Caution On Diassembly - Sharp HR-MB3 Service Manual

HR-MB3
CHAPTER 3. E Market HR-MB3 Service Manual HR-MB3 Audio
MECHANISM BLOCKS

[1] Caution on diassembly

Caution on Disassembly
Follow the below-mentioned notes when disassembling the unit and reassembling it, to keep it safe and ensure excellent performance:
1. Take cassette tape, and compact disc out of the unit.
2. Be sure to remove the power supply plug from the wall outlet before starting to disassemble the unit.
3. Take off nylon bands or wire holders where they need to be removed when disassembling the unit. After servicing the unit, be sure to rearrange
the leads where they were before disassembling.
REMOVAL
STEP
1 Bottom Cabinet
2 Main PWB
(A1)x3
M1.4x2mm
Bottom Cabinet
Top Cabinet
(B1)x4
M1.4x4mm
(B2)x1
Top Cabinet
PROCEDURE
1. Screw ......................(A1) x5
2. Socket ...................... (A2) x1
1. Screw ....................... (B1) x4
2. HDD Holder .............. (B2) x1
3. Flexible PWB ........... (B3) x1
4. Solder Joints............ (B4) x2
5. LCD Shield Case ..... (B5) x1
6. Solder Joints.......... (B6) x35
7. LCD Unit .................. (B7) x1
(A1)x2
M1.4x5mm
HDD
Main PWB
(A2)x1
(B5)x1
(B7)x1
(B6)x33
(B4)x1
(B4)x1
Main PWB
(B6)x2
Note: A special jig is necessary for the installation
of the LCD unit.
3 – 1
Pull
(B3)x1
Pull