CD-BA2010 (serv.man7). Part 4 - Schematic diagrams - Sharp Audio Service Manual (repair manual)

cd-ba2010 (serv.man7) service manual
Model
CD-BA2010 (serv.man7)
Pages
11
Size
1000.45 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Part 4 - Schematic diagrams
File
cd-ba2010-sm7.pdf
Date

Read Sharp CD-BA2010 (serv.man7) Service Manual online

CD-BA2010H
– 32 –
Figure 32 SCHEMATIC DIAGRAM (1/11)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.
 
CD SIGNAL
GND(D)
PUIN
SP-
SP+
SL+ 
SL- 
CD MOTOR PWB-D
PICKUP UNIT
TR-
TR+
FO+
FO-
GND
ACTUATOR
FO+
FO-
TR-
TR+
PD
VR
LD
LD
VR
PD
GND
FO-
FO+
TR+
TR-
5
2
1
2
3
4
5
6
7
8
8
3
6
7
1
4
1
2
3
4
5
6
7
8
8
3
6
7
1
4
5
2
Vcc
C
Vref
F
B
E
A
2
5
3
1
7
6
4
4
3
2
1
7
6
5
5
1
3
7
6
4
2
4
3
2
1
7
6
5
FIN2
FIN1
TIN2
TIN1
+B
FIN1
FIN2
TIN1
LDON
EFBL
REF1
AGON
LDD 
TEST0 
GND 
VREF
TES1
NC
TEST
HFL 
TE
TE- 
FE
FE- 
RFEV
BH
PH
RF
RF- 
RFSW
VCC 
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
REF
ODRV
AGCON
ODRV
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
AGCON
ODRV
APC
LPF
DH
PH
LPF
LPF
PH/BH
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
P
S
B
P
A
AD
PH(RF
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
VCC3
VCC2(SPN)
SP-
SP+
SPO
GND
+B
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SLDO
FDO 
TDO 
MUTE
Vref
STANDBY
VCC1
SL-
SL+
GND
TR+
TR-
FO-
FO+
FO
FD
TO
+B
+B
M
M
+
-
+
3
2
5
1
4
6
2
3
5
1
4
6
3
6
1
4
5
2
2
3
5
1
4
6
LOADING  M-
VCC4
LD_M+
LD_M-
LOADING  M+
SPDO
+B
-  + 
+
-
-
+
-
+
+
-
+ - 
+ - 
+B
CNP1
TDO 
FDO 
+B
+B
CD SERVO PWB-C
TIN2
+B
R54 68K
R53 68K
R52 68K
R51 68K
R56
68K 
R55
68K 
C6
100/6.3
C54
47/10
C55
0.01
C51
47/10
C53
0.001
R25
10K
C7
10/16
C8
0.022
R47
3.3
Q3
KTA1266 GR
LASER
DRIVER
R50
47
C14
0.33
C13
0.01
R3
47K
R4
10K
C11
47/6.3
R6
27K
R7
6.8K
R5
39K
C12
0.022
C18
3P
(CH)
R8
330
R10
27K
C26
0.047
C22
100P
R80
1M
R79
1.5M
C24
2.2/50
C21
0.1
C25
0.022
C23
0.047
R12
680
R1
1.2
R11
12K
R13
680
C8
0.02
C27
0.1
C17
0.0047
R15
10K
C20
0.1
C42
68P
(CH)
C41
100/6.3
C28
47/10
C82
0.022
R44
1K
C2
0.0
EFBL
C47
100/6.3
C49
100/6.3
C50
100/6.3
C46
0.022
IC3
M63001FP
FOCUS/TRACKING/ SPIN/SLED DRIVER
R48
6.8K
R96
1.5K
C52
0.01
CNP2
CNP3
CNS3A
CNS3B
M1
SPINDLE
MOTOR
M2
SLED
MOTOR
SW4
PICKUP IN
IC1
LA9235M
SERVO AMP.
CNS1A
CNS1B
CNS2A
CNS2B
CNP3A
R42
120K
13
2
5
7
8
4
– 33 –
CD-BA2010H
Figure 33 SCHEMATIC DIAGRAM (2/11)
7
8
9
10
11
12
• The numbers   
  to  
13 
 are waveform numbers shown in page 20.
