Sharp CD-BA3000 (serv.man7) Service Manual ▷ View online
– 21 –
CD-BA3000H
Figure 21 SCHEMATIC DIAGRAM (4/10)
7
8
9
10
11
12
TUN_L
REC_L
EC_R
0V
-VCC
M_+10V
CHASSIS
CD_GND
S_MUTE
10KHz
63Hz
63Hz
10KHz
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
A_+10V
D_GND
CLK
DI
CE
DO
A_GND
TUN_R
TUN_SM
DI
CE
DO
CLK
SPAN
RCH
SPAN
LCH
M_+10V
T_T1 T2
-20dBATT
T_BIAS
REC/PLAY
D_GND
D_GND
L
R
+VCC
P22 1 - D
TO DISPLAY PWB
CD_+B
CD_GND
L-CH
A_GND
R-CH
0V
0V
11.7V
11.6V
11.6V
0V
0V
0V
0V
0V
R-ch
L-ch
-
+
+
-
-
-
+
+
+
+
-
-
-
+
+
-
GND
V
3
4
5
4
5
2
1
3
4
5
4
5
8
6
10
5
2
3
4
9
1
7
2
1
3
2
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
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
-B
+B
-B
-B
+B
+B
+B
+B
PLAYBACK SIGNAL
MAIN PWB-A1(1/ 2)
RECORD SIGNAL
FM SIGNAL
CD SIGNAL
VIDEO SIGNAL
P27 10 - H
TO TUNER SECTION
1
2
3
CNS701
SWITCHING
1
7
4
8
3
2
6
5
2
3
6
5
2
3
6
5
2
3
6
5
7
8
1
4
7
8
1
4
7
8
1
4
CNP11
P19 12 - D
TO CD SERVO
PWB
1
29
BIAS
BIAS OSC
28 1/50
26 1/50
24 1/50
30 1/50
C641
0.0033(ML)
0.0033(ML)
R618
820
820
C643
0.0022
0.0022
22 4.7/50
20 1/50
C612 0.0027
R606
3.9K
0
C608
0.1
0.1
C614
10/50
R608
10K
02 22/50
R861
68K
R863
33K
C861
0.022
0.022
R864
150K
150K
R862
33K
33K
C862
0.022
0.022
R860
22K
22K
IC860
KIA4558P
OPE AMP.
100K
199GR
NG
R158
220
R164
4.7K
R162
47K
Q124
2SA1015GR
L103
100
µ
H
C154
0.047(ML)
0.047(ML)
R166
22K
Q126
KRC104M
KRC104M
R167
47K
47K
C150
0.0082
(P.P.)
0.0082
(P.P.)
R168
4.7
Q128
KTC3203Y
KTC3203Y
L104
330
µ
H
C152
47/25
C151
0.039(ML)
0.039(ML)
R160
82
R633
39K
39K
R634
39K
39K
C632
390P
390P
C631
390P
390P
R632
4.7K
4.7K
R631
4.7K
4.7K
D562
1SS133
1SS133
R569
100K
C564
2.2/50
C573
0.022
R580 330
R573
220K
220K
C567
0.022
0.022
R562
470K
470K
R564
33K
33K
R565
390K
390K
C562
270P
270P
C563
0.0068
R563
12K
12K
C561
270P
270P
R566
220K
220K
R561
47K
47K
D561
1SS133
R570
100K
100K
D563
1SS133
1SS133
C565
2.2/50
2.2/50
C566
0.0068
0.0068
C603
0.022
0.022
R568
2.2M
2.2M
R567
2.2M
2.2M
C569
0.022
0.022
R575
150K
C568
0.022
0.022
IC561
KIA4558P
ZD561
MTZJ6.2C
MTZJ6.2C
R577 330
C572
47/25
C571
0.022
IC562
KIA4558P
C574
0.0027
0.0027
R578
150K
150K
R579
220K
220K
C570
0.022
R589
100K
C579
2.2/50
C578
2.2/50
R590
100K
J128
1K
J129
1K
J130
1K
D566
1SS133
1SS133
D565
1SS133
1SS133
D564
1SS133
R581
68K
68K
R582 12K
R583
68K
68K
C575
0.0027
0.0027
R586
220K
220K
R584
12K
12K
C576
0.0027
R585
220K
220K
R587
390K
390K
IC563
KIA4558P
R157
220K
220K
R637
470K
470K
C160
0.01
0.01
R574
100
100
R638
470K
470K
D601
1SS133
1SS133
D602
1SS133
1SS133
C577
0.0027
0.0027
R588
390K
390K
CNP702
IC561~IC563: OPE AMP.
