HP 8648 A/B/C/D - Changpuak.ch

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Ihbles Contents-l 2 O-l. Hewlett-Packard Sales and Service Offices . . . . . . 2-1. Programming Command Statements and Descriptions . 2-2. Dictionary of Terms . . . . . . . . . . . . . . . . . 2-3. IEEE 488.2 Capabilities . . . . . . . . . . . . . . . 5 1. Recommended Test Equipment . . . . . . . . . . . 5-2. Adjustments and Performance Tests Required after Repair or Replacement of an HP 8648A Assembly . 5-3. Adjustments and Performance Tests Required after Repair or Replacement of an HP 8648B/C/D Assembly . . . . . . . . . . . . . . . . . . . . 5a-1. Al Front Panel (Keyboard) . . . . . . . . . . . . . 6-l. HP 8648A Replaceable Parts . . . . . . . . . . . . . 6-2. HP 8648B/C/D Replaceable Parts . . . . . . . . . . . 7-l. 531 Test Point Extender Parts List . . . . . . . . . . 7-2. An Example of Calibration Data for Power Sensors . . 8-l. High Power Level Accuracy Work Table . . . . . . . 8-2. FSK Deviation Accuracy Work Table . . . . . . . . . 8-3. HP 8648A Test Record . . . . . . . . . . . . . . . 8-4. HP 8648A Test Record . . . . . . . . . . . . . . . 8-5. FM Accuracy Performance Test . . . . . . . . . . . 8-6. FM Accuracy Performance Test Option lE2 . . . . . . 8-7. FM Distortion Performance Test . . . . . . . . . . . 8-8. AM Accuracy Performance Test . . . . . . . . . . . 8-9. AM Accuracy Performance Test Option lE2 . . . . . 8-10. AM Distortion Performance Test . . . . . . . . . . . 8-l 1. Phase Modulation Distortion Performance Test . . . . 8-12. Residual FM Performance Test . . . . . . . . . . . . 8-13. Harmonics Performance Test . . . . . . . . . . . . . 8-14. Spurious Performance Test . . . . . . . . . . . . . 8-15. DC FM Frequency Error Performance Test . . . . . . 8-16. RF Level Accuracy Performance Test . . . . . . . . . 8-17. Pager Encoder Timebase Accuracy Performance Test (Option 1EP Only) . . . . . . . . . . . . . . . . 8-18. FSK Deviation Accuracy Performance Test (Option 1EP Only) . . . . . . . . . . . . . . . . . . . . . . 8-19. Internal Timebase: Aging Rate Performance Test (Option lE5 Only) . . . . . . . . . . . . . . . . 8-20. HP 8648B Test Record . . . . . . . . . . . . . . . 8-21. HP 8648B Test Record . . . . . . . . . . . . . . . 8-22. FM Accuracy Performance Test - Part 1 . . . . . . . 8-23. FM Accuracy Performance Test - Part 2 . . . . . . . 8-24. FM Accuracy Performance Test Option lE2 - Part 1 . . 8-25. FM Accuracy Performance Test Option lE2 - Part 2 . . 8-26. FM Distortion Performance Test - Part 1 . . . . . . . 8-27. FM Distortion Performance Test - Part 2 . . . . . . . 8-28. AM Accuracy Performance Test . . . . . . . . . . . 2-i 2-20 2-43 5-2 5-5 5-6 5a-4 6-5 6-13 7-2 7-53 8-25 8-33 8-41 8-42 8-43 8-44 8-45 8-46 8-48 8-50 8-51 8-51 8-52 8-53 8-54 8-55 8-60 8-60 8-60 8-61 8-62 8-63 8-63 8-64 8-64 8-65 8-65 8-66
