LG CU575 Service Manual Download Page 54

Page: 54 / 179

LGE Internal Use Only

3. TECHNICAL BRIEF

- 55 -

U108

FL101

U110

FL105

U103

U101

FL102

FL104

FL106

U102

Reference

Description

Reference

Description

U101

FEM

FL101

GSM SAW

U102

RTR6275

FL102

W1900 Duplexer

U103

GSM PAM

FL104

W850 Duplexer

U108

WCDMA PAM

FL105

W850 SAW

U110

RFR6275

FL106

W1900 SAW

Summary of Contents for CU575

Page 1: ...Date Mugust 2007 Issue 1 0 Service Manual Model CU575 Service Manual CU575 ...

Page 2: ... Charger Troubleshooting TA Charging 81 4 8 Charger Troubleshooting USB Charging 84 4 9 USB Troubleshooting 87 4 10 SIM Detect Troubleshooting 89 4 11 Camera Troubleshooting 91 4 12 Keypad Backlight Troubleshooting 92 4 13 Folder ON OFF Troubleshooting 93 4 14 Main LCD Troubleshooting 94 4 15 Receiver Path 95 4 16 Headset path 97 4 17 Speaker phone path 99 4 18 Main microphone 101 4 19 Headset mic...

Page 4: ...or connected to it The manufacturer will not be responsible for any charges that result from such unauthorized use B Incidence of Harm If a telephone company determines that the equipment provided to customer is faulty and possibly causing harm or interruption in service to the telephone network it should disconnect telephone service until repair can be done A telephone company may temporarily dis...

Page 5: ...interfere with sensitive laboratory equipment medical equipment etc Interference from unsuppressed engines or electric motors may cause problems H Electrostatic Sensitive Devices ATTENTION Boards which contain Electrostatic Sensitive Device ESD are indicated by the sign Following information is ESD handling Service personnel should ground themselves by using a wrist strap when exchange system boar...

Page 6: ...m Type Spec 1 Type Dual_LCD_Color Folder 2 Size 98 9 x 51 x 16 9 mm 3 Weight 102 5g with 970mA Battery 4 Battery 970 mAh Li Polymer 5 LCD Type TFT Main LCD 2 2 176 x 220 TFT Sub LCD 1 3 128 X160 6 Accessory 1 Travel Adaptor 1 Input AC 100 240V Output 5 1V 700mA 2 Ear Mic Adaptor 2 ELA option 3 Data Cable 3 USB data cable option Item Specification Available AC Input Power AC 240V Max Available DC I...

Page 7: ...power and Burst Timing GSM850 EGSM 5dBm 33dBm 3dB DCS PCS 0dBm 30dBm 3dB Burst Timing 3 69us Spectrum due to modulation out to less 200kHz 36dBm than 1800kHz offset 600kHz 51dBm 56dBm GSM850 EGSM 1800 3000kHz 63dBc 46dBm Spectrum due to modulation out to larger 3000kHz 6000kHz 65dBc 46dBm than 1800kHz offset to the edge of the 6000kHz 71dBc 46dBm transmit band DCS PCS 1800 3000kHz 65dBc 51dBm 6000...

Page 8: ...hin 0 1 PPM Open Loop Power Control Normal Conditions within 9 dB Extreme Conditions within 12 dB Minimum Transmit Power 50 dBm 3 84 MHz Occupied Bandwidth 5 MHz at 3 84 Mcps 99 of power Adjacent Channel 33 dB 5 MHz Leakage Power Ratio ACLR 43 dB 10 MHz 36 dBm 1 kHz RW 9 kHz 150 kHz 36 dBm 10 kHz RW 150 KHz f 30 MHz 36 dBm 100 kHz RW 30 MHz f 1 GHz Spurious Emissions 30 dBm 1 MHz RW 1 GHz f 12 75 ...

Page 9: ...4 MHz Adjacent Channel ACS 33 dB where BER 0 001 when Îor 92 7 dBm 3 84 MHz Selectivity ACS Ioac 52 dBm 3 84 MHz 5 MHz BER 0 001 when Îor 103 7 dBm 3 84 MHz Blocking Characteristic Iblocking 56 dBm 3 84 MHz Fuw offset 10 MHz or Iblocking 44 dBm 3 84 MHz Fuw offset 15 MHz Spurious Response BER 0 001 when Îor 103 7 dBm 3 84 MHz Iblocking 44 dBm BER 0 001 when Îor 103 7 dBm 3 84 MHz Intermodulation I...

Page 10: ...A Tx Lvl 5 low power mode 323 mA NO SVC Mode TBD TBD Power Off 300µA 300µA Backup Battery Charging 500µA 500µA Level Change WCDMA GSM 1 BAR 5 82 2 dBm 85 2 dBm 2 BAR 5 4 82 2 dBm 85 2 dBm 3 BAR 4 3 87 2 dBm 90 2 dBm 4 BAR 3 2 92 2 dBm 95 2 dBm 5 BAR 2 1 95 2 dBm 100 2 dBm 6 BAR 1 0 98 2 dBm 105 2 dBm Stand by Voice Call VT 250 hours 3 8mA 180 mins 323mA WCDMA Only 970mAh battery 970mAh battery DRX...

Page 11: ...aximum Tone b Headset 70 100dBspl c Warning Tone 70 120dBspl When 30cm distance Maximum Tone 2 Talk a Speaker 70 100dBspl b Headset 70 100dBspl Key Tone In Calling 100dBspl under c Warning Tone 70 100dBspl When 30cm distance Maximum Tone 2 PERFORMANCE 12 Indication Standby Bar3 3 75 0 05V Bar 3 2 3 75 0 05V Bar 2 1 3 66 0 05V Bar 1 Empty 3 58 0 05V Low Voltage Warning message 3 51 0 05V Stand by 3...

Page 12: ...efault 8bit Interface GRAPHICS VIDEO AUDIO DUAL MEMORY BUS Modem QDSP 4000 PLL QDSP 4000 ARM 926ejs With Jazelle UMTS WCDMA HSDPA processor BT 1 2 processor Rx ADC Tx DAC MP3 AAC EVRC QCELP AMR CMX MIDI EBI 1 EBI 2 Open GL ES 3D 2D MPEG 4 H 263 H 264 Keypad I F USB UART1 UART2 RUIM1 UART3 PMIC SBI Camera 1 3M KEY PAD I O Conn USB NAND Flash 1G SDRAM 512M LCD 2 2inch PM6650 GSM GPRS EDGE processor ...

Page 13: ...E1 PM6650 RX_IQ UMTS RF GSM RF EGSM_INP EGSM_INN DCS_INP DCS_INN GPCS_INP GPCS_INN LB_RF_OUT1 GSM QUAD PA PLL TCXO UMTS_CP_OUT FRONT END MODULE SP8T RX SAW FILTER HB_INP HB_LNA_OUT HB_INM WCDMA 850 DUPLEXER WCDMA 1900 DUPLEXER GCELL EGSM TX SAW FILTER WCDMA Dual PA LB_RF_OUT2 PLL2 V_TUNE2 Loop filter T CXO SSBDT_RTR PM_SBDT SBDT BLUETOOTH RF MODULE TCXO BT_SBST CK DT BT_RX_TX_N BT_DATA BT_SBST CK ...

Page 14: ...purposes 3 TECHNICAL BRIEF 15 3 3 Memory PMIC MSM6260 SDRAM 512Mb 64MB NAND 1Gb 128MB DATA 31 0 ADDRESS 14 0 DATA 15 0 WE CS CAS RAS CLK_EN CLK DQM 3 0 NAND_CS NAND_RE NAND_WE NAND_CLE NAND_WP NAND_ALE NAND_READY USIM SIM_RESET SIM_IO SIM_CLK EBI1 EBI2 TFLASH TFLASH_CMD TFLASH_DATA TFLASH_CLK TFLASH_DECT_N ...

Page 15: ...mera LCD Interface 3 TECHNICAL BRIEF 16 MSM6260 M_LCD 2 2 TFT QCIF S_LCD 1 3 TFT QQVGA 1 3M Camera CAM_DATA 7 0 CAM_HSYNC CAM_VSYNC CAM_PCLK CAM_MCLK I2C_SDA I2C_SCL CAM_PWDN CAM_RESET IOVDD_2 8V MSMP VREG_CAM_2 7V EBI2_DATA 15 0 LCD_ADS LCD_CS_N EBI2_WE_N LCD_RESET_N VREG_LCD_2 8V LCD_IF_MODE SUB_LCD_CS_N VREG_CAM_1 8V ...

Page 16: ...ng and service purposes 3 TECHNICAL BRIEF 17 3 5 Interface USB UART SIM JTAG USB MSM6260 PM6650 2 RECEPTACLE I O Conn UART3 PM_SBI UART1 VBUS D D SIM UART2 RUIM1 USB TRANSCEIVER I O RST CLK USB_DAT USB_SE0 USB_OE_N USB UART JTAG SSBDT_PM RX TX USIM TRANSCEIVER PM6650 SBI JTAG JTAG Interface ...

