Epson FX 1170 Service Manual - Page 99

Removing the BOARD ASSEMBLY, WARNING, UPPER.,

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REV.-A 3.2.7 Removing the BOARD ASSEMBLY, C076 PSB/PSE :.+ [ WARNING Do not touch the heat sink attached to the FET (Ql) when the printer is powered. If you touch the heat sink, you may suffer from electric shock. [STEP 1] Remove the PAPER GUIDE ASSEMBLY, top cover, front cover, paper eject cover and tractor unit. (See Section 3.2.1.) [STEP 2] Remove the PANEL UNIT. (See Section 3.2.2.) [STEP 3] Remove the HOUSING ASSEMBLY, UPPER. (See Section 3.2.4) [STEP 4] Remove the PRINTER MECHANISM. (See Section 3.2.5.) [STEP 5] Remove the three CBB (M3X12) screws and the two CBC (M3X8) screws on the BOARD ASSEMBLY, C076 PSB/PSE. Remove the connectors CN1 (2-pin) and CN2 (1 l-pin). [STEP 61 Remove the BOARD ASSEMBLY, C076 PSB/PSE. ?' CBC (M3X8) ?-3 I.f.,--,..='. Figure 3-26. Removing the BOARD ASSEMBLY, C076 PSB/PSE 3-24

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REV.-A
3.2.7
Removing the BOARD ASSEMBLY,
C076
PSB/PSE
[
:.+
WARNING
Do not touch the heat sink attached to the FET (Ql) when the printer is powered. If you touch the
heat sink, you may suffer from electric shock.
[STEP 1]
[STEP 2]
[STEP 3]
[STEP 4]
[STEP 5]
[STEP 61
Remove the PAPER GUIDE ASSEMBLY, top cover, front cover, paper eject cover and tractor unit.
(See Section 3.2.1.)
Remove the PANEL UNIT. (See Section 3.2.2.)
Remove the HOUSING ASSEMBLY,
UPPER.
(See
Section
3.2.4)
Remove the PRINTER MECHANISM. (See Section 3.2.5.)
Remove the three
CBB
(M3X12) screws and the two
CBC
(M3X8)
screws on the BOARD ASSEMBLY,
C076
PSB/PSE.
Remove the connectors
CN1
(2-pin) and
CN2
(1
l-pin).
Remove the BOARD ASSEMBLY,
C076
PSB/PSE.
?’
CBC
(M3X8)
?-3
If
‘
,-..
..
-,.=
Figure 3-26. Removing the BOARD ASSEMBLY,
C076
PSB/PSE
3-24