DOWNLOAD Sharp CD-BA3000 (serv.man4) Service Manual ↓ Size: 983.75 KB | Pages: 14 in PDF or view online for FREE

Model
CD-BA3000 (serv.man4)
Pages
14
Size
983.75 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Part 2 - Notes on diagrams, Block diagrams, Schematic diagrams
File
cd-ba3000-sm4.pdf
Date
PREV: Sharp CD-BA3000 (serv.man3) Service Manual

Sharp CD-BA3000 (serv.man4) Service Manual ▷ View online

CD-BA3000H
– 22 –
Figure 22 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 14.
Q710
KTC3199GR
R713
100K
R714
100K
R715
100K
Q711
KTC3199GR
Q712
KTC3199GR
RS723
1K
RS724
1K
RS725
1K
R701
100K
R704
100K
R716
100K
Q702
KTC3199GR
R705
1K
R719
1K
Q703
KTC3199GR
Q701
KTC3199GR
R702
1K
C709
47/50
R724
33
C715
47/50
R725
10K 
R726
10K 
D723
1SS133
D722
1SS133
D707
D708
D709
D710
D711
D707~D711:1SS133
IC701
IX0333AW(To SERIAL NO. 006XXXXX)
IX0366AW(From SERIAL NO. 007XXXXX)
SYSTEM MICROCOMPUTER
R
R
R
R
R
R
X
4.1
R741 1K
R740 1K
R794 1K
R742 1K
R743 1K
R744 1K
R
R
R7
R7
R7
R7
R
R
R
R
R
R
R
C719
47/25 
FL701
R767 1K
R766 1K
R768 1K
R760 1K
R762 1K
R761 1K
R759 1K
R758 1K
R756 2.2K
R749
10K 
R717 1K
R750 1K
R755 2.2K
R747 1K
R754 2.2K
R753 1.8K
R748
1K
R751 10K 
R746 10K
R712 10K 
R706 10K 
R707 10K 
R709
10K 
R708
10K 
R777 10K
R732 68K
R733 68K
R795
10K
R757
10K
R765 
R764 
R763 
SW
DIM
R
68
SW7
POW
D715 1SS133
R739 470K
R738
1K
R735 470K
Q706 KTC3199GR
Q707
KTC3199GR
Q708
KTA1273Y
MOTOR
DRIVER
R734
1K
C717
2.2/50
C716
2.2/50
D714 1SS133
R736
10K 
Q704
KTA1271Y
R737
10K 
R752
10K 
Q705
KTA1271Y
D712
1SS133
D713
1SS133
SW
C
CNS701
CNS702
LED722
4204SRT7
FFC701
FFC702
R791
10K
1 
TUN_SM
M_+10V
-
+
63Hz
10KHz
L 
R 
63Hz
10KHz 
S_MUTE
SPN_A
SPN_B
P21  10 - H
TO MAIN PWB
F_REC 
GND 
T1  PLAY 
T1  RUN
R_REC
SOL1
SOL2
+MTR
+5V 
T2  RUN
T2  PLAY 
MM1
TAPE
MOTOR
SP  DET
P25
P24
P23
G15
G14
G12
AC_RLY  CON
SP_RLY
-VF
VF2
VF1
M 
UN_SW  5V
+5V
DI
CE
DO
CLK
SPAN_LCH
SPAN_RCH
M_+10V
-20dB  ATT
T_T1  T2
T_BIAS
REC/PLAY
D_GND
P19 
P20
P24  /MOV  VOL  CONT  OPEN 
P25/SPN  B
MIC  IN
FPB  (R_REC) 
TI  RUN
AVREF 
SPEANA1 
XT2 
DRF 
RES  OUT 
-20dBATT
F
FPA  (F-REC) 
P23  /MOV  VOL  CONT  CLOSE  
T2  RUN
CD  CLAMP  SW 
5V  BACK
10V 
12V 
10V 
10V 
0V
0V
T_SOL  2 
F
F
F 
F
G11
P01
P02
P03
P04
P05
P06
P07
P08
P09
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
VLOAD 
P12 
P13
KOK  LATCH 
T2  PLAY  SW_B
T1  PLAY  SW_A
SP  DET
SP  RLY
AC  RLY_CONT 
VDD 
TIMER  LED 
T_MOTOR 
T_SOL  1 
SMUTE 
VSS 
REMOCON 
JOG  0 
JOG  1 
SYS  STOP
KEY  0 
KEY  1 
KEY  2 
SPEANA0 
SPEANA2 
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
G15
G14
G13
CD  INT
WRQ 
CD  DI 
CD  CE 
RESET 
AVDD