 
11
10
9
8
7
6
5
4
3
2
1
PCKIST
JITTC
JITTV
EFMIN
SLCO
SLCIST
HFL
FR
VVDD
VVSS
PD02
PD01
24
23
22
21
20
19
18
17
16
15
14
13
FDO
TDO
TBLO
BHREF
PHREF
ADAVSS
ADAVDD
VREF
TE
FE
PH(RFENV) 
BH
12
SPDO
FG(D_Vref)
SLDO
TEST
DOUT
VDD 
C2F 
PCK 
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
EFLG
51
50
49
48
47
46
45
44
43
42
41
63
62
61
60
59
58
57
56
55
54
53
52
64
FSX 
CONT5 
CONT4 
CONT3 
CONT2 
CONT1 
LASER 
SERIAL
OUT 
EXTERNAL
AUDIO  IN
DIGITAL
FILTER
1BIT
DAC
LPF
INTERPOLATION
MUTE
ATTENUATION
DEEMPHASIS
AUDIO
OUT 
ERROR
CORRECT 
FRAME  SYNC
DEFECT,PROTECT
EFM  DECODE
CLV
CONTROL
CLOCK
GENERATOR
GENERAL 
SUBCODE
DECODE
CRC
COMMAND
INTERFACE
GENERAL 
SW
SERVO
PROCESSEROR
AUTO
ADJUST
-
+
S/H
JITER
DEFECT
CONTROL
A/D
SW
SLICE
LEVEL
CONTROL
PLL
VCEC
D/A
+B
EMPH
MUTEL 
MUTER 
LVDD
LCHO
XVDD
LVSS
RVSS
RCHO
RVDD
XIN 
XOUT
XVSS
ASLRCK
ASDACK
ASDFIN
LRSY
DATACK
DATA
16M 
SFSY
SBSY
PW
SBCK
CE
CL
DI
DO
INT
WRQ
RES
DEF
VDD5V
73 72 71 70 69 68 67 66 65
CONT7
CONT6
VSS
V/vP
FSEQ
EFMO
80 79 78 77 76 75 74
O/C 
DISC_NO 
+5V
DGND
AGND
L-CH
R-CH
+B
P34  1 - A
TO MAIN PWB
1
2
3
4
5
CNS601
INT 
DRF 
WRQ 
CE
DO
DI
CL
RES 
DRF 
GND 
CD  RES
DI
CLK 
DO
CE
WRQ 
CDINT 
CLAMP  SW
10
9
7
1
2
3
4
5
6
8
+B
+B
+B
+B
+B
P37  10 - B
CNS703
TO DISPLAY PWB
CONSTANT
VOLTAGE
DISC_NO
O/C
GND(D)
M-
M+
1
2
3
4
5
6
6
5
4
3
2
1
5
4
3
2
1
6
CD LOADING
MOTOR PWB-F
1
3
2
+B
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
VCC3
VCC2(SPN)
SP-
SP+
SPO
GND
+B
M
LOADING  M-
VCC4
LD_M+
LD_M-
LOADING  M+
SPDO
+B
TDO 
FDO 
SLDO
SPDO
+B
+B
+B
+B
RES 
WRQ 
CE
DO
CL
DI
DRF 
INT 
+B
+B
+B
CNP4
+B
BI4
CNS4
CNP12
+B
+B
R8
330
R10
27K
C26
0.047
C22
100P
R80
1M
R79
1.5M
C24
2.2/50
C21
0.1
C25
0.022
C23
0.047
R12
680
R14
1.2K
R11
12K
R13
680
C81
0.022
C27
0.1
C17
0.0047
R15
10K
C20
0.1
C42
68P
(CH)
C41
100/6.3
C28
47/10
C82
0.022
R44
1K
C29
0.022
EFBL
R35
1K
R38
270
R39
470
R16
10K
R17 1K
R46 1K
R45 1.2K
R40 1.2K
C31
100/6.3
C30
0.022
L61
0.82
µ
H
C64
47/6.3
ZD61
DZ3.9BSB
R19
47
C39
10/16
R58
220
Q1
KTC3203 Y
C56
330/6.3
C83
0.022
R84
10K
C40
0.0015
C43
0.0015
R83
10K
C34
0.022
R82
2.2K
R81
2.2K
C38
10/16
R20
220
X1
16.9344MHz
C45
100/6.3
C44
0.022
C80
0.022
R73 1K
R71 1K
C72 0.01
R72 1K
C71 100P
C73 100P
C75 100P
C76 100P
C77 100P
C78 100P
R75 1K
R76 1K
R77 1K
R78 1K
C74 100P
R74 1K
L62
2.2mH
R94
10K
R95
10K
R67 1K
R68 1K
CNP11
SW3
DISC
NUMBER
SW2
CLAMP
SW1
OPEN/
CLOSE
M3
T/T
UP/DOWN
LOADING
D21
1SS133
R21
470
R22
470
Q2
KRC102M
D22
1SS133
C47
100/6.3
IC2
LC78641E
SERVO/SIGNAL
CONTROL
1
6
9
13
2
10
11
12
3
7
8
CD-BA2010H
– 34 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.
