MX-KA7
1-17
Fuse (F951)
3.15A 250V
Fuse (F952)
1.6A 250V
Fig.31
Removing the power amp and supply PCB
and the power trans PCB
(See Fig. 2, 29 to 31)
Prior to performing the following procedures, remove
the top cover and CD changer unit.
1. Remove four screws
B
from the rear panel. (Fig.3)
2. Pull the heat sink cover outward.
3. Remove
four screws
AA
from the rear panel between
the heat sink holder.
4. Remove
two screws
X
that retain the speaker terminals
and AUX terminal.
5. Remove screws
YY
that retains the rear panel, and
then remove the rear panel.
6.
Disconnect the parallel wires from the connectors
FW951 on the power trans PCB.
7. Remove the
clamp of AC power cord from the chassis.
8. Remove four screws
AB
that retain the power trans
PCB and then remove the assembly.
Fig.29
Fig.30
Chassis
AB
Rear panel
Power amp and
supply PCB
YY
X
Clamp
AA
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 ...