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QQ
3 7 63 1515 0
• IC BLOCK DIAGRAMS
IC1 CXA1538S
1
TE
L 13942296513
IC301 TA2068N
24
23
15k
LINE
TAPE
BUF AMP
www
.
1
2
http://www.xiaoyu163.com
30
29
28
27
26 25 24 23 22 21
VCO
MPX REG.
1/2
COUNTER
1/2
COUNTER
MONO/ST
SELECT
DECORD AMP
2
3
4
22
21
20
1k
10k
10k
6k
7dB
MONITOR
AMP
10k
BUF AMP
B1
10k
A1
10k
10k
ALC1
NAB
26dB
AMP1
REC
AMP1
REF
x
ao
y
i
3
4
5
http://www.xiaoyu163.com
8
20
FM FRONT-END
AM FRONT-END
REG
REG
PD 1
PD 2
AUTOBLEND
MUTING
RIPPLE
FILTER
5
6
8
7
9
Q Q
3
6 7
1 3
19
18
1k
LOGIC
10k
7dB
MONITOR
AMP
BUF AMP
B2
10k
ALC2
DET
2.1
AMP
u163
.
6
7
8
— 35 —
2 9
9 4
2 8
19
18
17
16
FM IF /
DISCRI
AM
IF / DET
TUNING
INDICATOR
BAND PASS
MUTE
10
11 12
13 14 15
1 5
0 5
8
2 9
9 4
15
17
16
10k
1k
6k
LINE
10k
TAPE
10k
BUF AMP
A2
MUTE
10k
ON
NAB
26dB
AMP2
REC
AMP2
m
co
9
10
11
9 9
2 8
9 9
14
13
10k
MIC
AMP1
1k
10k
12
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