Service Manual
Page 6
PERFORMANCE 2.1 Supporting Standard Item Supporting Standard Frequency Range Application Standard Feature GSM900/DCS1800/PCS1900 with seamless handover Phase 2+(include AMR) SIM Toolkit : Class 1, 2, 3, A-E GSM900 TX : 880 - 915 MHz GSM900 RX : 925 - 960 MHz DCS1800 ... : GSM Solution Item Digital Baseband Analog Baseband RF Chip Part Name Neptune (D761811BZVL): TI Triton (TWL3029): TI RTR6235 : Qualcomm 2. PERFORMANCE Comment Comment Copyright © 2008 LG Electronics. All right reserved. Inc. LGE Internal Use Only 2. Only for training and service purposes -7-
PERFORMANCE 2.1 Supporting Standard Item Supporting Standard Frequency Range Application Standard Feature GSM900/DCS1800/PCS1900 with seamless handover Phase 2+(include AMR) SIM Toolkit : Class 1, 2, 3, A-E GSM900 TX : 880 - 915 MHz GSM900 RX : 925 - 960 MHz DCS1800 ... : GSM Solution Item Digital Baseband Analog Baseband RF Chip Part Name Neptune (D761811BZVL): TI Triton (TWL3029): TI RTR6235 : Qualcomm 2. PERFORMANCE Comment Comment Copyright © 2008 LG Electronics. All right reserved. Inc. LGE Internal Use Only 2. Only for training and service purposes -7-
Service Manual
Page 16
...front-end circuits and down-converters, but they share common baseband circuits (with SBI2-controlled parameters. Copyright © 2008 LG Electronics. Only for details. The antenna switch module allows multiple operating bands and modes to the transceiver front-end circuits...order non-linearity performance. please see applicable AMSS Software documentation for training and service purposes - 17 - LGE Internal Use Only All receiver control functions are ESM-controlled through the proprietary 3-line Serial Bus Interface (SBI). In KE990/KE990c, a common antenna connects to...
...front-end circuits and down-converters, but they share common baseband circuits (with SBI2-controlled parameters. Copyright © 2008 LG Electronics. Only for details. The antenna switch module allows multiple operating bands and modes to the transceiver front-end circuits...order non-linearity performance. please see applicable AMSS Software documentation for training and service purposes - 17 - LGE Internal Use Only All receiver control functions are ESM-controlled through the proprietary 3-line Serial Bus Interface (SBI). In KE990/KE990c, a common antenna connects to...
Service Manual
Page 18
...GSM PA LB_IN LB_OUT [Fig 1.3] GSM Transmitter matching The RTR6235 IC is shown in the GSM Rx band Copyright © 2008 LG Electronics. TECHNICAL BRIEF 3.2.2 GSM Transmitter The RTR6235 transmitter outputs(DA_HB2_OUT and DA_LB1_OUT) include on pass-band symmetry about the band center...close to support GSM 850/900 and GSM 1800/1900 mode transmitting. This design guideline shows a Quad-band GSM application. 3. Only for specific applications and PCB characteristics based on -chip output matching inductors. 50ohm output impedance is achieved by resistive pads to ensure that...
...GSM PA LB_IN LB_OUT [Fig 1.3] GSM Transmitter matching The RTR6235 IC is shown in the GSM Rx band Copyright © 2008 LG Electronics. TECHNICAL BRIEF 3.2.2 GSM Transmitter The RTR6235 transmitter outputs(DA_HB2_OUT and DA_LB1_OUT) include on pass-band symmetry about the band center...close to support GSM 850/900 and GSM 1800/1900 mode transmitting. This design guideline shows a Quad-band GSM application. 3. Only for specific applications and PCB characteristics based on -chip output matching inductors. 50ohm output impedance is achieved by resistive pads to ensure that...
