Read Sharp CD-BA1500 (serv.man7) Service Manual online
– 31 –
CD-BA1500H
Figure 31 SCHEMATIC DIAGRAM (8/10)
7
8
9
10
11
12
XT21
CNS303
GND
CE
DO
DI
CLK
GND
A_12V
TUN_L
TUN_R
TUN_SM
A GND
D GND
SD
T6
TP
T4
TP
VDDA
XIN
VDDD
CE
MO/ST
ST IND
MO/ST
SYR
CL
DO
RDS-ID
DI
SYNC
T7
VSSD
XOUT
T5
T3
T2
T1
CIN
MPXIN
VSSA
FLOUT
VREF
IF IN
SD
STEREO
FM DET
VCC
IF OUT
PHASE
(FM/AM)
PHASE
L-CH
OUT
R-CH
OUT
MPX IN
MPX
VCO
OU
TP
2
3
4
5
1
7
8
6
2
3
4 5
1
K
C
D
B
A
F
G E
g
I
7
8
6
11
0
12
3
13
14
15
17
16
13
14
15
17
18
19
16
22
23
24
21
20
7
8
9
6
12
11
10
RDS PWB-G
2 3
4
5
1
7
8
9
6
12
11
10
LOW PASS
FILTER
TO MAIN SECTION
P27 11-C,10-H
P27 11-C,10-H
TP302
4.332MHz
RT51
10K
10K
QT22
KTA1266 GR
KTA1266 GR
RT32
10K
RT33
56K
QT21
KTC3199 GR
KTC3199 GR
RT34
56K
CT36
0.022
CT37
0.022
0.022
CT27
22P
(CH)
22P
(CH)
CT26
22P
(CH)
22P
(CH)
LT22
2.2
2.2
µ
H
CT28
47/10
47/10
CT29
0.022
0.022
RT21
100K
CT25
560P
560P
LT21
2.2
µ
H
CT21
47/10
CT22
0.022
RT26
1K
RT30 1K
RT29 1K
RT28 1K
CT24
0.022
ICT21
LC72722 RDS DECORDER
CT23
10/16
RT37
220K
RT36
220K
RT35
220K
RT48
390
390
RT49
390
390
CT43
10/16
ZDT21
DZ5.1BSB
CNP303
C388
0.001
0.001
R384
5.6K
C391
47/16
47/16
R383
5.6K
5.6K
R392
270
270
R385
5.6K
5.6K
Q360
KTA1266 GR
KTA1266 GR
R391
270
270
C395
0.022
0.022
C396
100/10
100/10
ZD351
DZ5.1BSB
DZ5.1BSB
L352
100
100
µ
H
R359
1.8K
R370
1K
R386
22K
R360
4.7K
4.7K
C386
330P
330P
R395
47K
47K
R376
1K
1K
R387
5.6K
R388
3.9K
C398
100/10
C399
0.022
R393
1K
1K
C370
1/50
R355
3.3K
3.3K
C358
1/50
1/50
C357
2.2/50
2.2/50
C355
22P
C356
0.001
C354 0.022
CF351
R353
270
270
C353
0
.022
R362
1.2K
1.2K
R361
1.2K
1.2K
R364
47K
47K
R363
47K
47K
X351
C373
0.015
0.015
C374
0.015
C369
27P(UJ)
C368
1/50
R356
1K
R357
470K
R350
2.7K
2.7K
C367
1/50
1/50
C372
1/50
1/50
C371
1/50
1/50
L354
H
R377
47K
IC303
LA1832S
IF DET./FM MPX./AM IF
+B
+B
+B
+B
+B
+B
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