P R E L I M I N A R Y R E L E A S E
1 0 5
Component Audio System
Harman Kardon
Festival 60/80
Festival CD Unit TUNER IC VOLTAGE CHART (60/80 European)(RDS)
CD-UNIT-300-01P (TUNER)
Festival-60-70-80-EU(RDS)
SCHEMATIC DIAGRAM
F M
F M
M W
L W
PIN
IC 271
F M
F M
F M
M W
PIN
IC 251
F M
F M
M W
PIN
IC 231
NO.
1
2
3
4
5
6
7
8
2.54V
2.54V
2.54V
11.5V
11.5V
11.5V
4.86V
0 V
1.02V
1.02V
1.02V
0 V
11.6V
11.6V
11.6V
4.86V
L W
NO.
1
2
3
4
5
6
7
8
3.19V
3.19V
3.22V
3.21V
5.2V
3.2V
3.2V
5.2V
STEREO
3.19V
3.19V
3.22V
3.21V
5.2V
3.2V
3.2V
5.2V
L W
MONO
NO.
1
2
3
4
5
6
7
8
2.5V
0.1V
0 V
0 V
5.0V
5.0V
0 V
12V
STEREO
2.5V
0 V
0 V
5.0V
5.0V
12V
12V
0 V
0.1V
12V
0 V
0 V
5.0V
5.0V
0 V
2.5V
MONO
2.8V
7.54V
0.1V
12V
0 V
0 V
0 V
0 V
5.0V
5.0V
0 V
0 V
0 V
0 V
5.0V
5.0V
0 V
0 V
12V
12V
9
10
11
12
13
14
15
16
17
0 V
5.0V
0 V
0 V
5.0V
12V
0 V
0 V
7.54V
2.85V
3.19V
8.1V
0 V
0 V
4.8V
0.06V
0.01V
2.87V
9.8V
2.85V
2.8V
9
10
11
12
13
14
15
16
17
3.19V
0 V
0 V
0 V
4.8V
5.0V
0.01V
2.1V
1.8V
3.0V
1.5V
0.5V
0 V
3.85V
2.07V
1.3V
3.2V
10.3V
1.48V
1.49V
0 V
0 V
9
10
11
12
13
14
15
16
17
11.4V
10.3V
1.49V
18
19
20
21
22
23
23
24
2.5V
1.5V
0 V
4.0V
4.0V
4.0V
3.2V
3.7V
2.3V
1.05V
1.4V
11.46V
3.7V
3.7V
18
19
20
21
22
2.83V
12.1V
5.8V
2.83V
7.5V
1.8V
12.1V
2.8V
2.8V
2.8V
3.4V
1.8V
3.75V
3.75V
4.5V
18
19
20
21
22
23
24
0 V
0 V
5.0V
5.0V
0 V
0 V
0 V
0 V
5.0V
PIN
NO.
LOE FREQ.
HIGH FREQ.
-
19
20
FM 0.19V-0.16V
MW 0.12V-0.09V
FM 1.03V-0.83V
MW 1.05V-0.83V
FM 1.03V-0.83V
LW 0.06V-0.08V
LW 1.05V-0.89V
PIN
NO.
1
2
3
4
5
IC 301
1.2-1.5
2.1-2.5
2.48V
2.47V
4.96V
F M
FM RDS
TUNED
4.96V
1.86V
2.48V
2.47V
4.96V
PIN
NO.
1
2
3
4
5
IC 302
F M
2.27V
0 V
0 V
4.49V
2.48V
FM RDS
TUNED
2.27V
0 V
0 V
4.49V
2.48V
R1
R2
21
22
AM 1.05V-0.83V
FM 1.58V-8.1V
MW 1.10V-6.7V
LW 2.05V-6.8V
LW 1.05V-0.89V
R1
R2
22K
22K
R2
R1
4.7K
Type
DTC124ESA
DTC143ESA
4.7K
R1
R2
22K
4.7K
4.7K
22K
Type
DTA143ESA
DTA124ESA
1.85V
4.96V
0 V
4.96V
0 V
0 V
0 V
0 V
6
7
8
9
10
11
12
13
2.4-2.6
4.96V
0 V
4.96V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
0 V
2.46V
4.96V
0 V
0 V
0 V
4.96V
2.45V
6
7
8
9
10
11
12
13
2.46V
4.96V
4.96V
2.45V
14
15
16
2.63V
2.48V
2.48V
2.63V
2.48V
2.48V
14
15
16
17
18
4.71V
4.71V
4.71V
0 V
2.6V
3.6V
3.0V
4.63V
0 V
2.6V
E
E
D
D
C
C
B
B
A
A
7
7
6
6
5
5
4
4
3
3
2
2
1
1
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