Read Sharp CD-MPS660H (serv.man19) Service Manual online
CD-MPS660H/CD-MPS660E
6 – 9
Figure 6-9 SCHEMATIC DIAGRAM (9/18)
+B
+B
+B
+B
FM IF
FM SIGNAL
AM SIGNAL
AM BAND
COVERAGE fL
T306
AM OSC.
T303
AM ANTENNA
AM TRACKING
T351
AM IF
0.001
270
330P
47K
68K
470K
2.7K
0.001
15P
0.022
470
0.022
0.022
150
SVC347S
3.3/50
0.022
6.8K
330
33
0.01
1K
DS1SS133
DS1SS133
0.001
2.2/50
0
100/10
1/50
1K
1K
15
2.2µH
0.022
15P
0.047
0.022
0.022
4.7K
0.022
0.022
10K
1K
1K
100/16
2SC380 O
OSC.BUFFER
0.022
2.2/50
1K
22K
0.001
10K
0.001
0.022
1K
1K
1.5K
1/50
0.022
2.2K
10/50
0.01
100µH
560P
22P
47K
4.7K
1/50
0.022
0.022
3.9K
0.022
5.6K
10K
12P(CH)
33
680
0.022
0.022
10/50
47/25
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10 11
12
13
14
15
16
17
18
19
20
21
22
1
2
3
4
5
6
7
8
9
10 11
16
17
18
19
20
21
22
23
24
4.5
MHz
TP301
TP302
CONT
IF
FM/AM
FM/AM
(CH)
(CH)
SD
TP
(CH)
ST
IND
MO/ST
FM FRONTEND
F
OUT
IF
OUT
VCC
VT
GND
GND
GND
ANT
VSS
AOUT
AIN
PD
VDD
FM
IN
AM
IN
DO
CL
DI
CE
XI
N
X
OUT
IF
IN
REG
AM
IF
IN
GND
SD
STEREO
FM
DET
VCC
IF
OUT
PHASE
MPX
IN
MPX
VCO
FM/AM
OUT
VSM
AM
LOW
CUT
AM
RF
IN
AM
OSC
IN
FM
AFC
AM
OSC
OUT
AM
MIX
OUT
FM
IF
IN
1
3
2
SO301
FM
ANTENNA
TERMINAL
AM LOOP
ANTENNA
1
2
2
1
C302
C338
C323
D302
D301
D303
DS1SS133
D304
DS1SS133
C301
0.01
CNP301
L341
BALUN
R323
VD301
C335
C334
C330
C332
R336
CF302
R345
C346
C321
C345
R344
C347
CF301
R347
R346
R399
C348
Q301
R348
R349
L342
R369
C341
FE301
R378
R372
R374
R373
C382
C383
47P
X352
C397
R382
R381
C392
R380
C393
C380
C381
C394
C386
C387
R379
C385
L351
R377
R395
R376
R360
R386
IC302
LC72131
PLL(TUNER)
C398
R393
C351
C350
C352
CF352
R353
C399
R352
C354
CF351
C
C357
C389
C362
C361
R365
C342
R358
R351
C366
C363
C364
C365
R357
X351
456
kHz
L354
LOW PASS FILTER
C368
R356
R350
C367
C369
C331
C353
C355
1
1
2
3
2
3
• NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
A
B
C
D
E
F
G
H
1
2
3
4
5
6
CD-MPS660H
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