1
1
2
2
3
3
4
4
5
5
6
6
D
D
C
C
B
B
A
A
Size: C
Title: lqvhtll_led_button_scan.sch
Sheet 3 of 3
Date: 2019/5/22
Reviewed: Reviewed
Project State: ProjectState
Revision: PCBRev
ProjectCode
Purpose: MainFunction
Location: PCBLocationInSystem
R236 162R
R248
33R
R251
33R
R237 162R
R250 33R
R249 33R
+3V3
R238 162R
R253
33R
R252
33R
R239
162R
R255 33R
R254
33R
+3V3
R240 162R
R257
33R
R256
33R
R241
162R
R259
33R
R258
33R
+3V3
R242 162R
R261 33R
R260 33R
R243 162R
R263 33R
R262 33R
+3V3
+3V3
+3V3
NC
1
3
4
5
2
U210
74AHC1G14SE-7
+3V3
SHIFT/LOAD
1
DOUT
9
DOUT
7
V
C
C
1
6
G
N
D
8
CLK INH
15
CLK
2
DIN
10
B
12
A
11
C
13
D
14
E
3
F
4
G
5
H
6
U209
74HC165PW
C206
104
R226
220R
C207
104
+3V3
LED_OE#
LED_DI
+3V3
+3V3
+3V3
R227
220R
R225
220R
R224
220R
C204
104
C205
104
C209
104
C210
104
+3V3
C208
104
R
2
2
3
4
7
R
+3V3
C202
104
+3V3
C203
104
R221
47R
SR_CLK
SR_STROBE
R220
47R
R
2
2
2
4
7
R
PAD1
PAD2
PAD3
PAD4
PAD5
PAD6
PAD7
PAD8
BUTTON1
R244
1M
SW32
R245
1M
LED25
R246
1M
R228
33R
R247
1M
BUTTON2
SW34
+3V3
R230
33R
+3V3
End Termination Resistors
BUTTON3
SR_CLK
SW36
SR_STROBE
LED29
SW_DO
R232
33R
SR_STROBE
SR_CLK
BUTTON4
LED0
SW38
LED1
LED31
LED2
R234
33R
LED3
LED4
BUTTON5
LED5
SW33
LED6
LED24
LED7
R229
33R
LED8
LED9
BUTTON6
LED10
SW35
LED11
R231
33R
LED12
LED13
BUTTON7
LED14
SW37
LED15
R233
33R
LED16
LED17
BUTTON8
LED18
SW39
LED19
LED30
LED20
R235
33R
LED21
LED22
LED23
LED24
LED25
LED26
LED27
LED28
LED29
LED30
LED31
LED0
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
LED9
LED10
LED11
LED12
LED13
LED14
LED15
LED16
LED17
LED18
LED19
LED20
LED21
LED22
LED23
SW32
SW33
SW34
SW35
SW36
SW37
SW38
SW39
OE
13
LCLK
12
G
N
D
8
DI
14
V
D
D
1
6
RST
10
DO
9
SCLK
11
QH
7
QA
15
QG
6
QB
1
QF
5
QC
2
QE
4
QD
3
U205
SN74LV595APWR
OE
13
LCLK
12
G
N
D
8
DI
14
V
D
D
1
6
RST
10
DO
9
SCLK
11
QH
7
QA
15
QG
6
QB
1
QF
5
QC
2
QE
4
QD
3
U206
SN74LV595APWR
OE
13
LCLK
12
G
N
D
8
DI
14
V
D
D
1
6
RST
10
DO
9
SCLK
11
QH
7
QA
15
QG
6
QB
1
QF
5
QC
2
QE
4
QD
3
U208
SN74LV595APWR
OE
13
LCLK
12
G
N
D
8
DI
14
V
D
D
1
6
RST
10
DO
9
SCLK
11
QH
7
QA
15
QG
6
QB
1
QF
5
QC
2
QE
4
QD
3
U207
SN74LV595APWR
LED26
LED27
S200
S202
S204
S206
S201
S203
S205
S207
D212
BLUE
D214
BLUE
D216
BLUE
D218
BLUE
LED_OE#
D213
BLUE
LED_DI
D215
BLUE
1
1
3
3
2
2
4
4
D208
JX-SP190URGBCB
D217
BLUE
1
1
3
3
2
2
4
4
D204
JX-SP190URGBCB
D219
BLUE
1
3
2
4
D205
JX-SP190URGBCB
1
3
2
4
D206
JX-SP190URGBCB
1
3
2
4
D207
JX-SP190URGBCB
1
3
2
4
D209
JX-SP190URGBCB
1
3
2
4
D210
JX-SP190URGBCB
1
3
2
4
D211
JX-SP190URGBCB
RP200
1M
RP201
1M
LED28
3
4
5
2
NC
1
U202
74LVC1G17SE-7
3
4
5
2
NC
1
U203
74LVC1G17SE-7
3
4
5
2
NC
1
U204
74LVC1G17SE-7
SW_DO
