Waveforms - Pioneer PRV-LX10 Service Manual

5

3.1.8 WAVEFORMS

Note : The encircled numbers denote measuring point in the schematic diagram.
A
JKIB ASSY
Measurement condition :
Video input (playback) signal : 75/0/75/0 color-bar (NTSC)
Audio input (playback) signal : 1kHz 0dB
IC7409 - pin 7 (CVBS IN)
1
V: 1V/div. H: 10µsec/div.
A 1/3
GND
IC7409 - pin 7 (S-Y IN)
2
V: 1V/div. H: 10µsec/div.
A 1/3
GND
IC7413 - pin 7 (Y (Beta) IN)
3
V: 1V/div. H: 10µsec/div.
A 1/3
GND
IC7419 - pin 7 (Cb (Beta) IN)
4
V: 1V/div. H: 10µsec/div.
A 1/3
GND
IC7420 - pin 7 (Cr (Beta) IN)
5
V: 1V/div. H: 10µsec/div.
A 1/3
GND
IC7404 - pin 7 (CV_THRU IN)
6
V: 1V/div. H: 10µsec/div.
A 1/3
GND
5
6
IC7403 - pin 7 (S-C IN)
7
V: 1V/div. H: 10µsec/div.
A 1/3
GND
IC7413 - pin 1 (Y (SMPTE) IN)
8
V: 1V/div. H: 10µsec/div.
A 1/3
GND
IC7419 - pin 1 (Cb (SMPTE) IN)
9
V: 1V/div. H: 10µsec/div.
A 1/3
GND
IC7420 - pin 1 (Cr (SMPTE) IN)
10
V: 1V/div. H: 10µsec/div.
A 1/3
GND
IC7613 - pin 1 (RCA_L IN)
11
V: 2V/div. H: 1msec/div.
A 2/3
GND
IC7613 - pin 7 (L_THRU IN)
12
V: 2V/div. H: 1msec/div.
A 2/3
GND
PRV-LX10
6
7
IC7621 - pin 1 (XLR_ch1 IN)
13
V: 2V/div. H: 1msec/div.
A 2/3
GND
IC7401 - pin 3 (C SYNC)
14
V: 1V/div. H: 10µsec/div.
A 1/3
GND
IC7402 - pin 5 (SYNC PULS)
15
V: 1V/div. H: 10µsec/div.
A 1/3
GND
IC7803 - pin 33 (CVBS OUT)
16
V: 1V/div. H: 10µsec/div.
A 3/3
GND
IC7803 - pin 28 (S-Y OUT)
17
V: 1V/div. H: 10µsec/div.
A 3/3
GND
IC7803 - pin 25 (Y/G OUT)
18
V: 1V/div. H: 10µsec/div.
A 3/3
GND
7
8
IC7803 - pin 23 (Cb/B OUT)
19
V: 1V/div. H: 10µsec/div.
A 3/3
GND
IC7803 - pin 21 (Cr/R OUT)
20
V: 1V/div. H: 10µsec/div.
A 3/3
GND
IC7803 - pin 33 (CV_THRU OUT)
21
V: 1V/div. H: 10µsec/div.
A 3/3
GND
IC7803 - pin 31 (S-C OUT)
22
V: 1V/div. H: 10µsec/div.
A 3/3
GND
IC7803 - pin 25 (Prog Y/G OUT)
23
V: 1V/div. H: 10µsec/div.
A 3/3
GND
IC7803 - pin 23 (Prog Cb/B OUT)
24
V: 1V/div. H: 10µsec/div.
A 3/3
GND
8
A
B
C
D
E
F
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