Page 17: ... USB_D D VBUS SSBDT_PM AMUX_IN2 AMUX_IN1 USB BUFF_TCXO SLEEP_CLK Remote PWR ON Recep TRST_N TCK TMS TDI TDO RTCK PM_INT_N PS_HOLD TCXO_EN PM_ON_SW_N RESET_IN_N JTAG LED Motor Driver USIM Level Trans SBI USB Trans ADC AMUX_OUT VPWR Motor VBAT_SENSE REF_ADC VBAT_TEMP HKADC0 HKADC1 HKADC3 HKADC4 HKADC5 PA_THERM UART2 USIM UART3 PM_SBI UART1 IrDA UART TX RX JTAG CON UART USB USB_D D VBUS KEY_ROW 0 4 K...

Page 18: ...3 TECHNICAL BRIEF 19 3 7 Audio Block Diagram MSM6260 AMP TPA2010D SPK_AMP_EN AMP_N AMP_P Loud SPEAKER 18x13 3 7T 8ohm 0 8W EAR JACK 4 Pole 18 PIN MMI MIC 4Pie 1 5T 42dB 3dB AMP_SPK AMP_SPK HPH_L HPH_R TTY_ADC_DET HOOK_SENSE MIC2P MIC1P MIC1N MICBIAS RCV RCV EAR_SENSE_N VREG_MSMP_2 7V NLA5223B Analog Switch SPK SPK ...

Page 19: ... QDSP4000 high performance DSP cores Integrated gpsOne position location technology functionality Integrated Bluetooth 1 2 baseband processor for wireless connectivity to peripherals Qcamera with 30 fps QCIF viewfinder resolution and support for 3 MP camera sensors Direct interface to digital camera module with video front end VFE image processing True 3D graphics for advanced wireless gaming Secu...

Page 20: ...MSM6260 PM 6650 SXGA Bluetooth TX_SAW 850 SPDT GSM Tx Rx S S BI S S BI I Q Receiver MIC Power GSM PAM RX_SAW W VCO HDET GSM 850 Rx GSM 1800 Rx GSM 1900 Rx Duplexer Duplexer 1900 Coupler LNA 1900 LNA 850 GSM VCO W VCO WCDMA Tx Rx USIM USB 5V NAND 1G SDRAM 512M SPE AKE R LCD 2 2î QCIF Stereo Headset TPA2 010 TX_SAW 900 WCDMA PAM GSM 900 Rx Coupler RX_SAW S S BI TFLA SH Figure Simplified Block Diagra...

Page 21: ...S VIDEO AUDIO DUAL MEMORY BUS Modem QDSP 4000 PLL QDSP 4000 ARM 926ejs With Jazelle UMTS WCDMA HSDPA processor BT 1 2 processor Rx ADC Tx DAC MP3 AAC EVRC QCELP AMR CMX MIDI EBI 1 EBI 2 Open GL ES 3D 2D MPEG 4 H 263 H 264 Keypad I F USB UART1 UART2 RUIM1 UART3 PMIC SBI Camera 1 3M KEY PAD I O Conn USB NAND Flash 1G SDRAM 512M LCD 2 2inch PM6650 GSM GPRS EDGE processor JTAG RF SBI GPIO USIM Figure ...

Page 22: ...the following restrictions The downlink supports the following specifications Up to four physical channels including the broadcast channel BCH if present Up to three dedicated physical channels DPCHs Spreading factor SF range support from 4 to 256 The following transmit diversity modes are supported Space time transmit diversity STTD Time switched transmit diversity TSTD Closed loop feedback trans...

Page 23: ... PSK DTM simple Class A multi slot class 12 Downlink coding schemes CS 1 4 MCS 1 9 Uplink coding schemes CS 1 4 MCS 1 9 BEP reporting SRB loopback and test mode B 8 bit 11 bit RACH PBCCH support 1 phase 2 phase access procedures Link adaptation and IR NACC extended UL TBF 3 9 6 MSM6260 device audio processing features Integrated wideband stereo CODEC 16 bit DAC with typical 88 dB dynamic range Sup...

Page 24: ...FLASH memory interface 8 16 bit data I O width NAND flash support 1 or 4 bit ECC 512 byte 2KB page size support 2 chip selects supported for NAND Flash Boot from NAND Low power SDRAM LP SDRAM interface Internal watchdog and sleep timers 3 9 8 Supported interface features USB On the Go core supports both slave and host functionality Three universal asynchronous receiver transmitter UART serial port...

Page 25: ...n that delivers 15 fps QCIF 64kbps Video CODECs supported MPEG 4 and H 263 Audio CODECs supported AMR NB QcamcorderTM Real time mobile video encoder Video CODECs supported MPEG 4 H 263 Audio CODECs supported AMR NB Recording performance 15 fps QCIF 192 kbps Video telephony at 15 frames per second fps QCIF resolution video encode at 15 fps at QCIF for camcorder capability Video decode at 15 fps at ...

Page 26: ...Process technology 65nm Supported RF platforms Platform B RTR6275 RFR6275 see Description of RF configurations Platform E RTR6275 RFR6275 for platform definition Platform F RTR6285 receive diversity HSDPA 3 6 Mbps category 5 6 Enhanced antenna SAIC equalizer receive diversity Memory configuration 8 16 bit NAND and 32 bit SDRAM See Note 2 Boradcast interface Not supported Power management IC PMIC 6...

Page 27: ...4000 has modules to support the following audio functions DTMF tone generation DTMF tone detection Tx Rx volume controls Tx Rx automatic gain control AGC Rx Automatic Volume Control AVC EarSeal Echo Canceller ESEC Acoustic Echo Canceller AEC Noise Suppression NS and programmable 13 tap Type I FIR Tx Rx compensation filters The MSM6260 device s integrated ARM9TDMI processor downloads the firmware i...

Page 28: ...l RAM ROM general purpose chip selects parallel LCD interface and a UART interface The function of these pins is documented in the various software releases 3 9 16 UART The MSM6260 device employs three UARTs UART1 has dedicated pins while UART2 and UART3 share multiplexed pins UART1 for data UART2 can be used for USIM interface UART3 for data 3 9 17 USB The MSM6260 device integrates a universal se...

Page 29: ...ded to power the appropriate handset electronics It monitors and controls the power sources detecting which sources are applied verifying that they are within acceptable operational limits and coordinates battery and coin cell recharging while maintaining the handset electronics supply voltages Eight programmable output voltages are generated using low dropout voltage regulators all derived from a...

Page 31: ...ry to ascertain whether a valid external supply is applied or not For additional accuracy or to capture variations over time this voltage is routed internally to the housekeeping ADC via the analog multiplexer PM6650 circuits monitor voltages at VCHARGER and ICHARGE pins to determine which supply should be used and when to switch between the two supplies These pins are connected to the Source or e...

Page 32: ...ry enabled through SBI control and powered from VDD is provided by the PM6650 IC The trickle charger is on chip programmable current source that supplies current from VDD to pin VBAT Trickle charging can be used for lithium ion and nickel based batteries with its performance specified below 3 2V The charging current is set to 80mA Parameter Min Typ Max Unit Trickle Current 60 80 100 mA ...

Page 33: ...t voltage charging begins when the battery voltage reaches a target voltage 4 2V The end of constant voltage charging is commonly detected 10 of the full charging current 110mA Charging Method CC CV Constant Current Constant Voltage Maximum Charging Voltage 4 2V Maximum Charging Current 600mA Nominal Battery Capacity 970 mAh Charger Voltage 5 1V Charging time Max 3h Except time trickle charging Fu...

Page 34: ...Bytes on each chip select Synchronous burst memories supported burst NOR burst PSRAM Synchronous DRAM memories supported Byte addressable memory supporting 8 bit 16 bit and 32 bit accesses Pseudo SRAM PSRAM memory support EBI2 Features Support for asynchronous FLASH and SRAM 16bit 8bit Interface support for byte addressable 16bit devices UB_N LB_N signals 2Mbytes of memory per chip select Support ...

Page 35: ... TCK D16 TCXO_EN_GPIO94 F19 D15 TDI TDO SBDT1_GPIO1 SBST1_GPIO93 H18 AA25 Q_IM_CH0 Q_IM_CH1 W23 Y25 Q_IP_CH0 Q_IP_CH1 V23 B12 Q_OUT A12 Q_OUT_N RTCK H16 F26 PA_ON0 F17 H11 PA_ON1_GPIO2 AB25 I_IM_CH0 V25 I_IM_CH1 AC25 I_IP_CH0 W25 I_IP_CH1 I_OUT B13 I_OUT_N A13 AE13 LCD_EN_GPIO37 GRFC5_AUX_SBST_GPIO8 GRFC7_GPIO10 T23 B4 GRFC8_GPIO11 D5 GRFC9_GPIO12 GRFX6_GPIO9 T19 GPIO66 H17 GP_PDM1_PA_RANGE0 D17 G...

Page 36: ...0_I Q_M P I Q for Rx of RF C the others TRK_LO_ADJ TCXO 19 2M Control PA_ON1 WCDMA 850 TX Power Amp Enable PA_ON2 WCDMA 1900 TX Power Amp Enable ANT_SEL 0 3 Ant Switch Module Mode Selection WCDMA GSM Tx Rx DCS PCS Tx Rx GSM_PA_BAND GSM DCS PCS Band Selection of Power Amp GSM_PA_RAMP Power Amp Gain Control of APC_IC GSM_PA_EN Power Amp Gain Control Enable of APC_IC GSM_SAW_SW_MODE GSM SAW Filter Sw...

