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CD-BA1700 (serv.man7). Part 2 - Notes on diagrams, Block diagrams, Schematic diagrams - Sharp Audio Service Manual (repair manual). Page 9

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CD-BA160H/1700H
– 28 –
Figure 28 SCHEMATIC DIAGRAM (5/10)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 20.
 
 
 
 
CONT
IF   
FM/AM 
FM/AM 
AM LOOP
ANTENNA
SD
ST  IND
MO/ST 
F  OUT 
IF  OUT
VCC 
VT
GND 
GND 
GND 
ANT 
VSS 
AOUT
AIN 
PD
VDD 
FM  IN 
AM  IN
DO
CL
DI
CE
X  IN
IF  IN 
FM
REG 
AM  IF  IN
GND 
SD
FM/AM  OUT 
VSM 
AM  LOW 
CUT
AM  RF  IN
AM  OSC  IN 
FM  AFC
AM  OSC
OUT
AM  MIX  OUT
FM  IF  IN
24
1
22
1
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
10
21 20
19 18 17 16 15
13
14
12
1
1
2
2
2
3
4
5
6
23
22
21
20 19 18
X  OUT
AM OSC
NC
AM TRACKING fL
AM BAND 
COVERAGE fL
NC
NC
AM IF
TP301
R350
2.7K
C367
1/50
C365
0.022 
C366
0.001
C364
10/16 
C363
0.022 
R365
10K 
C342
0.022
R358
3.9K
C362
3.3/50
C361
0.022 
R351
5.6K
C353
0.022 
CF352
AM IF  
T351
R352
1K
C352
10/16
C351
0.022
C326
0.001
CF302
FM IF  
IC
LA
C302
0.001
R336
10K
R323
68K 
VD301
SVC348S
C331
0.047
C332
0.022
C330
15P(UJ)
T303
AM ANTENNA
C323
0.022
C338
0.001
D301
DS1SS133
D302
DS1SS133
CNP302
L341
BALUN
C335
560P
T306
C334
27P(UJ) 
R377
47K 
L351
100
µ
H
C385
0.01
R379
2.2K
C387
0.022 
C392
0.001
C380
10/16
C394
47/16 
R380
1.5K
C393
1/50
R381
10K
C397
0.022
R382
150
C381
12P(CH) 
X352
4.5MHz 
C382
15P(CH) 
R374
1K
R373
1K
R372
1K
R378
1K
IC302
LC72131
PLL(TUNER)
C348
0.01
R399
33
R349
33
R348
680
R347
6.8K
R346
330
R344
470 
C347
0.022 
1
R345
4.7K
C345
0.022 
C321
100/16
C346
0.022 
CF301
FM IF
FE301
FM  FRONT END
C341
0.022
L342
2.2
µ
H
R369
15
D303
DS1SS133
D304
DS1SS133
C301
0.01P
C375
0.001 
SO301A
FM  
ANTENNA
TERMINAL
1
3
2
1
3
2
Q301
2SC380 O
3
2
+B
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