![Tektronix SPG 422 Service Manual Download Page 13](http://html1.mh-extra.com/html/tektronix/spg-422/spg-422_service-manual_1077788013.webp)
SPG 422 Service Manual (B034000 and above)
ix
Service Safety Summary
Only qualified personnel should perform service procedures. Read this Service
Safety Summary and the General Safety Summary before performing any service
procedures.
Do Not Service Alone.
Do not perform internal service or adjustments of this
product unless another person capable of rendering first aid and resuscitation is
present.
Disconnect Power.
To avoid electric shock, disconnect the mains power by means
of the power cord or, if provided, the power switch.
Use Caution When Servicing the CRT.
To avoid electric shock or injury, use
extreme caution when handling the CRT. Only qualified personnel familiar with
CRT servicing procedures and precautions should remove or install the CRT.
CRTs retain hazardous voltages for long periods of time after power is turned off.
Before attempting any servicing, discharge the CRT by shorting the anode to
chassis ground. When discharging the CRT, connect the discharge path to ground
and then the anode. Rough handling may cause the CRT to implode. Do not nick
or scratch the glass or subject it to undue pressure when removing or installing it.
When handling the CRT, wear safety goggles and heavy gloves for protection.
Use Care When Servicing With Power On.
Dangerous voltages or currents may
exist in this product. Disconnect power, remove battery (if applicable), and
disconnect test leads before removing protective panels, soldering, or replacing
components.
To avoid electric shock, do not touch exposed connections.
X-Radiation.
To avoid x-radiation exposure, do not modify or otherwise alter the
high-voltage circuitry or the CRT enclosure. X-ray emissions generated within
this product have been sufficiently shielded.
Summary of Contents for SPG 422
Page 4: ......
Page 14: ...Service Safety Summary x SPG 422 Service Manual B034000 and above ...
Page 17: ......
Page 62: ......
Page 67: ......
Page 92: ......
Page 96: ...Performance Verification 4 4 SPG 422 Service Manual B034000 and above ...
Page 102: ...Performance Verification 4 10 SPG 422 Service Manual B034000 and above ...
Page 136: ...Performance Verification 4 44 SPG 422 Service Manual B034000 and above ...
Page 137: ......
Page 144: ......
Page 158: ...Maintenance 6 14 SPG 422 Service Manual B034000 and above ...
Page 159: ......
Page 162: ......
Page 223: ...9 3 SPG 422 Service Manual SPG 422 Component Digital Sync Generator FRONT PANEL 1 ...
Page 224: ...SPG 422 Service Manual 9 4 ...
Page 226: ...SPG 422 Service Manual 9 6 A2 Digital Board Static Sensitive Devices See Maintenance Section ...
Page 227: ...9 7 SPG 422 Service Manual SPG 422 Component Digital Sync Generator CPU 1 ...
Page 228: ...SPG 422 Service Manual 9 8 A7 Serial Filter ...
Page 229: ...9 9 SPG 422 Service Manual SPG 422 Component Digital Sync Generator CPU I O 2 ...
Page 230: ...SPG 422 Service Manual 9 10 ...
Page 232: ...SPG 422 Service Manual 9 12 ...
Page 234: ...SPG 422 Service Manual 9 14 ...
Page 236: ...SPG 422 Service Manual 9 16 ...
Page 238: ...SPG 422 Service Manual 9 18 ...
Page 239: ...9 19 SPG 422 Service Manual SPG 422 Component Digital Sync Generator 108 MHz OSCILLATOR 7 ...
Page 240: ...SPG 422 Service Manual 9 20 ...
Page 241: ...9 21 SPG 422 Service Manual SPG 422 Component Digital Sync Generator FINE PHASE 8 ...
Page 242: ...SPG 422 Service Manual 9 22 ...
Page 244: ...SPG 422 Service Manual 9 24 ...
Page 250: ...SPG 422 Service Manual 9 30 ...
Page 252: ...SPG 422 Service Manual 9 32 ...
Page 254: ...SPG 422 Service Manual 9 34 ...
Page 256: ...SPG 422 Service Manual 9 36 ...
Page 258: ...SPG 422 Service Manual 9 38 ...
Page 260: ...SPG 422 Service Manual 9 40 ...
Page 264: ...SPG 422 Service Manual 9 44 ...
Page 265: ...9 45 SPG 422 Service Manual 53654 48 1018 2 94 4 7 857 PART OF A5 OPTION 1 BOARD ...
Page 266: ...SPG 422 Service Manual 9 46 ...
Page 268: ...SPG 422 Service Manual 9 48 ...
Page 270: ...SPG 422 Service Manual 9 50 ...
Page 274: ...SPG 422 Service Manual 9 54 ...
Page 276: ...SPG 422 Service Manual 9 56 ...
Page 277: ......
Page 278: ......
Page 286: ...SPG 422 Service Manual 10 8 ...