X2
X1
VDD 
LCK  0 
LCK  1 
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
2
3
4
5
1
7
8
9
6
12
11
10
13
2
3
4
5
1
7
8
9
6
12
11
10
13
G01
G02
G03
G04
G05
G06
G07
G08
G09
G10
G13
P1
P2
G12
P18/DIST3 
P17/DIST2
P16/DIST1
P15/DIST0
P14
P22
P21
DIST_OUT/SW  OUT/SPN  A
2
3
4
5
1
7
8
9
6
12
13
14
15
11
17
18
19
10
16
20
22
23
24
25
21
27
28
29
26
30
32
33
34
35
31
32
33
31
37
38
39
36
40
42 41
43
44
45
47
47
48
49
46
67
68
69
66
72
73
74
75
71
70
77
78
79
76
80
80
57
58
59
56
62
63
64
65
61
60
52
53
54
55
51
50
52
51
82 83 84 85
81
87 88 89
86
90
92 93 94 95
91
97 98 99
96
100
VDD
DISPLAY PWB-A2
+B
29
1
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
CNP702
TAPE MECHANISM PWB-E
+B
SWM2
T2 PLAY
SWM4
R. PLAY
SWM3
F. PLAY
SWM1
T1 PLAY
SOLM2
SOLENOID
SOLM1
SOLENOID
PH1
PH2
3
7
8
9
6
12
13
14
15
11
17
18
19
10
16
53
57
58
29 20
56
50
52 51
43
44
45
47
48
49
46
40
42 41
33
34
35
37
38
39
36
30
32 31
– 23 –
CD-BA3000H
Figure 23 SCHEMATIC DIAGRAM (6/10)
7
8
9
10
11
12
C722
47/50
BI703
IC701
o SERIAL NO. 006XXXXX)
om SERIAL NO. 007XXXXX)
M MICROCOMPUTER
C726
470/6.3
C725
0.022 
R773 1K
R776 1K
R778 1K
R779 1K
R780 1K
R781 1K
XL701
4.1943MHz
C723
15P
C724
18P
R782 1K
R783 1K
R700
10K
R775 1K
R772 1K
R771 1K
R770 1K
R784 1K
R785 1K
R786 1K
R787 1K
R788 1K
R789 1K
R790 1K
C736
47/16
C737
0.022
R769
1K
R767 1K
R766 1K
R768 1K
R760 1K
R762 1K
R761 1K
R759 1K
R758 1K
R756 2.2K
R755
 
2
.2K
R751 10K 
R728
 3.9K
(1/2W)
R795
10K
R757
10K
R765 10K
R764 10K
R763 10K
L701
100
µ
H
D717
1SS133
Q709:RESET
Q709
KRC102M
R796 47K
D716 1SS133
C729
3.3/50
R798
4.7K
C728
0.01
C727 0.1/50
C730 0.022
D718 1SS133
C733
47/25 
C732 0.022 
C731 10/50
R799
100
D720
1SS133
D721
1SS133
IC704
KIA7042AP
RESET
RX701 
N63H380A
Q713
KTA1271Y
RS729 
680
Q715
KTA1271Y
RS721
1K
RS722
1K
Q714
KTA1271Y 
Q716
KTA1271Y
RS728
1K
RS730
680
RS727
1K
RS718 10K
RS719 22K
RS720 1K
RS713 1K
LED710
LED711
LED712
LED709
RS714 1K
RS710 1K
R811 1K
R812
1K
R810
1K
RS712 1K
IC702
BU2092F
RD27
1K
RD25
680 
RD30
2.7K
RD35
33K 
RD33
10K 
RD32
5.6K
RD29
2.2K
RD31
3.9K
RD34
18K 
RD36
100K
RD26
820 
RD28
1.5K
RD13
680 
RD14
820 
SW714
DIMMER
SW715
X-BASS
SW716
EQUALIZER
RD12
100K
RD09
10K 
RD08
5.6K
RD11
33K 
RD10
18K 
RD06
2.7K
RD07
3.9K
RD04
1.5K
RD03
1K
RD05
2.2K
RD01
680
RD02
820
SW712
DISC
SKIP
SW713
OPEN/
CLOSE
SW711
DISC  3
SW710
DISC  2
SW709
DISC  1
SW703
TIMER/
SLEEP
SW702
CLOCK
SW701
POWER
C720
0.001
C721 0.001
BI705B
BI705A
BI704 
CNS704 
M701
VOLUME
MOTOR
SW719
CD
SW725
MEMORY/
SET
SW726
PRESET
DOWN
SW723
TAPE
SW731
REC
PAUSE
SW734
TUNER
(BAND)
SW732
TUNING
UP
SW733
VIDEO/
AUX
SW728
PLAY
SW727
PRESET
UP
SW729
STOP
