DOWNLOAD Sharp CD-BA1500 (serv.man7) Service Manual ↓ Size: 774.73 KB | Pages: 14 in PDF or view online for FREE

Model
CD-BA1500 (serv.man7)
Pages
14
Size
774.73 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Part 2 - Notes on diagrams, Block diagrams, Schematic diagrams
File
cd-ba1500-sm7.pdf
Date

Sharp CD-BA1500 (serv.man7) Service Manual ▷ View online

CD-BA1500H
– 32 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 20.
Figure 32 SCHEMATIC DIAGRAM (9/10)
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
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9.3V
9.3V
9.3V
9.3V
0V
0V
8.6V
9.3V
9.3V
4.2V
4.2V
-25.7V
-25.7V
-25.7V
-25.7V 
-25.7V
-25.7V
3.3V 
3.3V
3.3V
M10V
F
T2  RUN
F
F
G11
G10
G09
G08
G07
G06
G05
G04
G03
G02
G01
P01
P02
P03
P04
P05
P06
P07
P08
P09
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
KEY  0
KEY  1
KEY  2
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
50 49 48 47 46 45 44 43 42 41
39 38 37 36 35 34 33 32 31
S-BUSY
SP_RLY
SPK_DET 
USE
DISTOUT/SW  OUT
SPN
MIC  IN
FPB
PLAY  SW_A
T1    RUN 
AVref 
SP
XT2
DRF
FPA
CD  CLAMP
SW
T_SOL_B
VDD
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
VLOAD
P16/DIST1
P17/DIST2
P18/DIST3
P19
P20
P21
P22
KARAOKE  LATCH
PLAY  SW_B
AC  RLY_CONT 
VDD
TIMER  LED
T_MOTOR
T_SOL_A
SMUTE
VSS
REMOCON 
NO
SYS  STOP
SP
S
N
M-BUSY/TUN  SM
AVSS
DO
DI
CLK
CD  DO
CD  CLK
VPP/IC
RES  OUT
REC/PLAY
CE
P15/DIST0
P14
P13
P12
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
CD  INT
WRQ
CD  DI
CD  CE
RESET
AVDD
X2
X1
VDD
T_T1/T2
T-BIAS
1
2
3
4
5
6
7
8
9
10
11
12
13
COM
T1  RUN
T2  SOL
MTR  +
T2  PLAY
T2  RUN
+5V
T1  SOL
R_REC
T1  RUN
F-REC

