Waverforms; Dvdm Assy - Pioneer XV-S100DV Service Manual

XV-S100DV
WAVEFORMS
Note : The encircled numbers denote measuring point in the schematic diagram.
B

DVDM ASSY

Measurement condition : No. 1 to 4 and 6 to 11 : MJK1, Title 1-chp 1
No. 5
Foot of R104 (RF)
1
V: 100mV/div. H: 0.2µsec/div.
GND
TP117 (RFO)
2
V: 500mV/div. H: 0.1µsec/div.
GND
3
TP122 (Tracking Error)
4
(AI-Inner Tracking Off)
V: 500mV/div. H: 2msec/div.
IC201 - pin 39 (EFM before slice)
5
V: 1V/div. H: 1µsec/div.
GND
IC201 - pin 1 (EFM)
6
V: 1V/div. H: 0.2µsec/div.
GND
44
: CD, ABEX-784 Track 1
TP209 (FG)
7
V: 1V/div. H: 5msec/div.
Foot of R261 (FPWM)
8
V: 1V/div. H: 5msec/div.
Foot of R262 (VPWM)
9
V: 1V/div. H: 5msec/div.
Foot of R263 (PPWM)
10
V: 1V/div. H: 5msec/div.
Foot of R264 (RPWM)
11
V: 1V/div. H: 5msec/div.
D
CONTROL ASSY
Measurement condition : DVD-REF-A1, T2-Chap.19
IC8801 - pin 25 (C)
1
V: 1V/div. H: 10µsec/div.
IC8801 - pin 27 (V)
2
V: 1V/div. H: 10µsec/div.
IC8801 - pin 23 (Y)
3
V: 1V/div. H: 10µsec/div.
IC8801 - pin 18 (Cb)
4
V: 1V/div. H: 10µsec/div.
IC8801 - pin 16 (Cr)
5
V: 1V/div. H: 10µsec/div.