Chapter 6
6-35
6.2.3 Head relay PCB
0012-6417
F-6-3
T-6-24
50
IO-ASIC_SCL
IN/OUT Head ROM control signal (clock)
J101
Pin
Number
Signal name
IN/OUT Function
1
VMGND
-
GND
2
PWLED1
IN
Multi sensor LED1 drive signal
3
PWLED2
IN
Multi sensor LED2 drive signal
4
PWLED3
IN
Multi sensor LED3 drive signal
5
PWLED4
IN
Multi sensor LED4 drive signal
6
VMGND
-
GND
7
H3V
IN
Power supply (+3V)
8
VH1_FB
IN
VH feed back voltage -
9
VH1
IN
Power supply
10
VH1
IN
Power supply
11
VH1
IN
Power supply
12
VH1
IN
Power supply
13
VH1
IN
Power supply
14
VH1
IN
Power supply
15
VMGND
-
GND
16
VMGND
-
GND
17
VMGND
-
GND
18
VMGND
-
GND
19
VMGND
-
GND
20
VMGND
-
GND
21
VH2
IN
Power supply
22
VH2
IN
Power supply
23
VH2
IN
Power supply
J702
Pin
Number
Signal name
IN/OUT Function
J201
J601
J101
J102
Summary of Contents for iPF700
Page 11: ...Chapter 1 PRODUCT DESCRIPTION ...
Page 44: ...Chapter 2 TECHNICAL REFERENCE ...
Page 85: ...Chapter 3 INSTALLATION ...
Page 89: ...Chapter 4 DISASSEMBLY REASSEMBLY ...
Page 121: ...Chapter 5 MAINTENANCE ...
Page 124: ...Chapter 6 TROUBLESHOOTING ...
Page 169: ...Chapter 7 SERVICE MODE ...
Page 189: ...Chapter 8 ERROR CODE ...
Page 197: ...APPENDIX ...
Page 202: ......