Service manual

CD-BA160H/1700H
– 28 –
Figure 28 SCHEMATIC DIAGRAM (5/10)
A
B
C
D
E
F
G
H
1
23456
• 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
12
3
4
5
6
7
8
2
3
4
5
6 7
8
9
10
21
20
19
18
17 16 15 1314
12
1
1
22
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
R35
0
2.7K
C36
7
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
L
A
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
100µH
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
2.2µH
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