HP 54520 Series Service Manual page 120

Chapter 7: Replaceable Parts
Replaceable Parts List
Replaceable Parts (cont'd)
Ref. HP Part
Des. Number ary Description
ELECTRICAL ASSEMBLIES
Al 54520-66509 1 MAIN ASSEMBLY-54520A (with attenuators and hybrids)
Al 54522-66509 1 MAIN ASSEMBLY-54522A (with attenuators and hybrids}
Al 54540-66509 il MAIN ASSEMBLY-54540A (with attenuators and hybrids)
Al 54542-66509 1 MAIN ASSEMBLY-54542A (with attenuators and hybrids)
A2 54542-66506 1 BOARD ASSEMBLY - KEYBOARD
A8 2090-0324 1 MONITOR ASSEMBLY
A4 0950-2369 1 POWER SUPPLY
AS 54512-62702 1 LINE FILTER/CABLE ASSEMBLY
AG 0950-2169 1 DISK DRIVE
Al 54542-66508 1 CENTRONICS ASSEMBLY
ATTENUATOR ASSEMBLIES AND PARTS
Al 54512-63402 4 ATTENUATOR ASSEMBLY (CH 1}
AB 54512-63402 ATTENUATOR ASSEMBLY (CH 2}
AQ 54512-63402 ATTENUATOR ASSEMBLY (CH 3, not used on 54520 and 54522)
A10 54512-63402 ATTENUATOR ASSEMBLY {CH 4/external trigger}
H? 0515-0655 8 MS M8 X 0.50 8MM-LG T10 PAN-HD
HYBRID ASSEMBLIES AND PARTS
All 1NB7-8353 4 HYBRID - ACQUISITION (CH1)
Al2 1NB7-8353 HYBRID - ACQUISITION (CH2)
Ai3 1NB7-8353 HYBRID - ACQUISITION (CH3, not used on 54520 and 54522)
Al4 INB7-8353 HYBRID - ACQUISITION (CH4, nat used on 54520 and 54522)
E1 54542-67601 4 CONNECTOR ASSEMBLY - HYBRID MOUNT (2 used on 54520 and 54522)
H8 0515-0365 8 MS M2 X 0.4 4MM-LG T6 PAN-HD
H9 0515-2363 8 MS M2 X 0.4 8MM-LG T6 FLAT-HD
MP14 §062-7397 4 MOUNTING KIT - HYBRID (2 used on 54520 and 54522)
MP15 5062-7398 4 HEATSINK KIT - HYBRIO (2 used an 54520 and 54522)
INTERNAL CHASSIS PARTS
Bi 3160-0829 1 FAN-TUBEAXIAL
E2 54542-27601 1 CONNECTOR ASSEMBLY - PROBE COMPENSATION
E3 54542-26101 1 CONNECTOR - GROUND (front panel)
E4 1252-5338 1 GROUND - BANANA PLUG {rear panel}
H10 0535-0056 3. NUT-HEX M4 X 0.7 5MM-THK 7MM-AVF (CRT)
H11 3050-0893 1 WASHER - FLAT (CRT)
H12 0515-0374 18 MS M3 X 0.50 10MM-LG T10 PAN-HD
H13 54503-25701 4 NUT - HEX 1/2-28 (front panel BNC}(3 used on HP 54520A/22A)
Hi4 0380-0002 1 SPACER 0.25IN-LG 0.156]N-ID
H15 0515-1363 9 MS M3 X 0.50 5SMM-LG T10 PAN-HD (disk drive, handle plate}
Hi6 0515-0430 2 MS M3 X 0.50 6MM-LG T10 PAN-HD (line filter/cable assembly)
Hi? 2950-0072 2 NUT HEX 1/4-32 .062 (intensity adjustment, front panel ground)
H18 2190-0027 2 + WIL0.256 0.478 0.02 {intensity adjustment, front panel ground})
H19 2190-0009 2 WIL 0.168 0.340 0.02 (HP-IB cable}
7-8