Keithley 2182 Service Manual page 87

Table 6-1
Motherboard parts list (continued)
Circuit designation
VR151,152,303,602,608,650,603
VR301,VR302,VR655,VR656
VR304
VR601,VR604,VR613,VR614
VR609,VR610,VR651,VR652
VR611,VR612
VR654,VR657
VR751,VR753,VR605,VR606
VR752
Y101
Y501
Table 6-2
Display board parts list
Circuit designation
C401,C402,C411
C414
C403-405,407,409,410,412
R405,R408,R410,R412
R420,R421
R413
R401-404,406,409,411,414-418
CR401,CR402
P1005
DS401
U401
C413
C406,C408
Y401
U402,U403
R419
U103
U102
**Order present firmware revision level.
Description
DIODE,ZENER 5.1V, BZX84C5V1
DIODE, ZENER 11V,MMSZ11T1
DIODE ZENER
DIODE, ZENER 3.3V, MMBZ5226BL
DIODE ZENER 12V, MMSZ12T1
DIODE ZENER 12V, MMSZ12T1
DIODE, ZENER 6.0V, BZX84B6V2
DIODE, ZENER, 6.2V MMSZ6V2
DIODE,ZENER 6.4V, IN4579
CRYSTAL
OSCILLATOR HIGH SPEED CMOS 12MHZ
Description
CAP,.1UF, 20%,50V,CERAMIC
CAP, 47PF, 10%, 100V, CERAMIC
CAP, .1UF, 10%, 25V, CERAMIC
RES, 12.1, 1%, 125MW METAL FILM
RES, 10K, 1%, 100MW, THICK FILM
RES, 13K, 1%, 100MW, THICK FILM
RES, 15k, 1%, 100MW, THICK FILM
DIODE, MBR0520LT1
CABLE ASSEMBLY
DISPLAY
PROGRAMMED ROM
CAP,22UF, 20%, 6.3,TANTALUM
CAP, 33PF, 10%, 100V, CERAMIC
CRYSTAL, 4MHZ (SMT)
IC, LATCHED DRIVERS,UCN-5812EPF-1
RES, 10M, 5%, 125MW, METAL FILM
PROGRAMMED ROM
PROGRAMMED ROM
Replacement Parts
Keithley part no.
DZ-88
DZ-103
DZ-121
DZ-94
DZ-112
DZ-112
DZ-87
DZ-97
DZ-73
CR-55-1
CR-37
Keithley part no.
C-418-.1
C-451-47P
C-495-.1
R-391-12.1
R-418-10K
R-418-13K
R-418-15K
RF-103
CA-123-16A
DD-52
2000-800**
C-417-22
C-451-33P
CR-36-4M
IC-732
R-375-10M
2182-803**
2182-804**
6-9