
P874E
Ref. No. Test point
Waveform/measurement
P601- 7 /8
See ref. no. 8
P601-
See ref. no. 17
E101-
3/4, See ref. no. 13
19V
TP505
1.3s
P701-
15V
J.4---.- 6
m s
P701-
20V
See also ref. no. 26
P701-
5 V
141
6ms
P701-
a) +25V b)
P701-
:: -.,
P601-
7V with MARKER S103 released
OV with MA R K
E R S 103
depressed
PCB514~
204
2/1
+40V
Comments
TVG-switch S501 in position
navigation (20 log R)
L..
Echo obtained at a depth of
5 metres
, Contourline
Echo obtained at a depth of
5 metres
a) RANGE SELECTOR S105
closed (deep range)
b) S105 open (shallow
range)
Pulse duration t:
Shallow range: 1.
0 ms
Deep range: ~ 4.
0 ms
Recorder power unit 334-
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