(No.MB431)1-5
SECTION 3
DISASSEMBLY
3.1
Disassembly of Right plate left plate Top cover
Replacement of the fuses and AMP TR .THMS RES. Transistor. 7808 IC.
3.1.1 Replacing the fuses
(See Fig.1)
• Prior to performing the following procedure, remover right
plate, left plate, top cover.
(1) Replace the fuses inside.
Caution:
Be sure to use fuses with the specified
Fig.1
3.1.2 Replacing the AMP TR
(See Fig.2)
• Prior to performing the following procedure, remove the right
plate, left plate, top cover.
(1) Remove the four screws
A
from the heat sink between
AMP TR four.
(2) Remove the solder fixing the AMP TR.
3.1.3 Replacing the THMS RES
(See Fig.2)
• Prior to performing the following procedure, remove right plate,
left plate, top cover.
(1) Remove the one screw
B
from heat sink.
(2) Remove the solder fixing THMS RES.
Fig.2
3.1.4 Replacing the 7808 IC
(See Fig.3)
(1) Remove the two screws
D
from heat sink.
(2) Remove the solder fixing transistor.
Fig.3
FUSE
A
B
(TR)
THMS RES
D
Содержание UX-G5
Страница 18: ...1 18 No MB431 SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING ...
Страница 19: ... No MB431 1 19 ...
Страница 24: ...2 2 Standard schematic diagrams Main section ...
Страница 25: ...2 3 Parts are safety assurance parts When replacing those parts make sure to use the specified one Amp section ...
Страница 26: ...2 4 CD section ...
Страница 29: ...2 7 Main board reverse side Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade ...
Страница 33: ...2 11 Trans board Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade ...