Sharp UP-800 (serv.man25) Service Manual ▷ View online
UP-800F/810F (V)
DISASSEMBLY AND ASSEMBLY
7 – 1
CHAPTER 7. DISASSEMBLY AND ASSEMBLY
1. UPPER CABINET REMOVAL
1) Pull out the display. Rotate it by 90 degrees, and remove the screw.
2) Remove the printer cover.
3) Remove the three screws. Disengage the pawls at the four
positions, and lift the upper cabinet slightly.
4) Disconnect the connectors at the three positions, and remove the
upper cabinet.
2. DISPLAY PWB AND DISPLAY UNIT
REMOVAL
1) Disconnect the connector at the four positions. Remove the screw,
and remove the earth wire. Remove the two screws, and remove
the display PWB.
2) Remove the three screws, and remove the display unit.
UP-800F/810F (V)
DISASSEMBLY AND ASSEMBLY
7 – 2
3. INVERTER PWB, LCD PWB, LCD UNIT,
AND TOUCH PANEL REMOVAL
1) Remove the two screws. Disengage the pawls at the eight posi-
tions, and remove the rear cover.
2) Disconnect the three connectors. Remove the two screws, and
remove the LCD PWB.
3) Disconnect the connector at the two positions. Release the pawl at
one position, and remove the inverter PWB.
4) Remove the six screws, and remove the LCD unit and the touch
panel.
4. PRINTER UNIT REMOVAL
1) Disconnect the connector at one position. Remove the two screws,
and remove the printer unit.
5. PWB REMOVAL
1) Disconnect the connector. Remove two screws, and remove the
PWB unit.
UP-800F/810F (V)
DISASSEMBLY AND ASSEMBLY
7 – 3
2) Remove the two screws, and remove the PWB.
6. TRANSFORMER REMOVAL
1) Disconnect the connector at one position. Remove the four screws,
and remove the transformer.
7. CPU PWB, PWB, AND MAIN PWB
REMOVAL
1) Remove the four screws. Disconnect the direct connector, and
remove the CPU PWB.
2) Remove the three screws. Disconnect the direct connector, and
remove the PWB.
3) Disconnect the connector at one position. Remove the five screws,
and remove the main PWB.
UP-800F/810F (V)
INSTALLATION OF OPTIONS
8 – 1
CHAPTER 8. INSTALLATION OF OPTIONS
1. INSTALLATION OF THE MCR UNIT
1) Mark the screw holes of the upper cabinet. Fit the attached sheet
with the rib of the upper cabinet for positioning.
2) Mark the three holes marked with “
” on the attached sheet with
a marker pen.
3) Tighten the fixing screws temporarily.
Tighten the three fixing screws to fix the upper cabinet temporarily.
Position the screw holes, and then remove the three screws.
4) Fix the MCR bracket to the upper cabinet.
Fit the holes in the MCR bracket with the fixing holes in the upper
cabinet, and fix them with the screws.
cabinet, and fix them with the screws.
5) Connect the connector cable to the MCR unit.
Insert the connector cable into the connector of the MCR unit.
Be sure to insert the white terminal of the connector cable.
6) Fix the MCR unit to the MCR bracket.
Fix the MCR unit to the MCR bracket with the attached screws.
For processing the cable, refer to the illustration below.
Fit the corner shown with "
3"
on the attached sheet with
the rib of the upper cabinet.
the rib of the upper cabinet.
Mark the holes.
Temporarily tighten the screw.
Fix the MCR bracket to the upper cabinet.
Insert the connector cable into the
connector of the MCR unit.
Be sure to insert the white terminal
of the connector cable.
connector of the MCR unit.
Be sure to insert the white terminal
of the connector cable.
Pass the connector cable over the bracket.
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