Microchip Technology ARD00342 User Manual
MCP3901 and PIC18F65J90 Energy Meter Reference Design
DS51968A-page 36
© 2011 Microchip Technology Inc.
A.5
BOARD – LCD AND USB SCHEMATIC
LCD_V/K1/H1/A/W
LCD_V/K2/R/H2
LCD_11A/AAF/1
1E/11D
LCD_11B/1
1G/11C/NC
LCD_10A/10F/10E/10D
LCD_10B/10G/AOC/NC
LCD_9A/0F/9E/9D
LCD_9B/9F/9E/NC
LCD_8A/8F/8E/8D
LCD_8B/8G/8C/NC
LCD_7A/7F/7E/7D
LCD_7B/7G/7C/NC
LCD_6A/6F/6E/6D
LCD_6B/6G/6C/NC
LCD_5A/5F/RE/5D
LCD_5B/5G/5C/NC
LCD_4A/4F/4E/4D
LCD_4B/4G/4C/4P
LCD_3A/3F/3E/3D
LCD_3B/3G/3C/3P
LCD1
INDIA
LCD
LCD_2A/2F/2E/2D
LCD_2B/2G/2C/2P
LCD_1A/1F/1E/1D
LCD_1B/1G/1C/1P
LCD_COM1
LCD_COM2
LCD_COM3
LCD_COM4
K1h1/A/W
V/K2/r/h2
11A/1
1F/11E/1
1D
11B/1
1G/11C/NC
10A/10F/10E/10D
10B/10G/10C/NC
9A/9F/9E/9D
9B/9G/9C/NC
8A/8F/8E/8D
8B/8G/8C/NC
7A/7F/7E/7D
7B/7G/7C/NC
6A/6F/6E/6D
6B/6G/6C/NC
5A/5F/5E/5D
5B/5G/5C/NC
4A/4F/4E/4D
4B/4G/4C/4P
3A/3F/3E/3D
3B/3G/3C/3P
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
28
27
26
25
24
23
22
212A/2F/2E/2D
2B/2G/2C/2P
1A/1F/1E/1D
1B/1G/1C/1P
COM1
COM2
COM3
COM4
!!! DANGER !!!
CONNECTING
TO
J1, P1, J2 OR
TP1
MA
Y CAUSE EXTERNAL
EQUIPMENT
DAMAGE
AND SHOCK HAZARD
LCD
U9
USB_MINIB_VER
TICAL
1
2
3
4
5
USB_+5V
D-
D+
6
7
GND
GND
GND
C33 0.1uF
U1
1
+3.3V
MPU_TX1
MPU_RX1
+3.3V
GNDB
GND
ADUM1201
GNDB
100NF C35
VDD2
VDD1
VOA
VIA
VOB
GND2
VIB GND1
MCP2200_RX
MCP2200_TX
V
SS
D+ D-
VUSB
GP0/SSPND
GP1/USBCFG
GP2
CTS
RX
RT
S
C34 0.1uF
U10
V
DD
OSC1
OSC2
RST GP7/TxLED
GP6/RxLED
GP5
GP4 GP3
TX
MCP2200_SSOP20
GND
470
R23
GND
USB_+5V
D7
R25 470
R24
470
1
2
3
4
RESONA
TOR-CSTCE
12 MHz
X2
RED
GREEN