Waveforms - Pioneer DVH-P500UB Service Manual

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10.7 WAVEFORMS

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- DVD CORE UNIT
1RF
0.2 V/div(AC) 0.1 us/div
CDRF(x 4 CLV)
1RF
0.2 V/div(AC)
DVDRF(x 1.3 ZCAV)
TE
L 13942296513
1RF
0.5 V/div
DVDRF(BD1 mm)
t
2.2 V
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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
CDRF(x 20 CAV
1RF
50 ns/div
DVDRF(x 5 CAV
2TD1
100 us/div
Interval FWD
VHALF
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2 9
8
2.2 V(RF)(=VREF)
1RF
0.2 V/div(AC) 50 ns/div
Inner peripheral
) CDRF(x 20 CAV
1RF
0.2 V/div(AC) 50 ns/div
Inner peripheral
) DVDRF(x 5 CAV
Q Q
3 6 7 1 3 1 5
2TD1
0.1 V/div 100 us/div
Interval REV
VHALF
co
.
DVH-P5000UB/XN/EW5
7
8
9 4 2 8
1 RF
2 TD1
3 A+, A-
4 B+, B-
5 FD1
0.2 V/div(AC) 50 ns/div
Peripheral
)
0.2 V/div(AC) 50 ns/div
Peripheral
)
0 5 8 2 9 9 4 2 8
0.1 V/div 100 us/div
m
8
9 9
A
B
C
9 9
D
E
F
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