1
8
7
2
3
5
6
4
1
8
7
2
3
5
6
40
13
12
11
10
9
8
7
2
1
3
4
5
6
TAPE MECHANISM PWB-D
TAPE
MOTOR
DISPLAY PWB-A2
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
30
32 31
33
34
35
37
38
39
36
13
13
1
1
SOLENOIDE
SOLENOIDE
R672
10K
R671
10K
R670
10K
R675
1K
R674
1K
R673
1K
R669 10K
R668 1K
R667
1K
LED722
R659
1K
R661 2.2K
R663 2.2K
R664 2.2K
R665 2.2K
R653
1K
R654
1K
R656
10K
R660
10K
Q608
KTC3199  GR
R655
1K
R658
47K
D615
DS1SS133
C618
10/16
R650
68K
R649
10K
Q604
KTC3199  GR
R638
47K
R637
1K
C617
10/16
D611
DS1SS133
Q607
KTA1273 Y
R662
10K
R651
10K
R652
10K
Q606
KTA1271  Y
Q605
KTA1271  Y
D614
DS1SS133
D613
DS1SS133
C620
47/25
CNP703
C611
0.022
ZD601
DZ6.2BSC 
C610
0.022
C614
2.2/50
R627
100K
D604
DS1SS133
R626
100K
C613
2.2/50
D603
DS1SS133
C612
2.2/50
R625
100K
D602
DS1SS133
R636
68K
R624
270
R623
270
IC702 
KIA4558P
OPE AMP.
R618
220K
R617
220K
R613
820K
C605
270P
C601
270P
R603
10K 
R607
33K
R608
68K 
R604
12K
C602
0.0027
R614
390K
D601
DS1SS133
R605
56K
C603
0.0068
R609
470K
C604
0.0068
R619
2.2M
C607
0.022
R615
150K
R620
180K
C608
0.022
R610
15K
IC703
KIA4558P
OPE AMP.
R612
1M
C606
0.0027
R621
33
Q601
KTC3199  GR
R601
1K
R602
100K
Q602
KTC3199  GR
R606
1K
R611 100K
Q603
KTC3199  GR 
R616
1K
R622
100K
C609
47/50
C616
1/50
FL701
FL DISPLAY
D610
DS1SS133
R640 1K
R642 22K
R646 1K
R645 22K
R644 1K
R643 1K
R648 1K
R725
10K 
R632 10K
R629 10K
R633 10K
R634 10K
R635 10K
R
R
R
R
R
R
R
R
R
R
XL
R
R
R6
R
R
IC701
IX0329AW
SYSTEM
MICROCOMPUTER
R647 1K
R
R6
FC702
+B
+B
+B
+B
+B
+B
–B
+B
+B
+B
+B
+
+B
+B
– 33 –
CD-BA1500H
7
8
9
10
11
12
Figure 33 SCHEMATIC DIAGRAM (10/10)
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
3
1
4.8V
0V
0V
5.9V
0V
5.9V
4.2V
SPA_SIG
M_GND
SP_DET
M10V
DO
5V  BACK  UP
F
CLK
CE
DI
M_10V
AC_RLY  CONT
UN_SW  5V
RES  OUT
T_BIAS
T_T1/T2
REC/PLAY
DRF
+5V
-15V
A_GND
D_GND
SP_RLY
SMUTE
  -VP
VF2
VF1
CD  CLK
CD  CE
CD  DI
CD  DO
CLAMP  SW
WRQ(DSP)
CD  INT
F
F
G11
G10
G09
G08
G07
G06
G05
G04
G03
G02
G01
P01
P02
KEY  0
KEY  1
KEY  2
1
2
3
4
5
6
7
8
9
10
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
47 46 45 44 43 42 41
39 38 37 36 35 34 33 32 31
2 3
1
2
1
2
3
4
5
6
7
8
9
10
S-BUSY
SP_RLY
USE
/SW  OUT
W_A
AVref 
SPEANA1
XT2
DRF
P
T_SOL_B
VDD
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
1
2
3
E  LATCH
W_B
AC
  
