AVH-P6300BT/XNUC
50
1
2
3
4
1
2
3
4
C
D
F
A
B
E
<Outline> DACCLK for Audio-DAC is created through IC1501
using a 27 MHz crystal oscillator (X1501).
DACCLK
Fig. 9.1: Clock configuration
<How to check>
DVD: DVD-REF-A1 TITLE 1
CD: Play back a general CDDA
Common in all modules compatible with DVD-V
Checking should be based on DGND.
If NG is found, check the relevant lines, periphery of IC1501,
soldering of peripheral components and defective components.
GND
Fig. 9.2: Rated value of a clock
IC1501
DVD-LSI
X1501
27 MHz
Crystal
IC1801
Audio-DAC
VCC12
VCC33
Rated value 1
Rated
value 2
Rated
value 3
Check 9: DACCLK normal?
NO.
Spot to check 1 (sending pin) Media
Rated value 1
Rated value 2
Rated value 3
1 DACCK
DVD
2.0 V~VCC33V
DGND~0.8 V
36.8640 MHz ± 300 ppm
2 DACCK
CD
2.0 V~VCC33V
DGND~0.8 V
33.8688 MHz ± 300 ppm
