Sedecal SHF-310 - Page 358

HF Series Generators
Troubleshooting
TR-1005R4
118
5.11 AEC ADAPTATION BOARD
AEC ADAPTATION BOARD (A3263--03)
I
O
N
C
H
A
M
B
E
R
T
Y
P
E
JUMPERS POSITION
ION CH
A
MBER T
Y
PE
JP3, JP4, JP7, JP8 JP1, JP2, JP5, JP6 JP13, JP14, JP15, JP16
IC1 = IC2 = IC3 = IC4 B B B
IC1 = IC2 = IC3 B B A
IC1 = IC2 B A A
IC1 ≠ IC2 ≠ IC3 ≠ IC4 A A A
I
O
N
C
H
A
M
B
E
R
O
U
T
P
U
T
JUMPERS POSITION
ION CH
A
MBER OUTPUT
JP9 (IC1) JP10 (IC2) JP11 (IC3) JP12 (IC4)
NO-OFFSET ADJUSTMENT A A A A
OFFSET ADJUSTMENT B B B B
TEST POINT AND POTENTIOMETER
(ONLY IF JUMPER IS IN “B” POSITION)
TP1 -- R11 TP2 -- R8 TP4 -- R2 TP12 -- R5