DOWNLOAD Sharp CD-BA2010 (serv.man9) Service Manual ↓ Size: 4.18 MB | Pages: 68 in PDF or view online for FREE

Model
CD-BA2010 (serv.man9)
Pages
68
Size
4.18 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Including circuit diagrams
File
cd-ba2010-sm9.pdf
Date
PREV: Sharp CD-BA2010 (serv.man8) Service Manual

Sharp CD-BA2010 (serv.man9) Service Manual ▷ View online

– 21 –
CD-BA2010H
CNP12 
CNP11
Q2
+3.3V 
+5V 
CONT5
CONT2
CONT3
CONT4
CONT7
CONT6
SLD0
SPD0
FD0
TD0
+5V 
TO DISPLAY SECTION
CLAMP SW
CDINT
WRQ
CE
DO
CLK
DI
CD RES
GND
DRF
CNS4
BI4
CNP4
M2
SLED
MOTOR 
M1
SPINDLE
MOTOR
M
M
TRACKING  COIL 
FOCUS  COIL
PICKUP UNIT 
TE
FE
RFEV
HFL 
VVDD
ADAVDD
VDD
LVDD
RVDD
XVDD
VDD5V
RFEV
FE-
FE
TE-
TE
HFL
+3.3V 
Q1
LDD 
PD
TIN2
TIN1
FIN2
FIN1
IC3
M63001FP
FOCUS/TRACKING/
SPIN/SLED DRIVER
IC1
LA9235M
SERVO AMP.
TO MAIN SECTION
(TO IC601)
R-CH
L-CH
AGND
DGND
+5V(+B5)
RCHO
RVSS
LVSS
LCHO
IC2
LC78641E
SERVO/SIGNAL
CONTROL
-
+
M
SW1
OPEN/
CLOSE
X1
16.9344MHz
6
5
4
3
3
2
5
4
1
1
2
3
4
7
8
2
1
7
8
9
10
1
2
4
3
5
SW2
CLAMP
SW3
DISC
NUMBER
M3
T/T
UP/DOWN
MOTOR
6
1
2
4
3
5
6
1
2
4
3
5
6
75
76
45
46
47
48
32 31
30
65
66
67
68
69
70
71
72
CE
CL
DI
DO
INT
WRQ
RES
DEF
52
51
XOUT
XIN
73
5 18 36 44 49 50
7
14
15 16
23
24
25
26
33
3
13
19
40
64
74
17
18
19
20
21
22
30
23
11
9
1
4
5
6
7
15
16
26
27
2
17
25
41
42
38
39
35
29
22
21
14
8
40
24
23
28
SW4
PICKUP IN
Q3
LASER
DRIVER
CONSTANT
VOLTAGE
+3.3V
+5V
VCC4
18
VCC1
TO
SP-
SP+
SL+
SL-
TR+
TR-
FO-
TD
SLDO
SPO
LD_M-
LD_M+
LOADING
M-
LOADING
M+
VCC2
VCC3
FO+
 Figure 21 BLOCK DIAGRAM (1/3)
CD-BA2010H
– 22 –
 Figure 22 BLOCK DIAGRAM (2/3)
-B2
+B4
-20dB
ATT
SYSTEM
MUTE
Q605
Q606
Q603
Q604
+B4
L
R
BIAS
T1/T2 
REC 
MUTING
Q121
Q122
AC BIAS 
R 
L 
JK601
VIDEO IN
L 
L 
R 
R 
R 
L 
R 
L 
AUX 
TAPE
TUNER 
CD
P.B
CNS601
FROM CD SECTION
CNP11
ERASE
HEAD
SWITCHING 
SWITCHING 
SWITCHING 
BIAS
Q110
Q111
Q109
Q126
SWITCHING 
BIAS
OSC
Q128
L104
Q107
Q108
REC PB HEAD 
TAPE 2
PB HEAD 
TAPE 1
L-CH
R-CH
L-CH
R-CH
IC601
LC75341
AUDIO PROCESSOR
H/N 
P.B 
+B4
R  
R  
L  
L  
REC
R
L
L NF
R NF
ALC 
REC 
T1/T2 
T1/T2 
NOR/
HIGH
REF
R REC
L REC
POP REDUCE
R NF
L NF
SWITCHING 
Q103-
Q106
L(T2)
R(T2)
R(T1)
L(T1)
IC101
AN7345K
PLAYBACK  AND  RECORD
/PLAYBACK  AMP.