Figure 34 SCHEMATIC DIAGRAM (3/11)
24
23
24
25
26
27
28
29
30
31
32
33
10
11
12
2
3
4
6
17
16
5
15
14
1
21
19
20
18
22
23
24
7
8
9
10
11
12
REC_R 
0V
A_GND 
AC_RLY CON
VF1 
VF2 
-VF 
UN_SW 5V
M_+10V
+5V 
SP_RLY
SP_DET
D_GND 
-15V
A_+10V
CD_+B 
CD_GND
M_GND 
A_GND 
A_GND 
R_CH
L_CH
CHASIS
MECHA  BASE
CD_+B 
CD_GND
L-CH
A_GND 
R-CH
T1_R
T1_L
A_GND 
M_GND 
ERASE 
T2_R2 
T2_R1 
T2_L1 
T2_L2 
9.3V
8.6V
9.3V
0V
3.4V
3.4V
0V
0V
0V
0V
0.7V
0.7V
0V
0V
0V
0.7V
0V
0V
0V
0.7V
0V
0V
0V
0V
0V
0.7V
0.7
PLAYBACK HEAD 
R-CH
L-CH
10
11
12
13
14
15
16
17
18
19
3
4
5
1
2
3
4
5
1
2
2
2
CD
TUNER 
DECK
AUX 
DI
CE
VSS 
LOUT
LBASS
L4
L3
L2
L1
CLK
VDD
VREF
ROUT
RBASS
RTRE
RIN
RSEL0
R4
R3
R2
R1
INTERFACE 
CCB 
+  - 
+  - 
+  - 
+  - 
+ - 
+ - 
LSEL0 
LIN
LTRE
Vcc
ALC 
GND
ALC
RIPPLE
Nor/CrO2
Hich=T1 
Hich=CHROME 
56K 
112K
56K 
112K
CNP11
P33  12 - D
TO CD SERVO
PWB
CNS901
TO POWER
SUPPLY PWB
MAIN PWB-A1(1/2)
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
SWITCHING
1
1
2
3
2
3
TAPE 1
RECORD/
PLAYBACK  HEAD  
TAPE 2 
R-CH
L-CH
ERASE
HEAD
MUTING
MUTING
+B
+B
-B
-B
+B
+B
+B
+B
+B
+B
+B
+B
P38  1 - D
C602
22/50
C608
0.1(ML)
C610
0.1(ML)
C620
1/50
C624
1/50
C62
1/50
C628
1/50
C630
1/50
IC601
LC75341
AUDIO PROCESSOR
C629
1/50
C627
1/50
C609
0.1(ML)
C607
0.1(ML)
C619
1/50
C621
4.7/50
C611
0.0027(ML)
R605
3.9K
C645
0.0022(ML)
C623
1/50
C625
1/50
C641
0.0033
(ML)
R617
3.3K
C649
0.001
C606 100/16
C604 0.022
C613
10/50
R607
10K
R613 390
R615
2.2K
C615
0.001
C616
0.001
R616
2.2K
R614
390
Q603
KTC3199GR
Q604 KTC3199GR
R612 5.6K
R611 5.6K
R621
2.2K
C635 0.001
C636 0.001
R622
2.2K
Q605
KTC3199GR
Q606
KTC3199GR
R155
150
R619 22K
C617 1/50
R620 22K
C618 22/25
R609
330
R610
330
BI601
CNS601
CNP901
R114
10K
R113
10K
Q109
KTA1266GR
C102 560P
C101 560P
CNP101
R112
15K
R102
1K
R101
1K
R108 47K
R110 4.7K
Q108
KTC3199GR
C108
560P
R104
2.2K
Q104
2SC1845F
Q106
2SC1845F
R106
3.3K
C106
180P
C153 100/16
Q110
KRC104M
Q111
KRC104M
R115
4.7K
CNP102
LUG1
C105
180P
Q105
2SC1845F
R105
3.3K
R103
2.2K
Q103
2SC1845F
R109 4.7K
R107 47K
Q107
KTC3199GR
C107 560P
R111
15K 
R119
56
C115
100/25
C117
0.033
C119
560P
C121
1/50
R131 33K
R125
5.6K
C127 0.022
R123
3.9K
R121
100K
L106 2.2
µ
H
R117
1K
C113
330P
C111
330P
C128 3.3/50
R137 6.8K
R135 3.9K
C131 270P
C133
22/25
C141
47/25
R141 100
C135 0.022
C139 0.0033
R145
10K
R139
1.5K
R118
1K
C114
330P
L105
2.2
µ
H
C112
330P
R122
100K
R124
3.9K
C118
0.033
C116
100/25
R120
56
C120
560P
C122
1/50
R126
5.6K
R132
33K
R134
68K
R136 3.9K
R138 6.8K
C132 270P
R140
1.5K
C134
22/25
C136 0.022
R142 100 
C140 0.0033
R146
10K 
C142 47/25
C145 22/25
C146 220/10
Q121
KTC319
R153
10K
R154
10K
R156
220K
Q122
KTC3199GR
IC101
AN7345K
IC101: PLAYBACK AND RECORD/PLAYBACK AMP.
