Festival Cd Unit Tuner Schematic Diagram (60/80 Us)(Rds) - Harman Kardon FESTIVAL 60 Technical Manual

Component Audio System
A B C
CD-Unit TUNER PCB 4551H010009
1
SCHEMATIC DIAGRAM
TU 201
2
Festival-60-70-80-US(RDS)
PIN F M
NO.
CD-UNIT-300-01P (TUNER)
1 0 V
2 0 V
3 0 V
4 0 V
5 1.5-8.0V
6 12V
7 0 V
3
8 0 V
FM 12V
0.022
TU201 FM TUNER
O
I S
4
F C
R204
+
A A A G V O O 1K
N N G N V C U U
[C]
T T C D T C T T
TM201
1 2 3 4 5 6 7 8
[F] CF201
TEST PIN SFE10.7MS3GK-A
JP207
5
JP208
R201 C201 C202 [K] R202
1K 390
[C]
0.047 47/16
6
RF215
7
RF BLOCK
8
C207
C220 C215
R220 R217 C217
0.047
0.022
100K 15PF 15K 0.047
[J]
9
[F]
R205
1K
R273
4.7K
10
C271 C272
2.2/50 220/16
0.022
C273
R271
4.7K
11
[F]
R272
HC-49/U-S4500KHz 1K
2 2 2 2 2 1
4.5MHz
4 3 2 1 0 9
X271
X V A A P P
O S O I D D
U S U N 2 1
T T 2
2
12 -
X B
I 0 C D C D
N 5 E I L O
1 2 3 4 5 6
13
C278 C279 R280
15PF
15PF 47K
(CH)
(CH) [K]
R276 R277 R278
1K 1K 1K
14
A B C
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Festival CD Unit TUNER SCHEMATIC DIAGRAM (60/80 US)(RDS)

D E F G
R233
T231
R231 C231 R232
270K
68K IF BLOCK
0.022
R211
FM 4.6V [C]
C204
390
2SC2058S(P)
2SC2058S(P)
330
R206
[C] [C]
R213
R210 R212
1K 330 390
R207
100
Q201 Q202
2.75V 2.33V
1.3V
0.55V 1.43V 0.69V
CF202 CF203
C206
R203 R208 C205 R209
390 100 0.022 470 0.022
[C]
SFE10.7M R214 SFE10.7M
S3GK-A 100 S3GK-A
[F] [F]
JP203
TEST PIN
JP204
A M
LOW-HIGH FREQ.
1.0V - 7.5V
C216
10/50
R274
DTA143ESA
1K
Q271
[D]
1SS254
100/16
D271
100PF 100PF
C274 C276 FM
C275
DTA143ESA
Q272
R283
10K
FM 12V
1 1 1 1 1 1 MW AM 0.12V
8 7 6 5 4 3
A A V F A -
I O D M M I
IC271
N U D I I 0
1 T N N 2 LC72130
1
1SS254
- - - - - I
B B B B I F D273
0 0 0 0 0 I
1 2 3 4 1 N
DTA143ESA
7 8 9 1 1 1 Q274
R282
0 1 2
27K
STEREO 0.1V
MONO 12V
R281 C277
STEREO 12V
10K 220PF MONO 0.12V
MONO [A]
D E F G
Harman Kardon
H I J K
R239
180
27K
AM 11.5V
[D] BFU450C4N
[C]
4.7/50 0.047 CF231
[C]
1/50 12K C235 [F]
R238 C234
C233
50K
5.6K
C232 VR231
R234
R235 18K
R236
4.7/50
82
JP226
2 2 2 2 2 1 1 1 1 1 1 1
4 3 2 1 0 9 8 7 6 5 4 3
2 2 2 2 2 1 1 1 1 1 1 1
R240
4 3 2 1 0 9 8 7 6 5 4 3
18K
IC231 LA1266
1 1 1
JP225
1 2 3 4 5 6 7 8 9 0 1 2
1 2 3 4 5 6 7 8 9 1 1 1
0 1 2
0.022
C238
0.022
C239
220P
C246
3.3/50
C241
R247
6.8K [K]