11
16
3
8
4
15
10
9
7
7
1
8
17 18
4
21
12
13
1
2
3
20
19
7
18
10
8
17
13
21
4
5
2
3
4
6
9
16
12
11
15
1
14
14
23
24
P.B 
REC 
Q124
23
+B4
OPE AMP.
KIA4558P
IC561
IC562
IC563
VCC
Q708
+B3
+B3
M
Q704
Q705
IC701
54PIN
IC701
53PIN
IC701
55PIN
TAPE
MOTOR
SOLENOID
T2 PLAY
T1 PLAY
F. PLAY
MOTOR
DRIVER
VSSD
VDDD
XIN
XOUT
VSSA
VDDA
MPX
IN
DO
CL
DI
CE
XT21
4.332MHz
ICT21
LC72722
RDS DECORDER
X351
456kHz
FM IF
CF351
+B4
+B4
+B4
+B4
QT21
AMP.
FM +B
VT
T306
T303
L341
BALUN
CF302
DO
CE
CL
DI
CF301
FE301
FM FRONT END
Q360
R
L
MPX
IN
FM/AM
OUT
IF IN
IC303
LA1832
FM/AM IF MPX.
IF
OUT
SD
FM MONO/ST
MONO/ST
AM RF IN
AFC
IN
OUT
AM OSC
REG
IN
OUT
VCC
FM IF IN
FM IF
AMP
Q301
FM IF
FM
X352
4.5MHz
OSC
STEREO
IC302
LC72131
PLL (TUNER)
AM
 
IN
FM IN
FMOSC
T351
AM IF
GND
OSC
FM
FM IF
AM BAND
COVERAGE
VOLTAGE
REGULATOR
AM 
TRACKING
AM RF
AM LOOP ANT
SO301
ANTENNA
TERMINAL
QT22
+B4
+B4
17 19 20 18
16
14
12
11
10
13
21
22
23
24
20
22
21
13
12
14
15
20
21
22
23
24
15 16 11 10 13 12
6
7
1
3
2
4
3
4
5
6
9
7
15
8
2 6 7
3
4
5
1
1 2
3
4 5 8 9
L354
L.P.F
7 8
– 23 –
CD-BA2010H
 Figure 23 BLOCK DIAGRAM (3/3)
RY801
VLOAD 
+B7
SYS.  STOP 
RESET 
IC703
KIA7042P
RESET
Q709
Q910
+B5
M901
FAN MOTOR 
M
SO901
SPEAKER
TERMINAL
RY901
RY902
Q909
+B7
+B7
+B7
+B7
+B3
+B7
VDD 
VDD
VDD 
+B6
LCK 
CL
DI
Q801
+B4
-B2
R 
R 
L 
L 
Q905
Q906
Q907
Q908
L-OUT
R-OUT
R-OUT 
L-OUT 
SP. DET.
Q901
Q902
Q903
Q904
UNSWITCH 5V
CD+B 
+5V 
A10V
M10V
+B7
+B5
+B6
+B4
+B3
Q821
IC801
KIA7805P
VOLTAGE
REGULATOR
IC802
KIA7810AP
VOLTAGE
REGULATOR
Q823
SYSTEM
MUTE
5
6
CE
DI
CL
DO
XL701
4.1943MHz
IC903
KIA4558P
OPE AMP.
Q802
D812-D815
T802
SUB POWER
TRANSFORMER
D804-D807
D802
D803
IC702
BU2902F
INPUT/OUTPUT
EXPANDER
F805
T2A L 250V
+Vcc
STK402-040
F801
T4A L 250V
F800
T4A L 250V
F803
T5A L 250V
F802
 T5A L 250V 
-Vcc
-Vcc
+Vcc
IC902 
POWER  AMP.
IC901
 STK402-071
POWER AMP.
