Chassis Sub Assy W/Feet Dvr-50; Replacing The Dvr 50 Chassis Sub. Assy - JAMO DVR 50 Service Manual

Chassis Sub assy w/feet DVR-50

1
2
Ref. No. Item No.
Ref. No. Item No.
1 74108
1 74108
2 74655

Replacing the DVR 50 Chassis Sub. Assy

Replacing the DVR 50 Chassis Sub. Assy
• Disconnect the power cord from the AC outlet and take all necessary ESD precaution.
• Remove the Lid and Plastic front. (See instruction under these parts)
• Disconnect the power cord from the AC outlet and take all necessary ESD precaution.
• Disconnect the loader cables.
• Remove the Lid and Plastic front. (See instruction under these parts)
• Dismount the loader by unscrewing the 4 bracket screws. See picture 44-0396/7
• Disconnect the loader cables.
• Remove the tuner. (See instructions under Tuner)
• Dismount the loader by unscrewing the 4 bracket screws. See picture 44-0396/7
• Remove the rear panel. (See instruction under Rear panel replacement)
• Remove the tuner. (See instructions under Tuner)
• Disconnect all cables between the Audio board and MPEG board.
• Remove the rear panel. (See instruction under Rear panel replacement)
• Unscrew the 4 screws holding the PSU board, including the Audio board.
• Disconnect all cables between the Audio board and MPEG board.
(See also instruction on how to replace the PSU board.)
• Unscrew the 4 screws holding the PSU board, including the Audio board.
• Remove the PSU/Audio board assembly.
(See also instruction on how to replace the PSU board.)
• Remove the MPEG board. See picture 44-0398/4
• Remove the PSU/Audio board assembly.
• Build up (assemble) the DVR 50 on the new Chassis Sub. Assy. by mounting
• Remove the MPEG board. See picture 44-0398/4
the boards in the reverse order of disassembling the DVR 50 units.
• Build up (assemble) the DVR 50 on the new Chassis Sub. Assy. by mounting
• Test the DVR 50 unit.
the boards in the reverse order of disassembling the DVR 50 units.
• Test the DVR 50 unit.
Fig. 44-0396/7
Fig. 44-0396/7
Part description
Part description
Chassis Sub assy w/feet DVR-50
Chassis Sub assy w/ feet DVR 50
Brackets
PCS. Remarks
PCS. Remarks
1
1
Comes whitout the loader brackets
Comes whitout the loader brackets
2
DVR 50 - Rev. 011105-2
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