Waveforms - Pioneer AVH-X2700BS Service Manual

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10.23 WAVEFORMS

- DVD Core Unit
A
1RF
0.2 V/div 100 s/div
CDRF(x4CLV)
B
2TD1
0.5 V/div 100 us/div
Interval FWD(DVD)
C
VHALFt
2TD1
0.5 V/div 500 us/div
Multi 32REV(DVD)
D
VHALFt
E
CH1 : 2TD1
CH2 : 3LECRGM-LECRGP
Traverse 5001FWD(long)(DVD)
VHALFt
GNDt
F
124
1
2
Note:1. The encircled number denote measuring points in the circuit diagram.
2. Reference voltage: 1.65 V(TD1,FD1)(=VHALF)
In the waveform, it is seeing on the GND standard.
Offset of 1.65 V or 2.2 V is put in.
1RF
0.2 V/div
DVDRF(x1.5CLV)
2TD1
0.5 V/div
Interval REV(DVD)
VHALFt
CH1 : 2TD1
CH2 : 3LECRGM-LECRGP 2.0 V/div 10 ms/div
Traverse 1001FWD(short)(DVD)
VHALFt
GNDt
CH1 : 2TD1
0.5 V/div 50 ms/div
CH2 : 3LECRGM-LECRGP
2.0 V/div 50 ms/div
Traverse 5001REV(long)(DVD)
VHALFt
GNDt
AVH-X2700BS/XNUC
2
3
2.2 V(RF)(=VREF)
1RF
50 s/div
DVDRF(BD1mm)
VREF1t
2TD1
100 us/div
Multi 32FWD(DVD)
VHALFt
CH1 : 2TD1
0.5 V/div 10 ms/div
CH2 : 3LECRGM-LECRGP
Traverse 1001REV(short)(DVD)
VHALFt
GNDt
CH2 : 3LECRGM-LECRGP 2.0 V/div 200 ms/div
0.5 V/div 50 ms/div
ID search Inside t Outside(DVD)
2.0 V/div 50 ms/div
GNDt
3
4
0.5 V/div 50 us/div
0.5 V/div 500 us/div
0.5 V/div 10 ms/div
2.0 V/div 10 ms/div
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