Sharp CD-C602 Service Manual page 23

T351
3 C351
0.022
CF302
10.7MHz
FM IF
1 2 3
IC351
R319
LA1805
4.7K
+B
FM IF DET./FM MPX./AM IF
24 23 22 21
T352
FM DET
C355
0.022
TP301
+B
+B
2 1
R386
10K
C387
100P
C385
R388
1/50
1.5K
+B
+B
7
All manuals and user guides at all-guides.com
AM IF
CF351
3
1
2
R373
2.7K
C393
22/16
4 5 6 7 8 9
20 19 18 17 16
C360
3.3/50
TP302
C356
C358 R354
0.0022
470P 47K
ZD381
MTZJ5.1B
+B
C384
47/25
12 NC IO1 11
R392 1K
IO2 10
13 B04
C383
14 NC 9
NC
0.022
15
AM IN NC 8
16 FM IN B01
7
R390
17 VDD DO 6
2.2K
18 CL
PD 5
19 A IN DI 4
20 A OUT
CE 3
21 VSS 2
NC
IC381
LC72131
X OUT
22 X IN 1
PLL CONTROLLER
X381
4.5MHz
C390
C391
12P
15P
(CH)
(CH)
8 9
Figure 23 SCHEMATIC DIAGRAM (8/9)
R359
1
7V
10K
5.5V
7.58V
2 3
Q352
KRA109 M
SWITCHING
10 11 12
TP303
14
15 13
R357
1.2K
VCO
C364
0.0015
(P.P)
R358
15K
+B
+B
L381
R387
100µH
150
R391
D381
SWITCHING
47K
1SS133
Q381
12V
KRA102 M
1
R397
4.7K
3 2
0V 12V
R396
1K
R393
1K
R394
1K
R395
1K
C392
0.001
+B
10
– 23 –
CD-C602,CP-C602
+B
R OUT
17
GND(A)
TO MAIN/
L OUT
POWER
18
GND(D)
SECTION
P18 2-H
+12V
+B
19
CE
20
TO MAIN/
DI
POWER/
21
DISPLAY
CL
SECTION
22
P18 3-H
DO
P24 3-A
23
11 12