HP 740B Operating And Service Manual page 85

Model 740B
Table 6-2. Replaceable Parts (Cont'd)
Section VI
REFERENCE -hp-
TQ DESCRIPTION MFR. MFR. PART NO.
DESIGNATOR
PART NO.
S2
3101-0814 1 Switch: pushbutton (SENSITIVITY)
76854 obd
Does not include mounted parts.
S2Cl
0150-0012
C: fxd cer 0.01
JlF
±20% 1000 vdcw
56289 29C214A3
S2CRI
1901-0028
Diode: Si 400 piv
04713 obd
thru CR4
S2Rl
0811-1745 1
R: fxd prec ww 202.5 kn ±0.1% 1/8 W 15909 obd
S2R2
00740-82604 1 R: fxd
ww
20. 250 kn
-hp-
S2R3
00740-82603 1
R: fxd ww 2.025
kn
-hp-
S2R4 00740-82602
1 R: fxd
ww
202.5 n
-hp-
S2R5 0811-2095
1 R: fxd prec
ww
22.75 n ±0.1% 1/8 W
15909 obd
S3
3100-0740 1
Switch: rotary (INTERNAL ALIGNMENT) 76854 JKN
S3Rl, R2
0811-1110
1 R: matched set 7 resistors (also includes
-hp-
S4Rl thru S4R5)
S4
3100-1723 1
Switch: rotary (Xl VOLTAGE SET) 76854 obd
Does not include mounted parts.
S4Rl thru
0811-1110 1
R: matched set 7 resistors (also includes -hp-
R5
S3Rl and S3R2)
S5 thru S8 3100-1724
4 Switch: rotary (VOLTAGE SET)
76854 obd
Does not include mounted parts.
S5Rl thru 0811-1111
1 R: matched set 5 resistors (2 nd decade)
-hp-
R5
S6Rl thru R5
0811-1109 1
R: matched set 5 resistors
ww
(3 rd decade) -hp-
S7Rl
0811-1737 1
R: fxd prec ww 1000 n ±O. 025% 1/20 W 15909 obd
S7R2, R3 0811-1741
2 R: fxd prec
ww
2000 n ±O. 025%' 1/20 W
01686 R344
S7R4
0811-1743 1
R: fxd prec ww 4000 n ±O. 025% 1/20 W 01686 R344
S7R5 0811-1739
1 R: fxd prec ww 1111 n ±O. 025% 1/20 W
15909 obd
S8Rl
0811-1738 1 R: fxd prec
ww
1000 n ±O. 05% 1/20 W
01686 R344 obd
S8R2, R3
0811-1742 2 R: fxd prec
ww
2000 n ±O. 05% 1/20 W
01686 R344 obd
S8R4
0811-1744 1
R: fxd prec ww 4000 n ±O. 05% 1/20 W 01686 R344 obd
S9
00740-61904
1 Switch assembly: (STANDARD VERNIER)
-hp-
Includes all mounted parts.
S9Rl thru 0683-1025
10 R: fxd comp 1000 n ±5% 1/4 W
01121 CBI025
RIO
S9Rli thru 0757-0280
10 R: fxd met flm 1000 n ±1 % 1/8 W 19701 MF5C T-O obd
R20
S9R21 0811-1740
1 R: fxd prec
ww
1111 n ±O. 05% 1/20 W
01686 R344 obd
S10
3101-0014 1 Switch: pushbutton (GAIN CHECK)
82389 4S-1106
Sl1
3101-1071 2 Switch: pushbutton SPST (OUTPUT)
OOOLO 54-61681-26-AIG
Sl1Cl
0150-0098 C: fxd cer 0.01
JlF
±20% 1000 vdcw
-hp-
Sl1DSI
1450-0106 2
Lamp: neon (AIG) AIG
Sl1Rl
0684-8231
R: fxd comp 82 kn ±10% 1/4 W 01121 CB8231
S12 3101-1071
Switch: pushbutton SPST (POWER) OOOLO
54-61681-26-AIG
S12DSI
1450-0106 Lamp: neon (AIG)
AIG
S13
3101-0033 1 Switch: slide 115 - 230 V DPDT
-hp-
Tl 9100-0305 1
Transformer: power
-hp-
T2
9100-0306 1 Transformer: power
-hp-
T3 9100-1320 1
Transformer: pulse coupling -hp-
T4
9130-0037 1
Transformer: 'pulse output -hp-
WI 8120-0078
1
Assembly: cable power cord black 3 pin 70903 KH-4147
ZI 1901-0161
1 Diode:assembly: Si 100 piv 10 A bridge
04713 SDA 10047
01794-1
6-15