[F] C245 C243
R243
10K 15P 220P
(CH)
[E]
3.3K
R241
T233 T232
10K
R242
R245
DISCRI
C240
22
[D]
10/50
330PF
C301
0V
R301
1M
FM 12V
AM 0V
(RDS)
[C]
FM 0.12V
AM 12V
FM 0V
AM 12V
X302
NOTES
[D]
FM 87.5-108.0MHz
MW 530KHz-1710KHz
2SA933AS(R)
Q302
5.02V
FM 4.26V
AM 4.45V
H I J K
P R E L I M I N A R Y R E L E A S E
L M N
[D]
1SS254
D231
[F]
CSB456F11
CF251
1/50
4700PF 100/16
R252
C236 C253 1/50
C251
C256
3.3K
C254
1/50
0.22/50 C255
R237
1K C237
0.047
2 2 2 1 1 1 1
2 1 0 9 8 7 6
R246
2 2 2 1 1 1 1
2 1 0 9 8 7 6
10K IC251 LA3401
1 2 3 4 5 6 7
C252
1 2 3 4 5 6 7
0.047
L231
B.P.F
R254
C242
150K
470PF
10/50
R256
C259 6.8K
VR251 [C]
300K
C261
10/50
[C] C258 R258
10/50 220K
Lch
[C]
[F]
15PF(CH)
HC-49/U-S 47/16 0.022
4332KHz
C305 C306
X 301
C303 4.332MHz
C304
R303
10K
15PF(CH)
1 1 1 1 1 1 1
6 5 4 3 2 1 0 9
R T O O V V T M
D 5 S S D S E O
IC301
C 7 C C D S S D
SAA6579T
L O I D D T E
2SK246(GR)
S
[P]
Q R V V V C
Q301 U D R M D S C O
A D E U D S I U
4.95V
L A L X A A N T
1 2 3 4 5 6 7 8
2.1V
330PF
C302
C309
R302 C307 560P
10K 2.2/50 C308
0.1/50
R304 R305 R306
100K 100K
100K
1 1 1 1 1 1 1 1 1
8 7 6 5 4 3 2 1 0
O V C D D E C D R
[F]
S S L A A R O . E
CST4.00MGW
C S O T T R R S C
4.0MHz
2 3 C A A O R . E
K O S R E C I
IC302
O U T C O V
LC7074
U T N E
C
T T
L D C
O A O C
O V V - C T R L
S S S R K A R . V
C S S E I I . E D
1 1 2 S N N S D D
1 2 3 4 5 6 7 8 9
47/16
C310
FM 4.96 V
AM 0V DTC143ESA
Q303
0V
FM 4.85V
AM 0V
FM 0V
R307
AM
4.95V
2.2K
L M N
Festival 60/8
O P Q R
[F]
R10K R251 Rch
R253 6.8K Lch
[C] [C]
R261 R262
1.5K 1.5K
1 1 1 1
L251
5 4 3 2 L252
L.P.F L.P.F [P]
1 1 1 1
5 4 3 2
1 1
8 9 0 1
8 9 1 1
R263 R264
0 1
3.3K 3.3K
2SD2144S 2SD2144S
Q251 (V) Q252 (V)
R255
0V 0V 0V 0V
150K
470PF
C260
10K R265 R267 R268 R266
R260 2.2K 2.2K 2.2K 2.2K
C262
10/50
Lch
C263
R259 Rch
10/50
220K
SEEK
Rch ON 0.73V
OFF 0V
DTA124ESA 12V
SEEK
Q254
ON 0V
OFF 12V
SEEK
ON 12V
OFF 0V
Q253
0V
DTC124ES
SEEK
ON 4.45V
[D] OFF 0V
D251
1SS254
STEREO 0.58V
MONO 4.82V
LCN251
TUNED 0.03V
NO SIGNAL 13
STEREO
4.85V
12
SIG OUT
11
AUDIO MUT
10
Rch OUT
9
GND
8
Lch OUT
7
+12V
6
+5V
5
GND
4
PLL CE
3
PLL OUT
2
PLL CLK
1
PLL IN
LCN301
5
DATA START
4
DATA OUT
3
CLK OUT
2
RESET
1
RDS SW
O P Q R
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1 0 6