– 35 –
CD-BA2010H
Figure 35 SCHEMATIC DIAGRAM (4/11)
7
8
9
10
11
12
24
23
24
25
26
27
28
29
30
31
32
33
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
16
15
14
15
9
10
11
12
TUN_SM
A_+10V
D_GND 
CLK 
DI
CE
DO
TUN_L 
A_GND 
TUN_R 
REC_L 
REC_R 
KOK  OUT(R)
KOK  IN(R) 
M_10V 
S_MUTE
16KHz 
63Hz
63Hz
16KHz 
-20dBATT
L-CH  1K 
R-CH  1K 
S_MUTE
VF1 
VF2 
-VF 
AC_RLY
CON
UN_SW
5V
+5V 
SP_RLY
SP-DET
TUN_SM
DI
CE
DO
CLK 
SPAN_RCH
SPAN_LCH
A_+10V
T_T1  T2 
-20dBATT
T_BIAS
REC/PLAY
D_GND 
-VCC
+VCC
CHASIS
V
0.7V
0V
0V
11.7V 
11.6V 
11.6V 
0V
0V
0V
0V
0V
Rch 
Lch 
8
7
6
5
4
3
2
1
5
8
7
6
5
4
2
1
-
-
+
+
+
+
-
-
CLK
VDD
VREF
ROUT
RBASS
RTRE
RIN
RSEL0
R4
R3
R2
R1
-
+
+
-
Vcc
ALC 
GND
ALC
RIPPLE
Nor/CrO2
HROME 
56K 
56K 
NG
MUTING
BIAS
BIAS OSC
1
2
3
SWITCHING
CNP701B
P36  1 - D
TO DISPLAY PWB
3
3
1
10
9
6
7
8
5
2
4
P41  10 - H
TO TUNER SECTION
-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
CD SIGNAL
VIDEO SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
FM SIGNAL
R631
6.8K
R632
6.8K
C632
390P
C631
390P
R633
33K
R634
33K
JK601
VIDEO
IN
D601
1SS133
D602
1SS133
C634
0.001
C650
0.001
R608
10K
C614
10/50
C602
22/50
R606
3.9K
C608
0.1(ML)
C610
0.1(ML)
C620
1/50
C622
4.7/50
C624
1/50
C626
1/50
C628
1/50
C630
1/50
C612
0.0027(ML)
C646
0.0022(ML)
R618
3.3K
C644
0.0033
3
5
C141
47/25
R141 100
C139 0.0033
R145
10K
Q124
2SA1015GR
C151
0.039(ML)
L104 330
µ
H
C152 47/25
C150
0.0082
C154
0.047(ML)
R168 4.7 
Q128
KTC3203Y
R167 47K
R166 22K
R160
82(1/2W)
R158
220
R162 47K
R164 4.7K
Q126
KRC104M
4
5
C140 0.0033
R146
10K 
C142 47/25
C145 22/25
C146 220/10
R637
470K
R638
470K
R157 220K
Q121
KTC3199GR
R153
10K
R154
0K
6
K
99GR
CNP701A
R564
33K
C561
270P
R563
12K
R562
470K
C563
0.0068
R561
47K
R565
390K
C562
270P
R566
220K
C566
0.0068
R568
2.2M
IC562
KIA4558P
D562 1SS133
C564
2.2/50
R570
100K
D563
1SS133
C565 2.2/50
C573
0.022
R569 100K
ZD561
MTZJ6.2C
R567
2.2M
D561 1SS133
C567
0.022
R573
220K
R576 330
R580 330
R577 330
R574
330
C568 0.022
R575 150K
IC561
KIA4558P
C569
0.022
C570 0.022
R578
150K
R579
220K
C571 0.022
C572
47/25
C574
0.0027
R581
68K
C575
0.0027
R582
12K
R583
68K
R584
12K
C576
0.0027
D564 1SS133
R587
390K
R586
220K
R585
220K
R588
390K
IC563
KIA4558P
C577
0.0027
D565
1SS133
C647
0.001
C579 2.2/50
R589 100K
R590 100K
C578 2.2/50
D566
1SS133
IC561~IC563: OPE AMP.
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Download Sharp CD-BA2010 (serv.man7) Service Manual (Repair Manual)

Here you can read online and download Sharp CD-BA2010 (serv.man7) Service Manual in PDF. CD-BA2010 (serv.man7) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp CD-BA2010 (serv.man7) System. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.