Panasonic DMR-EZ47VP

14 Appendix for Schematic Diagram
14.1. Voltage and Waveform Chart
Note)
Circuit voltage and waveform described herein shall be regarded as reference information when probing defect point, because
it may differ from an actual measuring value due to difference of Measuring instrument and its measuring condition and product
itself.
14.1.1. Power & Digital I/F P.C.B.
Ref No.
MODE 1 2 3 4 5 6 7 8 1 2 3 4 5 1 2 3 4 5
REC 12.4 4.5 1.2 1.1 0.8 0 10.6 12.4 2.3 2.0 0 13.0 -340 2.2 2.2 0 12.9 -333
PLAY 12.4 4.5 1.2 1.1 0.8 0 10.6 12.4 2.3 2.0 0 13.0 -340 2.2 2.2 0 12.9 -333
STOP 12.4 4.5 1.2 1.1 0.8 0 10.6 12.4 2.3 2.0 0 13.0 -340 2.2 2.2 0 12.9 -333
Ref No.
MODE 1 2 3 4 5 1 2 3 1 2 3
REC 12.6 12.6 0 12.0 5.8 8.1 2.5 0 4.4 2.5 0
PLAY 12.6 12.6 0 12.0 5.8 8.1 2.5 0 4.4 2.5 0
STOP 12.6 12.6 0 12.0 5.8 8.1 2.5 0 4.4 2.5 0
Ref No.
MODE 1 2 3 4 5 6 7 8 1 2 3 4
REC -14.8 - -16.7 -18.1 -11.3 - - -11.3 4.0 3.3 0 2.8
PLAY -14.8 - -16.7 -18.1 -11.3 - - -11.3 4.0 3.3 0 2.8
STOP -14.8 - -16.7 -18.1 -11.3 - - -11.3 4.0 3.3 0 2.8
Ref No.
MODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
REC 2.4 2.4 2.4 3.1 2.4 0 2.2 - 5.0 5.0 2.4 2.8 2.4 2.3 2.4 2.4 2.5 2.5 5.0 2.0
PLAY 2.4 2.4 2.4 3.1 2.4 0 2.2 - 5.0 5.0 2.4 2.8 2.4 2.3 2.4 2.4 2.5 2.5 5.0 2.0
STOP 2.4 2.4 2.4 3.1 2.4 0 2.2 - 5.0 5.0 2.4 2.8 2.4 2.3 2.4 2.4 2.5 2.5 5.0 2.0
Ref No.
MODE 21 22 23 24
REC 2.4 1.5 2.4 2.4
PLAY 2.4 1.5 2.4 2.4
STOP 2.4 1.5 2.4 2.4
Ref No.
MODE 1 2 3 4 5 1 2 3 4 5 6 7
REC 5.9 0 5.9 -
5.0
5.0 - 0 3.4 4.8 0 5.9
PLAY 5.9 0 5.9 -
5.0
5.0 - 0 3.4 4.8 0 5.9
STOP 5.9 0 5.9 -
5.0
5.0 - 0 3.4 4.8 0 5.9
Ref No.
MODE 1 2 3 4 5 6 7 8 1 2 3 4 5
REC 3.3 - 1.3 0
4.6
- - 4.0 5.9 0 4.1 - 5.0
PLAY 3.3 - 1.3 0
4.6
- - 4.0 5.9 0 4.1 - 5.0
STOP 3.3 - 1.3 0
4.6
- - 4.0 5.9 0 4.1 - 5.0
Ref No.
MODE 1 2 3 4 5 6 7 8 1 2 3 4 5
REC 5.8 1.8 1.8 0 1.8 1.8 1.8 12.6 1.2 0 4.7 5.9 5.0
PLAY 5.8 1.8 1.8 0 1.8 1.8 1.8 12.6 1.2 0 4.7 5.9 5.0
STOP 5.8 1.8 1.8 0 1.8 1.8 1.8 12.6 1.2 0 4.7 5.9 5.0
Ref No.
MODE 1 2 3 4 5 6 1 2 3 4 1 2 3 4 E C B
REC 2.3 2.3 10.6 12.4 2.3 2.3 8.8 7.8 0 2.0 5.4 4.4 0 2.2 0 8.1 0
PLAY 2.3 2.3 10.6 12.4 2.3 2.3 8.8 7.8 0 2.0 5.4 4.4 0 2.2 0 8.1 0
STOP 2.3 2.3 10.6 12.4 2.3 2.3 8.8 7.8 0 2.0 5.4 4.4 0 2.2 0 8.1 0
Ref No.
MODE E C B E C B E C B
REC 2.6 0 2.0 0 0.1 0.6 12.6 12.6 11.9
PLAY 2.6 0 2.0 0 0.1 0.6 12.6 12.6 11.9
STOP 2.6 0 2.0 0 0.1 0.6 12.6 12.6 11.9
Ref No.
MODE E C B E C B E C B E C B
REC 0 0 4.8 36.7 36.7 0.1 0 4.7 0 0 0 4.7
PLAY 0 0 4.8 36.7 36.7 0.1 0 4.7 0 0 0 4.7
STOP 0 0 4.8 36.7 36.7 0.1 0 4.7 0 0 0 4.7
IC31002 IC31004
IC45001IC37001
IC1130
IC1200 IC1350 IC1370
IC1001 IC1110
IC1430
IC7301
IC7301
IC7801
IC1400
IC31001
QR1350 QR7801 QR31002QR31001
Q1001 Q1110 Q1130 Q1530
Q7801 Q37001Q7802
97
DMR-EZ47VP / DMR-EZ475VP