Circuit Diagrams and PWB Layouts
EN 87
TPB1.2HU LA
10.
2011-Mar-11
Layout IR/LED Board
1
888
0_54
3
_101009.ep
s
101009
R1
R2
R
3
R4
Q
3
Q4
TP7
TP9
C2
LED1
R7
R
8
U2
U1
LED2
C
3
C1
R5
R6
Q1
Q2
R9
ZD1
ZD
3
ZD4
ZD7
TP11
TP12
CN1
CN2
ZD2
ZD5
ZD6
L
a
yo
u
t IR/LED Bo
a
rd (Top
S
ide)
L
a
yo
u
t IR/LED Bo
a
rd (Bottom
S
ide)