Specifications

A–11Wire Data
J7
Mech Driver
Hammer 1
J1
Hammer 2
J2
Hammer 3
J3
Hammer 4
J4
Hammer 5
J5
Hammer 6
J6
133133133133133133
250250115122
C42 C43
C44 C45 C47
C49
TP1
GND
TP2
VSUS
TP3
+48V
TP7
COIL TEMP
TP4
BLOWER
TP5 TP6
GND
FAULT
NHDSHORT
TP10
TP111
TP112
VCC
+15V
+24V
TP8 TP9
NSHORT
GND
(To Mech Driver logic)
Hammer Driver PCBA
NC
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
VCC
+24V
+15V
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
BUF COM2
BUF COM3
BUF COM4
BUF HSC1
BUF HSC3
BUF NLD RST 1
BUF NLD RST 2
BUF NLD RST 3
BUF NLD RST 4
BUF HSC2
BUF HSC4
BUF COM1
J7
Mech. Driver
NOTE: Hammer drive
circuits 1–48 are
transposed to drive
hammer coils 41–88
by the hammer
driver board.
MECH ID
BUF NVRAMP
HDCOIL TEMP
VCC
HDPH CUR
N HD SHORT
N CROWBAR LOOP A
N CROWBAR LOOP B
BANK FAN
BUF UD1
BUF UD2
BUF UD3
BUF UD4
BUF N COIL TEST
GATED UD1
GATED UD2
GATED UD3
GATED UD4
SENSOR ID
29–30902–01.A01