Page 37: ...signals are followed USIM_CLK USIM Clock USIM_Reset USIM Reset USIM_Data USIM Data T Rx 3 12 2 2 UART Interface UART signals are connected to MSM GPIO through IO connector with 115200 bps speed 3 TECHNICAL BRIEF 38 MSM6260 PM6650 USIM USIM CLK USIM Reset USIM Data USIM Data USIM Reset USIM CLK VREG_UIM 2 85V Figure SIM Interface GPIO_Map Name Note GPIO_96 UART_RXD Data_Rx GPIO_95 UART_TXD Data_Tx ...

Page 38: ...0 Table USB Signal Interface Figure Schematic of USB block MSM6260Side PM6650 Side Name Note USB_DAT Data to from MSM USB_SE0 Data to from MSM USB_OE_N Out Put Enable of Transceiver USB_VBUS USB_Power From Host PC USB_D USB Data to Host USB_D USB Data to Host TP203 M19 USB_DAT_VP N26 N25 USB_OE_TP_N USB_SE0_VM N23 G6 UART2_CTS_N_GPIO90 E4 UART2_DP_TX_DATA_GPIO88 UART2_RFR_N_GPIO91 F4 UART3_CTS_N_G...

Page 39: ... analog parameters such as battery voltage temperature and RF power levels The MSM6260 device has six analog input pins which are multiplexed to the input of the internal HKADC 3 TECHNICAL BRIEF 40 Figure MSM6260HKADC Block diagram Table HKADC channel table Channel Signal Note HKADC0 AMUX_OUT HKADC1 VBATT_SENSE Battery voltage level HKADC2 No use HKADC3 TTY_ADC_DET Ear jack Detection for TTY HKADC...

Page 40: ...ircuit Table Key Matrix Mapping Table 8 2 HOT3 0 3 4 5 7 6 STAR 9 1 KEY MENU HOT501 SND 502 503 OK SEARCH 501 R509 100K 506 HOT502 508 R508 R507 100K 100K R505 100K UP LEFT DN CLR 510 505 509 504 SHARP STAR 507 100K R506 RIGHT KEY_ROW 1 KEY_ROW 2 KEY_ROW 3 KEY_ROW 4 KEY_COL 2 KEY_COL 0 KEY_COL 4 KEY_COL 3 VREG_MSMP_2 8V KEY_COL 1 KEY_ROW 0 COL0 COL1 COL2 COL3 COL4 COL5 ROW0 Multi CLR MENU Side up ...

Page 41: ...SW_N SIDE KEY 1 2 3 4 5 CON602 R821 470 R823 470 100ohm R601 VA604 ICVS0505500FR R822 470 OUT102 KEY_COL 5 KEY_ROW 0 KEY_ROW 1 KEY_ROW 2 Shild Flood C101 C102 1u 1u SHLD S11 9 S2 S3 10 11 S4 S5 12 S6 13 14 S7 S8 17 18 S9 1 SCL 24 SDA SHLD 6 VDD 21 16 XCAP _ATTN 2 GND0 15 22 GND1 5 GPIO0 GPIO1 4 3 GPIO2 NC4 23 PGND 25 7 S0 S1 8 S10 19 20 SO2810 U1 R106 2 7K 2 7K R105 R104 2 7K 22 R103 SHLD VREG_LCD...

Page 42: ...l SXGA Camera Below figure shows the camera board to board connector and camera I F signal 1 3M 14 5602 024 000 829 9 16 17 18 19 2 20 21 22 23 24 3 4 5 6 7 8 1 10 11 12 13 14 15 CN101 CAM_RESET CAM_PCLK VREG_MSMP_2 8V VREG_CAM_1 8V I2C_SCL I2C_SDA CAM_VSYNC CAM_HSYNC CAM_MCLK VREG_CAM_2 7V CAM_DATA 0 CAM_DATA 1 CAM_DATA 2 CAM_DATA 3 CAM_DATA 4 CAM_DATA 5 CAM_DATA 6 CAM_DATA 7 CAM_PWDN ...

Page 43: ...Table Interface between Camera Module and LCD FPCB in camera module Camera data O CAM_DATA 4 20 Camera data O CAM_DATA 3 19 Camera data O CAM_DATA 2 18 Camera data O CAM_DATA 1 17 Camera pixel clock O CAM_PCLK 15 Camera data O CAM_DATA 0 16 I2C data I I2C_SDA 3 GND GND GND 4 Vertical Synch O CAM_VSYNC 5 Horizontal Sync O CAM_HSYNC 6 Main clock I CAM_MCLK 7 GND GND GND 8 Camera Analog power I VREG_...

Page 44: ... magnet to detect the Folder status opened or closed If a magnet is close to the hall effect switch the voltage at pin OUT of U405 goes to 0V Otherwise 2 8V This folder signal is delivered to MSM6260 GPIO92 FOLDER_DETECT NC 3 2 OUT VDD 1 VSS 4 EM 0781 T5 U405 33p C826 120p C416 R408 100K R407 62 VREG_MSMP_2 8V FOLDER_DETECT Figure Schematic of Folder ON OFF detection circuit ...

Page 45: ...ch are driven by KPD_DRV_N line from PM6650 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes KEY_BACK_LIGHT EVL14K02200 VA501 R502 100ohm 100ohm R501 LD501 LEWW S47 PA LEWW S47 PA LD502 KYBD_BACKLIGHT VPWR Figure Keypad Backlight Circuit ...

Page 46: ...of Main LCD each pixel is divided into Red Green and Blue sub pixels and dots which are arranged in vertical stripes Features Display mode Main LCD Normally White Transmissive TN mode 65K colors Display mode Sub LCD Normally White Transmissive TN mode 65K colors LCD Driver IC S1D19501 Main LCD EPSON R61502B Sub LCD Renesas Driving Method A Si TFT Active Matrix 16 bit CPU interface Parallel LGE Int...

Page 47: ...ses LCD 14 5805 040 000 829 6 7 8 9 28 29 3 30 31 32 33 34 35 36 37 38 39 4 40 5 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 CN102 G1 G2 G3 G4 1 10 11 12 EBI2_DATA 12 EBI2_DATA 13 EBI2_DATA 14 EBI2_DATA 15 LCD_IF_MODE VREG_LCD_2 8V LCD_MAKER_ID EBI2_OE_N EBI2_WE_N LCD_CS_N LCD_ADS EBI2_DATA 8 EBI2_DATA 9 EBI2_DATA 10 EBI2_DATA 11 EBI2_DATA 5 EBI2_DATA 6 EBI2_DATA 7 WLED_PWR WLED_1 WLED_2 WLED_3...

Page 48: ...SM6260 and outputs it to receiver or speaker The receive path can be directed to either one of two earphone amplifiers or the auxiliary output The outputs earphone1 EAR1OP EAR1ON and auxiliary out AUXOP AUXON are differential outputs Earphone2 EAR2 EAR3 is a single ended output stage designed to drive a headset speaker The microphone interface consists of two differential microphone inputs one dif...

Page 49: ...1N LINE_L_IN HPH_L W17 AA17 HPH_R AA19 HPH_VREF AF18 EAR1ON AE18 EAR1OP COMP AA20 AUXIP AUXOUT AA18 AF19 AUXIN AE19 TTY DETECT R802 1M C802 0 1u R803 330K R801 0 1u 2 2K C801 HH 1M1005 601JT FB1 tcc_1608h_9_r C815 10u 2 GND 1 OUT VCC 5 3 VIN VIN 4 U801 NCS2200SQ2T2G MIC2P HOOK_SENSE_N VREG_MSMP_2 8V EAR_MIC2P TTY_ADC_DET VREG_MSMP_2 8V MIC 0 1u C837 C838 PRSB6 8C VA301 0 1u 47 R834 47 R835 U303 SP...

Page 50: ...0pF C839 3 COM1 COM2 9 6 GND 4 IN1 8 IN2 5 NC1 7 NC2 2 NO1 NO2 10 1 VCC U301 NLAS5223BMNR2G 15 R836 RCV AMP_SPK AMP_SPK SPK_SW_ON VPWR RCV SPK SPK Audio AMP R312 51K 22n C318 C321 1u 10u 22n C317 51K R314 C319 IN A1 IN C1 PVDD B2 VDD B1 VO C3 VO A3 _SHDN C2 EUSY0278601 TPA2010D1YZF U302 A2 GND1 B3 GND2 AMP_P SPK_AMP_EN VPWR AMP_N AMP_SPK AMP_SPK Figure Audio part schematics ...

Page 51: ...ceiver Voice Call Loud Mode Speaker Phone Headset Headset Voice Call Speaker phone Loud Mode Speaker Phone MIDI Loud Mode Speaker MIDI Bell Headset Headset MIDI Bell MP3 Loud Mode Speaker MP3 Headset Headset MP3 Table Audio Mode Table Audio main component list 42 dB microphone SP0204LE5 PB U303 Microphone 4 Ear jack GU041 18P E1000 CON801 Ear jack 5 8 ohm Speaker receiver EMS1813VCD2P In LCD FPCB ...

