ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No.
DESCRIPTION OF CHANGE
L118_C2_IR Demod Trig Drive_E0.SchDoc
Trig / IR / RS232 - IR Demod
Contact Engineer:
L118CT
03/07/2008
INITIALS
Printed:
2
3
Sheet
of
Notes:
Contact Tel:
(01223) 203270 tel No
Nick Clarke
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB5 9QR
Waterbeach
A3
ARCAM
DGND
0W063
R204
4K7
0W063
R203
4K7
0W063
R202
10R
SOT-23
TR201
BC859B
TO-126
TR202
BD180
Z2 Trig
Z3 IR In
Z2 IR In
Z1 Trig
0W063
0W063
R207
10K
50V
X7R
C203
1N0
Z2 Trig Out
Z1 Trig Out
+12V_IR
DGND
0W063
R217
4K7
0W063
R214
4K7
0W063
R213
10R
SOT-23
TR204
BC859B
TO-126
TR205
BD180
0W063
R221
10K
50V
X7R
C210
1N0
+12V_IR
Z2 Demod Out
IR Out
+12V_IR
+15V
25V
X7R
C212
1uF
+12
REG200
L7812CV
DGND
+5V
O/P
GND
RX201
KSM-902TM1N
Z1 Demod Out
Z3 IR In Gnd
Z2 IR In Gnd
0W063
0W063
R206
330R
0W063
R216
330R
0W063
0W063
R220
330R
16V
X7R
C206
100N
+5V
O/P
GND
RX200
KSM-902TM1N
16V
X7R
C201
100N
DGND
DGND
IR In
DGND
DGND
DGND
0W063
R205
10K
0W063
R208
22K
DGND
0W063
R218
10K
0W063
R219
22K
DGND
TR200
MMUN2211LT1
DGND
0W063
R200
10K
Place LED under IR Rx
+5V_STBY
+5V_STBY
+5V_STBY
+9V_FM
+15V
DGND
+3V3D
+5V_1
0W063
R222
240R
+3V3_STBY
+5V_STBY
DGND
+3V3
REG201
LM1117MPX-3.3/NOPB
16V
YXF
C211
470UF
+5V
O/P
GND
RX202
KSM-902TM1N
16V
X7R
C219
100N
DGND
DGND
+5V_STBY
Z3 Demod Out
0W063
R224
10K
0W063
R225
22K
DGND
50V
YK
C220
10UF
50V
YK
C221
10UF
50V
YK
C222
10UF
10V
CK
C214
470UF
P200
P202
P208
P214
P206
P212
50V
SM
C213
10UF
TR203
MMUN2211LT1
TR206
MMUN2211LT1
50V
C204
220P
50V
C207
220P
50V
C209
220P
Place LED under IR Rx
Place LED under IR Rx
A.0.2
INITIAL RELEASE
NC
210mA (0.63W)
325mA (0.65W)
65mA (0.39W)
20mA (0.034W)
P217
P220
25/10/06
50V
C215
100N
1
3
6
4
OPTO200
TLP181
1
3
6
4
OPTO201
TLP181
1
3
6
4
OPTO202
TLP181
DGND
DGND
DGND
DGND
0W063
R209
750R
0W063
R210
750R
0W063
R211
750R
P218
P219
P221
ADJ
REG202
LM317T
TR207
MMUN2211LT1
0W125
R212
2K2
0W125
R227
2K2
+12V_IR
50V
C205
100P
0W063
R215
4K7
+5V_1
Z3 Trig
Z3 Trig Out
DGND
0W063
R230
4K7
0W063
R229
4K7
0W063
R228
10R
SOT-23
TR208
BC859B
TO-126
TR209
BD180
0W063
R231
10K
50V
X7R
C225
1N0
+12V_IR
P203
TR210
MMUN2211LT1
Z1 IR In
Z1 IR Gnd
Z1 IR Gnd
Z1 IR In
50V
NPO
C223
22P
DGND
DGND
Z1 LED
Z1 LED
Z1 Remod
Z1 IR In
0W25
R232
150R
P204
Z2 IR In
Z2 IR In Gnd
Z3 IR In Gnd
Z3 IR In
Z3 Demod Out
Z2 Demod Out
Z1 Demod Out
IR In
IR Out
Z1 Trig Out
Z2 Trig Out
Z3 Trig Out
/Z3 Trig
/Z2 Trig
/Z1 Trig
07_E009
B.0
PK
02/03/07
Updated 9 way D type footprint
RED
LED200
SM
RED
LED201
SM
RED
LED202
SM
25V
C216
470UF
RED
LED203
SM
50V
YK
C202
10UF
50V
YK
C208
10UF
50V
YK
C224
10UF
2
3
1
5
4
L
R
WTJ-035-16CB
SKT200
GND
1
TRIG
2
OP
3
RESET
4
Vcont
5
THR HLD
6
D CHG
7
VCC
8
IC200
LMC555CM
0W063
R201
16K
50V
X7R
C200
1N0
P201
Z1 Remod
0W063
R233
6K8
DGND
DGND
Astable f=37.1kHz, 40:60 L:H duty cycle
+5V_STBY
P205
DGND
0W063
R234
240R
50V
C218
100N
ADJ
REG203
LM317T
25V
C217
470UF
0W25
R226
390R
0W25
R223
1K5
07_E128
C.0
PK
15/08/07
None to this sheet
07_E213
D.0
None on this sheet
NC
23/01/08
08_E016
E.0
None on this sheet
PK
11/03/08
08_E128