Service Manual
Page 24
... G3 1 45 EFCH836MTDB1 FL101 GSM_PA_BAND MODE LOW HIGH GSM850/900 DCS/PCS [Figure 3.4.4] GSM PAM Schematic R112 100 R111 68 10 dB R113 100 DCS_PCS_TX R114 68 R118 100 10dB R119 100 GSM_TX Copyright © 2008 LG Electronics. This module has been optimized for any external couplers, power detectors, current sensing etc., to assure the...- 25 - The small size and high performance is a low-profile overmolded landgrid array on -die inter-stage matching implemented with a CMOS controller. Only for handset applications. The module has Tx enable and band select inputs.
... G3 1 45 EFCH836MTDB1 FL101 GSM_PA_BAND MODE LOW HIGH GSM850/900 DCS/PCS [Figure 3.4.4] GSM PAM Schematic R112 100 R111 68 10 dB R113 100 DCS_PCS_TX R114 68 R118 100 10dB R119 100 GSM_TX Copyright © 2008 LG Electronics. This module has been optimized for any external couplers, power detectors, current sensing etc., to assure the...- 25 - The small size and high performance is a low-profile overmolded landgrid array on -die inter-stage matching implemented with a CMOS controller. Only for handset applications. The module has Tx enable and band select inputs.
Service Manual
Page 26
... I2 C_ SCL _GPIO 27 I2 C_ SDA _GPIO 26 ESM6270 [Figure 3.4.6] Copyright © 2008 LG Electronics. Inc. LGE Internal Use Only Only for low voltage applications, with fully integrated IF selectivity and demodulation. 3. This equipment tunes the European, US, and Japanese... FM bands. All right reserved. Figure3.4.6 shows the FM Radio system architecture in the KE990. TECHNICAL BRIEF 3.4.6 FM Radio (U103 ...
... I2 C_ SCL _GPIO 27 I2 C_ SDA _GPIO 26 ESM6270 [Figure 3.4.6] Copyright © 2008 LG Electronics. Inc. LGE Internal Use Only Only for low voltage applications, with fully integrated IF selectivity and demodulation. 3. This equipment tunes the European, US, and Japanese... FM bands. All right reserved. Figure3.4.6 shows the FM Radio system architecture in the KE990. TECHNICAL BRIEF 3.4.6 FM Radio (U103 ...
Service Manual
Page 32
...■ CMX ■ Video Codecs supported: MPEG-4, H.263, H.264, Windows Media® v9 and RealNetworks® v10 Copyright © 2008 LG Electronics. All right reserved. or 4-bit ECC - 512-byte/2KB page-size support - 2 chip selects supported for NAND Flash ❏ Boot ... ports ■ SIM controller (via USB host connectivity. ❏ Integrated USB host controller functionality ■ Enable compelling visual and audio applications. Inc. Qcamera ■ High-quality digital camera processing, supporting CCD or CMOS image sensors up to 4-megapixel with Sprite engine ■...
...■ CMX ■ Video Codecs supported: MPEG-4, H.263, H.264, Windows Media® v9 and RealNetworks® v10 Copyright © 2008 LG Electronics. All right reserved. or 4-bit ECC - 512-byte/2KB page-size support - 2 chip selects supported for NAND Flash ❏ Boot ... ports ■ SIM controller (via USB host connectivity. ❏ Integrated USB host controller functionality ■ Enable compelling visual and audio applications. Inc. Qcamera ■ High-quality digital camera processing, supporting CCD or CMOS image sensors up to 4-megapixel with Sprite engine ■...
Service Manual
Page 63
...10.12 USB • USB 2.0 High speed/full speed • USB On The Go • USB applications: - PictBridge - Only for connecting to a codec or to 48 MHz - 3. PCM master/slave - Audio... High-speed SD/MMC I/F • NAND-flash storage • SPI-flash • CE - Copyright © 2008 LG Electronics. I2S master/slave (5 lines including clock) - AC' 97 master (5 lines including AC-Link reset) - Supports ... 24, 32, 44.1 or 48 kHz 3.10.10 Serial Data Ports • I2C Multiple device support 100 and 400 kHz • UART with flow control up to 3Mb/sec • SPI port with Bit clock...
