Assembly Of Cover Top; Installation Of Sy1 Board - Epson PhotoPC 850Z Service Manual

EPSON PhotoPC 850Z

4.3.10 Assembly of Cover Top

1. Install the ST1 Board (1) on the back of the Cover Top, and fix it with one
screw (2x5) (2).
(Tightening torque: 1.8 ~ 2.2kgf-cm)
2. Solder the Terminal Flash on the ST1 Board.
Cover Top (Back)
Figure 4-20. Assembly of Top Cover
NOTE: When soldering, support the Terminal Flash from the underneath
as it can fall off easily.
Disassembly and Assembly

4.3.11 Installation of SY1 Board

1. Install the Holder Chassis B (see 4.3.8 "Installation of Holder Chassis B").
2. Connect the harness of the VF to CN305 of the SY1 Board.
3. Connect the FPC of the SY2 Board to CN304 of the SY1 Board.
4. Connect the FPC of the Unit Dial (2) to CN303 of the SY1 Board.
5. Connect CN301 of the SY1 Board to CN106 of the CA2 Board.
6. Fix the SY1 Board with 2 screws (1.7x4.0) (3).
Solder the
Terminal Flash
up to its height.
Solder the Terminal
Flash on ST1 Board.
Assembly Procedure
(Tightening torque: 1.0 ~ 1.4kgf-cm)
Figure 4-21. Installation of SY1 Board
Revision A
VF Harness
81