Wiring Diagrams
8-2 powermax
45
Service Manual
FAULT
YEL
AMPS
CW
CAPOFF
YEL
"TSO/TSC"
AC PWR
GRN
"L/H LINE"
720
IN
15
IN
9
V-
8
IN
7
IN
13
IN
12
IN
11
IN
10
IN
6
V+
16
IN
3
IN
2
IN
1
IN
5
IN
14
IN
4
JTAG
1
3
5
7
9
11
13 14
2
4
6
8
10
12
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
2
1
3
4
56
7
ON
ON
CASE
CASE
1
2
3
4
TEMP
YEL
L
R
1
ERROR
CODE
.25"
FOR
BD
DEPAN-
IZATION
SERIAL
DATA
MACHINE
FRONT
DSP 2806
4x25Mhz=100Mhz
0.78 x 0.78"
Stayout for
TEST CLIP
/RESET or
HDR FLT
START
XFR
GAS
CPA (UP)
NORMAL (MIDDLE)
GOUGE (DOWN)
YEL
YEL
GRN
"SETPOINT"
GRN
GRN
MODE
Control board diagram: 200–240V CSA and 230V CE
J7 pin number to ground Test
Expected value
(200–240V CSA or 230V CE)
19
VACR (rectified AC line
voltage)
1.95V at 230 line voltage
21 VBUS (DC bus voltage) 2.28VDC at 385VBUS
18
(200–240 and 230V only)
IPFC (input current) < 0.1VDC
20 IFB (output current) < 0.1VDC
22 ITF (transfer current) < 0.1VDC
25 3.3VDC 3.3VDC ±5%
24 5VDC 5VDC ±5%
12 24V sense pin 2.2VDC
16 Start signal
3.2VDC closed
0VDC open