8-29. AM Accuracy Performance Test Option lE2 . . . . . 8-30. AM Distortion Performance Test . . . . . . . . . . . 8-31. Phase Modulation Distortion Performance Test - Part 1 8-32. Phase Modulation Distortion Performance Test - Part 2 8-33. Residual FM Performance Test . . . . . . . . . . . . 8-34. Harmonics Performance Test . . . . . . . . . . . . 8-35. Spurious Performance Test . . . . . . . . . . . . . 8-36. DC FM Frequency Error Performance Test . . . . . . 8-37. RF Level Accuracy Performance Test - Part 1 . . . . . 8-38. RF Level Accuracy Performance Test - Part 2 . . . . . 8-39. RF Level Accuracy Performance Test - Part 3 . . . . . 8-40. RF Level Accuracy Performance Test with Options 1EA andlE6-Part3. . . . . . . . . . . . . . . . . 8-41. RF Level Accuracy Performance Test - Part 4 . . . . . 8-42. Pulse Modulation On/Off Ratio Performance Test (Option lE6 Only) . . . . . . . . . . . . . . . . 8-43. Pulse Modulation Rise Time Performance Test (Option lE6 Only) . . . . . . . . . . . . . . . . . . . . 8-44. Internal Timebase: Aging Rate Performance Test (Option lE5 Only) . . . . . . . . . . . . . . . . 8-45. HP 8648C Test Record . . . . . . . . . . . . . . . 8-46. HP 8648C Test Record 8-47. FM Accuracy Performance Test’- Part ‘1 ’ : 1 : : : : : 8-48. FM Accuracy Performance Test - Part 2 . . . . . . . 8-49. FM Accuracy Performance Test Option lE2 - Part 1 . . 8-50. FM Accuracy Performance Test Option lE2 - Part 2 . . 8-51. FM Distortion Performance Test - Part 1 . . . . . . . 8-52. FM Distortion Performance Test - Part 2 . . . . . . . 8-53. AM Accuracy Performance Test . . . . . . . . . . . 8-54. AM Accuracy Performance Test Option lE2 . . . . . 8-55. AM Distortion Performance Test . . . . . . . . . . . 8-56. Phase Modulation Distortion Performance Test - Part 1 8-57. Phase Modulation Distortion Performance Test - Part 2 8-58. Residual FM Performance Test . . . . . . . . . . . . 8-59. Harmonics Performance Test . . . . . . . . . . . . 8-60. Spurious Performance Test . . . . . . . . . . . . . 8-61. DC FM Frequency Error Performance Test . . . . . . 8-62. RF Level Accuracy Performance Test - Part 1 . . . . . 8-63. RF Level Accuracy Performance Test - Part 2 . . . . . 8-64. RF Level Accuracy Performance Test - Part 3 . . . . . 8-65. RF Level Accuracy Performance Test with Options 1EA andlE6-Part3. . . . . . . . . . . . . . . . . 8-66. RF Level Accuracy Performance Test - Part 4 . . . . . 8-67. Pulse Modulation On/Off Ratio Performance Test (Option lE6 Only) . . . . . . . . . . . . . . . . 8-68. Pulse Modulation Rise Time Performance Test (Option lE6 Only) . . . . . . . . . . . . . . . . 8-69. Internal Timebase: Aging Rate Performance Test (Option lE5 Only) . . . . . . . . . . . . . . . . 8-70. HP 8648D Test Record . . . . . . . . . . . . . . . 8-71. HP 8648D Test Record . . . . . . . . . . . . . . . 8-72. FM Accuracy Performance Test - Part 1 . . . . . . . 8-73. FM Accuracy Performance Test - Part 2 . . . . . . . 8-74. FM Accuracy Performance Test Option lE2 - Part 1 . . 8-75. FM Accuracy Performance Test Option lE2 - Part 2 . . 8-68 8-70 8-71 8-71 8-71 8-72 8-73 8-74 8-75 8-81 8-81 8-82 8-82 8-82 8-83 8-83 8-85 8-86 8-87 8-87 8-88 8-88 8-89 8-89 8-90 8-92 8-94 8-95 8-95 8-95 8-96 8-97 8-98 8-99 8-105 8-106 8-106 8-107 8-107 8-108 8-108 8-109 8-110 8-111 8-111 8-112 8-112 Contents-13
Page 1 and 2: Operation and Service Guide HP 8648
Page 3 and 4: Certification Warranty Hewlett-Pack
Page 5 and 6: Instrument Support Center Hewlett-P
Page 7 and 8: General Safety Considerations Warni
Page 9 and 10: Contents 1. Operation Quick Overvie
Page 11 and 12: Message During Servicing . . . . .
Page 13 and 14: POWer Subsystem . . . . . . . . . .
Page 15 and 16: AM Modulator . . . . . . . . . . .
