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1
A
+3V3
C204
104
U205
11
15
SCLK
QA
12
1
LCLK
QB
LED_DI
14
2
LED_DI
DI
QC
LED_OE#
13
3
LED_OE#
OE
QD
10
4
B
RST
QE
5
QF
6
QG
+3V3C202
7
QH
R220
47R
9
DO
104
U202
2
4
SN74LV595APWR
SR_CLK
SR_CLK
1
NC
74LVC1G17SE-7
+3V3
C205
+3V3C203
R221
104
47R
U206
104
U203
11
15
SCLK
QA
2
4
12
1
SR_STROBE
SR_STROBE
LCLK
QB
1
14
2
NC
DI
QC
74LVC1G17SE-7
13
3
OE
QD
10
4
RST
QE
5
QF
6
QG
7
QH
9
DO
SN74LV595APWR
+3V3
C209
104
C
U207
11
15
SCLK
QA
12
1
LCLK
QB
14
2
DI
QC
13
3
OE
QD
10
4
RST
QE
5
QF
6
QG
7
QH
9
DO
+3V3
R244
SN74LV595APWR
1M
+3V3
C210
+3V3
R245
104
1M
R246
U208
1M
11
15
SCLK
QA
12
1
LCLK
QB
14
2
DI
QC
R247
13
3
OE
QD
1M
10
4
RST
QE
5
QF
6
QG
7
QH
9
DO
End Termination Resistors
SN74LV595APWR
D
1
2
LED31
LED30
LED29
LED28
LED27
LED26
LED25
LED24
BUTTON1
R224
S200
220R
SW32
D212
R228
LED25
33R
BLUE
BUTTON5
LED23
S204
LED22
LED21
SW33
LED20
D216
LED19
R232
LED18
LED24
LED17
33R
BLUE
LED16
R225
220R
PAD1
+3V3
D204
R248
33R
4
LED23
4
R249 33R
3
2
LED22
3
2
R236 162R
1
LED15
LED21
1
LED14
LED13
LED12
LED11
JX-SP190URGBCB
PAD5
D208
LED10
LED9
R250 33R
4
LED8
LED20
4
R227
R251
33R
3
2
LED19
220R
3
2
R237 162R
1
LED18
1
JX-SP190URGBCB
LED7
LED6
LED5
LED4
LED3
LED2
LED1
LED0
2
3
4
BUTTON2
BUTTON3
S201
S202
SW34
SW36
D213
D214
R229
R230
LED27
LED29
33R
BLUE
33R
BLUE
BUTTON6
BUTTON7
S205
S206
SW35
SW37
D217
D218
R233
R234
LED26
LED28
33R
33R
BLUE
BLUE
PAD2
PAD3
+3V3
D205
+3V3
D206
R252
33R
R256
4
LED17
4
R253
33R
R257
3
2
3
2
LED16
R238 162R
R240 162R
1
1
LED15
PAD7
JX-SP190URGBCB
JX-SP190URGBCB
PAD6
D209
D210
R254
R258
33R
4
4
LED14
R255 33R
R259
3
2
3
2
LED13
R239
162R
R241
1
1
LED12
JX-SP190URGBCB
JX-SP190URGBCB
3
4
5
+3V3
BUTTON4
S203
SW38
RP200
D215
1M
R231
LED31
33R
BLUE
SW32
SW33
SW34
SW35
SW36
BUTTON8
SW37
SW38
S207
SW39
SW39
D219
R235
LED30
33R
BLUE
PAD4
+3V3
D207
33R
R260 33R
LED11
4
LED5
33R
R261 33R
3
2
LED10
LED4
R242 162R
1
LED9
LED3
PAD8
JX-SP190URGBCB
D211
33R
R262 33R
4
LED8
LED2
R263 33R
33R
3
2
LED7
LED1
162R
R243 162R
1
LED6
LED0
JX-SP190URGBCB
Title: lqvhtll_led_button_scan.sch
Size: C
Date: 2019/5/22
Project State: ProjectState
5
6
A
+3V3
C207
104
4
2
SR_CLK
1
NC
U210
B
74AHC1G14SE-7
+3V3
C208
104
U204
+3V3
4
2
SR_STROBE
RP201
C206
1
NC
1M
104
74LVC1G17SE-7
U209
11
A
12
2
B
CLK
13
1
SHIFT/LOAD
C
14
10
D
DIN
R226
3
9
SW_DO
E
DOUT
SW_DO
4
7
220R
F
DOUT
5
G
6
15
H
CLK INH
74HC165PW
C
D
ProjectCode
Revision: PCBRev
Purpose: MainFunction
Reviewed: Reviewed
Location: PCBLocationInSystem
Sheet 3 of 3
6
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