867B,863
Service Manual
2-6
Power Supply Output Voltages and Currents
2-6.
Refer to Table 2-2.
Table 2-2. Power Supply Outputs
Name Voltage Tol
±±±±
V
Tol
±±±±
%
Ripple
(peak to
peak)
mA
Power
Notes
VDD
5.2V
0.26
5.0%
50 mV rms**
43 mA
224 mW
0.2V p-p maximum noise
to 1 MHz BW
VAD
3.27V
0.07
2.0%
50 mV rms**
12 mA
40 mW
±
0.02%/C max
VCC
3.27V
0.07
2.0%
50 mV rms**
82 mA
271 mW
VAD and VCC are tied
together, unregulated
DC used for IBL+
VSS
-5.2V
0.26
5.0%
50 mV rms**
32 mA
166 mW
0.2V p-p maximum noise
to 1 MHz BW
VEE
-20V
na
5 mA
115 mW
TC = -38 mV/
°
C, center
value adjusted and
stored at test
IBL+ *
4V
±
15%
na
80 mA
264 mW
current for backlight
LED,
±
15%
IBL-
na
Current Return for IBL+,
max 1.5V burden voltage
* IBL is controlled by a linear current source taken from unregulated DC.
** Measured with an 8842A in AC rms mode.
Summary of Contents for 863
Page 49: ...Maintenance Disassembly 3 3 5 OFF 1 6 Places 4 5 5 3 3 2 os5f eps Figure 3 1 Disassembly ...
Page 50: ...867B 863 Service Manual 3 6 os6f eps Figure 3 1 Disassembly cont ...
Page 52: ...867B 863 Service Manual 3 8 5 1 6 2 3 4 os30f eps Figure 3 2 Reassembly ...
Page 96: ...6 1 Chapter 6 Schematic Diagrams Title Page 6 1 A1 Main PCA Assembly 6 3 ...
Page 98: ...867B 863 Service Manual 6 4 FLUKE 867 1001 Sheet 2 of 5 Figure 6 1 A1 Main PCA cont ...
Page 99: ...Schematic Diagrams 6 6 5 FLUKE 867 1001 Sheet 3 of 5 Figure 6 1 A1 Main PCA cont ...
Page 100: ...867B 863 Service Manual 6 6 FLUKE 867 1001 Sheet 4 of 5 Figure 6 1 A1 Main PCA cont ...
Page 101: ...Schematic Diagrams 6 6 7 FLUKE 867 1001 Sheet 5 of 5 Figure 6 1 A1 Main PCA cont ...
