Keithley 7752 User Manual page 6

Figure 1
Model 7751/7753 thermal conductive pad location
A) Board location
Thermal
Conductive
Pad
B) Side view
BANK 1
SOURCE SENSE SRC SEN SRC SEN A
GUARD HI LO HI LO HI HI LO LO
GND GND HI LO HI LO I / V IN OUT LO HI HI LO LO
/ INTERLOCK VSOURCE ISOURCE GUARD I / V SRC SEN SRC SEN A
BANK 3
Thermal Pad
500V Supply (PS1)
Printed Circuit Board
B
BANK 2
SRC SEN SRC SEN A B
HI HI LO LO
HI HI LO LO
SRC SEN SRC SEN A B
BANK 4
B
3