DOWNLOAD Sharp CD-BA1300 (serv.man8) Service Manual ↓ Size: 688.59 KB | Pages: 10 in PDF or view online for FREE

Model
CD-BA1300 (serv.man8)
Pages
10
Size
688.59 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Part 3 - Schematic diagrams
File
cd-ba1300-sm8.pdf
Date

Sharp CD-BA1300 (serv.man8) Service Manual ▷ View online

CD-BA1300H
– 20 –
Figure 20 SCHEMATIC DIAGRAM (7/10)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 10.
3
2
1
3
2
1
3
2
1
POWER
L
R
A_GND
+5V (CD  +B)
UN_SW_5V
VF2
+B
-B
GND (D_GND) 
GND (M_GND) 
GND 
M_10V
A_10V
AC_RLY_CONT
-VP
VF1
SW_5V
(CD_GND)
+
+
-
-
-Vcc
+Vcc
Ch1
Ch2
Ch2
Out
Out
Ch1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
M
1
2
3
4
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
-B
-B
-B
-B
5
6
7
8
9
10
11
6
12
13
14
15
P16  1 - C, P17  11 - H
TO MAIN SECTION
P16  1 - C, P17  12 - B
TO MAIN SECTION
C920
0.1
(ML)
C918
0.1
(ML)
R910
4.7
C949
0.001
R948
1K
R936
1K
C932
220P
R932
1K
C936
10/50
R934
56K
C934
3P
C942
10/50
R942
39K
R954
0.1(1W)
R938
100(1/4W)
Fusible
C938
100/50
C939
10/50
C947
0.022
C940
10/50
C948
0.022
R955
0.1(1W)
C937
100/50
R937
22K
R933
56K
R935
1K
R939
100(1/4W)
Fusible
C933
3P
R947
1K
R941
39K
C931
220P
R931
1K
C935 10/50
C941 10/50
R944
1K
R945 10K
R943
47K
Q902
KTA1268GR
R940 10K
Q903
KTC3200GR
R953
1K
R952
33K
Q901
KRC3199GR
R951
47K
C943
100/16
Q904
KRC3199GR
C815
2200/50 
R811
22K
R812
22K
C814
2200/50
D
D810
1N4004S
D812
1N4004S
R808 220
R809 220 
C810 100/35
R810 12K
KT
C809 47/50
ZD802
DZ6.2BSA
C811
3300/25
Q805
KTC2026
C826 22/25
C827
0.047(ML)
R815 22K
R814
33
R813 22K
C820 47/25
C819
0.1
(ML)
C818
0.1
(ML)
VOLTAGE
REGULATOR
IC801
KIA7810AP
R817
10K
C823 47/25 
C822
0.022
C821
0.1
(ML)
VOLTAGE REGULATOR
IC802
KIA7805P
C825
0.047(ML)
C824 47/25
D816
DS1SS133
CONSTANT VOLTAGE
REGULATOR
IC803
AN78L05
D815
DS1SS133
IC901
STK402-020
POWER AMP.
– 21 –
CD-BA1300H
Figure 21 SCHEMATIC DIAGRAM (8/10)
7
8
9
10
11
12
6ohm
R  OUT 
L  OUT 
SP_L-CH
SP_R-CH 
SP_L-CH_GND 
SP_R-CH_GND 
T.F. 
2
7
6
5
4
3
5
1
1
2
2
7
6
5
4
3
1
1
2
1
5
1
MAIN PWB-A1 (2/3)
HEADPHONES PWB-A3
+B
+B
+B
+B
+B
+B
+B
-B
-B
-B
AC POWER
SUPPLY CORD
AC 230V, 50Hz
When Servising, pay attention as the
area enclosed by this line(                 ) is
directly connection with AC main voltage.
FM SIGNAL 
R908
330
L903
100
µ
H
C921
0.001
R907
330
C922
