Service Manual
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... relief Copyright © 2008 LG Electronics. Default functions support the RUIM level translators, power-on sequencing, including the ESM device's reset signal - Only for optimal ...QPH/catnap timing - differential operation (drives external 8 Ω speakers with an internal interrupt manager - USB-OTG transceiver for full-speed (12 Mb/s) and low speed (1.5 Mb... driver, and a reference voltage buffer. ■ Highly integrated functionality in 100 mV increments - On-chip adjustments minimize crystal oscillator frequency errors - All right...
... relief Copyright © 2008 LG Electronics. Default functions support the RUIM level translators, power-on sequencing, including the ESM device's reset signal - Only for optimal ...QPH/catnap timing - differential operation (drives external 8 Ω speakers with an internal interrupt manager - USB-OTG transceiver for full-speed (12 Mb/s) and low speed (1.5 Mb... driver, and a reference voltage buffer. ■ Highly integrated functionality in 100 mV increments - On-chip adjustments minimize crystal oscillator frequency errors - All right...
Service Manual
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... MMP_ADI_ ADCDAT To MOTOR From LDO MOTOR+ MOTOR- 3. An alog S/W FSUSB30 UMX RMT_ INT- USB_ D- Simplified Block Diagram of Baseband Copyright © 2008 LG Electronics. LGE Internal Use Only Only for training and service purposes - 29 - From LDO LCD_ VDD_2. 8V From CAM_ MIC CAM_ MIC+ EAR_ MIC_P From... XTAL _ IN USB_ XTAL_ OUT 48 M Crystal VREG_ MSMC_ 1.2V VREG_ MSME_1.8V VREG_ MSMP_2.7V VREG_ MSMA_ 2.6V USIM_ DATA/CLK/RST_N SSBDT_ PM RESET _IN_ N PS_ HOLD PM_INT _ N SLEEP_ CLK USB_OE_EN/DAT / SEO PMIC PM6635 MMP_ CAM_ MCLK MMP_ CAM_ DATA[ 0: 7] MMP_ CAM_ VSYNC/ HSYNC MMP_ CAM_ ...
... MMP_ADI_ ADCDAT To MOTOR From LDO MOTOR+ MOTOR- 3. An alog S/W FSUSB30 UMX RMT_ INT- USB_ D- Simplified Block Diagram of Baseband Copyright © 2008 LG Electronics. LGE Internal Use Only Only for training and service purposes - 29 - From LDO LCD_ VDD_2. 8V From CAM_ MIC CAM_ MIC+ EAR_ MIC_P From... XTAL _ IN USB_ XTAL_ OUT 48 M Crystal VREG_ MSMC_ 1.2V VREG_ MSME_1.8V VREG_ MSMP_2.7V VREG_ MSMA_ 2.6V USIM_ DATA/CLK/RST_N SSBDT_ PM RESET _IN_ N PS_ HOLD PM_INT _ N SLEEP_ CLK USB_OE_EN/DAT / SEO PMIC PM6635 MMP_ CAM_ MCLK MMP_ CAM_ DATA[ 0: 7] MMP_ CAM_ VSYNC/ HSYNC MMP_ CAM_ ...
Service Manual
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...right reserved. Inc. 3.9.2 MSM Sub System 3.9.2.1 SIM Interface SIM interface scheme is shown in Figure. UART Interface Copyright © 2008 LG Electronics. Only for training and service purposes - 47 - SIM Interface 3.9.2.2 UART Interface UART signals are followed • SIM_CLK : SIM Clock ...8226; SIM_Reset : SIM Reset • SIM_Data : SIM Data T/Rx 3. TECHNICAL BRIEF ESM6270 SIM CLK SIM Reset SIM Data PM6635 VREG_UIM 2.85V SIM CLK SIM Reset SIM Data SIM Figure. And, there control signals are connected to ESM GPIO...
...right reserved. Inc. 3.9.2 MSM Sub System 3.9.2.1 SIM Interface SIM interface scheme is shown in Figure. UART Interface Copyright © 2008 LG Electronics. Only for training and service purposes - 47 - SIM Interface 3.9.2.2 UART Interface UART signals are followed • SIM_CLK : SIM Clock ...8226; SIM_Reset : SIM Reset • SIM_Data : SIM Data T/Rx 3. TECHNICAL BRIEF ESM6270 SIM CLK SIM Reset SIM Data PM6635 VREG_UIM 2.85V SIM CLK SIM Reset SIM Data SIM Figure. And, there control signals are connected to ESM GPIO...
Service Manual
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... is dedicated camera interface port in camera module) Copyright © 2008 LG Electronics. O Low HiZ HiZ O Low Low Low I /O) Horizontal Synchronization Signal Interrupt Line Signal System Reset Ground LED/Xenon Strobe Contol Digital Video Data(MSB) Digital Video Data...- - - - - Only for training and service purposes - 53 - Interface between MEGA Camera Module and MAIN PCB (in Multimedia chip. I /O State at State at State at reset power save power off - - - - - - - - - - - - O Low Low Low O Low HiZ HiZ O Low HiZ HiZ O Low HiZ HiZ O Low ...
