6.2.3 Head relay PCB
J101
Pin Number
Signal name
1
GND
2
GND
3
VHT12
4
VH2_FB
5
VH2
6
VH2
7
VH2
8
VH2
9
VH2
10
VH2
11
GND
12
GND
13
GND
14
GND
15
GND
16
GND
17
GND
18
VH1
19
VH1
20
VH1
21
VH1
22
VH1
23
VH1
24
VH1_FB
25
H3V
J102
Pin Number
Siganal name
1
H1-E-HE-8
2
GND
3
H1-E-DATA-8-OD
4
GND
5
H1-E-DATA-9-OD
6
GND
7
H1-F-HE-10
8
VH2
9
H1-F-DATA-10-OD
10
GND
11
H1-F-DATA-11-OD
12
GND
13
H1-F-HE-11
14
GND
15
H1-F-DATA-11-EV
16
GND
17
H1-F-DATA-10-EV
18
GND
19
H1-E-HE-9
20
GND
21
H1-E-DATA-9-EV
22
GND
23
H1-E-DATA-8-EV
J201
1 1
J202
J502
1 1
J203
1 1
1 1
J602
1 1
IN/OUT
Function
-
GND
-
GND
IN
Power supply
IN
VH2 feed back voltage
IN
Power supply
IN
Power supply
IN
Power supply
IN
Power supply
IN
Power supply
IN
Power supply
-
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
GND
IN
Power supply
IN
Power supply
IN
Power supply
IN
Power supply
IN
Power supply
IN
Power supply
IN
VH1 feed back voltage
IN
Power supply
IN/OUT
Function
IN
Head(L) heat enable signal 8(E)
-
GND
IN
Odd head(L) data signal 8(E)
-
GND
IN
Odd head(L) data signal 9(E)
-
GND
IN
Head(L) heat enable signal 10(F)
-
GND
IN
Odd head(L) data signal 10(F)
-
GND
IN
Odd head(L) data signal 11(F)
-
GND
IN
Head(L) heat enable signal 11(F)
-
GND
IN
Even head(L) data signal 11(F)
-
GND
IN
Even head(L) data signal 10(F)
-
GND
IN
Head(L) heat enable signal 9(E)
-
GND
0
Even head(L) data signal 9(E)
-
GND
IN
Even head(L) data signal 8(E)
J101
1 1
J102
1 1
J103
1 1
1 1
1 1
F-6-3
T-6-37
T-6-38
J501
J601
Chapter 6
0017-8754
6-21