Page 17 and 18: Figures 2-l. HP 8648 Status Registe
Page 19: 7-68. Using the Open Dialog Box to
Page 23 and 24: Operation “Operation” contains
Page 25 and 26: The following table describes the p
Page 27 and 28: 7. Modulation Source Press CMOD ON/
Page 29 and 30: Operation Examples This section pro
Page 31 and 32: Turn on the RF Output 3. Press C-1
Page 33 and 34: Using the Increment 3. Enter a freq
Page 35 and 36: Saving Instrument In this ten step
Page 37 and 38: egseq9.dw la-l 0 Operation Examples
Page 39 and 40: I Deleting a Register In this examp
Page 41 and 42: Renumbering the In this example, yo
Page 43 and 44: Inserting a Register in In this exa
Page 45 and 46: Offsetting the RF Output from a Ref
Page 47 and 48: la-20 Operation Examples 6. Change
Page 49 and 50: la-22 Operation Examples Adjusting
Page 51 and 52: Setting the Modulated 2. Press the
Page 53 and 54: Setting Up Pager The following step
Page 55 and 56: Selecting the Data 3. Set DATA RATE
Page 57 and 58: Selecting the Pager Capcode (Addres
Page 59 and 60: Selecting the Roaming 11. Set ROAMI
Page 61 and 62: Frequency/Amplitude Frequency and A
Page 63 and 64: Function Function hmckeys.drw 1. FR
Page 65 and 66: Function Setting Up the Pager Encod
Page 67 and 68: Function Setting the Format The for
Page 69 and 70: Function lb-10 Operation Reference
Page 71 and 72:
Function lb-12 Operation Reference
Page 73 and 74:
Page 75 and 76:
Page 77 and 78:
Function I- / I I / 1’gMRl 0 non
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Page 81 and 82:
Function 1 b-22 Operation Reference
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Page 85 and 86:
Page 87 and 88:
Page 89 and 90:
Page 91 and 92:
Function mmiii\ FREQUENCY 1 b-32 Op
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Function PN15 Setting the Data Rate
Page 95 and 96:
Pulse Modulation Pulse Modulation N
Page 97 and 98:
Increment Set Increment Set 1 b-38
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1 b-40 Operation Reference 2. Backs
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Instrument Preset lb-42 Operation R
Page 103 and 104:
Instrument Preset 1 b-44 Operation
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Memory Memory The memory keys allow
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Memory 3. Register Recall The recal
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Modulation Source Modulation Source
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Modulation Source Note 5. EXT AC EX
Page 113 and 114:
RF output RF Output 1. RF ON/OFF Pr
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Rear Panel Operation Rear Panel 1.
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Remote Interface Remote Interface (
Page 119 and 120:
Memory Interface Memory Interface (
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Operation Messages Front Panel Oper
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011 017 Amplitude exceeds ATTN HOLD
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HP-IB - Command Errors -101 -102 -1
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HP-IB Execution Errors HP-IB Device
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HP-IB Programming Background This s
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Programming Examples Examples are p
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Programming Pager 188 I~IJTF’IJT
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Command Statement Description Query
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%ble 2-1. Programming Command State
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‘Ihble 2-1. Programming Command S
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Ftwer6e Pwmr UnspecMed Amplkde Ext.
