DOWNLOAD Sharp CD-BA2000 (serv.man7) Service Manual ↓ Size: 1.14 MB | Pages: 15 in PDF or view online for FREE

Model
CD-BA2000 (serv.man7)
Pages
15
Size
1.14 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Part 2 - Notes on diagrams, Block diagrams, Schematic diagrams
File
cd-ba2000-sm7.pdf
Date
PREV: Sharp CD-BA2000 (serv.man6) Service Manual

Sharp CD-BA2000 (serv.man7) Service Manual ▷ View online

– 27 –
CD-BA2000H
Figure 27 SCHEMATIC DIAGRAM (4/10)
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
17
16
15
14
13
12
11
10
9
8
CLK 
VDD 
VREF
ROUT
RBASS 
RTRE
RIN 
RSEL0 
R4
R3
R2
R1
+ 
- 
+ 
- 
- 
+ 
- 
+ 
- 
Vcc 
ALC 
GND 
ALC 
RIPPLE
Nor/CrO2
+ 
+ 
- 
- 
Hich=CHROME 
56K 
56K 
- 
- 
+ 
+ 
+ 
+ 
- 
- 
- 
+ 
+ 
- 
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
KOK  IN(L)
KOK  OUT(L)
S_MUTE
16KHz
63Hz
63Hz
16KHz 
R 
L 
L 
R 
-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
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
-B
-B
-B
L 
R 
-VCC
+VCC
CHASIS
TO  DISPLAY PWB
P28  1-D
TO  TUNER  SECTION
P33  9-G
0V
0V
0.7V
0.7V
0V
0V
11.7V 
11.6V 
11.6V 
0V
0V
0V
0V
0V
VIDEO 
IN
Rch 
Lch 
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
29
28
27
26
25
24
23
22
21
20
19
17 18
16
15
14
13
12
11
10
9 
8 
7 
6 
5 
4 
3 
2 
1 
2
1
3
A
B
C
D
E
F
G
H
I
J
MAIN PWB-A1(1/2)
IC601
LC75341
AUDIO PROCESSER
C602
22/50 
C614
10/50
R608
10K
R606
3.9K
C608
0.1
(ML)
C610
0.1(ML)
C620
1/50
C622
4.7/50
C624
10/50
C626
10/50
C646
0.0022(ML)
C650
0.001
R618
3.3K
C628
10/50
C630
10/50
C644
0.0033
C132 270P
C134
22/25 
R140
1.5K
R142
100 
C140
0.0033
C142 47/25 
R146
10K 
Q122
KTC3199GR
R156
220K
R154
10K
R153
10K
Q121
KTC3199GR
R157
220K
C136
0.022 
C145  22/25
C146  220/10
R158
220 
R162 47K
Q124
2SA1015  GR
R164 4.7K
Q126
KRC104  M 
R160
82(1/2W)
Q128
KTC3203 Y
R168 4.7 
R166 22K 
R167 47K 
C154
0.047(ML)
C150
0.0082
(PP)
C152
47/25
L104 330
µ
H
C151
0.039(ML)
R145
10K
C141
47/25 
C133
22/25 
R141
100
C139 0.0033
R139 1.5K
C131
270P
R631
6.8K
C631
390P
R633
33K
R632
6.8K
C632
390P
R634
33K
JK601
D601
1SS133
D602
1SS133
C634
0.001
C573
0.022
ZD561
MTZJ6.2C
R569 100K
R570
100K
C564
2.2/50
D562
1SS133
D563
1SS133
C565
2.2/50
R568
2.2M
IC562
IC562
KIA4558P
OPE AMP.
R565
390K
C561
270P
C562 270P
R564
33K
R563
12K
R562
470K
C563 0.0068
R561
47K
R567 2.2M
C566
0.0068
R638
470K
R637
470K
C574
0.0027
R587
390K
C575
0.0027
R581
68K
R582
12K
C576 0.0027
R585
220K
D564
1SS133
R584
12K
R588
390K
R583
68K
IC563
IC563
KIA4558P
OPE AMP.
C577
0.0027
D566
1SS133
C578
2.2/50
C579
2.2/50
R589 100K
C647
0.001
C572 47/25
C571 0.022
R577
330
R580
330
R576 330
IC561
IC561
KIA4558P
OPE AMP.
R579
220K
R578
150K
C570 0.022
C569
0.022
C568 0.022
C567
0.022
R575 150K
R573
220K
D565
1SS133
R590
100K
CNP701
CNP704
FC701
C135 0.022
C612
0.0027(ML)
R574
330
R586
220K
D561
1SS133
R566
220K
CD-BA2000H
– 28 –
Figure 28 SCHEMATIC DIAGRAM (5/10)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 19.