JK601
VIDEO IN
BI11
CNS11
FFC701
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
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
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
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
3
4
5
1
7
8
9
8
9
6
12
11
10
13
2
3
4
5
3
4
5
1
7
8
9
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
3
4
5
1
7
8
9
8
9
6
12
13
14
15
13
14
15
11
17
18
19
18
19
10
16
20
22
23
24
25
23
24
25
21
27
28
29
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
70
77
78
79
76
80
80
57
58
59
56
62
63
64
65
61
60
60
52
53
54
55
51
50
52
51
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
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
R790 1K
C736
47/16
C737
0.022
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
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
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
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
3
4
5
1
2
2
3
3
1
1
7
8
9
8
9
6
12
13
14
15
13
14
15
11
17
18
19
18
19
10
16
20
22
23
24
25
23
24
25
21
27
28
29
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
3
4
5
1
7
8
9
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
1SS133
Q904
KTC3199GR
Q903
KTC31
KTC31
D905
1N5402M
R961
47K
D903
1SS133
1SS133
ZD901
MTZJ6.2C
R915
3.9K
R916
3.9K
D904
1SS133
1SS133
ZD902
MTZJ6.2C
D906
1N5402M
R962
47K
C904
1000/35
1000/35
C901
3300/71
D902
1N4004S
1N4004S
C902
3300/71
3300/71
C903
1000/35
D901
1N4004S
1N4004S
D809
TS6B04GM
TS6B04GM
D810
D10XB60F
D10XB60F
C818
47/50
ZD801
MTZJ36C
C817
220/63
R802
2.2K
D811
1N4004S
1N4004S
D814
1N4004S
1N4004S
D812
1N4004S
1N4004S
D813
1N4004S
1N4004S
C
0
C
0
D8
1N4
Q803
KTA1274Y
KTA1274Y
R805
10
D801
1SS133
1SS133
RL801
D808
1SS133
1SS133
D802
1N4004S
1N4004S
T802
D804
1N4004S
1N4004S
D805
1N4004S
1N4004S
C802
0.047(ML)
D803
1N4004S
1N4004S
C805
2200/6.3
R801
100
C804
10/16
D806
1SS133
Q801
AN78L05
C803
470/35
R809
47K
R804
1K
1K
D807
1SS133
Q802
KTC3199GR
KTC3199GR
C819
47/50
ZD802
MTZJ6.2A
MTZJ6.2A
C820
100/35
R803
12K
C920
100/100
R959
8.2K
Q911
KRC107M
KRC107M
R913
100(1/4W)
Fusible
R906
1K
C916
47/50
R908
390
R910
56K
56K
C918
2.2/50
2.2/50
C917
2.2/50
C919
100/100
R902
1K
1K
R911
33K
33K
R904
56K
56K
C912
220P
220P
C914
47P
47P
R909
56K
56K
R907
390
C915
47/50
R905
1K
1K
C957
47/100
C913
47P
47P
R901
1K
1K
R903
56K
56K
C911
220P
220P
R912
100(1/4W)
Fusible
C923
0.022(ML)
0.022(ML)
C921
100/50
C922
100/50
R921
4.7K
4.7K
Q901
KTC3199GR
R919
1.5K
1.5K
Q902
KTC3199GR
KTC3199GR
D908
1SS133
1SS133
R917
0.1(3W)
0.1(3W)
D907
1SS133
1SS133
Q910
KRC107M
KRC107M
R960
10K
10K
D910
1SS133
R920
1.5K
1.5K
C924
0.022(ML)
0.022(ML)
R918
0.1(3W)
R922
4.7K
4.7K
C952
220/25
220/25
C951
0.022
(ML)
C946
100/6.3
R949
470K
470K
R950
2.2K
D913
1SS133
ZD951
MTZJ13B
MTZJ13B
R943
680(2W)
680(2W)
IC901
STK4113E
POWER AMP.
CNP901
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