Page 52: ...Sub TFT 1 3 SXGA 1 3M Camera 18 x 13 speaker Stereo Headset Speaker phone in GSM and WCDMA 72 Poly Sound MP3 AAC decoder and play MPEG4 encoder decoder and play save JPEG en decoder Supports Bluetooth USB Micro SD card 970 mAh Li Ion LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 53: ...Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 2 CU575 Main Component 3 TECHNICAL BRIEF 54 Main board Top Main board Bottom Logic Audio RF Logic Audio Bluetooth LCD FPCB ...

Page 54: ... and service purposes 3 TECHNICAL BRIEF 55 RF U108 FL101 U110 FL105 U103 U101 FL102 FL104 FL106 U102 Reference Description Reference Description U101 FEM FL101 GSM SAW U102 RTR6275 FL102 W1900 Duplexer U103 GSM PAM FL104 W850 Duplexer U108 WCDMA PAM FL105 W850 SAW U110 RFR6275 FL106 W1900 SAW ...

Page 55: ...6 U109 CON401 U303 BAT401 X702 U806 U201 U302 U701 X701 U804 CON801 S801 CON601 Reference Description Reference Description U109 BT module BAT401 Back up Battery U201 MSM6260 S801 Micro SD socket U302 Audio AMP X701 X tal 32 768KHz U303 MIC X702 TCXO U701 PMIC CON801 MMI connector U804 OVP IC CON401 USIM connector U806 Memory CON601 FPCB connector ...

Page 56: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 57 4 TROUBLE SHOOTING 4 1 RF Component Bottom Side ...

Page 58: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 59 4 1 1 SIGNAL PATH_UMTS RF WCDMA TX PATH WCDMA RX PATH ...

Page 59: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 60 4 1 2 SIGNAL PATH_GSM RF GSM TX PATH GSM RX PATH ...

Page 60: ...eck 1 Crystal part If you already check this crystal part you can skip check 1 Schematic of the Crystal Part Test Point Crystal Part TCXO VCC 5 TC7SH04FS U106 GND 2 1 4 100ohm R127 C64 1000p C66 1000p 100p C56 100K R131 C51 0 01u 1000p C62 C54 0 1uF C58 1000p GND 2 5 NC1 NC2 6 7 NC3 NC4 8 OUTPUT 3 4 VCC 1 VCONT DSA321SCE 19 2M X702 1000p C53 VREG_TCXO_2 85V RFR6275_TCXO TRK_LO_ADJ TCXO_BT VREG_BT_...

Page 61: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 62 Check C714 of PMIC U701 Check R211 of MSM U201 ...

Page 62: ...Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 63 4 3 Checking Ant SW Module Block Antenna Switch Block Bottom ANT_SEL0 ANT_SEL1 ANT_SEL2 ANT_SEL3 TP1 ...

Page 63: ...4 3 0V GSM1800 Rx 0 0 2V 1 8 3 0V 1 8 3 0V 0 0 2V 2 4 3 0V GSM1900 Rx 0 0 2V 1 8 3 0V 0 0 2V 0 0 2V 2 4 3 0V UMTS1 1 8 3 0V 0 0 2V 1 8 3 0V 0 0 2V 2 4 3 0V UMTS2 1 8 3 0V 0 0 2V 1 8 3 0V 1 8 3 0V 2 4 3 0V Idle 0 0 2V 0 0 2V 0 0 2V 0 0 2V 0 0 2V C12 33p 1K R112 0 1uF C11 17 NC 15 UMTS1 UMTS2 16 14 VC1 VC2 13 12 VC3 VC4 11 10 VDD 21 GND4 GND5 23 GND6 24 26 GND7 27 GND8 GND9 28 GSM1800RX1 1 2 GSM1800...

Page 65: ...pyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 4 Checking UMTS Block 4 4 1 Checking TX POWER of UMTS1900MHz 4 TROUBLE SHOOTING 66 TP1 TP2 TP3 TP4 Test Point RF TX POWER of UMTS1900 ...

Page 66: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 67 For testing Max power of UMTS1900MHz is needed 4 4 3 ...

Page 67: ...Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 4 2 Checking TX POWER of UMTS 850MHz 4 TROUBLE SHOOTING 68 TP1 TP2 TP3 TP4 Test Point of RF TX POWER of UMTS 850 ...

Page 68: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 69 For testing Max power of UMT850MHz is needed 4 4 3 ...

Page 69: ...g UMTS PAM Control Block PAM control signal 1 PWR_DET UMTS Tx Power Detected value Check R103 2 TX_AGC_ADJ UMTS RTR6275 Tx Amp Gain Control 3 VREG_RF_2 85V UMTS PAM enable about 2 85V 4 VREG_W_PA UMTS PAM Main Voltage 3V VREG_W_PA 4 2V 4 TROUBLE SHOOTING 70 R103 UMTS850 Coupler UMTS1900 Coupler VREG_W_PA Q102 pin3 VREG_W_PA C72 ...

Page 70: ... C105 10 R143 C104 0 1u C88 150p 2 2u C107 C87 2 2n 10K R136 120p C114 C103 47nH L145 30p 22p C115 0603 3 8 VDDA3 11 VDDA4 VDDA5 16 VDDA6 21 26 VDDA7 31 VDDA8 VDDA9 36 VDDM1 22 25 VDDM2 20 RX_IP 19 18 RX_QM RX_QP 17 R_BIAS 2 R_BIAS_GPS 33 R_BIAS_UMTS 13 23 SSBI 45 TCXO 47 UMTS_CP_OUT 1 VDDA1 39 VDDA10 40 VDDA11 VDDA12 42 VDDA13 46 48 VDDA14 VDDA2 GPS_PLNA_OUT 30 GRX_IM 29 GRX_IP GRX_QM 28 GRX_QP 2...

Page 71: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 72 TP UMTS 850 RX PATH TP UMTS 1900 RX PATH ANT103 ...

Page 72: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 73 4 5 Checking GSM Block 1 ANT SW Module 2 Tx PAM 3 Rx path ...

Page 73: ...00RX2 GSM1800_1900TX 22 GSM1900RX1 3 4 GSM1900RX2 7 GSM850RX1 GSM850RX2 8 25 GSM850_900TX GSM900RX1 5 6 GSM900RX2 LMSP4LMA 573TEMP U101 19 ANT GND1 9 18 GND2 20 GND3 ANT103 L108 15nH 56p C1 C35 100u R115 1K 4 7nH L103 NA C44 1 8nH L704 100p C28 L122 4 7nH 1K R113 KMS 512 ANT G1 G2 RF SW101 C822 1p ANT101 ANT102 R102 5 6nH PGND6 22 PGND7 23 24 PGND8 25 PGND9 4 RSVD1 8 RSVD2 12 RSVD3 TX_EN 1 6 VAPC ...

Page 75: ... Supply Voltage Vcc higher than 3 5V Schematic of GSM PAM Block TP1 TP2 TP4 TP3 11 4dB 82 R119 82 R120 R121 82 C35 100u NA C44 100p C28 L122 4 7nH PGND6 22 PGND7 23 24 PGND8 25 PGND9 4 RSVD1 8 RSVD2 12 RSVD3 TX_EN 1 6 VAPC VBATT 5 17 PGND1 PGND10 26 PGND11 27 PGND12 28 29 PGND13 30 PGND14 PGND15 31 32 PGND16 33 PGND17 PGND18 34 PGND19 35 18 PGND2 36 PGND20 PGND3 19 PGND4 20 21 PGND5 SKY77329 U103 ...

Page 76: ...MP U101 19 ANT 12nH L107 C17 12p R104 12K 680 R106 L110 6 8nH 6p C5 C9 12p 68nH L112 15nH L102 L101 6 8nH L117 47nH NA L109 1 8nH L704 4p C8 L105 6 8nH 27nH L114 C822 1p R102 5 6nH 56nH L113 L104 NA 47nH L118 C6 6p L111 27nH 56p C18 T R_BIAS1 3 R_BIAS2 27 SBDT 14 VCONTROL 56 55 ENV_OUT GCELL_INN 30 GCELL_INP 31 GPCS_INN 37 36 GPCS_INP HB_RF_OUT1 46 HB_RF_OUT2 44 43 LB_RF_OUT1 LB_RF_OUT2 42 24 RF_O...

Page 78: ...C733 VREG_MSME_1 8V C734 VREG_MSMP_2 8V C721 VREG_MSMA_2 6V C719 VREG_TCXO_2 85V C714 power up and system reset assert to MSM Phone booting and PS_HOLD D701 assert to PMIC Start Battery voltage is higher than 3 25V Signal of D603 is low When key is pressed VREG_MSMC_1 25V VREG_MSMP_2 8V VREG_MSME_1 8V VREG_TCXO_2 85V VREG_MSMA_2 6V power up Is clock ok C56 19 2M TP701 32 768Khz Change the main boa...

