Overview Of Electronics Compartment - Bosch EPS 708 Repair Instructions

4.3 Overview of electronics
compartment
4.3.1 Standard delivery
1 2 3 4
Fig. 8:

Overview of electronics compartment

1 PCB 1 688 400 452 (A3)
2 PCB 1 688 400 480 (A6)
3 PCB 1 688 400 451 (A5)
4 PCB 1 688 400 453 (A4)
5 PC unit
Overview of PCBs
Item Designation
1 PCB 1 688 400 452
1)
2 PCB 1 688 400 480
3 PCB 1 688 400 451
2)
4 PCB 1 688 400 453
2)
Replacement PCB 1 687 010 364
1)
Only in spare parts set 1 687 010 363
2)
Robert Bosch GmbH
458863-03_Ri
5
Abbre- Function
viation
A3 Supply PCB
A6 Control PCB (DRV)
A5 CPU board
A4 Mainboard
Overview of EPS 708 | EPS 708 | 9
4.3.2 EPS 708 with retrofit kit CP4 (1 687 010 390)
1 2 3 4 5
Fig. 9: Overview of electronics compartment
1 Circuit board 1 688 400 452 (A3)
2 Circuit board 1 688 400 505 (A14)
3 Circuit board 1 688 400 451 (A15)
4 Circuit board 1 688 400 451 (A5)
5 Circuit board 1 688 400 453 (A4)
6 PC/laptop
Circuit board is located underneath circuit board A14
1)
Overview of PCBs
Item Designation Abbre-
viation
1 PCB 1 688 400 452 A3
1)
2 PCB 1 688 400 505 A14
2)
3 PCB 1 688 400 451 A15
2)
4 PCB 1 688 400 451 A5
3)
5 PCB 1 688 400 453 A4
3)
Replacement PCB 1 687 010 364
1)
Replacement PCB 1 688 400 537
2)
Only in spare parts set 1 687 010 363
3)
en
6
1)
1)
Function
Supply PCB
Control PCB (DRV and
CP4)
CPU board
CPU board
Mainboard
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1 689 975 233 2018-05-08