Troubleshooting
TDS 410, TDS 420 & TDS 460 Service Manual
6Ć89
Table 6-17: Regulator Voltages
Regulator
Nominal Voltage
Minimum Voltage
Maximum Voltage
U1 pin 3
–12 V
–11.5 V
–12.5 V
U2 pin 3
+12 V
+11.5 V
+12.5 V
U3 pin 2
+6.3 V
+6.07 V
+6.57 V
U4 pin 3
–5 V
–4.8 V
–5.2 V
Table 6-18: J7 Voltages
Pin
Nominal Voltage
Minimum Voltage
Maximum Voltage
1
–15 V
–14.85 V
–15.15 V
2
–15 V
–14.85 V
–15.15 V
7
–6.4 V
–6.336 V
–6.464 V
8
+15 V
+14.85 V
+15.15 V
9
+15 V
+14.85 V
+15.15 V
18
+5.1 V
+5.151 V
+5.05 V
19
+5.1 V
+5.151 V
+5.05 V
Table 6-19: J8 Front Panel Voltages
Pin
Nominal Voltage
Minimum Voltage
Maximum Voltage
1
+15 V
+14.25 V
+15.75 V
2
+5 V
+5.05 V
+5.15 V
4
–5 V
–5.05 V
–5.2 V
5
–15 V
–14.85 V
–15.15 V
Summary of Contents for 410
Page 9: ...Contents x ...
Page 13: ...Contents xx ...
Page 19: ...Safety Summary xx ...
Page 25: ...Introduction x x ...
Page 26: ...Specifications ...
Page 47: ...Operating Information ...
Page 63: ...Operating Information Operating Information 2Ć16 ...
Page 64: ...Theory of Operation ...
Page 68: ...Circuit Description Theory of Operation 3Ć4 ...
Page 69: ...Performance Verification ...
Page 81: ...Brief Procedures Performance Verification 4Ć12 ...
Page 119: ...Performance Tests Performance Verification 4Ć50 ...
Page 120: ...Adjustment Procedures ...
Page 147: ...Maintenance ...
Page 151: ...Maintenance Information Maintenance 6Ć4 ...
Page 240: ...Options ...
Page 249: ...Electrical Parts List ...
Page 251: ...Replaceable Electrical Parts List Electrical Parts List 8Ć2 ...
Page 252: ...Diagrams ...
Page 258: ...Diagrams 9Ć6 ...
Page 259: ...Mechanical Parts List ...
Page 263: ...Mechanical Parts List 10Ć4 ...
Page 275: ...Mechanical Parts List 10Ć16 ...