V,K,X7R,HD,1005,R/TP C413 CAP,CERAMIC,CHIP ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP C414 CAP,CERAMIC,CHIP ECCH0007901 10 uF,4V ,M ,X5R ,TC ,1608 ,R/TP C415 CAP,CERAMIC,CHIP ECCH0004904...
  • Page 146 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark C515 CAP,CERAMIC,CHIP ECCH0000186 33 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP C516 CAP,CERAMIC,CHIP ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP C517 CAP,CERAMIC,CHIP ECCH0007901 10 uF,4V ,M ,X5R ,TC ,1608 ,R/TP C518 CAP,CERAMIC,CHIP ECCH0000182...
  • Page 147 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark C615 CAP,CERAMIC,CHIP ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP C616 CAP,CERAMIC,CHIP ECCH0000117 27 pF,50V,J,NP0,TC,1005,R/TP C617 CAP,CERAMIC,CHIP ECCH0000117 27 pF,50V,J,NP0,TC,1005,R/TP C618 CAP,CERAMIC,CHIP ECCH0000117 27 pF,50V,J,NP0,TC,1005,R/TP C619 CAP,CERAMIC,CHIP ECCH0000120...
  • Page 148 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark CN304 CONNECTOR,ETC ENZY0016901 3 PIN,2.5 mm,ETC , ,H=2.7 CONNECTOR,BOARD TO CN401 ENBY0015601 34 PIN,0.4 mm,STRAIGHT ,AU ,0.9MM HEIGHT BOARD CONNECTOR,BOARD TO CN402 ENBY0012401 40 PIN,0.4 mm,ETC , , BOARD CONNECTOR,BOARD TO CN403...
  • Page 149 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark MICROPHONE SUMY0010601 UNIT ,42 dB,6.15*3.76*1.65 ,Bottom Silicon SMD Q401 TR,BJT,ARRAY EQBA0002701 EMT6 ,150 mW,R/TP ,NPN, PNP, 150 mA R101 RES,CHIP ERHY0000261 10K ohm,1/16W,J,1005,R/TP R102 RES,CHIP ERHY0000225 200 ohm,1/16W,J,1005,R/TP R103...
  • Page 150 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark R226 RES,CHIP ERHY0000280 100K ohm,1/16W,J,1005,R/TP R227 RES,CHIP ERHY0000247 2.2K ohm,1/16W,J,1005,R/TP R229 RES,CHIP ERHY0000220 100 ohm,1/16W,J,1005,R/TP R230 RES,CHIP ERHY0000280 100K ohm,1/16W,J,1005,R/TP R231 RES,CHIP ERHY0000220 100 ohm,1/16W,J,1005,R/TP R232 RES,CHIP ERHY0000247...
  • Page 151 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark R323 RES,CHIP ERHY0000203 10 ohm,1/16W,J,1005,R/TP R324 RES,CHIP ERHY0000111 680 ohm,1/16W,F,1005,R/TP R325 RES,CHIP ERHY0000203 10 ohm,1/16W,J,1005,R/TP R326 RES,CHIP ERHY0000203 10 ohm,1/16W,J,1005,R/TP R327 RES,CHIP ERHY0000203 10 ohm,1/16W,J,1005,R/TP R328 RES,CHIP ERHY0000111...
  • Page 152 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark R406 RES,CHIP ERHY0000201 0 ohm,1/16W,J,1005,R/TP R407 RES,CHIP ERHY0000273 47K ohm,1/16W,J,1005,R/TP R408 RES,CHIP ERHY0000273 47K ohm,1/16W,J,1005,R/TP R409 RES,CHIP ERHY0000220 100 ohm,1/16W,J,1005,R/TP R410 RES,CHIP ERHY0000207 20 ohm,1/16W,J,1005,R/TP R411 RES,CHIP ERHY0000273...
  • Page 153 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark R609 INDUCTOR,CHIP ELCH0003820 3 nH,S ,1005 ,R/TP ,PBFREE R610 INDUCTOR,CHIP ELCH0005002 2.7 nH,S ,1005 ,R/TP , R611 RES,CHIP ERHY0000280 100K ohm,1/16W,J,1005,R/TP R612 RES,CHIP ERHY0000201 0 ohm,1/16W,J,1005,R/TP R633 RES,CHIP ERHY0000201...
  • Page 154 5.5 V, ,SMD ,480pF, 1005 VA307 VARISTOR SEVY0003901 5.5 V, ,SMD ,480pF, 1005 VA308 VARISTOR SEVY0003901 5.5 V, ,SMD ,480pF, 1005 VA309 VARISTOR SEVY0003901 5.5 V, ,SMD ,480pF, 1005 SPFY00 PCB,MAIN SPFY0110601 FR-4 ,1.0 mm,STAGGERED-8 ,P7200 SAJY00 PCB ASSY,SUB SAJY0013701 - 155 -...
  • Page 155 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark SAJE00 PCB ASSY,SUB,SMT SAJE0008101 PCB ASSY,SUB,SMT SAJC00 SAJC0007001 BOTTOM C700 CAP,TANTAL,CHIP ECTH0002201 10 uF,6.3V ,M ,STD ,1608 ,R/TP C701 CAP,TANTAL,CHIP ECTH0002201 10 uF,6.3V ,M ,STD ,1608 ,R/TP C702 CAP,CERAMIC,CHIP ECCH0000117...
  • Page 156 0 ohm,1/16W,J,1005,R/TP R714 RES,CHIP ERHY0000201 0 ohm,1/16W,J,1005,R/TP R715 RES,CHIP ERHY0000280 100K ohm,1/16W,J,1005,R/TP R750 RES,CHIP ERHY0008605 33 ohm,1/4W ,J ,2012 ,R/TP ZD700 DIODE,ZENER EDNY0010401 USC ,100 V,0.2 W,R/TP , SPJY00 PCB,SUB SPJY0020401 FR-4 ,1.0 mm,BUILD-UP 6 ,P7200 SUB PCB - 157 -...
  • Page 157: Accessory

    Description Part Number Specification Color Remark Without MHBY00 HANDSTRAP MHBY0002902 Color BATTERY PACK,LI- 3.7 V,800 mAh,1 CELL,PRISMATIC ,P7200 AREBK BATT. SBPP00 SBPP0013302 Black POLYMER Pb-Free SGDY00 DATA CABLE SGDY0005601 DK-40G ,K8000 24PIN I/O + USB A TYPE SGEY00 EAR PHONE/EAR MIKE SET...

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