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1
J1
AC_Line
1
2
AC_Neutral
3
4
D
4 PIN
VCC
R1
R2
2.2K
2.2K
JP1
I2C_Vcc
1
2
3
4
5
6
7
8
HEADER 4X2
I2C_Vcc
D1
WDOG
U1
C1
C
0.1
21
4
A0
P00
2
5
A1
P01
3
6
A2
P02
1
7
INT
P03
8
J3
IO3
P04
22
9
IO4
1
SCL
P05
23
10
2
SDA
P06
11
3
P07
13
4
P10
14
5
P11
15
IO10
P12
16
CON5
IO11
P13
17
IO12
P14
18
IO13
P15
19
IO14
P16
20
IO15
P17
PCF8575
U4
VCC
1
B
VBATT
2
VOUT
3
VCC
4
GND
5
BATT_ON
6
LOW LINE'
7
OSC IN
8
OSC SEL
JP3
MAX693
1 2
C2
HEADER 1X2
0.001
DC PWR IN
KEYBRD
J5
J7
DGND
1 1
1
2
VCC
2
3
AGND
3
4
+15V
4
5
AGND
A
5
6
-15V
6
7
+12RET
7
8
+12V
8
EGND
9
9
10
CHS_GND
10
CON10THROUGH
CON10THROUGH
1
2
3
RN1
330
D2
D3
D4
D7
D8
D9
RED
YEL
YEL
YEL
GRN
GRN
GRN
RL0
RL1
RL2
VA0
VA1
VA2
VCC
Q1
R3
20K
R5
10K
IRF7205
16
RESET
15
RESET'
14
JP4
WDO'
13
CD IN'
1
12
C3
CD OUT'
2
11
1
10K
WDI
3
10
PFO'
9
PFI
WTCDG OVR
+
C5
R4
+ C4
D17
1M
10/16
10/16
RLS4148
MTHR BRD
SYNC DEMOD
SPARE
J8
J9
J10
J11
1 1
1 1
1 1
1 1
2
2
2
2
3
3
3
3
4
4
4
4
5
5
5
5
6
6
6
6
7
7
7
7
8
8
8
8
9
9
9
9
10
10
10
10
CON10THROUGH
CON10THROUGH
CON10THROUGH
CON10THROUGH
2
3
Te
Te
xt
xt
4
RELAY0
RELAY1
RELAY2
K1
K2
K3
1
2
1
2
1
2
I2C_Vcc
3
4
3
4
3
4
+
-
+
-
+
-
SLD-RLY
SLD-RLY
SLD-RLY
D10
GRN
VA3
U2A
1
2
SN74HC04
U2B
3
4
I2C_Vcc
U2C
5
6
U2D
R6
9
8
U2E
11
10
TP1
TP2
TP3
TP4
TP5
TP6
TP7
DGND
+5V
AGND
+15V
-15V
+12RT
+12V
J12
1 1
2
13
3
4
5
6
7
8
9
10
CON10THROUGH
4
Te
Te
xt
xt
5
General Trace Width Requirements
1. Vcc (+5V) and I2C VCC should be 15 mil
2. Digitial grounds should be at least 20 mils
3. +12V and +12V return should be 30 mils
4. All AC lines (AC Line, AC Neutral, RELAY0 - 4, All signals on JP2) should be 30 mils wide, with 120 mil isolation/creepage distance around them
5. Traces between J7 - J12 should be top and bottom and at least 140 mils.
6. Traces to the test points can be as small as 10 mils.
RELAY0
RELAY1
JP2
Heater Config Jumper
RELAY2
TS0
TS1
TS2
AC_Neutral
VCC
U5
16
1
IN 4
OUT4
15
2
IN 3
K
14
3
ENABLE
OUT 3
10
6
IN 2
OUT 2
9
7
IN 1
K
8
OUT 1
UDN2540B(16)
VLV_ENAB
VCC
U2F
12
Title
M100E/M200E Rel a y PCB
Size
Number
03954
03954
B
Date:
17-Jun-2002
File:
N:\PCBMGR\UNREL\03954cc\PROTEL\temp\03954a.ddb
5
6
D
J2 16 PIN
COMMON0
1
LOAD0
2
TS0
RELAY0
3
RELAY0
4
5
COMMON1
6
LOAD1
7
TS1
RELAY1
8
RELAY1
9
10
COMMON2
11
LOAD2
12
TS2
RELAY2
13
RELAY2
14
15
16
C
+12V
J4
1
VALVE0
2
3
VALVE1
4
5
VALVE2
6
B
7
VALVE3
8
8 PIN
+
C6
2000/25
A
Revision
A
Sheet of
1
3
Drawn By:
6
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