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4. TROUBLE SHOOTING
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TROUBLE SHOOTING
4.1 MODEM PICTURE
4.1.1 TOP Components
FIG 1.RF Modem Top Picture
Reference
Description
Reference
Description
U500
MODEM PMIC
CN300
JTAG CONNECTOR
FL204
GPS BALUN FILTER
Q300
USB MODEM LOAD SWITCH
X500
19.2M XO
BAT500
BACKUP BATTERY
X501
32.768 XO
Table 1 RF Modem Top Components
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juZWWG
4. TROUBLE SHOOTING