Unit Sensor U" And "Sa Head Up Sensor Pcb - Citizen CL-E700 series Technical Manual

Chapter 3 Disassembly and Maintenance
3-6. Disassembly, Reassembly and Lubrication
3-6-17. "SA Head Up Sensor PCB", "SA TRA Sen PCB", "FFC TRA
Sensor" and "Leaf Adjust Sensor U"

(1) "Unit Sensor U" and "SA Head Up Sensor PCB"

1. Remove the "Unit Ribbon". Refer to
2. Remove the "Unit Opepane". Refer to
3. Remove the "Case" and "Cover Steel L". Refer to
4. Remove all connectors from the "SA Main PCB". Refer to
Connectors".
5. Remove the "Unit Mechanism". Refer to
6. Open the Head Block and release the right end of the "Unit Sensor U" () from the
frame to set it free.
7. Remove the 3 screws (BH M2.0x4 (NI)) () and detach the "Unit Sensor U" ().
8. Cut the "Wire Tie" () and set the one end of the "SA Head Cable" () free.
9. Remove the "SA Head Up Sensor PCB" () from the "Cover Head Wire", and then
disconnect the "SA Head Up Sensor Cable" () from the "SA Head Up Sensor PCB"
().
A'
Notes on reassembling:
• When mounting the "Unit Sensor U" (), insert its projections "A" and "B" into the
corresponding holes
CL-E700 series
"3-6-2 Unit
5
SA Head Up Sensor PCB
3
Wire Tie
B'
"A' " and "B' " in the main body.
Ribbon".
"3-6-10(1) Unit Opepane".
"3-6-11 Case".
"3-6-12(1) "SA Main PCB"
"3-6-13 Unit Mechanism".
J2
A
B
3-32
6 SA Head Up Sensor Cable
J10
4
SA Head Cable
Cover Head Wire
J9
1
BH M2.0x4 (NI)
2 Unit Sensor U