Page 79: ...yright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 80 X702 C56 TP701 C714 VREG_TCXO_2 85V C719 VREG_MSMA_2 6V C721 VREG_MSMP_2 8V C734 VREG_MSME_1 8V C733 VREG_MSMC_1 25V ...

Page 80: ...heck Point Connection of TA Charging current path Battery Troubleshooting Setup Connect TA and battery to the phone Troubleshooting Procedure Check the charger connector Check the charging current Path Check the battery Battery Charging Circuit COLLECTOR 3 5 DRAIN EMITTER1 1 2 EMITTER2 GATE 6 P_COLLECTOR 9 10 P_DRAIN 4 SOURCE U805 NUS3116MTR2G 8 BASE1 7 BASE2 R414 0 1 ICHARGE ICHARGEOUT VBATT VBAT...

Page 81: ...oses 4 TROUBLE SHOOTING 82 Troubleshooting Flow Start Check the pin and Insert a Battery and TA Connection OK Change 18pin connector CON801 C808 is 5V Change a TA Pin 1 of U804 is 5V Change a U804 No YES No YES No Pin 1 of U802 is 5V Change a U802 No YES Change a U805 No YES R414 is 5V YES Change a main Board ...

Page 82: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 83 R414 Pin 1 of U805 Pin 1 of U802 C808 U804 CON801 U805 ...

Page 83: ... Troubleshooting Procedure Check the charger connector Check the charging current Path Check the battery LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Battery Charging Circuit COLLECTOR 3 5 DRAIN EMITTER1 1 2 EMITTER2 GATE 6 P_COLLECTOR 9 10 P_DRAIN 4 SOURCE U805 NUS3116MTR2G 8 BASE1 7 BASE2 R414 0 1 ICHARGE ICHARGEOUT VBATT VBATT...

Page 84: ...G Electronics Inc All right reserved Only for training and service purposes Start Check the pin and Insert a Battery and Connect a USB Cable Connection OK Change 18 pins connector CON801 VA808 is 5V Change a USB Cable No YES No YES Change a U805 No R414 is 5V YES Change a main Board ...

Page 86: ...quence of CU575 is USB connected to CU575 power on USB_VBUS go to 5V USB_D go to 3 3V 48M Crystal on USB_VP and USB_VN is triggered USB work Start VA808 USB_VBUS is 5V VA810 USB_D is 3 3V 48M clock is running Change the main board Check VA808 Check VA810 Check X201 NO YES YES YES NO NO Cable is inserted YES Insert cable NO Power is on YES Go to power on trouble shooting NO ...

Page 88: ...HOOTING 89 4 10 SIM Detect Troubleshooting USIM Initial sequence of CU575 is USIM_CLK USIM_RST USIM_DATA triggered VREG_USIM_2 85V go to 2 8V USIM IF work Start Work well VREG_USIM_2 85V is 2 85V USIM_P_CLK is run Change the main board End Check CON401 YES No YES NO Re insert the SIM card Change SIM card Work well End YES No ...

Page 90: ...ing Camera control signals are generated by MSM6260 Start VREG_CAM_2 7V is 2 7V C413 VREG_CAM_1 8V is 1 8V C414 YES NO END Camera is OK Check the camera connector and reconnect the camera Change the main board Camera is OK Check the CAM_MCLK Change the camera YES YES NO NO NO END YES FL606_Pin4 Change the main board Change the main board FB500 C413 C414 FL606 ...

Page 91: ... service purposes 4 TROUBLE SHOOTING 92 4 12 Keypad Backlight Troubleshooting Key Pad Back Light is on as below Key pressing KYBD_BACKLIGHT go to 0V Main LED On Start Change the main board Check battery NO YES YES Key press Change the main board YES NO Signal VPWR is over 3 2V VA501 is 0V VPWR 0 V ...

Page 92: ...13 Folder ON OFF Troubleshooting Folder On Off is worked as below Folder On Off Event Flip U405 pin OUT is triggered On about 2 1V Off 0V MSM6260 Sense the Folder Event Start Change the main board Insert the magnet Check the magnet in Folder ASSY Approach the magnet to U405 FLIP U405 pin 2 is 0 V YES NO YES Change the U405 NO Magnet U405 ...

Page 93: ...control signals are generated by MSM6260 The signal path is MSM6260 C0N601 Main Board CN102 LCD FPCB LCD Module Start Go to power on trouble shooting Key LED is on Change the LCD module YES NO Press END key Disconnect and reconnect The LCD connector CON601 END LCD display OK No YES END LCD display OK No YES Change the main board END LCD display OK No YES Change the LCD FPCB ...

Page 94: ...N601 L1 L2 LCD_FPCB SPKP SPKN Start Connect the phone to network equipment and setup call Setup 1KHz tone out Sine wave appears at R836 R837 Check R836 R837 or Change the main board NO Change the main board NO YES Sine wave appears at L1 L2 on LCD_FPCB Change the LCD FPCB NO Can you hear the tone Change the speaker NO YES END YES YES Speaker soldering is Good Re solder Speaker NO SPK_SW_ON R829 is...

Page 96: ...7 4 16 Headset path MSM6260 HPH_R HPH_L C803 C804 R804 R825 CON801 Start Sine wave appears at C803 C804 Re solder R804 R825 YES Connect the phone to network equipment and setup call Setup 1KHz tone out and insert headset NO Can you hear the tone Change the Head_Set YES NO END Sine wave appears at R804 R825 Change the main board YES NO ...

Page 98: ...KN Start Connect the phone to network equipment and setup call Setup 1KHz tone out Sine wave appears at C318 R312 and C319 R314 C318 R312 and C319 R314 or Change the main board NO AMP_VDD C317 is Over 3 6V Change the main board NO YES SPK_SW_ON R829 is Over 1 8V NO YES Sine wave appears at L1 L2 on LCD_FPCB Change the LCD FPCB NO Can you hear the tone Change the speaker NO YES END YES Change the m...

Page 100: ... for training and service purposes 4 TROUBLE SHOOTING 101 4 18 Main microphone U303 MIC R834 C837 MIC1P MSM6260 Start MIC_BIAS is 1 8V Change main board NO Make a call Change the MIC NO NO YES YES END Make sound to MIC Work well Change the main board YES Sine wave appears at C837 ...

Page 102: ...ROUBLE SHOOTING 103 4 19 Headset microphone Headset CON801 C801 MIC2P MSM6260 Start EAR_SENSE_N VA811 is 0V YES END Make a call Change the headset retry VREG_MSMP is biased by 2 6V R801 END YES OK NO NO NO Change the headset and retry YES Change main board NO Sine wave appears at CON801 Change the headset retry NO YES ...

Page 104: ...nces Connect the phone to your desktop PC using the USB cable and run the LGMDP application Before getting started set up LGMDP preferences from the Preferences of the file menu the way you want Click on the File menu and select Preferences Play a success sound This is an experimental feature To enable this simply check the box It will be played a wav file when the download has been completed Auto...

Page 105: ... 1 Connecting to PC Click on the Select Port and then Select Port window will be pop up Check if state shows Enable for the port to be connected for downloading images Then click on the Connect button The port number COM7 and model name shall be different from that of the port number in the snapshot 5 DOWNLOAD 106 ...

Page 106: ...ed Only for training and service purposes 5 DOWNLOAD 107 The status Ready is displayed when the application is ready for downloading While the images are transmitted from PC to the handset a progressive bar Red box indicating the degree of transmission of data is displayed ...

Page 107: ...ectronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD 108 The following slide describes how to use or set options in detail The model name shall be different from that of the model name in the snapshot 1 2 3 6 4 5 7 ...

Page 108: ...he handset will be erased Erase_EFS The calibration data user contents media and module are erased Only calibration data is kept when NV backup restore is checked Keep All Contents Maintain user data including WAP AD DRM Email Play lists images When downloading a new images user data stated above are maintained if this option is enable 5 Additional Options Display Information is defaulty not selec...

Page 109: ...image files Select the image folder where all the image files are located by clicking on the Browse button The folder name shall be different from that of the folder name in the snapshot The folder name indicates the path where the image files are located if you select the image folder the program will automatically load images accordingly ...

Page 110: ...ly Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD 111 if you select the image folder the program will automatically load images accordingly Automatically load images ...

Page 111: ...desired NV file to be downloaded on the handset To enable this simply check the box or select the NV file from the LGMDP installation directory by clicking on the Browse button Click on the START button to start downloading Normally LGMDP will downloaded all files that need downloading To download selected image file only simply select the image file that user want to process downloading 5 DOWNLOA...

Page 112: ...lectronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD 113 3 Downloading The following flow chart is whole process for downloading images to the handset You will see snapshots for each step in the succeeding slides ...

Page 113: ... message box informs that a new file for NV backup will be created in the displayed file name in the LGMDP installation directory Backing up NV data and backed up NV data will be stored in the LGMDP installation directory Erasing the existing directories and files before the Module image is downloaded Downloading the AMSS modem image ...

Page 114: ... DOWNLOAD 115 Rebooting the handset and re establishing the connection Restoring NV data which backed up in the Backing up process User can also restore NV data using NV Default image selection Erasing the existing directories and files before downloading the selected Media image Downloading Media image in progress ...

