21.4 Components Diagram
Intermec EasyCoder 501 – Service Manual Ed. 7
+
P6
C19
D2
F11
F5
F6
F7
F8
F9
P5
F12
F10
P3
R4
IC4
IC7
C8
R3
IC6
IC8
C7
MASTER
R2
IC5
P9
R13
P8
R14
F4
F3
F2
F1
P2
END
P10 P11
R15 R16
IC10
+
C20
D1
P4
RS-422/485 Interface Board 1-971708-40
Chapter 21 RS-422/485 Interface Board
C15 +
C12 +
IC2
+ C13
C14 +
C4
R1
IC3
R6
R7
C1
R5
RN1
IC1
R12
RN2
C3
Q1
R8
C17
C16
Y1
R11
R10
R9
P7
169
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