Connection - Oki PACEMARK 4410 Service Manual

6.5

Connection

(1) Printhead
Resistance of each coil should be about 5.8Ω
PMA PCB
CN1 CN1
58
HDT1-01-N
18
HDT20-01-P
54
HDT1-02-N
14
HDT20-02-P
50
HDT1-03-N
10
HDT20-03-P
46
HDT1-04-N
6
HDT20-04-P
53
HDT1-05-N
13
HDT20-05-P
57
HDT1-06-N
17
HDT20-06-P
45
HDT1-07-N
5
HDT20-07-P
42
HDT1-08-N
2
HDT20-08-P
49
HDT1-09-N
9
HDT20-09-P
48
HDT1-10-N
8
HDT20-10-P
41
HDT1-11-N
1
HDT20-11-P
44
HDT1-12-N
4
HDT20-12-P
56
HDT1-13-N
16
HDT20-13-P
52
HDT1-14-N
12
HDT20-14-P
43
HDT1-15-N
3
HDT20-15-P
47
HDT1-16-N
7
HDT20-16-P
51
HDT1-17-N
11
HDT20-17-P
55
HDT1-18-N
15
HDT20-18-P
60
HD THNG-N
59
HD THALM-N
61
HD ALMLOW-N
PDA PCB
Head driver circuite diagram
58
HDT1-01-N HD01-N
18
HDT20-01-P HD01-P
54
HDT1-02-N HD02-N
14
HDT20-02-P HD02-P
50
HDT1-03-N HD03-N
10
HDT20-03-P HD03-P
46
HDT1-04-N HD04-N
6
HDT20-04-P HD04-P
53
HDT1-05-N HD05-N
13
HDT20-05-P HD05-P
57
HDT1-06-N HD06-N
17
HDT20-06-P HD06-P
45
HDT1-07-N HD07-N
5
HDT20-07-P HD07-P
42
HDT1-08-N HD08-N
2
HDT20-08-P HD08-P
49
HDT1-09-N HD09-N
9
HDT20-09-P HD09-P
48
HDT1-10-N HD10-N
8
HDT20-10-P HD10-P
41
HDT1-11-N HD11-N
1
HDT20-11-P HD11-P
44
HDT1-12-N HD12-N
4
HDT20-12-P HD12-P
56
HDT1-13-N HD13-N
16
HDT20-13-P HD13-P
52
HDT1-14-N HD14-N
12
HDT20-14-P HD14-P
43
HDT1-15-N HD15-N
3
HDT20-15-P HD15-P
47
HDT1-16-N HD16-N
7
HDT20-16-P HD16-P
51
HDT1-17-N HD17-N
11
HDT20-17-P HD17-P
55
HDT1-18-N HD18-N
15
HDT20-18-P HD18-P
Head
60
HD THNG-N HEADTH
59
HEADTH-COM
HD THALM-N
61
HD ALMLOW-N
CN5 Head connector Head pin number
12 2
30 20
42 32
49 39
14 4
32 22
48 38
40 30
16 6
13 3
46 36
47 37
24 14
15 5
44 34
45 35
18 8
17 7
43 33
41 31
20 10
19 9
39 29
37 27
22 12
21 11
38 28
35 25
23 13
27 17
34 24
33 23
28 18
29 19
31 21
36 26
26 16
11
1
25
15
FG
50
40
NC
#1
#2
#3
#4
#5
#6
#7
#8
40, 38...4, 2
#9
39, 37...3, 1
#10
#11
#12
#13
#14
#15
#16
#17
#18
FG
NC
111