List of Parts
Service Parts
LigaSure Vessel Sealing Generator Service Manual 10-7
RF Board Assembly
Reference
Designator Description
Valleylab
Part Number
J4 RFSW FSW cable 207 500 612
U13, U3, U9 Timer NE555N IC 210 006 000
U1, U2 74HCOO IC 210 230 007
U10, U11 MOSFET driver 4451 IC 210 250 101
U14, U15, U4,
U7
(LM 393 N) IC 210 300 011
U8 Dual comparator IC 210 300 111
U5, U6 AD827 dual op amp IC 210 400 023
U12 2803A IC 210 800 002
F1 Fuse, 5 x 20 mm, 1 A, slow, UL CS 215 100 075
F2, F3 Fuse, 5 x 20 mm, 0.25 A, Slo Blo 215 100 083
K1 12 V Relay 230 013 000
RL1, RL2,
RL3, RL4, RL
5, RL6
COTO-9442 Relay 230 017 003
Q1, Q2, Q3,
Q4
FET VN10KM transistor 239 200 095
Q6 FET Signal power 240 V TN2404KL 239 200 097
TS1, TS2, TS3 Voltage suppressor transistor 239 200 056
Q5 FET HV N-CH transistor 239 200 073
OPT1, OPT 2,
OPT3, OPT4
Single PCB mounted opto-isolator 239 750 073
L1, L2 Choke RF VSG 251 100 168
T1, T2, T3, T4,
T5, T6, T8, T9
Inductor, current sense 251300 007
T7 RF transformer 251 300 035
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