0.001
JK901
HEADPHONES
FW901 
C917
0.1
(ML)
C920
0.1
(ML)
C919
0.1
(ML)
C918
0.1
(ML)
R909
4.7
R910
4.7
C817
0.047(ML)
C816
0.047(ML) 
D814
D3SBA60F
F803
T3.15A L 250V
F802
T3.15A L 250V
F801
T2A L 250V
C812
0.047
(ML)
C813
0.047
(ML)
D811
1N4004S
D810
1N4004S
D812
1N4004S
D813
1N4004S
CNP802
PT801
MAIN POWER
TRANSFORMER
CNP801
RL801
C801
0.0047/250
D801
DS1SS133
L801
LINE
FILTER
SO801
AC INPUT
PT802
SUB POWER
TRANSFORMER
C802
0.047(ML)
D802
D803
D804
D805
D802-D805: 1N4004S
C803
470/35
R805 47K
R806
1K
Q803
KTC3199GR
C804
1000/6.3
D806
DS1SS133
R804
220
R808 220
R809 220 
C810 100/35
R810 12K
Q804
KTA1266GR
C809 47/50
D807
1N4004S
ZD802
DZ6.2BSA
C808 47/50
ZD801
DZ30BSB
R807 2.2K
C805
47/50
C807 100/50
C806 100/50
D808
1N4004S
D809
1N4004S
11
0/25
C911 0.001
C912 0.001
C910 0.022
C909 0.022
R905
56
R906
56
R903
6.8
R901
6.8
C908
0.022
C904
0.022
C906
0.022
C902
0.022
R902
6.8
R904
6.8
C907
0.022
C903
0.022
L902
0.29
µ
H
L901
0.29
µ
H
C905
0.022
C901
0.022
SO901
SPEAKER
TERMINAL
CD-BA1300H
– 22 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 10.
Figure 22 SCHEMATIC DIAGRAM (9/10)
24
23
22
21
20 19 18
7
6
5
4
3
2
1
22 21 20
19 18
17 16 15
14 13 12
11
10
9
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
F OUT
IF OUT
VCC
VT
GND
GND
GND
ANT
1
2
1
2
IF CONT
FM/AM 
FM/AM
SD
ST IND
MO/ST 
VSS
AOUT
AIN
PD
VDD
FM IN
DO
CL
DI
CE
X IN
IF IN
REG
AM IF IN
GND
SD
STEREO
FM/AM OUT
VSM
AM LOW CUT
AM RF IN
AM OSC IN
FM AFC
AM OSC OUT
AM MIX OUT
FM IF IN
X OUT
AM IN
AM LOOP
ANTENNA
AM ANT.
AM OSC.
AM TRACKING fL
AM BAND
COVERAGE fL
+B
+B
+B
+B
+B
2
1
3
2
1
3
2
1
3
AM IF
FM 75ohms
+B
+B
+B
+B
+B
FM IF AMP.
C302
0.001
D301 DS1SS133
D302 DS1SS133
L341
BALUN
CNP302
C323
0.022
T303
C330
15P
(UJ)
C331
0.047
C332
0.022
VD301
SVC348S
C335
560P
T306
C334
27P
(UJ)
R323
68K
R336
10K
R365
10K
C342
0.022
R358
3.9K
C361 0.022
C362 3.3/50
C365 0.022
C366 0.001
C364 10/16
C363 0.022
R350
2.7K
C367
1/50
IC3
LA1
FM IF DET./F
R351
5.6K
CF302 
C344 33P
C350 0.022
C352 10/16
T351
R352
1K
CF352
C353 0.022
C354 0.022
R393
1K
R376
1K
IC302
LC72131
PLL(TUNER)
R382
150
C381
12P(CH) 
R380
1.5K
C393
1/50
R379
2.2K
C380
10/16
C385
0.01
L351
100
µ
H
R377
47K
C386
330P
X352
4.5MHz
R381
10K
C382
15P(CH)
C397
0.022
C394
47/16
C392
0.001
C387
0.022
R378 1K
R372 1K
R374 1K
R373 1K
C348
0.01
R399
33
CF301
C347 0.022
R344
 
