Figure 3. HDJD-JD13 Development Board Schematic.
8
A0
A1
U1
1
2
3
4
8
5 V
C4
0.1
µ
F
SCL
SDA
7
6
5
A2
VSS
VDD
WP
SCL
SDA
M24C01
PWM_R
PWMR
5 V
5 V
5 V
+5 V
5 V
5 V
5 V
+5 V
4
3
2
1
D4
GRN
C2
330
µ
F
C6
1
µ
F 10V
+
+
+
C3
0.1
µ
F
C7
1
µ
F 10V
C8
1
µ
F 10V
R3
10k
L1
330
µ
H
D2
1N5819M/CYL
R1
680R
2
4
1
2
1
1
2
TB
9V - 12 V
D1
U2 LM2575
Adaptor PCB Header
1N4001
3
5
FB
OUTPUT
ON/OFF
GND
VSS
VSS
19
VDD
20
8
V IN
2
C1
100
µ
F
T1
DC_FIL
TER
D3
1N4001
C9
0.1
µ
F
R15
33 K
5 V
C10
0.1
µ
F
5 V
5 V
1
2
CON1
5 V
3
4
5
PGD
VCC
PGC
GND
VPP
PGD
ICSPCON
PGC
VPP
PWM_B
PWMB
PWM_G
PWMG
BLUE
BLUE
RED
RED
GREEN
GREEN
SDA
SDA
SCL
SCL
+5 V
+5 V
+5 V
5 V
5 V
5 V
AGND
AGND
AGND
DGND
DGND
DGND
ERROR
ER_FLAG
COLOR
COLOR
BRIGHT
BRIGHT
SLEEP
SLEEP
VREF
VREF
CLKREF
CLKREF
A0
A0
A0
A1
CLK_SEL
CLK_SEL
VDD
16
13
R22
1.5 k
11
ENABLE
1
DIG_DIM
15
CSLOPE
ISET+
ISET–
3 LED1-R
SINK1
4 LED2-R
SINK2
6 LED3-R
SINK3
7 LED4-R
SINK4
8
SINK5
10
SINK6
5
GND
9
GND
U5
LX1991
2
VDD
16
13
R23
1.5 k
11
ENABLE
1
DIG_DIM
15
CSLOPE
ISET+
ISET–
3 LED5-R
SINK1
4 LED6-R
SINK2
6 LED7-R
SINK3
7 LED8-R
SINK4
8
SINK5
10
SINK6
5
GND
9
GND
U6
LX1991
2
VDD
16
13
R24
1.5 k
11
ENABLE
1
DIG_DIM
15
CSLOPE
ISET+
ISET–
3 LED1-G
SINK1
4 LED2-G
SINK2
6 LED3-G
SINK3
7 LED4-G
SINK4
8
SINK5
10
SINK6
5
GND
9
GND
U7
LX1991
1
XRST
24
A
VDD
PMW_B
6
SDA
7
SCL
17
ERR_FLAG
2
SLEEP
SDA
SCL
ERROR
SLEEP
4
A1
5
A0
3
CLK_SEL
9
COLOR
10
BRIGHT
11
CLK_EXT
20
VREF_EXT
19
ROSC
DVDD
12
PMW_G
16
15
14
SENSE_Z
21
SENSE_Y
22
GREEN
R12
68k 1%
SENSE_X
A
VSS
TEST
DVSS
23
8
13
PMW_R
PWM_R
PWM_G
PWM_B
11
12 ROSC
13 VREF
_
EXT
14 CLK
_
EXT
15 BRIGHT
16 COLOR
17 CLK
_
SEL
18 A0
19 A1
20 SLEEP
9
10
8
7
6
5
VREF
CLKREF
COLOR
BRIGHT
PB2
PB1
4
3
2
1
1
18
U3
HDJD-J822
U4
PIC18F252 (PDIP)
RC4/SDI/SDA
RC5/SDO
S1
SW DIP
-10
13
16
15
SDA
RC6/TX/CK
17
RC7/RX/DT
18
RC3/SCK/SCL
14
RC2/CCP1
13
RC1/T1OSI/CCP2
12
RC0/T1OSO/T1CKI
11
CON2
P
ARALLEL PORT
2
VDD
16
13
R25
1.5 k
11
ENABLE
1
DIG_DIM
15
CSLOPE
ISET+
ISET–
3 LED5-G
SINK1
4 LED6-G
SINK2
6 LED7-G
SINK3
7 LED8-G
SINK4
8
SINK5
10
SINK6
5
GND
9
GND
U8
LX1991
2
VDD
16
13
R26
1.5 k
11
ENABLE
1
DIG_DIM
15
CSLOPE
ISET+
ISET–
3 LED1-B
SINK1
4 LED2-B
SINK2
6 LED3-B
SINK3
7 LED4-B
SINK4
8
SINK5
10
SINK6
5
GND
9
GND
U9
LX1991
2
VDD
16
13
R27
1.5 k
11
ENABLE
1
DIG_DIM
15
CSLOPE
ISET+
ISET–
3 LED5-B
SINK1
4 LED6-B
SINK2
6 LED7-B
SINK3
7 LED8-B
SINK4
8
SINK5
10
SINK6
5
GND
9
GND
U10
LX1991
LED1
A
LED1-R RK
LED1-G GK
RGB LED
LED1-B BK
LED2
A
LED2-R RK
LED2-G GK
RGB LED
LED2-B BK
LED3
A
LED3-R RK
LED3-G GK
RGB LED
LED3-B BK
LED4
A
LED4-R RK
LED4-G GK
RGB LED
LED4-B BK
LED5
A
LED5-R RK
LED5-G GK
RGB LED
LED5-B BK
LED6
A
LED6-R RK
LED6-G GK
RGB LED
LED6-B BK
LED7
A
LED7-R RK
LED7-G GK
RGB LED
LED7-B BK
LED8
A
LED8-R RK
LED8-G GK
RGB LED
LED8-B BK
BLUE
R11
68k 1%
C5
0.1
µ
F
RED
VPP
SDA
MCLR/VPP
1
OSC1/CLKI
9
10 MHz
Y
1
OSC2/CLKO/RA6
10
R14
10k
R13
68k 1%
R17
3k3
SCL
PGD
PGC
SLEEP
R16
3k3
C13
2.2
µ
F
7
8
9
10
11
12
VDD3
6
5
4
3
2
1
1
S2
SW
-DIP6
PB7
B0
B0
BLUE
B1
R0
VDD3
G1
+5 V
BLUE
*THIS IS FOR SENSOR BOARD FITTING
B1
R0
+5 V
12
25
11
24
10
23
9
22
8
21
7
20
6
19
5
18
4
17
SCL
3
16
2
15
1
14
AGND
AGND
G0
R1
G0
RED
GREEN
GREEN
RED
R1
G1
PB6
PB5
PB4
R2
68k
R4
10k
R5
10k
R6
10k
R7
10k
R8
10k
R9
10k
R10
10k
P1
PDA FRAME
R18
10k
R19
10k
R20
10k
R21
10k
C11
22 pF
C12
22 pF
RB7/PGD
RB6/PGC
27
28
RB5/PGM
26
RB4
25
RB3/CCP2
24
RB2/INT2
23
RB1/INT1
22
RB0/INT0
21
RA5/AN4/SS/L
VDIN
7
RA4/T0CKI
6
RA3/AN3/VREF+
5
RA2/AN2/VREF-
4
RA1/AN1
3
RA0/AN0
2
