MX-KA7
1-6
<Disassembly of the main blocks of the set>
Replacement of the fuses and the power IC
Replacing the fuses (See Fig.1)
Prior to performing the following procedure, remove
the top cover.
1. Replace the fuses inside.
[Caution]
Be sure to use fuses with the specified
ratings.
Replacing the heat sink cover (See Fig.3)
1. Remove four screws
B
from the rear panel.
2. Pull the heat sink cover outward.
Fig.1
Fuse (F951)
3.15A 250V
Fuse (F952)
1.6A 250V
Replacing the power IC (See Fig.2)
Prior to performing the following procedure, remove
the top cover.
1. Remove the two screws
A
from the heat sink between
the power IC.
2. Remove the solder fixing the power IC.
A
Fig.2
Fig.3
B
Содержание CA-MXKA7
Страница 23: ...MX KA7 1 23 1 Pin descriptions 2 Block diagram Optical disc ICs BA5936S IC621 ...
Страница 35: ...A B C D E F G 1 2 3 4 5 2 1 MX KA7 n Tuner section ...
Страница 36: ...A B C D E F G 1 2 3 4 5 2 2 n Main section MX KA7 ...
Страница 37: ...A B C D E F G 1 2 3 4 5 2 3 MX KA7 n CD section ...
Страница 38: ...A B C D E F G 1 2 3 4 5 2 4 MX KA7 n Amplifier ...
Страница 39: ...A B C D E F G 1 2 3 4 5 2 5 MX KA7 n FL Display and CPU Control ...
Страница 40: ...A B C D E F G 1 2 3 4 5 2 6 MX KA7 n Power transformer section ...
Страница 41: ...A B C D E F G 1 2 3 4 5 2 7 MX KA7 n Block diagram ...
Страница 42: ...A B C D E F G 1 2 3 4 5 2 8 MX KA7 n Wiring diagram ...
Страница 43: ...A B C D E F G 1 2 3 4 5 2 9 MX KA7 n Main top PWB ...
Страница 44: ...A B C D E F G 1 2 3 4 5 2 10 MX KA7 n Main bottom PWB ...
Страница 45: ...A B C D E F G 1 2 3 4 5 2 11 MX KA7 n FL Display and CPU TOP ...
Страница 46: ...A B C D E F G 1 2 3 4 5 2 12 MX KA7 n FL Display and CPU BOTTOM ...
Страница 47: ...A B C D E F G 1 2 3 4 5 2 13 MX KA7 n Power Amp PWB ...
Страница 48: ...A B C D E F G 1 2 3 4 5 2 14 MX KA7 n Power trans PWB ...
Страница 59: ...3 11 MEMO ...