AVH-P3100DVD/XN/UC
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USB_CLOCK
IC1501
DVD-LSI
X1950
48 MHz
VCC33
VCC12
Check 13: 48 MHz Normal?
<Outline> Each clock is created inside the IC1501 using the 48 MHz master crystal oscillator (X1501).
Fig 13.1: Clock configuration
crystal
Fig 13.2: Clock specification value
<Check method> Turn the power on, and check with DGND1 being the reference.
In case of NG, check the applicable line, periphery of IC1501,
soldering of the peripheral components and defective components.
NO.
Check point
Module No.
Specification value
Unit
2
IC1501 50pin-DGND1
ALL
48 MHz
± 50 ppm
ppm
GND
Specification
value
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