Panasonic DMR-EH57EC

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 P.C.B.
Ref No.
MODE 123456789 123
REC 3.0 1.5 0 11.6 0 ---- 8.32.50
PLAY 3.0 1.5 0 11.6 0 ---- 8.32.50
STOP 3.0 1.5 0 11.6 0 ---- 8.32.50
Ref No.
MODE 12345678
REC 12.3 4.5 1.2 1.3 0.8 0 7.2 12.3
PLAY 12.3 4.5 1.2 1.3 0.8 0 7.2 12.3
STOP 12.3 4.5 1.2 1.3 0.8 0 7.2 12.3
Ref No.
MODE 1234 12345678
REC 9.3 8.3 0 1.5 12.3 12.3 12.3 7.2 6.1 6.1 6.1 6.1
PLAY 9.3 8.3 0 1.5 12.3 12.3 12.3 7.2 6.1 6.1 6.1 6.1
STOP 9.3 8.3 0 1.5 12.3 12.3 12.3 7.2 6.1 6.1 6.1 6.1
Ref No.
MODE E C B E C B
REC 11.9 0 12.3 0 4.5 0
PLAY 11.9 0 12.3 0 4.5 0
STOP 11.9 0 12.3 0 4.5 0
QR1800 QR1801
IC1150 IC1200
Q1200
IC1601
Q1600
14.1.2. Main P.C.B.
Ref No.
MODE 1 2 3 4 5 1 2345
REC - 0 0 3.0 3.2 4.8 6.1 0 5.2 5.2
PLAY - 0 0 3.0 3.2 4.8 6.1 0 5.2 5.2
STOP - 0 0 3.0 3.2 4.8 6.1 0 5.2 5.2
Ref No.
MODE 1 2 3 4 5 12345
REC 5.0 0 4.8 6.1 5.0 6.1 0 4.8 - 5.1
PLAY 5.0 0 4.8 6.1 5.0 6.1 0 4.8 - 5.1
STOP 5.0 0 4.8 6.1 5.0 6.1 0 4.8 - 5.1
Ref No.
MODE 12345678
REC 3.3 - 2.0 0 4.8 - - 4.1
PLAY 3.3 - 2.0 0 4.8 - - 4.1
STOP 3.3 - 2.0 0 4.8 - - 4.1
Ref No.
MODE 1234567891011121314151617181920
REC 2.0 2.5 1.6 0 1.6 5.0 1.6 5.0 0.4 0.3 1.6 0.4 0 1.7 1.7 1.6 0.4 0 1.7 1.7
PLAY 2.0 2.5 1.6 0 1.6 5.0 1.6 5.0 0.4 0.3 1.6 0.4 0 1.7 1.7 1.6 0.4 0 1.7 1.7
STOP 2.0 2.5 1.6 0 1.6 5.0 1.6 5.0 0.4 1.6 1.6 0.4 0 1.7 1.7 1.6 0.4 0 1.7 1.7
Ref No.
MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
REC 0 1.7 1.7 1.7 5.0 1.4 0.1 1.4 0 2.1 1.6 0 1.6 0 2.1 0 1.6 0 1.6 5.0
PLAY 0 1.7 1.7 1.7 5.0 1.4 0.1 1.4 0 2.1 1.6 0 1.6 0 2.1 0 1.6 0 1.6 5.0
STOP 0 1.7 1.6 1.7 5.0 1.4 0.2 1.4 0 2.1 1.6 0 1.6 0 2.1 0 1.6 0 1.6 5.0
Ref No.
MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
REC 1.6 5.1 2.0 0 2.0 11.6 1.6 2.0 4.5 4.4 4.4 4.0 4.5 4.5 4.5 4.5 9.1 4.4 4.4 4.5
PLAY 1.6 5.1 2.0 0 2.0 11.6 1.6 2.0 4.5 4.4 4.4 4.0 4.5 4.5 4.5 4.5 9.1 4.4 4.4 4.5
STOP 1.6 5.1 2.0 0 2.0 11.6 1.6 2.0 4.5 4.5 4.0 4.5 4.5 4.4 4.5 3.9 9.1 4.0 4.3 3.7
Ref No.
MODE 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
REC 4.54.54.54.59.0000004.54.54.54.50-9.54.54.50
PLAY 4.5 4.5 4.5 4.5 9.0 0 0 0 0 0 4.5 4.5 4.5 4.5 0 - 9.5 4.5 4.5 0
STOP 3.7 3.7 3.7 3.8 9.0 0 0 0 0 0 4.5 4.5 4.5 4.5 0 - 0.3 4.5 4.5 0
Ref No.
MODE 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
REC 2.1 5.0 1.5 5.1 2.1 4.5 3.6 4.8 4.6 5.0 2.0 2.8 2.1 5.1 2.0 0 2.1 0 2.0 2.5
PLAY 2.1 5.0 1.5 5.1 2.1 4.5 3.6 4.8 4.6 5.0 2.0 2.8 2.1 5.1 2.0 0 2.1 0 2.0 2.5
STOP 4.7 5.0 1.5 5.1 2.1 4.5 3.6 4.8 4.6 5.1 5.0 2.8 2.1 5.1 2.0 0 2.1 0 2.0 2.5
IC3001
IC3001
IC1501 IC1506
IC1521
IC3001
IC3001
IC3001
IC1510 IC1520
81
DMR-EH57EC / DMR-EH57EP / DMR-EH57EE / DMR-EH575EG