Wave Forms - Pioneer DVR-RT501-S Service Manual

1

3.18 WAVE FORMS

Note: The encircled numbers denote measuring point in the schematic diagram.
A
A
DVD/HD MPEG PCB ASSY
IC4008-pin 38 (MCLK)
1
V: 500mV/div. H: 5nsec/div.
B
IC4009-pin 189 (SBCLK)
2
V: 1.0V/div. H: 10nsec/div.
C
IC4009-pin 182 (ALRCLK)
3
V: 1.0V/div. H: 5µsec/div.
D
IC4009-pin 181 (I55_ABCLK)
4
V: 1.0V/div. H: 100nsec/div.
E
IC4009-pin 177 (I55_AMCLK)
5
V: 1.0V/div. H: 20nsec/div.
F
62
1
2
IC4009-pin 147 (27MHz_OSC)
6
V: 1.0V/div. H: 10nsec/div.
IC4001-pin 21 (ATDMARQ)
7
V: 1.0V/div. H: 10nsec/div.
IC4001-pin 35 (GCLKA)
8
V: 1.0V/div. H: 10nsec/div.
IC4001-pin 99 (VADDIS_AMCLK)
9
V: 1.0V/div. H: 20nsec/div.
IC4001-pin 100 (I55_ALRCK)
10
V: 1.0V/div. H: 5µsec/div.
DVR-RT501-S
2
3
IC4001-pin 109 (ALRCLKO)
11
V: 1.0V/div. H: 5µsec/div.
IC4001-pin 110 (I55_ABCLK)
12
V: 1.0V/div. H: 100nsec/div.
IC4001-pin 119 (ABCLKO)
13
V: 1.0V/div. H: 100nsec/div.
IC4001-pin 142 (SBCLK)
14
V: 1.0V/div. H: 20nsec/div.
IC4001-pin 144 (SPDIF)
15
V: 1.0V/div. H: 200nsec/div.
3
4
4