
6-2. Internal Diagnostic
with Commentary
1 Preset
5
DSP
9
Control
10
Counter
11 DSP Control
12 Pan
13 Rear Panel
14 Post-reg
15
16 Sweep
19
20
count
Probable
- - -
Troubleshooting
Executes tests
Executes tests 2-11, 14-16. Runs at power-on or preset.
Repeats on fail; refer to “CPU Troubleshooting
in
chapter
to replace ROM or A9.
A9.
on fail; replace A9.
Replace A9.
Replace A9.
Replace A9.
Remove
rerun test. If fail, replace A9. paw, replace
Most likely
assembly.
Check analog bus node 17 for 1
If correct,
is
suspect
Most likely
Run test 23. fail, replace
If pass, problem is on bus
between
and
or on A9 assembly.
Disconnect
and check
pin for 4
clock signal.
If OK, replace
If not, replace A9.
assembly: See Chapter ‘Power Supply
Replace
Most likely
Replace
Replace
Replace
Most likely
or
as previous tests check
See
Chapter 7, “Source Troubleshooting.”
part of PRESET sequence; AI -part of ALL INTERNAL sequence.
in
order of probability.
Digital
Содержание HP 8753E
Страница 2: ...Service Guide HP 8753E Network Analyzer HEWLETT PACKARD ...
Страница 60: ......
Страница 70: ...A10 A8 All A12 Figure 2 13 Flexible RF Cable Location 2 34 System Verification and Performance Tests ...
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Страница 93: ...W32 Figure 2 26 HP 8753E Bottom View sg6102e System Verification and 2 57 Performance Tests ...
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Страница 289: ...Digital Control Group Block Diagram Figure 6 1 Digital Control Group Block Diagram 6 2 Digital Control Troubleshooting ...
Страница 298: ...3 Rings Acceptable V 4 Rings Unacceptable Figure 6 5 Newtons Rings sb8123d Digital Control Troubleshooting 6 11 ...
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Страница 350: ...START 030 000 MHZ Figure 8 2 Typical Good Trace Receiver Troubleshooting 8 5 ...
Страница 357: ......
Страница 366: ...Figure 9 2 Typical Smith Chart Traces of Good Short a and Open b Accessories Troubleshooting 9 7 ...
Страница 432: ......
Страница 451: ...L _ I 7 _ IT J sg6107e Pie 12 3 Digital Control Group Simplified Block Diagram Theory of Operation 12 9 ...
Страница 479: ...Major Assemblies hp A10 A8 All A12 A15 A20 A4 sg654e Al3 Al4 Replaceable Parts 13 7 ...
Страница 481: ...Major Assemblies Bottom CPU Fan A24 Ai A23 A21 A9BTl sg6126e Replaceable Parts 13 8 ...
Страница 483: ...Cables lbp w4 w3 w2 w5 W6 w7 W26 WI2 WI1 WI0 w9 W8 sg656e Replaceable Parts 13 11 ...
Страница 485: ...Cables Bottom W38 w32 w33 wzo A137 I I A22kl i l l AilWl Replaceable Parts 13 13 ...
Страница 487: ...hbles Front w22 W23 I AIWI RPGIWI sg658e ReplaceableParts 13 15 ...
Страница 489: ...Cables Rear W36 w21 i w35 w30 sg6113e ReplaceableParts 13 17 ...
Страница 491: ...Cables Source A3A4Wl I A3W3 A3W4 BACK FRONT sg662e Replaceable Parts 13 l 9 ...
Страница 493: ...Front Panel Assembly Outside sg663e ReplaceablsParts 13 21 ...
Страница 495: ...Front Panel Assembly Inside 4 P l a c e s 4 P l a c e s 2 P l a c e s WI7 sg6122e Replaceable Partr 13 23 ...
Страница 497: ...Rear Panel Assembly 8 Places 9 15 0 13 es P A R T O F F A N sg665e ReplaceableParts 13 25 ...
Страница 499: ...Rear Panel Assembly Option lD5 sg666e Replawable Parts 13 27 ...
Страница 503: ... L P l a c e s 3 Places 6 2 PLacesI x 5 3 Places 3 P l a c e s sgbb0e Replaceable Parts 13 3 1 ...
Страница 505: ...Hardware Front sg669e I2 P l a c e s Replaceable Parts 1333 ...
Страница 507: ...Hardware l t Set Deck 5 P l a c e s 8 P l a c e s I A 2 P l a c e s sg670e Replaceable Partr 13 35 ...
Страница 509: ...Hardware Disk Drive Support 4 P l a c e s Q G 4 P l a c e s Replaceable Parts 13 37 ...
Страница 511: ...Replaceable Partr 1339 ...
Страница 513: ...Hardware Preregulator Al5 IL sg673e ReplaceableParts 1341 ...
Страница 517: ...Chassis Parts Inside 16 Places sg675e ReplaceableParts 1345 ...
Страница 527: ...Covers sg677e Assambly Replacement and Post Repair Procedures 14 7 ...
Страница 529: ...Front Pctnel Assembly Asssmbly Replacement and Post Repair Procedures 14 9 ...
Страница 531: ...Front Panel Keyboard and Interface Assemblies sg680e Assambly Replasement andPost RepairProcedures 14 l1 ...
Страница 534: ...Display Iamp and hverter Assemblies 3 Places shg6113e 14 14 mmbly Replacement and Post RepairProcedures ...
Страница 537: ...Rear Panel Assembly 14 18 Assembly Replacement and Post Repair Procedures ...
Страница 539: ...Rear Panel Interface Board Assembly 7 2 Opt ID5 only only sg604e Asssmbly Replasement and Post Repair Procedures 14 21 ...
Страница 541: ...W26 w1 W2L A3 Source Assembly A3 AwnMy Replacclment sad Post Repair Procedures 14 23 ...
Страница 549: ...A9 CPU Board w37 w20 sg6112e Assembly Replacement and Post Repair Procedures 14 33 ...
Страница 550: ...A9 CPU Board I VII c A9 sg690e 14 34 Assembly Replasemeat and Post Repair Procedures ...
Страница 552: ...A9BTl Battery 0 IIII d I A9 A9BTl sg691e Asssmbly Replacement and Post Repair Procedures 14 37 ...
Страница 554: ...Al5 Preregulator A8J2 I b 2 3 Places Al5 A17J3 2 Placed sg692e Assembly Replacement and Post Repair Procedures 1448 ...
Страница 560: ...A19 Graphics Processor 6 Plocesl Cc 2 P sg695e Awembly Replacement and Post Repair Procedures 1446 ...
Страница 562: ...A20 Disk Drive Assembly sg696e Assembly Replacement and Post Repair Procedures 1447 ...
Страница 568: ...A23 LED Board III II III Z I II 0 A 3 sg698e Assambly Replacement and Post Repair Procedures 14 53 ...
Страница 570: ...A24 Transfer Switch w32 w31 J3 A2LWl 2 Places sg699e Assembly Replasement and Post Repair Prosedures 14 55 ...
Страница 576: ...Bl Fhn Assembly 4 PLACES hg628d Assembly Replacement and Pest Repair Procedures 14 61 ...