LeCroy WaveSurfer 400 Series Service Manual page 120

3CN1
CN9
6-34 Maintenance
Bat Bat
Remote
+5 V
Gnd
SB AUX En Sw On
CN7
CN10
5CN2
CN5
5CN1
Do not touch
Figure 6-5: View of the power supply adjustment locations
Bat Bat
Gnd Line
Sw En
1 1
CN11
CN7 CN11 CN4
CN6
CN3 CN2
-12V
-5V
+12V
+3.3V
+5V
DIG
+2.5V
+9V
+5V
A
+5 -5 +12 -12
Line
S S S S
1
CN4
CN6
Power
+12 +5 +5 +5
Gnd Gnd
SB OK D
Power
+5 +5 -5 Gnd Gnd Gnd
On/Off
D D
+5 +5 -5 -5 +2.5
Gnd Gnd
A A
CN2
-12 Gnd +9 Gnd +12
1
CN3
Gnd +12
1
CN5
+3.3 +3.3
Gnd
D
Gnd -12 +3.3
1
+2.5
1