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AVH-P4400BH/XUUC
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Check 5: 27 MHz Normal?
<Outline> Each clock is created inside the IC1501 using the 27 MHz master crystal oscillator (X1501).
OSCO
OSCI
Fig 5.1: Clock configuration
<Check method> Turn the power on, and check with DGND 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 156pin - DGND1
ALL
27 MHz ± 50 ppm
ppm
GND
Fig 5.2: Clock specification value
Side A
Fig 5.3: 27 MHz check point
IC1501
DVD-LSI
X1501
27 MHz
crystal
VCC33
VCC12
Specification
value
IC1501 156pin
DGND1
Summary of Contents for AVH-4400BT/XUEW5
Page 87: ...AVH P4400BH XUUC 87 5 6 7 8 5 6 7 8 C D F A B E ...
Page 88: ...AVH P4400BH XUUC 88 1 2 3 4 1 2 3 4 C D F A B E 9 2 EXTERIOR 1 A D E B B C A C ...
Page 97: ...AVH P4400BH XUUC 97 5 6 7 8 5 6 7 8 C D F A B E ...
Page 149: ...AVH P4400BH XUUC 149 5 6 7 8 5 6 7 8 C D F A B E F F PCB UNIT SERVICE SIDE B ...