9
90
89
88
87
86
85
84
83
82
82
81
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
50
49
49
48
48
47
47
46
46
45 44 43 42 41 4
AC  RLY _CO
SP_RLY
P19 
P20 
P21 
P22 
P24/MOV VOL CONT OPEN 
P25/SPN B 
DIST_OUT/SW OUT/SPN A
MIC IN O
FPB (R_REC) 
TI RUN
FPA (F-REC) 
P23/MOV VOL CONT CLOSE
CD CLAMP SW 
T_SOL 2
G10
G11
VLOAD 
P12 
P13 
P14 
P15/DIST0 
P16/DIST1 
P17/DIST2 
P18/DIST3 
KOK LATCH L 
T2 PLAY SW_B
T1 PLAY SW_A
SP DET
VDD
TIMER LED
T_MOTOR
T_SOL 1
SMUTE
VSS
P11 
P10 
P9
P8
P7
P6
P5
P4
P3
P2
P1
G15
G14
G13
G12
M_+10V
63HZ
10KHZ 
S_MUTE
MIC  IN
KOK. LATCH
SPN_A 
SPN_B 
TO  MAIN PWB
P27  10-H
F_REC
GND
T1  PLAY
T1  RUN
R_REC
SOL1
SOL2
+MTR
+5V
T2  RUN
T2  PLAY
SP  DET
P25
P24
P23
G15
G14
G13
G12
AC_RLY CON
SP_RLY
-VF 
VF2 
VF1 
UN_SW  5V
+5V 
DI
CE
DO
CLK 
SPAN_LCH
SPAN_RCH
A_+10V
-20dB  ATT 
T_T1  T2 
T_BIAS
REC/PLAY
TUN_SM
D_GND 
F
10V
10V
10V
0V
0V
0V
F
F
G11
G10
P01
P02
P03
P04
P05
P06
P07
P08
P09
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
1
2
3
4
5
6
7
12
13
11
10
9
8
T2  RUN
1
16
17
18
19
20
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
56
57
58
+B
+B
+B
+B
+B
+B
+B
29
1
CNP701
2
3
4
5
1
7
8
9
6
12
13
14
15
11
17
18
19
10
16
22
23
24
25
21
27
28
29
20
26
1
2
3
4
5
6
7
12
13
11
10
9
8
- 
- 
B 
A 
+ 
FC702
M 
TAPE MECHANISM PWB-E
MM1
TAPE
MOTOR
SOLM1
SOLENOID
SOLM2
SOLENOID
SWM2
T2 PLAY
SWM4
R.PLAY
SWM1
T1 PLAY
SWM3
F.PLAY
PH1
PH2
RS720
100K
Q710
KTC3199 GR
Q711
KTC3199 GR
RS721
100K
RS722
100K
RS725
1K
RS724
1K
RS723
1K
R701
100K
Q701
KTC3199 GR
R704
100K
Q702
KTC3199 GR
R716
100K
Q703
KTC3199 GR
R705
1K
R702
1K
R719
1K
R724
33
CNP704
FL701
CNP702
C719
47/25
D712
1SS133
D713
1SS133
R714 10K
R715 10K
R717
10K 
R718
10K
R732
68K
D711
1SS133
D710
1SS133
D709
1SS133
D708
1SS133
C715
22/50
FL701
FL DISPLAY
R794 1K
R740 1K
R741 1K
R742 1K
R744
1K
R743
1K
R747
1K
R748
1K
R751 1K
R750 1K
R753 1.8K
R754 2.2K
R755 2.2K
R756 2.2K
R758 1K
C720
0.001
R721
47
K
Q707
KTC3199 GR
R739
470K
R738
1K
D715
1SS133
R736
10K
R737
10K
R752
10K
Q708
KTA1273 Y
Q705
KTA1271 Y
Q704
KTA1271 Y
Q706
KTC3199 GR
R735
470K
D714
1SS133
R734
1K
C717
2.2/50
C716
2.2/50
R777
10K 
R733
68K 
Q712
KTC3199 GR
LED
722
R749
10K
R746
10K
R720
10K
IC70
IX0333
SYSTE
MICROCOM
– 29 –
CD-BA2000H
Figure 29 SCHEMATIC DIAGRAM (6/10)
7
8
9
10
11
12
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
3
2
1
100
100
99
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
82
81
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
50
49
49
48
48
47
47
46
46
45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
30
29
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
3
2
1
AC  RLY _CONT
SP_RLY
P19 
P20 
P21 
P22 
P24/MOV VOL CONT OPEN 
P25/SPN B 
DIST_OUT/SW OUT/SPN A
MIC IN O
FPB (R_REC) 
TI RUN
AVREF
SPEANA1 R 