SW724
TUNING
DOWN
CNP704
REMOTE
SENSOR
JOG701
JOG
LED709~LED712: SLI325YC
LED722: 4204SRT7
IC702: INPUT/OUTPUT EXPANDER
CNS703
D705
1SS133
SW704
PTY.PI
SW705
EON
SW706
ASPM
SW707
DISPLAY
MODE
SW708
STATION
M
1 
B
VOL_DOWN
VOL_UP
M+
M-
M+
+
VSS 
DATA
Q2
Q3
Q6
Q7
Q8
Q9
Q11
OE
__
VDD 
Q10
P19  12 - E
TO CD SERVO PWB
CD  INT
WRQ(DSP)
CD  CE
CD  DO
CD  DI
RES  OUT
D_GND
L 
R 
63Hz
10KHz 
A
1
3
3
1
G12
OPEN 
AVREF 
SPEANA1 
XT2 
DRF 
RES  OUT 
-20dBATT
F 
CLOSE  
SW 
5V  BACK  UP
T_SOL  2 
F 
F 
G11
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
C  RLY_CONT 
T_SOL  1 
SMUTE 
VSS 
REMOCON 
JOG  0 
JOG  1 
SYS  STOP
KEY  0 
KEY  1 
KEY  2 
SPEANA0 
SPEANA2 
SPEANA3 
TUN  SM  /  M-BUSY 
AVSS
DO
DI
CLK 
CD  DO 
CD  CLK
VPP/IC
DP  REQ
S-BUSY
CE
G13
CD  INT
WRQ 
CD  DI 
CD  CE 
RESET 
AVDD
X2
X1
VDD 
LCK  0 
LCK  1 
2 3 4 5
1
7 8 9
6
10
2 3 4 5
1
7 8 9
6
10
DRF
CLAMP  SW
CD  CLK
G01
G02
G03
G04
G05
G06
G07
G08
G09
G10
G13
G12
N  A
Q5
Q4
Q1
Q0
LCK
CLOCK
2
3
4
5
1
2
2
3
3
1
1
7
8
9
6
12
13
14
15
11
17
18
19
10
16
20
22
23
24
25
21
27
28
29
26
30
32
33
34
35
31
32
33
31
37
38
39
36
40
42 41
43
88 89 90
92 93 94 95
91
97 98 99
96
100
VDD
4 3 2 1
5
4
2
3
3
2 1
5
4 3 2 1
5
1
2
3
1
12
13
14
15
11
17
18
10
16
2
3
4
5
1
7
8
9
6
+B
+B
+B
+B
+B
+B
CNP12
+B
+B
+B
+B
+B
+B
+B
1
2
3
JOG PWB-G2
SWITCH PWB-A5
VOLUME MOTOR
PWB-G1
2
3
1
7
8
9
6
12
13
14
15
11
17
18
10
16
FW701
CD-BA3000H
– 24 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 14.
Figure 24 SCHEMATIC DIAGRAM (7/10)
LVL_CTRL
+B
GND
+5V
UN_SW_5V
AC_RLY_CON
-VF
VF1
VF2
VL+ 
VL- 
VH+ 
VH- 
- 
+ 
- 
+ 
SP  DET
VL+ 
VL- 
VH- 
VH+ 
SP_DET
M_+10V
M_GND
SP_RLY
-15V
A_GND
R  CH
A_GND
L  CH
2 3 4 5
1
7 8 9
6
12 13 14 15
11
17 18
10
16
2
3
4
5
1
7
8
9
6
12
13
14
15
11
17
18
19
10
16
22
21
20
2
3
1
+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
-B
-B
-B
-B
-B
-B
-B
-B
-B
CNS901
P20  1 - C
TO MAIN PWB
3
2 3
2
1
1
POWER
TRANSFORME
POWER SUPPLY PWB-B1
CONSTANT
VOLTAGE
C925
D909
1SS133
Q904
KTC3199GR 
Q903
KTC31
D905
1N5402M 
R961
47K 
D903
1SS133
ZD901
MTZJ6.2C
R915
3.9K
R916
3.9K
D904
1SS133
ZD902
MTZJ6.2C
D906
1N5402M 
R962
47K 
C904
1000/35
C901
3300/71
D902
1N4004S 
C902
3300/71
C903
1000/35
D901
1N4004S 
D809
TS6B04GM
D810
D10XB60F
C818
47/50 
ZD801
MTZJ36C
C817
220/63
R802
2.2K
D811
1N4004S 
D814
1N4004S 
D812
1N4004S 
D813
1N4004S 
C
0
C
0
D8
1N4
Q803
KTA1274Y
R805
10
D801
1SS133
RL801
D808
1SS133
D802
1N4004S 
T802
D804
1N4004S 
D805
1N4004S 
C802
0.047(ML) 
D803
1N4004S 
C805
2200/6.3
R801
100 
C804
10/16 
D806
1SS133
Q801
AN78L05
C803
470/35
R809
47K 
R804
1K
D807
1SS133
Q802
KTC3199GR 
C819
47/50 
ZD802
MTZJ6.2A
