DVH-P5900MP/XN/EW5
38
1
2
3
4
1
2
4
C
D
F
A
B
E
Fig 9.1: Clock configuration
Check 9: Is DACCLK normal?
<Outline> DACCLK for Audio-DAC is created by IC1501 using the 27 MHz master crystal oscillator (X1501).
DACCLK
<Check method>
DVD: DVD-REF-A1 TITLE 1
CD: Playback a normal CDDA.
Common to all DVD-V compatible modules.
Check with DGND being the reference.
In case of NG, check the applicable line, the periphery of IC1501, soldering of the peripheral components and
defective components.
IC1501
DVD-LSI
X1501
27 MHz
crystal
IC1801
Audio-DAC
VCC33
VCC12
GND
Fig 9.2: Clock specification value
Side A
Check point 2 (IC1501 172 pin)
Check point 1 (stylus)
Fig 9.3: 27 MHz, DACCLK check point
Specification
value 1
Specification
value 2
Specification
value 3
NO.
Check point 1 (stylus)
Media
Specification value 1 Specification value 2
Specification value 3
1
2
DACCK
DACCK
DVD
CD
2.0 V~VCC33 V
2.0 V~VCC33 V
DGND~0.8 V
DGND~0.8 V
36.8640 MHz±300 ppm
33.8688 MHz±300 ppm
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