Gps Rf Circuitry And Component Placement - Nokia NPD-4 Series Troubleshooting - Gps

NPD-4
Troubleshooting — GPS

GPS RF Circuitry and Component Placement

Note: GPS RF Schematics are located in Schematics section of this Service Manual.
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Table 1: GPS Engine Test Points Table
J001 Test_IF_P
J002 Test_IF_M
J003 LO/8
J006 GPS_SPI_CLK
J007 GPS_SPI_DATA
J008 GPS_SPI_EN
J009 XTAL 2
J010 GPS_CLK
J011 GPS_B0
J012 GPS_B1
J013 GPS_B3
J014 GPS_B2
J068 GND
J052 GPS_I2C_CLOCK
J051 GPS_I2C_DATA
J065 VDD_IO_GPS
J066 GPS_U2TX
J067 GPS_U2RX
J064 GPS_PA_EN
J063 GPS_SLEEPCLK
J060 GPS_SLEEPX
J056 GPS_U1_DATA_RDY-TIMESTAMP
J058 GPS_U1_RX
J057 GPS_U1_TX
J055 GPS_INT_U1_CLK
J061 GPS_EN_RESET
J062 GPS_RFCLK (19.2 MHZ)
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CCS Technical Documentation
Confidential Issue 1 02/2003