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Example: Generate a Service Request
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Unspecified Power This instrument p
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Line 50 Clears all status registers
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ABORt Subsystem ABORt (Option 1EP O
Page 151 and 152:
Note FM Subsystem To set or change
Page 153 and 154:
PAGing Subsystem [SOURceI (Option 1
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The contents of data to be filled i
Page 157 and 158:
Note The data to be sent by the :DE
Page 159 and 160:
[SOURce] : PAGing C : FORMatI :{FLE
Page 161 and 162:
[SOURceI : PAGing C : FORMat] :
Page 163 and 164:
[SOURceI :PAGing [:FORMat] :(FLEXIF
Page 165 and 166:
PM Subsystem [SOURceI :PM [:DEViati
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STATUS Subsystem STATUS :QUEStionab
Page 169 and 170:
Changing Parameters While Encoding
Page 171 and 172:
HP-IB Capabilities The instrument i
Page 173 and 174:
HP 8656157 Compatible Language The
Page 175 and 176:
9-0~till Code* RC RL RP RO Rl R2 R3
Page 177 and 178:
Installation Unpacking Your 1. Unpa
Page 179 and 180:
Replacing the Fuse If a fuse failur
Page 181 and 182:
Turning On the Signal Generator Con
Page 183 and 184:
Specifications Options This chapter
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output 10 MHZ, typically > 0.5 Vm l
Page 187 and 188:
Nonharmonics (2 5 kHz offset, < + 4
Page 189 and 190:
Resolution < 2001 MHz 2 2001 MHz De
Page 191 and 192:
Environmental Operating temperature
Page 193 and 194:
output Front Panel BNC Nominally 1
Page 195 and 196:
Regulatory Information IS0 9002 Com
Page 197 and 198:
Service Ship]ping Your This chapter
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Instrument rrequency Counter +equen
Page 201 and 202:
Post-Repair ‘able 5-2. Adjustment
Page 203 and 204:
‘Ihble 5-3. Adjustments and Perfo
Page 205 and 206:
Theory of Operation Introduction Us
Page 207 and 208:
Overview The HP 8648A/B/C/D signal
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A2 Power Supply The power supply is
Page 211 and 212:
A6 Output (HP 8648A) The output ass
Page 213 and 214:
A 13 Pulse Modulator (HP 8648B/C/D
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Troubleshooting Checklist 0 Li Ll D
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Modulation Test Points and Power Su
Page 220:
jA30 PAGER ENCODER (OPT 1EP) ! ,~,
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502 Service Error Messages 506 Desc
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5c-4 Service Error Messages 512 Des
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Page 230 and 231:
Page 232 and 233:
Replaceable Parts Introduction Asse
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Al AlAl AlA AlA AlA AlJl AlMPl 41MP
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w14 WI5 W16 w17 Wl8 Item able 6-1.
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I ,I/.” All MI-LO LIP12 I MP25 Fi
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A10 All Al2 Al3 Al4 Bl Fl MPl MP2 M
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Adjustments This chapter documents
Page 244 and 245:
2 Crimp , Connector ( 6 ) &Pin Conn
Page 246 and 247:
Internal Reference Oscillator Adjus
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Pager Encoder Timebase Frequency Ad
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AM Level and Distortion HP 86488 On
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AM Level HP 8648B/C/D Only Descript
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Detector Offset HP 8648A Only Descr
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AM Level: FE HP 8648B/C/D Only (Not
Page 258 and 259:
Predistortion and Detector Offset H
Page 260 and 261:
Output Level: Frequency Extension C
Page 262 and 263:
A3 Motherboard Figure 7-21. Locatio
Page 264 and 265:
Motherboard Audio Path All HP 8648A
Page 266 and 267:
DCFM All HP 8648A/B/C/D Description
Page 268 and 269:
HF Power Level Accuracy All HP 8648
Page 270 and 271:
1 \ # I J @g@ ggjJ;o P~EEB~B~QH 6dB
Page 272 and 273:
LF Power Level Accuracy All HP 8648
Page 274 and 275:
FSK Deviation Option 1EP Only FSK D
Page 276 and 277:
Service Support Software The Servic
Page 278 and 279:
4. Continue with the setup by selec
Page 280 and 281:
Note 8. Continue with the setup by
Page 282 and 283:
emember, you must restart MS Window
Page 284 and 285:
2. Once the User Information dialog
Page 286 and 287:
d. Select the Add button to add the
Page 288 and 289:
Running the Tests and Adjustments ,
Page 290 and 291:
Printing the Test and Adjustment Re
Page 292 and 293:
. In the Password field (item 2), t
Page 294 and 295:
in measurements using the power sen
Page 296 and 297:
Editing Test Equipment Editing of t
Page 298 and 299:
j&tapsckt... Test Equipment... Prin
Page 300 and 301:
Removing Device Drivers Removal of
Page 302 and 303:
Figure 7-63. Adding a Test Driver U
Page 304 and 305:
Adding Datapacks The addition of da