XT2
DRF
RES OUT
-20dBATT
FPA (F-REC) 
P23/MOV VOL CONT CLOSE
CD CLAMP SW 
T_SOL 2
VDD 
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
VLOAD 
P12 
P13 
P14 
P15/DIST0 
P16/DIST1 
P17/DIST2 
P18/DIST3 
KOK LATCH L 
T2 PLAY SW_B
T1 PLAY SW_A
SP DET
VDD
TIMER LED
T_MOTOR
T_SOL 1
SMUTE
VSS
REMOCON
JOG 0
JOG 1
SPEANA0 L
63HZ SPEANA2
1OKHZ SPEANA3
TUN SM/M-BUSY
AVSS
DO
DI
CLK
CD DO
CD CLK
VPP/IC
DP REQ
S-BUSY
CE
P11 
P10 
P9
P8
P7
P6
P5
P4
P3
P2
P1
G15
G14
G13
G12
CD INT
WRQ
CD DI
CD CE
RESET
AVDD
X2
X1
VDD
LCK 0
LCK 1
Q10
VDD
OE
Q11
Q9
Q8
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
LCK
CLOCK
DATA
VSS
CD  INT
WRQ(DSP)
DRF 
CD  CE 
CD  DO 
CD  DI 
CD  CLK
RES  OUT 
CLAMP  SW
TO  CD PWB
P25  12-E
STOP
PLAY
FF
REW 
T_BIAS
T_T1/T2 
T_REC/PLAY
G15
G14
G13
G12
F
5V  BACK  UP
F
F
G11
G10
G09
G08
G07
G06
G05
G04
G03
G02
G01
P01
P02
P03
P04
P05
P06
P07
KEY  0
KEY  1
2
3
1
SYS  STOP
T2  RUN
1
2
3
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
29
30
31
32
33
34
35
KEY  2
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
CNP12
DISPLAY PWB-A2
FL701
DISPLAY
3
R747
1K
R748
1K
R751 1K
R750 1K
R753 1.8K
R754 2.2K
R755 2.2K
R756 2.2K
R758 1K
R759 1K
R760 1K
R761 1K
R762 1K
R766 1K
R767 1K
R768 1K
R769
1K
R772 1K
R771 1K
R770 1K
R775 1K
R790 1K
R789 1K
R788 1K
R787 1K
R786 1K
R785 1K
R784 1K
R783 1K
R782 1K
C724
18P 
C723
15P
XL701
R781 1K
R780 1K
R779 1K
R778 1K
R776 1K
R773 1K
C722
47/50
C725
0.022
C726
220/10
R700
10K 
L701
100
µ
H
D716
1SS133
R796
47K
D717
1SS133
C729
3.3/50
Q709
KRC102 M
C727
0.1/50
C728
0.01
D718
1SS133
R797
100K
C730
0.022
IC703
KIA7042AP
RESET
R798
4.7K
RX701
REMOTE
SENSOR
C731
10/50
R799
100
D720
1SS133
D721
1SS133
C733
47/25
C732
0.022
SW734
TUNER
SW733
VIDEO
RD36
100K
SW732
TUNING
UP
RD35
33K 
SW731
REC
RD34
15K
RD33
10K
SW729
STOP
RD32
5.6K
SW728
PLAY
RD31
3.9K
RD30
2.7K
SW727
FF
RD29
2.2K
SW726
REW
SW725
MEMORY
SET
RD28
1.5K
RD27
1K
SW724
TUNING
DOWN
SW723
TAPE
RD26
820 
RD25
680
SW722 
CD 
RD13
680
SW714
DIMMER
RD14
820
SW716
EQUA
SW715
X_BASS/
DEMO
RD01
680
SW701
POWER
SW702
CLOCK
RD02
820 
SW703
TIMER/
SLEEP
RD03
1K
RD04
1.5K
SW704
PT1
SEARCH
SW705
EON
RD05
2.2K
RD06
2.7K
SW706
ASPM
RD07
3.9K
SW707
DISPLAY
MODE
SW708
STATION
RD08
5.6K
RD09
10K
SW710
DISC  2
SW709
DISC  1
RD10
18K
SW711
DISC  3
RD11
33K
SW712
DISC
SKIP
RD12
100K
SW713
OPEN/CLOSE
JOG701
VOLUME
C721
0.001
C720
0.001
R763
10K 
R764
10K 
R765
10K 
R795
10K
R757
10K
R721
4.7K
Q707
KTC3199 GR
IC702
BU2092F
INPUT/OUTPUT
EXPANDER
RS701 1K
RS702 1K
RS703 1K
RS704 1K
LED704
LED703
LED702
LED701
RS708
10K
RS709
22K
RS710
1K
C735
0.022
C734
47/16 
LED
722
R749
10K
R746
10K
IC701
IX0333AW
SYSTEM
MICROCOMPUTER
BI703 
CNS703
CD-BA2000H
– 30 –
Figure 30 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 19.