Page 115: ...nternal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD 116 Downloading Module image in progress Downloading process has completed successfully ...

Page 116: ... training and service purposes 5 DOWNLOAD 117 4 Tools Device Manager allows to monitor current hardware that is installed on your PC Device Manager is designed to monitor USB connectivity and check where the COM has been installed Select Device Manager from the Tools of the file menu ...

Page 117: ...nction is very useful for debugging Select Log Extractor from the Tools of the file menu and connect the phone with LGMDP by clicking on the Connect button When clicking on the Connect button this checks if the appropriate files such as LFAPP RecMngr bin err directory Debugging_Tip txt or Hidden_info bin are placed on the handset If they are exist then appropriate check boxes are checked according...

Page 118: ...work Reboot the phone as the emergency mode keep pressing 2 and 5 key while the phone is being booted and then try to download the images again The phone supports a special mode named emergency mode In this mode minimum units for downloading is running so that users can download the images again in case of emergency situation AMSS Modem Media and Module Images don t be running in this mode ...

Page 119: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD 120 2 NV Restore error When you meet the NV Restore error CU575 ...

Page 121: ... Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD 122 Click on NV Restore then several NV Backup files nv2 are shown The files are saved every NV Backup The name is based on the time when NV Backup is done ...

Page 123: ...rnal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes If you want image download and NV backup file restore at once use the NV Default function 5 DOWNLOAD 124 ...

Page 125: ...n emergency mode you can not download the media and module image So if you want download media and module image connect the phone normal mode after emergency mode download and then you can do it 4 The NV data saved at LGMDP folder like this 5 Recommended that the Module and Media Image have to be downloaded at the same time 6 Erase EFS option will erase everything media module nv items and user da...

Page 126: ...0 TX_SAW RFR6275 RTR6275 MSM6260 PM6650 SXGA Bluetooth TX_SAW 850 SPDT GSM Tx Rx SSBI SSBI I Q Receiver MIC Power GSM PAM RX_SAW W VCO HDET GSM 850 Rx GSM 1800 Rx GSM 1900 Rx Duplexer Duplexer 1900 Coupler LNA 1900 LNA 850 GSM VCO W VCO WCDMA Tx Rx USIM USB 5V NAND 1G SDRAM 512M SPEAKE R LCD 2 2î QCIF Stereo Headset TPA2010 TX_SAW 900 WCDMA PAM GSM 900 Rx Coupler RX_SAW SSBI TFLASH 6 BLOCK DIAGRAM...

Page 128: ...UT 22p C113 50OHM 4 3 COUP 2 IN 1 OUT U107 CP0402A0836BNTR U104 CP0402A1880EL L144 47nH ANT101 ANT102 R102 5 6nH 10p C42 4 7u C52 56nH L113 L104 NA 47nH L118 100ohm R127 PGND6 22 PGND7 23 24 PGND8 25 PGND9 4 RSVD1 8 RSVD2 12 RSVD3 TX_EN 1 6 VAPC VBATT 5 R110 5 1 17 PGND1 PGND10 26 PGND11 27 PGND12 28 29 PGND13 30 PGND14 PGND15 31 32 PGND16 33 PGND17 PGND18 34 PGND19 35 18 PGND2 36 PGND20 PGND3 19 ...

Page 129: ...1_N V2 AF7 OE2_N PA_ON0 F17 H11 PA_ON1_GPIO2 P25 AC21 AC22 LINE_L_IP AC18 LINE_ON LINE_OP AC17 AC20 LINE_R_IN LINE_R_IP AC19 MDDIC_DATN A23 A22 MDDIC_DATP MDDIC_STBN B23 B22 MDDIC_STBP MDDIH_DATN B19 B20 MDDIH_DATP MDDIH_STBN A19 A20 MDDIH_STBP MDP_VSYNC_PRIMARY_GPIO105 AD2 AE3 MDP_VSYNC_SECONDA_GPIO104 MIC1N I2C_SDA_GPIO26 AB25 I_IM_CH0 V25 I_IM_CH1 AC25 I_IP_CH0 W25 I_IP_CH1 I_OUT B13 I_OUT_N A1...

Page 130: ...4 BA1 D4 CKE D8 CLE M4 CLK C8 U4 DQ0 T4 DQ1 V10 DQ10 DQ11 T11 U11 DQ12 DQ13 V11 T12 DQ14 DQ15 U12 P3 DQ16 R3 DQ17 P4 TY9000A800JOGG A0 C3 A1 D3 A10 E4 A11 D9 C9 A12 A2 E3 A3 E2 A4 D12 A5 C12 A6 D11 A7 C11 A8 D10 A9 C10 ALE ERROR01 R829 100K 0 1u C837 R312 51K 10n C315 C838 PRSB6 8C VA301 0 1u 2 2K R308 R307 100K C314 0 1u C310 0 1u VREG_MSMP_2 8V C309 0 1u 47 R834 22n C318 15 R837 C321 1u 0 1u C30...

Page 131: ...BY VIN 3 4 VOUT EM 0781 T5 U405 U402 BH28FB1WHFV BGND 6 GND 2 NC 5 33p C826 120p C416 R408 100K C405 NA R404 100K 0 1u C407 33p BAT401 C408 3 CLK 4 GND I_O 6 RST 2 VCC 1 VPP 5 NBL414R F9J C413 CON401 1u RCLAMP0504F U403 1 2 3 4 5 6 2 2u R407 62 C410 1u 1u C411 C409 1u C402 0 L401 VREG_MSMP_2 8V LCD_BL_CTRL WLED_1 WLED_2 WLED_3 WLED_PWR VPWR WLED_4 VPWR VREG_LCD_2 8V LCD_LDO_EN CAM_LDO_EN FOLDER_DE...

Page 132: ...CVS0505500FR LD501 LEWW S47 PA LEFT ICVS0505500FR VA510 VA509 ICVS0505500FR ICVS0505500FR VA505 DN VA511 ICVS0505500FR CLR 510 505 509 504 SHARP VA506 ICVS0505500FR STAR 507 LEWW S47 PA LD502 100K R506 KYBD_BACKLIGHT RIGHT KEY_ROW 1 KEY_ROW 2 KEY_ROW 3 KEY_ROW 4 KEY_COL 2 KEY_COL 0 KEY_COL 2 KEY_COL 1 KEY_COL 0 KEY_COL 4 KEY_COL 3 KEY_ROW 4 KEY_COL 4 KEY_COL 3 KEY_ROW 2 KEY_ROW 1 KEY_ROW 0 KEY_ROW...

Page 133: ... INOUT_A1 INOUT_A2 2 3 INOUT_A3 INOUT_A4 4 INOUT_B1 9 8 INOUT_B2 INOUT_B3 7 6 INOUT_B4 TP601 ICVE10184E070R100FR FL604 ICVS0505500FR VA603 G3 G4 7 70 71 72 73 74 75 76 77 78 79 8 80 9 G1 G2 55 56 57 58 59 6 60 61 62 63 64 65 66 67 68 69 40 41 42 43 44 45 46 47 48 49 5 50 51 52 53 54 26 27 28 29 3 30 31 32 33 34 35 36 37 38 39 4 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 CON601 1 10 INOUT_B2 8 ...

Page 134: ... CBL0PWR_N MPP3 68 VREG_RFRX1 69 BAT_FET_N 7 VREG_MSMA 56 PS_HOLD 57 TCXO_IN 58 MSM_INT_N 59 VBAT 6 VCOIN 60 REF_ISET 61 REF_GND 62 SBCK 49 ISNS_M 5 VREG_MSMP 50 SBST 51 VDD_MSM 52 TCXO_OUT 53 VDD_ANA 54 TCXO_EN 55 VDD_RUIM 41 42 VREG_RUIM RUIM_RST MPP6 43 XTAL_IN 44 SLEEP_CLK 45 XTAL_OUT 46 SBDT 47 VBACKUP 48 RUIM_M_CLK MPP9 34 35 VDD_MSME VREG_MSME 36 VSW_MSME 37 RUIM_CLK MPP10 38 VREG_MMC 39 CH...

Page 135: ...S0505500FR C808 1u ICVS0505500FR VA810 C811 0 01u tcc_1608h_9_r C815 10u 1K R807 33p C824 ICVL0505600V150FR VA804 C804 VA805 ICVS0505500FR 33u VA802 ICVS0505500FR R806 C825 470K C834 30p IN 1 7 OUT 5 SRC 8 VCC 0 1uF U804 NUS3065MUTAG CNTRL 3 4 DRAIN DRAIN_THERMAL 9 GATE 6 2 GND C807 33u RSB6 8CST2R VA806 SD12 TCT RSB6 8CST2R VA820 2 GND 1 OUT VCC 5 3 VIN VIN 4 D805 INSTPAR U801 NCS2200SQ2T2G UCLAM...

