Mitsubishi HS-U748, Руководство по обслуживанию

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2. PCB-MAIN
1. Remove the Bottom Panel.
(Refer to Para. 3 of the DISASSEMBLY.)
2. Remove the DECK ASSY.
(Refer to Para. 4 of the DISASSEMBLY.)
3. Remove the two screws (
a
) shown in Fig. 8.
4. Remove the Holder for the AC Power Cord from the Base
Chassis shown in Fig. 9.
5. Release the two fastening catches (
b
) shown in
Fig. 8. Raise the PCB-MAIN to remove it.
6. Unfasten the fastening one screws (
C
) shown in
Fig.10 and remove the Antenna Cover.
7. Raise the three fastening catches (
d
) shown in Fig.10
and remove the Antenna Cover.
b
b
a
PCB - MAIN
Shield Plate
Fig. 8
Base chassis
Holder for the AC Power Cord
Fig. 9
c
d
d
Fig. 10
J J
Service of PCB
• Head Amp block
1. Unsolder the four soldering points of the Shield Case
shown in Fig. 8 and remove it.
Note: Before checking the operation, mount the Shield Case
and the Shield Plate on the original position. If not
provided, beat or picture disturbance may appear.