Mitsubishi HS-U748 Service Manual page 12

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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.
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.
b
Holder for the AC Power Cord
- 8 -
a
Shield Plate
PCB - MAIN
b
Fig. 8
Base chassis
Fig. 9
d
d
Fig. 10
c

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