Replaceable Parts 127
Table 5-7. Parts List For 500 Watt A1 Main Board for 655xA & 665xA (continued)
Reference
Desig.
Applicable Models Agilent Part No. Description
3050-0236 Washer-FL MTLC (ref D400,404,690,CR700)
3050-0891 Washer-FL MTLC (ref J451)
4330-0145 Insulator bead glass (Y501)
3050-0420 Washer-FL MTLC (ref HS400, 690)
0515-0909 Screw machine M4 x 0.712 mm lg.
pan head (ref bus bars to PCB)
2110-0689 Fuseholder (ref F400-403)
Table 5-8. A2 Isolator Board Replaceable Parts For 654xA & 655xA Only
Ref. Desig. Agilent Part No. Description
C800 0160-5422
Capacitor 0.047µF 20%
C801 0160-4822 Capacitor 1000pF 5%
C802 0160-4822 Capacitor 1000pF 5%
C803 0180-3167
Capacitor l000µF 25 V
C804 0180-4129
Capacitor 1µf 35 V
C805 0160-5422
Capacitor 0.047µF 20%
C806 0160-5422
Capacitor 0.047µF 20%
D800 l901-0731 Diode power rectifier
D801 1901-0731 Diode power rectifier
D802 1901-0731 Diode power rectifier
D803 1901-0731 Diode power rectifier
F800 2110-0951 Fuse subminature 5 AT, 125V
J800,801 1251-8184 Receptacle modular phone
J802 1251-4926 Connector test-point header
J803 1251-4245 Connector 2-pin male
R800 0757-0401
Resistor 100Ω 1% 0.125 W
R801 0698-3155 Resistor 4.64K 1%
R802 0698-3155 Resistor 4.64K 1%
R803 0698-0082
Resistor 464Ω 1% 0.125 W
R804 0698-0082
Resistor 464Ω 1% 0.125 W
R805 0698-3155 Resistor 4.64K 1%
R806 0698-3155 Resistor 4.64K 1%
R807 0698-3155 Resistor 4.64K 1%
U800 1990-0543 IC Opto isolator
U801 1990-0444 IC Opto isolator
U802 1990-0444 IC Opto isolator
U803 1820-1201 IC SN74LS08N
U804 1820-1438 IC SN74LS257N
U805 1826-0122 IC UA7805UC
5060-2948 Heat sink assembly T-220 (U805)
1205-0282 Heat sink
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