69
Table 5-3. Replaceable Parts List (continued)
Ref. Desig. Agilent Model Agilent Part Number Description
R177 All 0683-0335 fxd film 3.3 5% 1/4W
R178,179 All 0683-4725 fxd film 4.7K 5% 1/4W
R180 All 0683-l045 fxd film 100K 5% 1/4W
R181 All 0683-3335 fxd film 33K 5% 1/4W
R182 All 0698-8827 fxd film 1M 1% 1/8W
S1 All 3101-2097 switch (6) 1A
U1-3 All 1826-0493 IC op-amp
U4,5 All 1826-0161 IC op-amp
U6 All 1826-0346 IC op-amp
U7 All 1826-0544 IC voltage regulator
U8 All 1826-0138 IC voltage reg. Dual trkg.
U9 All 1820-0935 IC counter CMOS
U10 All 1826-0065 IC comparator
U11 6010A, 6012B 1826-0393 IC voltage regulator
U11 6011A IC voltage regulator (incorporated into
heatsink assy 5060-2942, see A2
Mechanical)
U11 6015A 5060-2942 IC volt reg/HS assy
U12 6010A, 6012B 1826-0527 IC voltage regulator
U12 6011A IC voltage regulator (incorporated into
heatsink assy 5060-2943, see A2
Mechanical)
U12 6015A 5060-2943 IC volt reg/HS assy
U13 All 1820-1287 IC buffer TTL LS
U14 6010A, 6015A NOT USED
U14 6011A, 6012B Correct Designation is
Q11
U15 All 1820-1272 IC buffer TTL LS
U16 All 1820-1437 IC multivibrator TTL LS
U17 All 1826-0138 IC comparator
U18 All 1820-1205 IC gate TTL LS
U19 All 1820-1112 IC flip flop -type
U20 All 1820-2096 IC counter TTL LS
U21 All 1826-0544 IC voltage reg
U22 All 1826-0428 IC voltage regulator
U23 All 1826-0065 IC comparator
VR1 All 1902-3110 zener 5.9V 2%
VR2 All 1902-0777 zener 6.2V
VR3,4 All 1902-0018 zener 6.8V
VR5 All 1902-0575 zener 6.5V 2S
VR6 All jumper (see W1-3)
W1-3
(R51,VR6)
6010A, 6012B, 6015A 7175-0057 jumper
W1-3 (R49,
R51, VR6)
6011A 7175-0057 jumper
Y1 6010A, 6011A, 6015A 0960-0586 resonator- cer
Y1 6012B, 6015A 1960-0586 resonator- cer
A2 MECHANICAL
6010A, 6012B, 6015A 1205-0282 heat sink (Q9,U11,U12)
6011A 5060-2942 heatsink assy (includes U11)
6011A 5060-2943 heatsink assy (includes U12)
6011A 5060-2944 heatsink assy (includes Q9)