470
Q301
2SC380-O
R349
33
R348
680
R347
6.8K
R346
330
C345 0.022
C346 0.022
R345 4.7K
C321 100/16
R369
15
L342
2.2mH
C341
0.022
C301
0.022
D303
DS1SS133
D304
DS1SS133
SO301
FM ANTENNA
TERMINAL
C375
0.001
FE301
FM FRONT END
L3
LOW
FIL
– 23 –
CD-BA1300H
7
8
9
10
11
12
Figure 23 SCHEMATIC DIAGRAM (10/10)
24
23
22
21
20
19
18
17
16
15
14
13
12
11 10
9
8
7
6
5
3
2
1
20 19 18
17
16
15 14
13
12
11
10
9
8
7
6
5
4
16 15
14 13 12
11
10
9
8
TP
TP
A GND
D GND
CLK
DO
TP
CE
DI
SM
A+12V
L
R
T6
T4
VDDA
XIN
VDDD
CE
SYR
CL
DO
RDS-ID
DI
SYNC
T7
VSSD
XOUT
T5
T3
T2
T1
CIN
MPXIN
VSSA
FLOUT
VREF
IF CONT
FM/AM
SD
MO/ST
ST IND
MO/ST 
FM IN
IF IN
AM IF IN
GND
SD
STEREO
FM DET
VCC 
IF OUT
PHASE
PHASE
(FM/AM)
L-CH OUT
R-CH OUT
MPX IN
MPX VCO
FM/AM OUT
VSM
AM LOW CUT
AM IN
TP
FM SIGNAL 
AM SIGNAL 
MAIN PWB-A1(3/3)
+B
+B
+B
+B
+B
+B
2
1
3
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
SWITCHING
16
3
1
2
7
19
20 21 22
6
P17  12 - B
TO MAIN SECTION
AMP.
C365 0.022
C366 0.001
C364 10/16
R350
2.7K
C367
1/50
X351
456kHz
C369
27P(UJ)
C368
1/50
R356
1K
R357
470K
C374
0.018
C373
0.018
R364
47K 
C371
1/50
R361
1.2K
R363
47K
C372
1/50
R362
1.2K
IC303
LA1832S
FM IF DET./FM MPX./AM IF
352
1K
CF352
C353 0.022
C354 0.022
CF351
R353
270
R393
1K
C356
0.001
C398
100/10
C399
0.022
C355
22P
C370
1/50
R355
3.3K
C358
1/50
C357
2.2/50
R388
3.9K
R383
5.6K
R392
270
Q360
KTA1266GR 
R391
270
C395
0.022
C396
100/10
ZD351 
DZ5.1BSB
L352
100
µ
H
R387
5.6K
R384
5.6K
C391
47/16
R385
5.6K
R359
1.8K
R370
1K
R360
4.7K
R395
47K
R376
1K
R386
22K
C385
0.01
L351
100
µ
H
R377
47K
C386
330P
C387
0.022
RT48
390
ZDT21
DZ5.1BSB
RT49
390
CT43
10/16
RT35
 
220K
RT37 220K
RT36 220K
CT28
47/10
CT29
0.022
LT22
2.2
µ
H
XT21
4.5MHz
CT27
22P
(CH)
RT26
1K
RT29 1K
RT30 1K
RT28 1K
ICT21
LC72722
RDS DECORDER
CT26
22P
(CH)
QT22
KTA1266GR
RT51
10K
CT36
0.022 
RT33
56K
RT32
10K
RT34
56K
QT21 KTC3199GR
CT25
560P
RT21
100K
CT37
0.022
CT24
0.022
CT23
10/16
LT21
2.2
µ
H
CT22
0.022
CT21
47/10
L354
LOW PASS
FILTER
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