VPP_PUMP
T_RESET
T_FB
PGD
PGC
VPP_EN
VPP_FB
BLOAD
BUSY
5V
5V
5V
5V
PK2 Lite
BL/5
< blueroomelectronics >
LED2
RED
LED2
RED
R1
1K
R1
1K
C1
47
C1
47
R9
10K
R9
10K
R13100R13100
R11330 R11330
R4
100K
R4
100K
Q3
2N3906
Q3
2N3906
R7
330
R7
330
R8
100
R8
100
R16
4.7K
R16
4.7K
Q2 2N3904Q2 2N3904
Y1
20MHz
Y1
20MHz
R3
2.7K
R3
2.7K
Q1
2N3904
Q1
2N3904
FB1
Ferrite Bead
FB1
Ferrite Bead
C322pf C322pf
R10
4.7K
R10
4.7K
C6
0.1
C6
0.1
C222pf C222pf
GND
8
OSC2
10
RC0
11
RC1/CCP2
12
RC2/CCP1
13
VUSB
14
D+
15
D-
16
RC6/TX
17
RC7/RX/SDO
18
GND
19
VDD
20
RB0/SDI/SDA
21
RB1/SCK/SCL
22
RB2
23
RB3
24
RB4
25
RB5
26
RB6/PGC
27
RB7/PGD
28
MCLR
1
OSC1
9
RA0/AN0
2
RA1/AN1
3
RA2
4
RA3
5
RA4
6
RA5
7
U1
18F2550
U1
18F2550
R5
10K
R5
10K
C5
100
C5
100
1
2
3
4
CON1
USB
CON1
USB
R12100R12100
R14
22K
R14
22K
1,2
3,4
5,6
7,8
9,10
CON2
ICD
CON2
ICD
L1
680uH
L1
680uH
C4
0.47
C4
0.47
R2
4.7K
R2
4.7K LED1
GREEN
LED1
GREEN
D2
1N5817
D2
1N5817
R15
4.7K
R15
4.7K
R6
10K
R6
10K
D1
BAT41
D1
BAT41
SW1SW1
Q4 2N3904Q4 2N3904