Keithley 2700 Service Manual

Replaceable Parts 6-11
Table 6-5
Model 7700 parts list
Circuit Designation Description Keithley Part No.
C1,C9,C10,C11,C14,C15,C22,C4 CAP, 0.1UF, 20%, 50V, CERAMIC C-418-.1
C16 CAP, 220U, 20%, 10V, TANTALUM C-558-220
C17,C18,C19,C21,C25,C26,C23,C24,C15 CAP, 47P, 5%, 100V, CERAMIC C-465-47P
C2,C6,C7,C8,C12,C13,C20,C27,C28,C31 CAP, 0.1UF, 20%, 50V, CERAMIC C-418-.1
C29,C32,C33,C34 CAP, 47P, 5%, 100V, CERAMIC C-465-47P
C30 CAP, 4.7U, 10%, 35V, TANTALUM C-476-4.7
CR1,CR22 DIODE, DUAL SWITCHING, BAV99L RF-82
CR23,CR24,CR26,CR27 DIODE, SWITCHING, MMBD914 RF-83
CR2-CR21,CR25 DIODE, DUAL SWITCHING, BAV99L RF-82
F1,F2 FUSE, 3A FU-107-1
J1 CONN, RT ANGLE DUAL ROW RECEPT CS-1065-1
K1-K21,K24,K25,K26,K27 SINGLE COIL LATCH RELAY RL-225
K22,K23 NON LATCHING RELAY RL-242
Q1 N-CHANNEL/P-CHANNEL POWER MOSFET TG-360
Q2,Q4 TRANS, PNP SILICON TG-388
Q3,Q6,Q49,Q50 TRANS, NPN SILICON TG-389
Q34,36,38,40,42,44,46,7 TRANS, PNP SILICON TG-388
Q35,37,39,41,43,45,47,48 TRANS, NPN SILICON TG-389
Q5 P CHANNEL TMOSFET TG-392
Q8,10,12,14,16,18,20,22,24,26,28,30,32 TRANS, PNP SILICON TG-388
Q9,11,13,15,17,19,21,23,25,27,29,31,33 TRANS, NPN SILICON TG-389
R1 RES, 69.8K, 1%, 1W, THICK FILM R-418-69.8K
R10,R11,R12 RES, 4.7K, 5%, 125MW, METAL FILM R-375-4.7K
R108,R109,R110,R111,R3,R150 RES, 1K, 1%, 100MW, THICK FILM R-418-1K
R13,R14 RES, 3.01K, 1%, 125MW, METAL FILM R-391-3.01K
R15-R54,R58,R59 RES, 4.22K, 1%, 125MW, METAL FILM R-391-4.22K
R2 RES, 10K, 1%, 100MW, THICK FILM R-418-10K
R4,R5,R6,R7 RES, 2.21K, 1%, 125mW, METAL FILM R-391-2.21K
R8 RES, 1K, 5%, 125MW, METAL FILM R-375-1K
R9 RES, 1K, 5%, 125MW, METAL FILM R-375-1K
R55,R56,R57 RES, 470, 5%, 125MW, METAL FILM R-375-470
R60,R61 RES, 4.22K, 1%, 125MW, METAL FILM R-391-4.22K
R62,R63 RES, 137, 1%, 125MW, METAL FILM R-391-137
R64,R65,R66,R67,R68,R69,R70,R71 RES, 499, 1%, 100MW, THICK FILM R-418-499
TE101-TE110,TE122 CONN, 4-PIN, JOLO BB-125-04 TE-115-4
TE-121 CONN, 6-PIN TE-115-6
U1,U2,U3,U4,U8 IC, 8 STAGE SHIFT/STORE, MC14094BD IC-772
U11,U12,U13,U15,U17,U18 IC, CENTIGRADE TEMP SENSOR, LM35DM IC-906
U14 IC, RETRIG., MULTIVIB, 74HC123AM IC-788
U16 IC, 2.5V, CASCADABLE SERIAL EEPROM LSI-212
U24 IC, QUAD 2 IN AND, 74HCT08 IC-837
U6 IC, 8-CHAN ANA MULTIPLEXER, DG408DY IC-844
U7,U25 IC, POS NAND GATES/INV, 74HCT14 IC-656
U9,U10 IC, DUAL OPTO IC-1358
TOP COVER HEAT STAKE ASSEMBLY 7700-302A
BOTTOM CARD COVER 7702-301C
COMPRESSION SPRING SP-7-3

Keithley 2700 Specifications

General

Type	Digital Multimeter
Measurement Functions	DC Voltage, AC Voltage, DC Current, AC Current, Resistance, Frequency, Temperature
DC Voltage Range	100 mV to 1000 V
AC Voltage Range	100 mV to 750 V
Frequency Range	3 Hz to 500 kHz
Temperature Range	-200°C to +1372°C
Display	Vacuum Fluorescent Display
Connectivity	IEEE-488, RS-232
Channels	10
Power Supply	100V to 240V AC, 45Hz to 66Hz
DC Current Range	10 µA to 3 A
AC Current Range	10 µA to 3 A
Temperature Measurement	Thermocouple, RTD