Cldm Assy Waveforms And Voltages - Pioneer DVL-919 Service Manual

DVL-919
•
WAVEFORMS AND VOLTAGES
Note : in the table correspond to the pin number.
No.
Measurement condition : In case when (D.audio) is written, at time when disc that has digital audio recording is played.
CLDM ASSY
IC801 (LA9425) IC803 (LA6510)
1 2msec/div
9 10msec/div
0.2Vp-p
0V
DC mode DC mode
20 5msec/div
IC901 (LA9430M)
(F1)
100mVp-p
16 5msec/div
0V
(T3)
DC mode
22 5msec/div
DC mode
(T1)
200mVp-p
38
10µsec/div
0V
DC mode
37
DC mode
IC908 (LC78625E)
11 0.5µsec/div
40 10msec/div
1.6Vp-p
0V
DC mode
DC mode
13
50µsec/div
48 50µsec/div
5Vp-p
0V
14
0V
DC mode
DC mode
60 5msec/div
(F3)
DC mode
38
IC902 (TA8410AK)
1 5msec/div
(T4)
2Vp-p
1.8Vp-p
0V
0V
DC mode
9 5msec/div
(F4)
5Vp-p
0V
500mVp-p
0V
DC mode
IC400 (LA7134M)
10 10µsec/div
(V1)
5Vp-p
0V
2Vp-p
1V
0V
0V
DC mode
25 10µsec/div
1Vp-p
0.3Vp-p
0V
0V
DC mode
27 2msec/div
(RF2)
1Vp-p
400mVp-p
0V
AC mode
1Vp-p
0V
IC500 (PD6159B)
Q441 Emitter
47 5msec/div
2 10µsec/div
5Vp-p
0V
AC mode
DC mode
10µsec/div
57
5Vp-p
0V
56
0V
DC mode
CN801
12 2msec/div
(RF1)
400mVp-p 600mVp-p
AC mode
CN802
7 5msec/div
(F2)
200mVp-p
0V
DC mode
10 5msec/div
100mVp-p
0V
DC mode
11 5msec/div
0V
0.2Vp-p
DC mode