3
2
1
8
7
6
5
4
3
2
1
3
2
1
3
2
1
-Vcc
+Vcc
+ 
- 
Ch1
Ch2
Out
Ch1
Ch1
Out 
Out 
Ch2 
Ch2 
Ch1
+Vcc
-Vcc
- 
- 
+ 
+ 
- 
- 
+ 
+ 
+B2
+B1
-B
AC_RLY CON
VF1 
VF2 
-VF 
UN_SW 5V
M_10V 
+5V  (SW)
SP_RLY
SP_DET
M_GND 
CD_GND
CD_+B 
A_GND 
A_+10V
D_GND 
-15V
A_GND 
R  CH
L  CH
L  VOUT
D_GND
UN_SW_5V
19
18
17
16
15
14
13
12
11
9
8
6
7
5
4
3
2
1
10
3 
1
2
3 4
5
6
7
8
9
10
11
12
13
14
15
1
2
3 4
5
6 7
8
9
FM SIGNAL
–B
–B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
D
1N
D8
1N40
D812
1N4004S
D813
1N4004S
C818
470/35
C834
100/63
F80
T2AL  2
F803
T5AL  2
F80
T5AL  2
C804
0.22
C803
0.22
D905
1SS133
Q906
KTC3199 GR
R938
1K
C921
10/50
C920
10/50
IC902
STK402-040(2Ch)
POWER AMP
R926
22K
C922
100/50
R924
100
R932
1K
R934
0.1
(1W)
C924
0.022
R936
10K
C928
15P
R930
820
C930
1/50
D803
TS6B04GM
D804
1N4004S
D807
1N4004S
D806
1N4004S
D805
1N4004S
C806
0.22
C805
0.22
ZD801
MTZJ36C
C807
100/50
D808
1N4004S
D809
1N4004S
C810
47/50
C811
47/50
R804
47K
C808
100/50
D818
1N4004S
C809
220/63
D810
1N4004S
R801
2.2K
Q801
KTA1274 Y
R802
10
ZD802
MTZJ6.2A
C812
100/35
R803
12K 
D811
1SS133
Q802
KTC3199 GR 
R817
47K
R807
220
C819
1000/6.3
R816
1K
R805
22K
C813
3300/63
R922
4.7
R923
4.7
C919
0.1
C918
0.1
(ML)
C916
0.1
C917
0.1
R919
56K
R920
56K
R921
56K
Q904
KTC3199 GR
R928
56K
R976
1K
C926
220P
C907
220P
C909
15P
R903
56K
R907
1K
C911
47/50
R909
1K
R917
1K
R910
100
D903
1SS133
D901
1SS133
R913
1K
Q903
KTC3199 GR
Q901
KTC3199 GR
C914
47/50
R967
330
C986
0.022
C953
47/25
C958
2.2/50
C960
0.1(ML)
C959
2.2/50
C961
0.1
(ML) 
R970
68K 
R971
68K 
R969
1K
C957
0.022
C944
0.001
C943
0.001
R966
330
R819
22K
C814
3300/63
R806
680(2W)
C815
0.022
D817
1SS133
R811
3.3(1/2W)
Q823
KTC2026
R812
33
C820
3300/25
IC802
KIA7810AP
VOLTAGE
REGULATOR
C821
0.022
C822
0.022
C823
47/25
C827
22/25
R813
22K
R810
22K
IC801
KIA7805P
VOLTAGE
REGULATOR
C824
0.022
C825
0.022
C826
47/25
C828
0.022
D816
1SS133
C829
0.022
C830
47/25
Q821
AN78L05
ZD803
MTZJ13C
C816
47/25
C941
0.015(ML)
R975
68K
R974
68K
C942
0.015
(ML)
R972
100K
R973
100K
C956
47/50
C952
10/16
R960
1.5K
C951
10/16
R961
1.5K
C947
100P
R958
8.2K
R959
8.2K
C949
0.022
R963
4.7K
C945
0.15
IC903
KIA4558P
OPE AMP.
R968
1K
C948
100P
R964
18K
R962
4.7K
C950
0.022
C946
0.15
R965
18K
R957
18K
C954
0.15
C955
0.15
CNS901
C904
100/50
R993
0.22
(2W)
R995
0.22
(2W)
R911
0.1(1W)
C905
0.022
C902
10/50
C901
10/50
D902
1SS133
R914
1K
Q902
KTC3199 GR
R916
6.8K
C912
0.022
R912
0.1
(1W)
R901
100
R994
0.22
(2W)
R996
0.22
(2W)
C903
100/50
R902
22K
C910
15P
R908
1K
R904
56K
R906
1K
C908
47/50
IC901
STK402-070
POWER AMP.
R915
6.8K
R956
18K
R809
10K
C906
220P
R918
1K
CNP901
TO
MAIN PWB
P26  2-C
Page of 15
Display

Click on the first or last page to see other CD-BA2000 (serv.man7) service manuals if exist.

RANDOM: