Sharp CD-C612 - Page 21

CD-C612
– 21 –
Figure 21 SCHEMATIC DIAGRAM (4/10)
7
8 9 10 11 12
1
4
8S
R340
47K
R349
1.5K
C355
3.3/50
C356
3.3/50
R321
120
R350 47K
C358 0.0015
C350 220/10
C349 0.022
T
331
C337
10/16
C333
0.022
T
333
C351 0.0022
C354
220P
R348
33K
R347 3.9K
R365
680
(1/4)
R362
390
Q344
KRA102 M
C353
0.018
C363
0.015
C360
0.022
L343
100µH
ZD351
MTZJ5.1B
IC303
LA1805 FM/AM IF MPX.
C364
0.015
C361
22/16
D342
1SS133
R369
2.2K
R352
15K
C359
0.022
CF351
C
369
7
/16
C357
3.3/50
R361
10K
Q343
KRA109 M
R356
10K
R375
1.2K
VR351
6.8K(B)
NC
A_GND
A_12V
CL
TUN_L
DI
TUN_R
CE
DO
8.4V
4.4V
11V
10.9V
0.2V
TP302
IF IN
IO1
AM
OSC
AM
+B
AM
RF
AM IF
AM MIX
AM /FM
FM
+B
FM
DET
DET
OUT
FM IF IN
GND
ST IND
TUN IND
L CH
R CH
VCO
FM–
M/ST
MPX
-IN
M
ANT
CHASSIS
GND
C395
0.001
NC
9
10 11 12
131415161718192021222324
8
7
6
5
4
3
21
11
1
2
T351
T352
C367
1/50
C365
1/50
C366
1/50
AM TRACKING fL
D
A
GE fL
M
OSC
FM DET
+B
+B
VCO
2
5.1V
1
+B
+B
+B
+B
9
27
10
11
12
15
14
13
AM IF
AM IF
1
2
3
2
1
3
+B
+B
FROM MAIN/DECK
SECTION
P23 12-C
3