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1
QQ
3 7 63 1515 0
A
POWER AMP Unit
(1) Remove the VOLTAGE AMP Unit together with
the plate. (See "g VOLTAGE AMP Unit".)
(2) Remove the three screws for the KN402,
KN403, and KN404 then remove the cords
(CDE9062, CDE9063, and CDE9069).
B
(3) Remove the CN501, CN502, and CN503 from
C
the PROTECTION Unit.
(4) Remove the two screws for the KN591 and
KN592 from the PROTECTION unit then
remove the cords (CDE9078 and CDE9079).
(5) Remove the eight screws then remove the
TE
L 13942296513
heatsink from chassis.
D
(6) Remove the 27 screws from the all soldered
power transistors (Q401 to Q412, Q451 to
Q462, Q491 and Q492) and the posistor
E
(TH490).
(7) Remove the six screws then remove the
POWER AMP Unit from the heatsink.
Note on reassembly:
When reassembling, align the sheets (CNN3122)
squarely beneath the transistors.
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3
8
• Rear view
4
KN592
Q Q
3
4
6 7
1 3
KN591
5
5
• Bottom view
POWER AMP Unit
6
×14
Q491
Q401
Q403 Q405 Q407 Q409 Q411
7
7
u163
Q402 Q404 Q406 Q408 Q410 Q412
.
TAD-M600
3
4
2 9
9 4
2 8
POWER AMP Unit
2
KN403
2
KN402
KN404
2
PROTECTION Unit
3
CN503
3
CN502
1 5
0 5
8
2 9
9 4
CN501
3
5
5
5
5
5
5
Heatsink
Heatsink
Q492
Q461 Q459 Q457 Q455 Q453 Q451
7
m
7
co
Q462 Q460 Q458 Q456 Q454 Q452 TH490
6
×13
4
9 9
2 8
9 9
7
7
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