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5
QQ
3 7 63 1515 0
TE
L 13942296513
Temperature detection
www
If the temperature rises, the resistance value of the positive
thermistor (TH490) mounted on the heat sink also rises.
When the temperature reaches about 95 °C, Q541 is set to ON and
the illumination on the front panel turns red.
NOTE: Under such circumstances, the protection function is not
.
activated.)
If the temperature continues to rise and exceeds about 100 °C,
Q542 is set to ON and the protection function is activated (speaker
relay: OFF, main power: OFF).
5
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6
R562
100
C556
C557
MTF(CFTNA)
MTF(CFTNA)
0.01u/50
0.01u/50
D556
D555
11EQS10
11EQS10
RY591
3
CSR1033-A
From Power Amp N
4
KN591
CND5464-A
RY592
3
CSR1033-A
4
RY593
3
4
4
CSR1033-A
x
ao
u163
y
i
6
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2 9
8
R569
1k
Q Q
3
6 7
1 3
C558
0.01u/50
D557
11EQS10
2
3
CSR1033-A
From Power Amp P
4
1
KN592
CND5464-A
2
3
CSR1033-A
4
1
2
3
To SP- Terminal
CN593
4
CDE9082-A
1
CSR1033-A
For more details on the protection functions, see the descriptions
below.
.
TAD-M600
7
9 4
2 8
R571
120k
R576
27k
Q565
DTC143ES
1 5
0 5
8
2 9
9 4
R577
15k
C559
0.01u/50
D558
11EQS10
RY594
2
1
RY595
2
1
RY596
2
To SP+ Terminal
CN594
1
CDE9083-A
m
co
7
8
9 9
A
B
CN504
CDE9090-A
V-12
1
MUTE
2
3
GNDS
PROTECT +B2
1
-12V -B2
2
GNDS
3
OPRATION +A1
4
C
-12V -A1
5
GNDS
6
OPRATION +B1
7
-12V -B1
8
GNDS
9
2 8
9 9
CN505
CDE9080-A
D
E
F
17
8
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