Panasonic DMR-EZ28P

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. Main P.C.B.
Ref No.
MODE 12345
REC 2.6 1.5 0 14.4 157
PLAY 2.6 1.5 0 14.4 157
STOP 2.6 1.5 0 14.4 157
Ref No.
MODE 1 2 3
REC 4.6 2.5 0
PLAY 4.6 2.5 0
STOP 4.6 2.5 0
Ref No.
MODE 12345678
REC 12.2 4.5 1.3 1.2 1.2 0 9.4 12.2
PLAY 12.2 4.5 1.3 1.2 1.2 0 9.4 12.2
STOP 12.2 4.5 1.3 1.2 1.2 0 9.4 12.2
Ref No.
MODE 12345
REC 4.9 5.9 0 5.2 1.3
PLAY 4.9 5.9 0 5.2 1.3
STOP 4.9 5.9 0 5.2 1.3
Ref No.
MODE 12345678
REC 3.3 - 1.3 0 4.8 - - 4.4
PLAY 3.3 - 1.3 0 4.8 - - 4.4
STOP 3.3 - 1.3 0 4.8 - - 4.4
Ref No.
MODE 12345
REC 5.9 0 5.9 5.2 5.2
PLAY 5.9 0 5.9 5.2 5.2
STOP 5.9 0 5.9 5.2 5.2
Ref No.
MODE 12345
REC 5 5.9 0 5.1 1.1
PLAY 55.905.11.1
STOP 55.905.11.1
Ref No.
MODE 1234567
REC 5.0 - 0 3.4 4.9 0 5.9
PLAY 5.0 - 0 3.4 4.9 0 5.9
STOP 5.0 - 0 3.4 4.9 0 5.9
Ref No.
MODE 12345
REC 5 4.1 0 3.4 1.1
PLAY 54.103.41.1
STOP 54.103.41.1
Ref No.
MODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
REC 1.8 0 0 0.1 1.8 4 2.3 0.1 1.9 2.9 2.3 0 1.8 5 1.8 0.1 2.3 4 1.8 0
PLAY 1.8 0 0 0.1 1.8 4 2.3 0.1 1.9 2.9 2.3 0 1.8 5 1.8 0.1 2.3 4 1.8 0
STOP 1.8 0 0 0.1 1.8 4 2.3 0.1 1.9 2.9 2.3 0 1.8 5 1.8 0.1 2.3 4 1.8 0
Ref No.
MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
REC 2.3 3.3 3.3 2.5 0.1 2.3 5 2.3 0.1 2.5 0 2.3 0 2.5 2.5 2.3 5 2.3 0.1 2.3
PLAY 2.3 3.3 3.3 2.5 0.1 2.3 5 2.3 0.1 2.5 0 2.3 0 2.5 2.5 2.3 5 2.3 0.1 2.3
STOP 2.3 3.3 3.3 2.5 0.1 2.3 5 2.3 0.1 2.5 0 2.3 0 2.5 2.5 2.3 5 2.3 0.1 2.3
Ref No.
MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
REC 2.2 2.4 2.2 1.3 2.3 0.1 5 2.1 1.8 5 0 0.1 4.4 4.4 9 4.5 4.5 4.5 0.5 4.4
PLAY 2.2 2.4 2.2 1.3 2.3 0.1 5 2.1 1.8 5 0 0.1 4.4 4.4 9 4.5 4.5 4.5 0.5 4.4
STOP 2.2 2.4 2.2 1.3 2.3 0.1 5 2.1 1.8 5 0 0.1 4.4 4.4 9 4.5 4.5 4.5 0.5 4.4
Ref No.
MODE 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
REC 4.4 4.4 4.4 4.4 4.5 4.5 4.5 4.5 4.3 4.3 4.3 4.3 0 4.3 0 4.3 4.8 4.4 4.8 4.4
PLAY 4.4 4.4 4.4 4.4 4.5 4.5 4.5 4.5 4.3 4.3 4.3 4.3 0 4.3 0 4.3 4.8 4.4 4.8 4.4
STOP 4.4 4.4 4.4 4.4 4.5 4.5 4.5 4.5 4.3 4.3 4.3 4.3 0 4.3 0 4.3 4.8 4.4 4.8 4.4
Ref No.
MODE 12345
REC 4.9 0 1.3 8.9 12.2
PLAY 4.9 0 1.3 8.9 12.2
STOP 4.9 0 1.3 8.9 12.2
Ref No.
MODE 1 2 3
REC 1.5 5 0
PLAY 1.5 5 0
STOP 1.5 5 0
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 2.8 2.4 0 2.3 0.1 3.3 3.3 2.4 2.8 2.3 2.4 2.4 2.4 2.4 2.4 5 2
PLAY 2.4 2.4 2.4 2.8 2.4 0 2.3 0.1 3.3 3.3 2.4 2.8 2.3 2.4 2.4 2.4 2.4 2.4 5 2
STOP 2.4 2.4 2.4 2.9 2.4 0 2.3 0.1 3.3 3.3 2.4 2.8 2.3 2.4 2.4 2.4 2.4 2.4 5 2
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
IC1360
IC1260
IC1330
IC7301
IC3001
IC4901
IC4001
IC3001
IC7301
IC3001
IC1120
IC1200
IC1250
IC3001
IC1320
IC1340
IC1350
65
DMR-EZ28P / DMR-EZ28PC