C820
100/35
R803
12K 
C920
100/100 
R959
8.2K
Q911
KRC107M 
R913
100(1/4W)
Fusible
R906
1K
C916
47/50 
R908
390 
R910
56K 
C918
2.2/50
C917
2.2/50
C919
100/100 
R902
1K
R911
33K 
R904
56K 
C912
220P
C914
47P 
R909
56K 
R907
390 
C915
47/50 
R905
1K
C957
47/100 
C913
47P 
R901
1K
R903
56K 
C911
220P
R912
100(1/4W)
Fusible
C923
0.022(ML)
C921
100/50
C922
100/50
R921
4.7K
Q901
KTC3199GR 
R919
1.5K
Q902
KTC3199GR 
D908
1SS133
R917
0.1(3W)
D907
1SS133
Q910
KRC107M 
R960
10K 
D910
1SS133
R920
1.5K
C924
0.022(ML)
R918
0.1(3W)
R922
4.7K
C952
220/25
C951
0.022
(ML)
C946
100/6.3
R949
470K
R950
2.2K
D913
1SS133
ZD951
MTZJ13B
R943
680(2W)
IC901
STK4113E
POWER AMP. 
CNP901
– 25 –
CD-BA3000H
7
8
9
10
11
12
Figure 25 SCHEMATIC DIAGRAM (8/10)
HP_RLY
HP_GND
HP_R-CH
HP_L-CH
M_+10V
+
VL+ 
VH+ 
T.F
6  OHMS
SPEAKER
R-CH
L-CH
M
2
1
2
1
2
3
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
1
2
3
1
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
-B
-B
POWER
TRANSFORMER
AC POWER SUPPLY
CORD (229)
AC 230V  50Hz
When Servicing, pay attention as the
area enclosed this line (                      ) is
directly connected with AC main voltage.
POWER TRANSFORMER PWB-B2
FM SIGNAL
1
5
2
1
3
HEADPHONES
PWB-A3
2
3
4
5
1
JK670
HEADPHONES
WT601
C640
100P
C639
100P
L601
2.2
µ
H
C937
0.022(ML)
C935
0.022(ML)
C936
0.022(ML)
C938
0.022(ML)
C932
0.022(ML)
C934
0.022(ML)
R947
5.6(1/2W)
R948
5.6(1/2W)
C933
0.022(ML)
C931
0.022(ML)
R945
3.9(1/2W)
R946
3.9(1/2W)
L904
0.29
µ
H
L903
0.29
µ
H
C927
0.22
C929
0.22
R931
4.7(1/2W)
RL901
D911
1SS133
R936
220
R938
68K
C943
10/50 
D912
1SS133
R939
1K  
C945
47/25 
Q907
KTC3203Y
DRIVER
CNP903
R941
560(2W)
R942
560(2W)
C928
0.22
C930
0.22
R932
4.7(1/2W) 
R930
56K 
C925
47/50 
R923
56K 
L902
0.29
µ
H
R928
10(1/2W)
R926
10(1/2W)
D909
1SS133
Q904
KTC3199GR 
Q903
KTC3199GR 
R925
10(1/2W)
R927
10(1/2W)
R929
56K 
L901
0.29
µ
H
D905
1N5402M 
3
ZD901
MTZJ6.2C
C901
3300/71
1000/35
D901
1N4004S 
D809
TS6B04GM
C811
1
C812
1
C809
0.22
C810
0.22
C821
100/63
C815
100/50
D816
1N4004S 
D815
1N4004S 
D818
1N4004S 
C816
100/50
C818
47/50 
ZD801
MTZJ36C
C817
220/63
R802
2.2K
D811
1N4004S 
D814
1N4004S 
D812
1N4004S 
D813
1N4004S 
C814
0.22
C813
0.22
D817
1N4004S 
C801
0.0047
L801
Q803
KTA1274Y
805
10
D801
1SS133
RL801
F801
T2.5A L 250V
3
D802
1N4004S 
T802
04S 
4S 
C802
0.047(ML) 
D803
1N4004S 
Q905
KRC107M 
R933
2.2K
R934
2.2K
R937
15K 
CNS803
CNP802
BI802
BI801
CNS802
CNS801
F806
T2A L 250V
F805
T5A L 250V
CNP803 
CNP801
T801
POWER TRANSFORMER
F804
T5A L 250V
CNS903
M901
FAN MOTOR
SO901
SPEAKER
TERMINAL
FW902
BI803
K802
K801
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