Page 136: ...AM_1 8V VREG_LCD_2 8V WLED_PWR VREG_CAM_2 7V SPK VREG_MSMP_2 8V SENSE_3 TOUCH_CLK TOUCH_ACK TOUCH_DAT SENSE_1 SENSE_2 SENSE_4 EBI2_DATA 8 CAM_DATA 4 CAM_DATA 5 CAM_DATA 6 CAM_DATA 7 MOTOR_POWER I2C_SDA I2C_SCL EBI2_WE_N LCD_CS_N LCD_ADS EBI2_OE_N LCD_RESET_N CAM_HSYNC CAM_VSYNC CAM_RESET WLED_3 WLED_4 LCD_IF_MODE VPWR SPK CAM_PWDN CAM_MCLK CAM_PCLK TOUCH_ACK TOUCH_CLK TOUCH_DAT LCD_MAKER_ID TOUCH_...

Page 139: ... 8 BGA LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes USE NO USE U806 TY9000A800JOGG EUSY0336901 U806 is ERROR01 in circuit diagram page 3 ...

Page 146: ...575 Info_Db txt AutoSetup_100 xml Procedure_CU575_102 xml Spec_CU575_101 xml At_Serial_Cmd xml dacTable cfg Diag_NV6275_RevB dll DLL_E5515CD DLL DLL_PwrControlD dll Dll_SerialATD dll Ezlooks xml CmMqDll dll ComLMPLib_06 dll ShieldBox_DllD dll Hot_KimchiD exe Rf_AutoMain_Ver1114 dll Setup_RF_AutoTest xml Main_SequenceD dll Dll_SerialATD dll DLL_PwrControlD dll DLL_E5515CD DLL AT_Serial_Cmd xml PwrS...

Page 147: ...uto_Model CU400 Procedure_CU575_102 xml Auto_Model CU575 Spec_CU575_101 xml Auto_Model CU400 AutoSetup_100 xml 1 Indication of cal process or auto process 2 Model name which is displayed on Hot Kimchi program 3 Relative path of Main Sequence dll file from Hot_KimchiD exe 4 You can change this as on or off should be in lower case on off 5 You can change this as auto or cal should be in lower case o...

Page 148: ...s or no for using ezlooks Domestic on Overseas off batcal The yes or no for using battery calibration svc The yes or no for using HOT KIMCHI at service center Domestic off Service Center on standalone Overseas factory or Service Center on Domestic off tescom The yes or no for using TESCOM shield box process selection of the process auto or cal CU400 procedure spec setup file name only for auto ...

Page 149: ...cess cal Ex2 Overseas factory or Repair ezlooks off batcal on svc off standalone on tescom off process cal Ex3 Domestic factory ezlooks on batcal on svc off standalone off tescom off process cal CAL Process AUTO Process Ex1 Service center Overseas factory Repair ezlooks off batcal off svc off standalone off tescom off process auto Ex2 Domestic factory ezlooks on batcal off svc off standalone off t...

Page 150: ...1 Select the model name which you want 2 Click APPLY button to load the cal or auto lib file 3 Click START button to run the procedure which you want LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes CU575 CU575 ...

Page 151: ...using HOT KIMCHI CU575_Ver0 99A Calibration LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Choose Exe_QCU575Ver0 99A Click APPLY button Click START button Exe_QCU575Ver0 99A Exe_ QCU575Ver0 99A ...

Page 152: ...10 Calibration RF Auto Test Program 10 3 1 Example for RF Auto Test LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes CU575 ver097A Click START ...

Page 153: ...Test LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes KU950 Click Run button Current model CU575 EZLOOKS OFFLINE PROCEDURE Auto Model CU575 Procedure_CU575_102 xml SEPC Auto Model CU575 Spec_CU575_101 xml ...

Page 154: ...24 66 65 64 63 62 61 60 82 83 96 84 85 86 68 87 88 89 90 91 92 94 79 95 93 36 58 57 56 55 54 30 32 33 34 35 36 37 38 39 49 51 52 53 50 48 47 46 17 45 44 43 42 41 40 11 EXPLODED VIEW REPLACEMENT PART LIST 11 1 EXPLODED VIEW LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 156: ...IDE MDAC0019301 COMPLEX empty Titanium Black 29 5 MDAC01 DECO SIDE MDAC0019501 COMPLEX empty Titanium Black 33 5 MFBC00 FILTER SPEAKER MFBC0028801 COMPLEX empty Black 56 5 MGAD00 GASKET SHIELD FORM MGAD0144701 COMPLEX empty Gold 24 5 MICZ00 INSERT MICZ0019901 Without Color 30 68 5 MIDZ00 INSULATOR MIDZ0127301 COMPLEX empty Without Color 27 5 MMAA00 MAGNET SWITCH MMAA0000601 LG G510 511 512 common ...

Page 157: ...mpty Black 42 5 MPBZ02 PAD MPBZ0173801 COMPLEX empty Black 14 5 MPBZ04 PAD MPBZ0183001 COMPLEX empty Black 13 5 MTAA00 TAPE DECO MTAA0131601 COMPLEX empty Black 5 41 5 MTAD00 TAPE WINDOW MTAD0067901 COMPLEX empty Black 6 5 MTAE00 TAPE WINDOW SUB MTAE0030001 COMPLEX empty Black 40 5 MTAZ01 TAPE MTAZ0182801 COMPLEX empty Black 5 MTAZ02 TAPE MTAZ0182901 COMPLEX empty Black 8 4 ACGK00 COVER ASSY FRONT...

Page 158: ...1001 COMPLEX empty Titan Silver 38 4 MCCH01 CAP SCREW MCCH0101101 COMPLEX empty Titan Silver 39 4 MGAD00 GASKET SHIELD FORM MGAD0140301 COMPLEX empty Without Color 51 4 MGAD01 GASKET SHIELD FORM MGAD0140401 COMPLEX empty Without Color 49 4 MGAD02 GASKET SHIELD FORM MGAD0140601 COMPLEX empty Without Color 52 4 MHFD00 HINGE FOLDER MHFD0012601 MG810c_HINGE Without Color 62 4 MIDZ00 INSULATOR MIDZ0144...

Page 159: ...OMPLEX empty Without Color 73 4 MIDZ00 INSULATOR MIDZ0139901 COMPLEX empty Without Color 88 4 MLAB00 LABEL A S MLAB0001102 C2000 USASV DIA 4 0 White 89 4 MLEA00 LOCKER BATTERY MLEA0037201 MOLD PC LUPOY SC 1004A Titan Silver 78 4 MLEY00 LOCKER MLEY0000801 SIM LOCKER Silver 93 4 MSDC00 SPRING LOCKER MSDC0008301 Without Color 76 3 GMEY00 SCREW MACHINE BIND GMEY0011201 1 4 mm 3 mm MSWR3 BK N NYLOK Wit...

Page 160: ... CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 7 C102 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 7 L1 INDUCTOR CHIP ELCH0005825 100 nH J 1005 R TP 7 L2 INDUCTOR CHIP ELCH0005825 100 nH J 1005 R TP 7 LD101 DIODE LED CHIP EDLH0012301 BLUE ETC R TP Pb_free 7 LD102 DIODE LED CHIP EDLH0012301 BLUE ETC R TP Pb_free 7 R101 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 7 R102 RES CHIP ERHY...

Page 161: ... Free 6 C1 CAP CHIP MAKER ECZH0000841 56 pF 50V J NP0 TC 1005 R TP 6 C10 CAP CERAMIC CHIP ECCH0001002 180 pF 50V J NP0 TC 1005 R TP 6 C100 CAP CERAMIC CHIP ECCH0000110 10 pF 50V D NP0 TC 1005 R TP 6 C101 CAP CERAMIC CHIP ECCH0000118 30 pF 50V J NP0 TC 1005 R TP 6 C102 CAP CERAMIC CHIP ECCH0000118 30 pF 50V J NP0 TC 1005 R TP 6 C103 CAP CERAMIC CHIP ECCH0000118 30 pF 50V J NP0 TC 1005 R TP 6 C104 C...

Page 162: ...5 R TP 6 C208 CAP CERAMIC CHIP ECCH0009106 10 nF 16V K X7R TC 0603 R TP 6 C209 CAP CERAMIC CHIP ECCH0009106 10 nF 16V K X7R TC 0603 R TP 6 C21 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C210 CAP CERAMIC CHIP ECCH0009106 10 nF 16V K X7R TC 0603 R TP 6 C211 CAP CERAMIC CHIP ECCH0009101 0 1 uF 6 3V K X5R TC 0603 R TP 6 C212 CAP CERAMIC CHIP ECCH0009106 10 nF 16V K X7R TC 0603 R TP 6 ...

Page 163: ...uF 6 3V K X5R TC 0603 R TP 6 C239 CAP CERAMIC CHIP ECCH0009106 10 nF 16V K X7R TC 0603 R TP 6 C24 CAP CERAMIC CHIP ECCH0000138 390 pF 50V K X7R HD 1005 R TP 6 C240 CAP CERAMIC CHIP ECCH0000161 33 nF 16V K X7R HD 1005 R TP 6 C241 CAP CERAMIC CHIP ECCH0009101 0 1 uF 6 3V K X5R TC 0603 R TP 6 C25 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C26 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J ...

Page 164: ...CCH0001002 180 pF 50V J NP0 TC 1005 R TP 6 C401 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C402 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C403 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C404 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C406 CAP CHIP MAKER ECZH0000830 33 pF 50V J NP0 TC 1005 R TP 6 C407 CAP CERAMIC CHIP ECCH0000182 ...