BIAS
T1/T2 
REC 
AVDD
KEY
SW701-SW716
SW722-SW729
SW731-SW734
TO CD
SECTION 
Q701-Q703
Q710-Q712 
AC POWER
SUPPLY CORD
IC701
IX0333AW
SYSTEM CONTROL
MICROCOMPUTER
FL701
DISPLAY
1
3
2
7
4
6
1
8
2
3
5
18
85
80
33
31
1
2
3
45
1 2 3
5
7
13
9 10
15 16
17
20 21 22 23 24
25
86
91
92
79
78
60
59
39
38
36
34
1
15
10
7
13
9
8
10
1
15
8
9
13
7
12
13
4
2
1
17
3
27
28
3
6
2
15
1
20
53
56 57 58
T.F
CONSTANT
VOLTAGE
REGULATOR
~
~
~~~
~
11 12
100
58 57 56 55 54 53 52 51 50 49 48 47 46
44 43 42 41 40
37
35
JK601
HEADPHONES  
14
~
~
~
29
14
8
5
~
+B4
RESET
T801
MAIN POWER
TRANSFORMER
AC  230V
       50Hz
L801
LINE
FILTER
R
L
+B1
VF2
VF1
-VF
CONSTANT
VOLTAGE
REGULATOR
-B2
+B2
-B1
R
L
DRIVER
JOG701
JOG
RX701
REMOCON
SENSOR
10Hz
IC701
IX0333AW
SYSTEM
MICROCOMPUTER
63Hz
R-CH
(HI)
L-CH
(HI)
R-CH
(LOW)
L-CH
(LOW)
15
16
Q713
Q716
Q714
Q715
M701
VOLUME
MOTOR
M
CD-BA2010H
– 24 –
Figure 24 WIRING SIDE OF P.W.BOARD (1/8)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
CNP303
L352
ZD351
C358
C371
C373
C374
C372
R615
R616
Q604
R608
Q603
R610
R609
C613
C611
Q606
Q605
C607
C609
C621
C623
C617
C618
C645
C625
C619
C627
C646
C630
C628
C626
C629
R618
C624
IC601
C622
C612
C620
C610
C608
C604
R606
C606
C602
C614
C650
C641
C644
T306
C365
C364
L354
C368
R357
R358
C362
C367
R370
IC303
X351
CF302
C357
C352
C321
CF351
C359
C370
C398
T351
CF352
R382
C393
Q360
C380
R391
R392
L351
C391
IC302
R384
R386
R387
C396
X352
D304
D303
Q301
CF301
C394
FE301
L342
CNP302
L341
D301
D302
T303
C331
D602
D601
JK601
VIDEO IN
VD301
MAIN PWB-A1
E
C
B
1 2 3
1 2 3
1
2
3
4
5
6
7
8
2
1
AM LOOP
 ANTENNA
SO301
ANTENNA
TERMINAL
2
1
1 2 3 4 5 6 7 8 9 10 11 12
13
14
15
16
17
18
19
20
21
22
23
24
3
2
1
B
C
E
1 2 3 4 5 6 7 8 9 10 11
12
13
14
15
16
17
18
19
20
21
22
R-CH
L-CH
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
B C E
B C E
E
C
B
E
C
B
1
2
3
4
5
6
7
8
FC7
CNS901
P28  4 - A
TO POWER
SUPPLY PWB
CNP304
P27  11 - A
TO RDS PWB
B R
COLOR  TABLE
R D ( R )
O R
Y L
G R
B L
V L
G Y
W H ( W )
B K
P K
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
VIOLET
GRAY
WHITE
BLACK
PINK
C388
C356
R355
R363
R364
R614
R613
R611
R607
C636
C635
R605
R619
R620
R622
R621
R617
C615
C616
C335
C332
R323
R356
C363
C342
R350
C334
C361
R365
C369
C366
C399
R351
C355
C353
C354
R353
R383
R380
R395
R393
C385
R385
R377
C392
R379
C387
C386
R360
C381
C395
R359
C382
R376
R388
R374
R372
R373
R378
C302
C348
R347
R349
R399
C301
R346
R348
C397
R381
C341
C345
R345
C346
R369
C347
R336
C323
C330
C338
C634
R632
R631
R634
C632
C631
R633
R344
R352
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