Pioneer DEX-MG9667DVZT/EW Service Manual page 54

1
- Waveforms
QQ
3 7 63 1515 0
A
1 ANAMONI1 0.2 V/div. 0.1 µs/div.
CDRF
VHALF→
B
0.2 V/div. 100 µs/div.
2 TDY
Interval
C
VHALF→
2 CH1: TDY 0.5 V/div.5 ms/div. 2
TE
L 13942296513
3 CH2: (CO+)-(CO-)
2.0 V/div.5 ms/div.
Traverse501FWD
VHALF→
D
VHALF→
2
CH1: TDY
0.5 V/div.5 ms/div.
3
CH2: (CO+)-(CO-) 2.0 V/div.5 ms/div.
Traverse5000REV
E
VHALF→
VHALF→
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F
54
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http://www.xiaoyu163.com
2
Note:1. The encircled number denote measuring pointes in the circuit diagram.
2. Reference voltage VHALF : 1.65 V(TD1,FD1,CRGDRV)
In this waveform, it is seeing on the GND standard.
Offset of 1.65 V or 2 V is put in.
1 ANAMONI1
DVDRF
VHALF→
2 TDY
Interval FWD
VHALF→
CH1: TDY
3
CH2: (CO+)-(CO-)
Traverse501REV
VHALF→
VHALF→
2 TDY
Multi 32FWD
VHALF→
x ao
y
. i
DEX-MG9667DVZT/EW
2
http://www.xiaoyu163.com
3
8
: 2 V Center(ANAMONI1)
0.2 V/div. 0.1 µs/div.
1 ANAMONI1
DVDRF(BD1 mm)
VHALF→
0.5 V/div. 100 µs/div.
2 TDY
Interval REV
VHALF→
0.5 V/div.5 ms/div. 2
CH1: TDY
Q Q
3 6 7 1 3
3
2.0 V/div.5 ms/div. CH2: (CO+)-(CO-)
Traverse 5000 FWD
VHALF→
VHALF→
0.5 V/div.500 µs/div.
2 TDY
Multi 32REV
VHALF→
u163
.
3
4
2 9 9 4 2 8
0.5 V/div. 100 µs/div.
0.5 V/div. 100 µs/div.
0.5 V/div.5 ms/div.
1 5 0 5 8 2 9 9 4
2.0 V/div.5 ms/div.
0.5 V/div.500 µs/div.
m
co
4
9 9
2 8 9 9