Page 165: ...AP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C604 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C605 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C61 CAP CERAMIC CHIP ECCH0000195 3 9 pF 50V C NP0 TC 1005 R TP 6 C62 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C64 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C66 CAP CERAMIC CHI...

Page 166: ... X5R TC 1608 R TP 6 C725 CAP TANTAL CHIP MAKER ECTZ0005201 10 uF 6 3V M L_ESR 1608 R TP 6 C726 CAP CERAMIC CHIP ECCH0000198 2 2 uF 6 3V M X5R TC 1005 R TP 6 C727 CAP CERAMIC CHIP ECCH0000198 2 2 uF 6 3V M X5R TC 1005 R TP 6 C728 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C729 CAP CERAMIC CHIP ECCH0000393 22 uF 6 3V M X5R HD 2012 R TP 6 C73 CAP TANTAL CHIP ECTH0003703 4 7 uF 6 3V ...

Page 167: ...1005 R TP 6 C819 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C82 CAP CERAMIC CHIP ECCH0000105 4 pF 50V C NP0 TC 1005 R TP 6 C820 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C821 CAP CHIP MAKER ECZH0000802 1 pF 50V C NP0 TC 1005 R TP 6 C822 CAP CHIP MAKER ECZH0000802 1 pF 50V C NP0 TC 1005 R TP 6 C823 CAP CHIP MAKER ECZH0000802 1 pF 50V C NP0 TC 1005 R TP 6 C824 CAP CE...

Page 168: ...CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C97 CAP CHIP MAKER ECZH0004402 0 1 uF 16V Z NP0 TC 1005 R TP 6 CN603 CONNECTOR BOARD TO BOARD ENBY0018501 10 PIN 4 mm STRAIGHT H 0 9 HEADER 6 CN801 CONNECTOR ETC ENZY0020101 3 PIN 2 5 mm ETC 6 CON401 CONN SOCKET ENSY0001602 6 PIN ETC 5 IRECTIONAL 2 54 mm K GC200 6 CON601 CONNECTOR BOARD TO BOARD ENBY0033701 80 PIN 0 4 mm ETC H 1 5 P4S Header 6...

Page 169: ...501 SMD SMD 18 V 4ch EMI_ESD Filter 100Ohm 15pF Pb free 6 FL606 FILTER EMI POWER SFEY0013501 SMD 18V 4ch EMI_ESD Filter 10 Ohm 7 5pF 6 FL607 FILTER EMI POWER SFEY0013501 SMD 18V 4ch EMI_ESD Filter 10 Ohm 7 5pF 6 FL608 FILTER EMI POWER SFEY0013501 SMD 18V 4ch EMI_ESD Filter 10 Ohm 7 5pF 6 FL609 FILTER EMI POWER SFEY0013501 SMD 18V 4ch EMI_ESD Filter 10 Ohm 7 5pF 6 L101 INDUCTOR CHIP ELCH0001408 6 8...

Page 170: ...HIP ELCH0005006 33 nH J 1005 R TP 6 L142 INDUCTOR CHIP ELCH0001031 15 nH J 1005 R TP PBFREE 6 L143 INDUCTOR CHIP ELCH0001009 1 2 nH S 1005 R TP 6 L144 INDUCTOR CHIP ELCH0001421 47 nH J 1005 R TP PBFREE 6 L145 INDUCTOR CHIP ELCH0001421 47 nH J 1005 R TP PBFREE 6 L146 INDUCTOR CHIP ELCH0005019 68 nH J 1005 R TP 6 L147 INDUCTOR CHIP ELCH0001035 4 7 nH S 1005 R TP PBFREE 6 L148 INDUCTOR CHIP ELCH00050...

Page 171: ...RHZ0000404 1 Kohm 1 16W J 1005 R TP 6 R117 RES CHIP MAKER ERHZ0000243 2200 ohm 1 16W F 1005 R TP 6 R118 RES CHIP MAKER ERHZ0000206 10 ohm 1 16W F 1005 R TP 6 R119 RES CHIP MAKER ERHZ0000512 82 ohm 1 16W J 1005 R TP 6 R120 RES CHIP MAKER ERHZ0000512 82 ohm 1 16W J 1005 R TP 6 R121 RES CHIP MAKER ERHZ0000512 82 ohm 1 16W J 1005 R TP 6 R122 RES CHIP ERHY0003301 100 ohm 1 16W J 1005 R TP 6 R123 RES CH...

Page 172: ...hm 1 20W 0 05W J 0603 R TP 6 R213 RES CHIP ERHY0009516 2 2 Kohm 1 20W 0 05W J 0603 R TP 6 R306 RES CHIP ERHY0009506 100 Kohm 1 20W 0 05W J 0603 R TP 6 R307 RES CHIP ERHY0009506 100 Kohm 1 20W 0 05W J 0603 R TP 6 R308 RES CHIP ERHY0009516 2 2 Kohm 1 20W 0 05W J 0603 R TP 6 R312 RES CHIP MAKER ERHZ0000493 51 Kohm 1 16W J 1005 R TP 6 R314 RES CHIP MAKER ERHZ0000493 51 Kohm 1 16W J 1005 R TP 6 R401 RE...

Page 173: ...288 470 Kohm 1 16W F 1005 R TP 6 R807 RES CHIP MAKER ERHZ0000404 1 Kohm 1 16W J 1005 R TP 6 R808 RES CHIP MAKER ERHZ0000537 680000 ohm 1 16W F 1005 R TP 6 R810 RES CHIP ERHY0009506 100 Kohm 1 20W 0 05W J 0603 R TP 6 R813 RES CHIP ERHY0009528 470 Kohm 1 20W 0 05W J 0603 R TP 6 R821 RES CHIP MAKER ERHZ0000484 470 ohm 1 16W J 1005 R TP 6 R822 RES CHIP MAKER ERHZ0000484 470 ohm 1 16W J 1005 R TP 6 R82...

Page 174: ...ch PB Free 6 U302 IC EUSY0278601 QFN 9 PIN R TP 9 PIN R TP 2 5W Mono D Class Audio AMP 6 U303 MICROPHONE SUMY0010602 UNIT 42 dB 6 15 3 76 1 25 Silicon mic 42 300 OMNI empty 6 15 3 76 1 25 SMD 6 U401 IC EUSY0236901 DFN 12 PIN R TP 1x 1 5x 2x Charge pump Sink type 6 U402 IC EUSY0223002 HVSOF5 5 PIN R TP 150mA CMOS LDO WITH OUTPUT CONTROL 2 8V 6 U403 DIODE TVS EDTY0007801 SC 70 5 V 150 W R TP LOW CAP...

Page 175: ...606 VARISTOR SEVY0005401 18 V SMD 15pF 1005 6 VA607 VARISTOR SEVY0005401 18 V SMD 15pF 1005 6 VA608 VARISTOR SEVY0005401 18 V SMD 15pF 1005 6 VA609 VARISTOR SEVY0005402 5 6 V SMD 1005 Siez 50pF 6 VA610 VARISTOR SEVY0005402 5 6 V SMD 1005 Siez 50pF 6 VA611 VARISTOR SEVY0000702 14 V 10 SMD 6 VA801 VARISTOR SEVY0005402 5 6 V SMD 1005 Siez 50pF 6 VA802 VARISTOR SEVY0005402 5 6 V SMD 1005 Siez 50pF 6 V...

Page 176: ...0 pF SMD 3 2 2 5 0 9 1 5PPM 2 8V 3 2 2 5 0 9 SMD P TP 5 SAFD00 PCB ASSY MAIN SMT TOP SAFD0087201 6 LD501 DIODE LED CHIP EDLH0013403 WHITE ETC R TP 3 8 1 2 0 6T empty 2 9 3 2V 20mA 1200 1400mcd 126mW empty empty 2P 6 LD502 DIODE LED CHIP EDLH0013403 WHITE ETC R TP 3 8 1 2 0 6T empty 2 9 3 2V 20mA 1200 1400mcd 126mW empty empty 2P 6 R501 RES CHIP ERHY0003301 100 ohm 1 16W J 1005 R TP 6 R502 RES CHIP...

Page 177: ...ee 3 7 950 0 2C PRISMATIC 59x37x38 BLACK Hardpack America Label Black 95 3 SSAD00 ADAPTOR AC DC SSAD0024401 100 240V 5060 Hz 5 1 V 7 A UL CSA AC DC ADAPTOR 85Vac 264Vac 5 1V 0 15 0 2V 700mA 5060 WALL 2P I O CONNECTOR ADAPTOR AC DC SSAD0024402 100 240V 5060 Hz 5 1 V 0 7 A UL CSA AD DC ADAPTOR 85Vac 264Vac 5 1 0 15 0 2V 700mA 5060 WALL 2P I O CONNECTOR ADAPTOR AC DC SSAD0024403 100 240V 5060 Hz 5 1 ...

Search results

Summary of Contents for CU575

Reviews:

Related manuals for CU575

Brands by name

Popular brands

LG CU575, Service Manual

Search results

Summary of Contents for CU575

Reviews:

Related manuals for CU575

Brands by name

Popular brands