Keithley 177 Instruction Manual page 46

Circuii
t
Desig.
I
ET301
c301
C302
c303
c304
c305
CR301
CR302
CR303
CR304
CR305
F301
Q301
Q302
Q303
Q304
0305
0306
Q307
Q308
cl309
Q310
R301
R302
R303
R304
R305
R306
R307
R308
R309
R310
R311
R312
R313
R314
R315
R316
u301
U302
VR301
Table 6-3. Model 1786 Battery Peck, Parts List
Description
D Cells for BT301 (4 required)
Capacitor, 4.7/1F, 20V
Capacitor, 4.7wF, 20V
Capacitor, 1 .OwF, 250V
Capacitor, 1OOpF. 35V
Capacitor, 1OOpF. 35V
Diode, Silicon, lN4148
Diode, Silicon, lN4148
Diode, Silicon, lN4148
Diode, Silicon, lN4148
Diode, Silicon, lN4148
Fuse, 2A, 25OV, 3AG, Quick blow
Thyristor, SCR, 106Fl
Transistor, NPN, 2N3904
Transistor, PNP, Silicon, TO-92 Case, 2N3905
Transistor, NPN, 2N3904
Transistor, NPN, 2N3904
Transistor, PNP, Silicon, 2N3905
Transistor, NPN, 2N3725
Transistor, NPN, 2N3725
Transistor, PNP, Silicon, MPS-U95
Transistor, PNP, Silicon, TO-92 Case, 2N3905
Resistor, 20kQ. lo%, Cermet Trimmer
Resistor, 3300, 10%. '/IW. Composition
Resistor, lkR, 10%. '/4W, Composition
Resistor, 3.9kn. 20%. 3W. Wire Wound
Resistor, 4.7k0, lo%, %W. Composition
Resistor, 3.3kQ. lo%, XW, Composition
Resistor, 82I2, 1056, XW, Composition
Resistor, 820, 10%. SW, Composition
Resistor, lOa, lo%, %W, Composition
Resistor, 1On. lo%, %W. Composition
Resistor, lOOk0, 1%. l/EW, Composition
Resistor, lOOk0, 1%. l/EW, Composition
Resistor, lOOkn, 1%. l/EW, Composition
Resistor, 6.8M. 10%. 1/4W. Composition
Resistor, 578kO. 1%. 1/8W
Resistor, 1OOkn. 1%. 1/8W
IC, Dual D-Type Flip-Flop, 4013
IC, l.lV Micro-Power Detector, ICL8211
Regulator, 8.2V. Zener, 1 N785A
I
Location
Sch I
E2
D3
T
D4
E4
85
85
83
D4
D4
c5
c5
El
82
B3
D3
03
c4
c4
D3
D4
c2
c2
c3
83
B3
82
84
84
D4
D4
85
El5
D2
D2
D2
D2
D2
D2
c4
D2
83
Pcl
E3
E3
E3
F4
F3
D4
E3
E3
F4
F4
c3
c4
c3
D4
E4
E4
E4
E3
E3
D3
03
c3
c3
D4
D4
D3
c3
E3
E3
F4
F4
E3
E3
E3
E3
E3
E3
D3
E3
:3
Keithley
Pert No.
BA-33
c-179-4.7
c-179-4.7
C-256-l
c-295-100
c-295-100
RF-28
RF-28
RF-28
RF-28
RF-28
FU-13
TG-132
TG-47
TG-53
TG-47
TG-47
TG-53
TG-131
TG-131
TG-133
TG-53
RP-97-20k
R-76-330
R-76-lk
R-268.3.9k
R-76.4.7k
R-76.3.3k
R-76-82
R-76-82
R-76-10
R-76-10
R-76.100k
R-78.100k
R-76.100k
R-78-6.8M
R-88.576k
R-88.100k
IC-103
IC-177
DZ-61
6-8