Specifications

Circuit Diagrams and PWB Layouts
EN 55RAM1.0A LA 10.
2010-Mar-12
SSB: Keyboard/LED/IR Interface
18930_505_100302.eps
100302
Keyboard/LED/IR Interface
B06 B06
2010-01-05
2
0171-2271-3203
Keyboard/LED/IR Interface
LED1
LED1
LED2
LED2
5VSW
3V3SB
12VIN 3V3SB
3V3SB
5VSB
3V3SB
5VSB
3V3SB
3V3SB
3V3SB
3V3SB
REG3V3
ADIN0 8
ADIN38
RXD0 8
TXD0 8
RXD1 8
TXD1 8
RXD0 8
TXD0 8
PWR_DOWN 8
IR_OUT 3
IR_ 3,8
GPIO23
8
GPIO20
8
TXD0R 4
RXD0R 4
D17
MMSZ5237B-7-F
D17
MMSZ5237B-7-F
R205 100R205 100
TP63TP63
R615 NC_100
0603R
R615 NC_100
0603R
R456 10KR456 10K
C133
1000pF/50V
C133
1000pF/50V
TP605TP605
R202
4K7
R202
4K7
2
1 3
Q37
MMBT3904LT1G
Q37
MMBT3904LT1G
R213
15K
0402R
R213
15K
0402R
TP23TP23
R206 100R206 100
R614 NC_100
0603R
R614 NC_100
0603R
R203 4K7R203 4K7
R448
NC_10K
R448
NC_10K
C134
1000pF/50V
C134
1000pF/50V
TP426TP426
R613
4K7
0402R
R613
4K7
0402R
TP416TP416
TP68TP68
2
1 3
Q18
MMBT3904LT1G
Q18
MMBT3904LT1G
R209 100R209 100
FB7
120 ohm/0.5A
FB7
120 ohm/0.5A
C137
1000pF/50V
C137
1000pF/50V
TP59TP59
TP175TP175
R210 100R210 100
TP15TP15R220 100
0603R
R220 100
0603R
R222 100
0603R
R222 100
0603R
R454
NC_10K
R454
NC_10K
TP17TP17
TP69TP69
TP423TP423
FB6
120 ohm/0.5A
FB6
120 ohm/0.5A
R218
4K7
0402R
R218
4K7
0402R
R207 4K7R207 4K7
C138
0.22uF/25V
C138
0.22uF/25V
TP16TP16
TP421TP421
TP64TP64
TP415TP415
R626
4K7
R626
4K7
R452
NC_10K
R452
NC_10K
TP354TP354
TP425TP425
R221 22R221 22
TP67TP67
1
2
3
4
5
R
L
P10
WTJ-035-28ZSA
PH_2SJ1535
R
L
P10
WTJ-035-28ZSA
PH_2SJ1535
TP60TP60
TP356TP356
R443
NC_10K
R443
NC_10K
C299
NC_0.1uF/16V
C299
NC_0.1uF/16V
R223 22R223 22
2
1 3
Q17
MMBT3904LT1G
Q17
MMBT3904LT1G
TP58TP58
2
13
Q16
MMBT3906LT1G
Q16
MMBT3906LT1G
C135
1000pF/50V
C135
1000pF/50V
RV36
EGA1-0603-V05-B
0603VAR
RV36
EGA1-0603-V05-B
0603VAR
C296
NC_0.1uF/16V
C296
NC_0.1uF/16V
R201
4K7
R201
4K7
TP604TP604
TP62TP62
R212 100R212 100
TP176TP176
C136
1000pF/50V
C136
1000pF/50V
2
1 3
Q33
NC_MMBT3904LT1G
Q33
NC_MMBT3904LT1G
R214 681_FR214 681_F
R204 0R204 0
R216
1K
R216
1K
TP420TP420
C132
1uF/25V
C132
1uF/25V
2
1 3
Q35
MMBT3904LT1G
Q35
MMBT3904LT1G
1
2
3
4
5
6
7
8
J3
2R00-LOCK-8M
W200_8
J3
2R00-LOCK-8M
W200_8
TP66TP66
RV37
EGA1-0603-V05-B
0603VAR
RV37
EGA1-0603-V05-B
0603VAR
D18
NC_MMSZ5226B
D18
NC_MMSZ5226B
TP14TP14
R215
1K
R215
1K
R441
NC_10K
R441
NC_10K
TP353TP353
TP71TP71
TP61TP61
R208
15K
0402R
R208
15K
0402R
1
2
3
4
J4
2R00_1X4M
J4
2R00_1X4M
R211 100R211 100
TP291TP291
TP65TP65
TP70TP70
TP355TP355
C131
1uF/25V
C131
1uF/25V
R217
4K7
0402R
R217
4K7
0402R
R612
4K7
0402R
R612
4K7
0402R