Chapter 6
6-12
6.2.2 Carriage relay PCB
0025-0539
F-6-2
T-6-24
T-6-25
J101
Pin Number
Signal name
IN/OUT
Function
1
VMGND
-
GND
2
VMGND
-
GND
3
VMGND
-
GND
4
VMGND
-
GND
5
VM
OUT
Power 32V)
6
VM
OUT
Power 32V)
7
VM
OUT
Power 32V)
8
VM
OUT
Power 32V)
9
VM
OUT
Power 32V)
10
VM
OUT
Power 32V)
11
VM
OUT
Power 32V)
12
VM
OUT
Power 32V)
13
SNS5V
OUT
Power 5V)
14
SNS5V
OUT
Power 5V)
15
GND
-
GND
16
+3.3V
OUT
Power 3.3V)
17
+3.3V
OUT
Power 3.3V)
18
GND
-
GND
19
VM_26V
OUT
Power 26V)
20
VMGND
-
GND
21
VH_MONI3
IN
VH controll signal 3
22
VH_MONI1
IN
VH controll signal 1
23
VMGND
-
GND
24
VMGND
-
GND
25
VMGND
-
GND
J102
Pin Number
Signal name
IN/OUT
Function
1
GND
-
GND
2
GND
-
GND
3
/H1-C-HE-4_B
OUT
Head(R) heat enable signal 4(C)
4
GND
-
GND
5
H1-B-DATA-3-OD_B
OUT
Odd head(R) data signal 1(B)
6
GND
-
GND
7
H1-B-DATA-2-OD_B
OUT
Odd head(R) data signal 2(B)
8
GND
-
GND
9
PWLED4_ON
OUT
Multi sensor LED4 drive signal
10
MLT_SENS_2IN
IN
Multi sensor signal 2
11
MLT_SENS_1IN
IN
Multi sensor signal 1
12
H3V_ON
OUT
Power supply
13
PWLED3_ON
OUT
Multi sensor LED3 drive signal
14
PWLED1_ON
OUT
Multi sensor LED1 drive signal
15
PWLED2_ON
OUT
Multi sensor LED2 drive signal
16
H1-DATA_LICC2
OUT
Head(R) analogue switch data signal
J105 J104
J101
J102 J10
3
J201
J70
3
J702
J701
J
8
0
3
J
8
02
J
8
01
1
1
1
1
1
1
1
1
1
1
1
1
J105 J104
J101
J102 J10
3
J201
J70
3
J702
J701
J
8
0
3
J
8
02
J
8
01
1
1
1
1
1
1
1
1
1
1
1
1
1
J202
Summary of Contents for iPF8400S Series
Page 1: ...Feb 27 2017 Service Manual iPF8000 series iPF8400S ...
Page 2: ......
Page 6: ......
Page 11: ...Chapter 1 PRODUCT DESCRIPTION ...
Page 12: ......
Page 14: ......
Page 63: ...Chapter 2 TECHNICAL REFERENCE ...
Page 64: ......
Page 106: ......
Page 107: ...Chapter 3 INSTALLATION ...
Page 108: ......
Page 110: ......
Page 123: ...Chapter 3 3 13 F 3 22 6 FAN UNIT A ...
Page 125: ...Chapter 3 3 15 ...
Page 126: ......
Page 127: ...Chapter 4 DISASSEMBLY REASSEMBLY ...
Page 128: ......
Page 130: ......
Page 167: ...Chapter 4 4 37 ...
Page 168: ......
Page 169: ...Chapter 5 MAINTENANCE ...
Page 170: ......
Page 172: ......
Page 177: ...Chapter 6 TROUBLESHOOTING ...
Page 178: ......
Page 180: ......
Page 215: ...Chapter 7 SERVICE MODE ...
Page 216: ......
Page 218: ......
Page 272: ...Chapter 7 7 54 ...
Page 273: ...Chapter 8 ERROR CODE ...
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Page 276: ......
Page 311: ...Feb 27 2017 ...
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