Agilent Technologies 4284A Service Manual page 18

SECTION 4. SERVICE SHEETS
I NTRODUCITON
4- 1 .
4-2. CIRCUIT DESCRIPTION
4-3. TROUBLESHOOTING AIDS
4-4. BOARD CON NECTOR PIN ASSIGNMENT
4-5. REPLACEABLE PARTS LIST
4-5- 1 .
4-5-2 .
4-5-3.
4-5-4.
4-6. COMPONENT LOCATIONS
4-7. SCH EMATIC DIAGRAMS
A 1 POWER SUPPLY SERVICE SHEET
4-8.
4-9. A2 MODULATOR SERVICE SHEET
4- 1 0. A3 RANGE RESISTOR SERVICE SHEET
4-1 1 . A4 H I GH POWER AMPLIFIER/DC BIAS SERVICE SHEET
4-1 2. AS SI GNAL SOURCE SERVICE SHEET
4- 1 3. A6 VECTOR RATIO DETECTOR SERVICE SHEET
4-1 4. A7 D I GITAL CONTROL SERVICE SHEET
4-1 5. A9, A 1 3, A90, A91 SERVICE SH EET
4-1 6. A 1 0 MEMORY CARD INTERFACE SERVICE S HEET
4- 1 7. A1 1 MOTHERBOARD SERVICE SHEET
4-1 8. A20 HP-I B INTERFACE SERVICE SH EET
4- 1 9.
A30 HANDLER INTERFACE (OPT. 201 ) SERVICE SHEET
4-20. A31 HANDLER INTERFACE (OPT.202) SERVICE SH EET
4-2 1 . A40 SCANNER INTERFACE (OPT.301 ) SERVICE SH EET
APPE N D IX A. MANUAL CHAN GES
A- 1 . INTROD UCTION
TABLE OF CONTENTS
Abbreviations
Replaceable Parts Lists
Ordering I nformation
Direct Mailing Ordering
4-1
4- 1
4-1
4- 1
4-2
4-3
4-3
4-4
4-5
4-5
4-S
4-5
4-A 1 -1
4-A2-1
4-A3-1
4-A4-1
4-AS-1
4-A6-1
4-A7-1
4-A9/A1 3/A90/A9 1 - 1
4-A1 0-1
4-A1 1 -1
4-A20-1
4-A30-1
4-A31 -1
4-A40-1
A-1
A-1