Page 306 and 307:
Removing Datapacks Removal of datap
Page 308 and 309:
HP-IB Address In the HP8648 Motherb
Page 310 and 311:
FhRud hth Ih* PDllam 0°C 1 you ham
Page 312 and 313:
Caution “lea tdaMtion , RoEoed -
Page 314 and 315:
Performance lksts Calibration Cycle
Page 316 and 317:
HP 438 Power Meter Instrumentation
Page 318 and 319:
Performance Tkst Descriptions The p
Page 320 and 321:
Connect the Test Equipment Note Con
Page 322 and 323:
HP 8648B/C/D Option lE2 Only Connec
Page 324 and 325:
‘l&t Record HP 8648BKYD Only Conn
Page 326 and 327:
AM Accuracy Performance Tkst (Optio
Page 328 and 329:
Phase Modulation Distortion Perform
Page 330 and 331:
Residual FM Performance Test Connec
Page 332 and 333:
Harmonics Performance Tkst Connect
Page 334 and 335:
DC FM Frequency Error Performance T
Page 336 and 337:
Configure the HP 8648 1. Turn the R
Page 338 and 339:
‘I&ble 8-1. High Power Level Accu
Page 340 and 341:
Pulse Modulation Rise Time Performa
Page 342 and 343:
Pager Encoder Timebase Accuracy Per
Page 344 and 345:
Note FSK Deviation Accuracy Perform
Page 346 and 347:
Symbol 0 0 0=0-Q Marker Desired Dev
Page 348 and 349:
Internal Timebase: Aging Rate Perfo
Page 350 and 351:
Measure the Phase Change Time Note
Page 352 and 353:
Power Level Accuracy Performance Te
Page 354 and 355:
HP 8648A ‘l&t Record ‘lhble 8-3
Page 356 and 357:
‘able 8-5. FM Accuracy Performanc
Page 358 and 359:
‘Ihble 8-7. FM Distortion Perform
Page 360 and 361:
Amplitude (am) -6 HP 8648A Test Rec
Page 362 and 363:
EIP 8648A Test Record Table 8-9. AM
Page 364 and 365:
RF Frequency HP 8648A (MW 10 100 24
Page 366 and 367:
Amplitude WW 4 -6 ‘able 8-14. Spu
Page 368 and 369:
HP 8648A Test Record Note If the au
Page 370 and 371:
EIP 8648A Test Record ‘able 8-16.
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Frequency NW 999.9 HP 8648A Test Re
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HP 8648B ‘I&t Record ‘able 8-20
Page 376 and 377:
RF Frequency HP 8648B WW 1500 1500
Page 378 and 379:
HP 8648B Test Record ‘Ihble 8-26.
Page 380 and 381:
HP 8648B Test Record ‘I’kble 8-
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BP 8648B Test Record ‘Ihble 8-29.
Page 384 and 385:
IIP 8648B Test Record ‘Ihble 8-31
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‘Ihble 8-35. Spurious Performance
Page 388 and 389:
EIP 8648B Test Record Note If the a
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Frequency WW 400 HP 8648B Test Reco
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HP 8648B Test Record ‘able 8-37.
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HP 8648B Test Record If the automat
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HP 8648B Test Record ‘Ihble S-43.
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HP 8648C Test Record I%ble 8-46. HP
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HP 8648C Test Record 8-88 Performan
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FIP 8648C Test Record E-90 Performa
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Page 406 and 407:
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Page 410 and 411:
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HP 8648C Test Record 8-l 00 Perform
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HP 8648C Test Record E-102 Performa
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HP 8648C Test Record E-104 Performa
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BP 8648C Test Record Note If the au
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IIP 8648C Test Record E-108 Perform
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ElP 8648D Test Record ‘Ihble 8-71
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HP 8648D Test Record I I I I 1500 1
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HP 8648D Test Record RF Frequency H
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HP 8648D Test Record 8-l 16 Perform
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EIP 8648D Test Record 8-l 18 Perfor
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HP 8648D Test Record 8.120 Performa
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EIP 8648D Test Record 8-l 24 Perfor
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HP 8648D Test Record 8-128 Performa
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HP 8648D Test Record 8.130 Performa
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Supplemental Verification Tksts The
Page 446 and 447:
CW Frequency Accuracy Supplemental
Page 448 and 449:
Page 450 and 451:
Page 452 and 453:
Test Record 9 kHz RF’ Level Accur
Page 454 and 455:
Index A Al theory of operation, 5a-
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computer requirements, 7-35 configu
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INT 1 kHz, lb-51 INT 400 Hz, lb-51
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HP 8648B/C/D, 5-5 power, 3-2 cable,
Page 462 and 463:
T service information, 5-l support
Page 464:
U uninstalling the software, 7-41 u
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