... is dedicated camera interface port in camera module) Copyright © 2008 LG Electronics. O Low HiZ HiZ O Low Low Low I /O) Horizontal Synchronization Signal Interrupt Line Signal System Reset Ground LED/Xenon Strobe Contol Digital Video Data(MSB) Digital Video Data...- - - - - Only for training and service purposes - 53 - Interface between MEGA Camera Module and MAIN PCB (in Multimedia chip. I /O State at State at State at reset power save power off - - - - - - - - - - - - O Low Low Low O Low HiZ HiZ O Low HiZ HiZ O Low HiZ HiZ O Low ...
Service Manual
Page 63
AC' 97 master (5 lines including AC-Link reset) - USB mass storage - Webcam LGE Internal Use Only - 64 - Inc. Audio output master ...16, 22.05, 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 up to ...I2S master/slave (5 lines including clock) - Only for connecting to a codec or to 48 MHz - Copyright © 2008 LG Electronics. TECHNICAL BRIEF 3.10.9 Serial Audio Ports • ZR3453X has two audio/voice ports: one port is used for host bypass...
AC' 97 master (5 lines including AC-Link reset) - USB mass storage - Webcam LGE Internal Use Only - 64 - Inc. Audio output master ...16, 22.05, 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 up to ...I2S master/slave (5 lines including clock) - Only for connecting to a codec or to 48 MHz - Copyright © 2008 LG Electronics. TECHNICAL BRIEF 3.10.9 Serial Audio Ports • ZR3453X has two audio/voice ports: one port is used for host bypass...
Service Manual
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Bulk, INT or ISO • Suspend, resume, reset and SOF signaling UDP P3 UDN P4 J4 R335 0 UVBUS P6 UID M7 URSET MMP_USB_D+ MMP_USB_DVREG_5V AGND_USBT AGND_USBC F12 AGND_VDAC R340 3.3K L5 K5 3.4K ...-way Control - 2-input , 2-output - FSUSB30UMX U304 10 SEL HSD1+ 1 9 2 VCC HSD2+ 8 _OE 3 D+ 7 4 HSD1- EP0 - D- 5 MSM_USB_D+ MMP_USB_D+ USB_D+ USB_D- 3.11.8 MMC interface Copyright © 2008 LG Electronics. 3. Inc. TECHNICAL BRIEF 3.11.7 USB interface ZR3453X is a USB 2.0 Device or On-the-Go dual-role device (OTG) with the following characteristics: • Complies...
Bulk, INT or ISO • Suspend, resume, reset and SOF signaling UDP P3 UDN P4 J4 R335 0 UVBUS P6 UID M7 URSET MMP_USB_D+ MMP_USB_DVREG_5V AGND_USBT AGND_USBC F12 AGND_VDAC R340 3.3K L5 K5 3.4K ...-way Control - 2-input , 2-output - FSUSB30UMX U304 10 SEL HSD1+ 1 9 2 VCC HSD2+ 8 _OE 3 D+ 7 4 HSD1- EP0 - D- 5 MSM_USB_D+ MMP_USB_D+ USB_D+ USB_D- 3.11.8 MMC interface Copyright © 2008 LG Electronics. 3. Inc. TECHNICAL BRIEF 3.11.7 USB interface ZR3453X is a USB 2.0 Device or On-the-Go dual-role device (OTG) with the following characteristics: • Complies...
Service Manual
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TROUBLE SHOOTING 4.7 SIM detect trouble USB Initial sequence of KE990 is 3.0V? End No NO VREG_SIM_3.0V is : VREG_SIM_3.0V(C552 of PM6635) go to 3.0V → SIM clock, reset and data triggered → SIM IF work (Schematic and place are refer to SIM technical brief) Start Re-inser t the... SIM car d Yes Work well? End No Change th e Main bo ard SIM_P_RST_N SIM_P_CLK SIM_P_DATA C552(VREG_SIM_3.0V) Copyright © 2008 LG Electronics. J400 LGE ...
TROUBLE SHOOTING 4.7 SIM detect trouble USB Initial sequence of KE990 is 3.0V? End No NO VREG_SIM_3.0V is : VREG_SIM_3.0V(C552 of PM6635) go to 3.0V → SIM clock, reset and data triggered → SIM IF work (Schematic and place are refer to SIM technical brief) Start Re-inser t the... SIM car d Yes Work well? End No Change th e Main bo ard SIM_P_RST_N SIM_P_CLK SIM_P_DATA C552(VREG_SIM_3.0V) Copyright © 2008 LG Electronics. J400 LGE ...
Service Manual
Page 130
... © 2008 LG Electronics. Only for training and service purposes - 131 - 5. All right reserved. LGE Internal Use Only Erase_EFS: The calibration data, user contents, media, and module are maintained if this option is selected. 5) Additional Options: Display Information is reset in the handset will... dialog. 7) Start: Starting downloading the selected individual image. The user contents and file system physically are wiped out. DOWNLOAD 4) Reset database & Contents: User related data including the setting data on the EFS is defaultly not selected and user cannot choose. Override ...
... © 2008 LG Electronics. Only for training and service purposes - 131 - 5. All right reserved. LGE Internal Use Only Erase_EFS: The calibration data, user contents, media, and module are maintained if this option is selected. 5) Additional Options: Display Information is reset in the handset will... dialog. 7) Start: Starting downloading the selected individual image. The user contents and file system physically are wiped out. DOWNLOAD 4) Reset database & Contents: User related data including the setting data on the EFS is defaultly not selected and user cannot choose. Override ...