...10.12 USB • USB 2.0 High speed/full speed • USB On The Go • USB applications: - PictBridge - Only for connecting to a codec or to 48 MHz - 3. PCM master/slave - Audio... High-speed SD/MMC I/F • NAND-flash storage • SPI-flash • CE - Copyright © 2008 LG Electronics. I2S master/slave (5 lines including clock) - AC' 97 master (5 lines including AC-Link reset) - Supports ... 24, 32, 44.1 or 48 kHz 3.10.10 Serial Data Ports • I2C Multiple device support 100 and 400 kHz • UART with flow control up to 3Mb/sec • SPI port with Bit clock...
Service Manual
Page 64
... like 8/9/16 bit multiplexed bus. Specifically for training and service purposes - 65 - Only for GPS accurate off-line tracking Copyright © 2008 LG Electronics. 3. Embedded crystal oscillator (12Mhz) - Inc. Generic interface 8/16-bit Intel style. Connects as an LCD (1-bit address) •...UART for fast system ramp up to two LCDs, audio codec and other peripherals • Support for all intense multimedia applications. • Low power sleep mode 100 µW - Host can control display audio and peripherals via bypass Light sleep mode 500 µW - Directly from ...
... like 8/9/16 bit multiplexed bus. Specifically for training and service purposes - 65 - Only for GPS accurate off-line tracking Copyright © 2008 LG Electronics. 3. Embedded crystal oscillator (12Mhz) - Inc. Generic interface 8/16-bit Intel style. Connects as an LCD (1-bit address) •...UART for fast system ramp up to two LCDs, audio codec and other peripherals • Support for all intense multimedia applications. • Low power sleep mode 100 µW - Host can control display audio and peripherals via bypass Light sleep mode 500 µW - Directly from ...
Service Manual
Page 69
... audio codec. ZR3453X appears in Figure 3.11 as a master on the way is only one port: AC97 In all the Audio/voice applications including conversation recording . All right reserved. TECHNICAL BRIEF 3.11.6 Audio Interface In this configuration ZR3453X is no bypass of the possible configurations....: I2S • Audio/voice/data codec with the codec audio path from the ZR3453X on the bit clock and frame sync. Copyright © 2008 LG Electronics. 3. Only for voice communication. The microphone is connected to the speaker. LGE Internal Use Only [ Figure 3.11 ] - 70 - The...
... audio codec. ZR3453X appears in Figure 3.11 as a master on the way is only one port: AC97 In all the Audio/voice applications including conversation recording . All right reserved. TECHNICAL BRIEF 3.11.6 Audio Interface In this configuration ZR3453X is no bypass of the possible configurations....: I2S • Audio/voice/data codec with the codec audio path from the ZR3453X on the bit clock and frame sync. Copyright © 2008 LG Electronics. 3. Only for voice communication. The microphone is connected to the speaker. LGE Internal Use Only [ Figure 3.11 ] - 70 - The...
Service Manual
Page 126
... image file. Inc. LGE Internal Use Only 5. All right reserved. Copyright © 2008 LG Electronics. Click on Top Check if LGMDP always appears at the same time. 5.2 Downloading Procedure • Connect the phone to the handset. LGMDP is a LGE application that allow users to download images from the Preferences of the window so...
... image file. Inc. LGE Internal Use Only 5. All right reserved. Copyright © 2008 LG Electronics. Click on Top Check if LGMDP always appears at the same time. 5.2 Downloading Procedure • Connect the phone to the handset. LGMDP is a LGE application that allow users to download images from the Preferences of the window so...
Service Manual
Page 128
Inc. While the images are transmitted from PC to the handset, a progressive bar (Red box) indicating the degree of transmission of data is ready for training and service purposes - 129 - DOWNLOAD • The status Ready is displayed when the application is displayed. 5. All right reserved. LGE Internal Use Only KE990/KE990c KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 Copyright © 2008 LG Electronics. Only for downloading.
Inc. While the images are transmitted from PC to the handset, a progressive bar (Red box) indicating the degree of transmission of data is ready for training and service purposes - 129 - DOWNLOAD • The status Ready is displayed when the application is displayed. 5. All right reserved. LGE Internal Use Only KE990/KE990c KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 Copyright © 2008 LG Electronics. Only for downloading.