RLY
_
CONT
 
VDD
TIMER  LED
T_MOTOR
T_SOL_A
SMUTE
VSS
REMOCON 
NO
SYS  STOP
SPEANA0
SPEANA2
NO  USE
M-BUSY/TUN  SM
AVSS
DO
DI
CLK
CD  DO
CD  CLK
VPP/IC
RES  OUT
REC/PLAY
CE
0
P2
P1
CD  INT
WRQ
CD  DI
CD  CE
RESET
AVDD
X2
X1
VDD
T_T1/T2
T-BIAS
40
CNP12
P25  12-F
TO 
CD SERVO PWB
1
23
CNP401
TO MAIN PWB
P27  12-E
2
3
4
5
1
7
8
9
6
12
13
14
15
11 10
16
2
3
4
5
1
7
8
9
6
12
13
14
15
11
17
18
19
10
16
22
23
21
20
CNS701
BI701
CNP702
D621
DS1SS133
D620
DS1SS133
RX701
REMOTO SENSOR
C632
47/25
C631
0.022
C630
10/50
SW628
TUNER
(BAND) 
SW627
VIDEO/
AUX 
R724
100K
SW626
TUNING
/TIME  UP 
R722
33K
SW625
REC/
PAUSE 
R721
18K 
R719
10K 
SW623
STOP
R718
5.6K
R714
3.9K
SW622
PLAY/
REPEAT 
SW621
FAST
FORWARD
R712
2.7K
SW620
REWIND
R709
2.2K
SW619
MEMORY/
SET 
R706
1.5K
SW618
TUNING
DOWN 
R703
1K
SW617
TAPE 
R699
820 
SW616
CD 
R697
680
R695
680
SW611
DIMMER
SW612
X-BASS/
DEMO
SW613
EQUALIZER
SW614
VOLUME
UP 
R698
820 
R701
1K
R707
1.5K
SW615
VOLUME
DOWN
SW610
OPEN/
CLOSE
SW609
DISC
SKIP 
R720
100K
R717
68K
R715
3.9K
R713
2.7K
R710
2.2K
R705
1.5K
R702
1K
SW603
TIMER/
SLEEP 
SW605
EON
SW606
ASPM
SW608
STATION
SW607
DISPLAY
MODE
R700
820
SW602
CLOCK 
SW604
PTY.TI
SEARCH
SW601
POWER
R696
680
R672
10K
R671
10K
R670
10K
R666
1K
R676
4.7K
R675
1K
R674
1K
R673
1K
R669 10K
R668 1K
R667
1K
LED722
59
K
R661 2.2K
R663 2.2K
R664 2.2K
R665 2.2K
10K
R660
10K
Q608
C3199  GR
R685 1K
R686 1K
R687 1K
R688 1K
R689 1K
R690 1K
R691 1K
R692 1K
R693 1K
R694 1K
XL701
C623
18P(CH)
C622
15P(CH) 
R684 1K
R680 1K
R683 1K
R678 1K
R679 1K
C624
0.022
C625
220/10
C621
1/50
C633
10/16
R708
10K 
R716
4.7K
IC704
KIA7042AP
RESET
C629
0.022 
R711
100K
D618
DS1SS133
C628
3.3/50
Q609
KRC102  M
D617
DS1SS133
D616
DS1SS133
C627
0.01
C626
0.1/50
L601
100
µ
R704
47K
R723
100
IC701
IX0329AW
SYSTEM
MICROCOMPUTER
R681 1K
R682 1K
+B
+B
+B
+B
+B
+B
–B
–B
–B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
1
3
2
FC701
– 33 –
CD-BA1500H
7
8
9
10
11
12
Figure 33 SCHEMATIC DIAGRAM (10/10)
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
3
1
4.8V
0V
0V
5.9V
0V
5.9V
4.2V
SPA_SIG
M_GND
SP_DET
M10V
DO
5V  BACK  UP
F
CLK
CE
DI
M_10V
AC_RLY  CONT
UN_SW  5V
RES  OUT
T_BIAS
T_T1/T2
REC/PLAY
DRF
+5V
-15V
A_GND
D_GND
SP_RLY
SMUTE
  -VP
VF2
VF1
CD  CLK
CD  CE
CD  DI
CD  DO
CLAMP  SW
WRQ(DSP)
CD  INT
F
F
G11
G10
G09
G08
G07
G06
G05
G04
G03
G02
G01
P01
P02
KEY  0
KEY  1
KEY  2
1
2
3
4
5
6
7
8
9
10
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
47 46 45 44 43 42 41
39 38 37 36 35 34 33 32 31
2 3
1
2
1
2
3
4
5
6
7
8
9
10
S-BUSY
SP_RLY
USE
/SW  OUT
W_A
AVref 
SPEANA1
XT2
DRF
P
T_SOL_B
VDD
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
1
2
3
E  LATCH
W_B
AC
  
RLY
_
CONT
 
VDD
TIMER  LED
T_MOTOR
T_SOL_A
SMUTE
VSS
REMOCON 
NO
SYS  STOP
SPEANA0
SPEANA2
NO  USE
M-BUSY/TUN  SM
AVSS
DO
DI
CLK
CD  DO
CD  CLK
VPP/IC
RES  OUT
REC/PLAY
CE
0
P2
P1
CD  INT
WRQ
CD  DI
CD  CE
RESET
AVDD
X2
X1
VDD
T_T1/T2
T-BIAS
40
CNP12
P25  12-F
TO 
CD SERVO PWB
1
23
CNP401
TO MAIN PWB
P27  12-E
2
3
4
5
1
7
8
9
6
12
13
14
15
11 10
16
2
3
4
5
1
7
8
9
6
12
13
14
15
11
17
18
19
10
16
22
23
21
20
CNS701
BI701
CNP702
D621
DS1SS133
D620
DS1SS133
RX701
REMOTO SENSOR
C632
47/25
C631
0.022
C630
10/50
SW628
TUNER
(BAND) 
SW627
VIDEO/
AUX 
R724
100K
SW626
TUNING
/TIME  UP 
R722
33K
SW625
REC/
PAUSE 
R721
18K 
R719
10K 
SW623
STOP
R718
5.6K
R714
3.9K
SW622
PLAY/
REPEAT 
SW621
FAST
FORWARD
R712
2.7K
SW620
REWIND
R709
2.2K
SW619
MEMORY/
SET 
R706
1.5K
SW618
TUNING
DOWN 
R703
1K
SW617
TAPE 
R699
820 
SW616
CD 
R697
680
R695
680
SW611
DIMMER
SW612
X-BASS/
DEMO
SW613
EQUALIZER
SW614
VOLUME
UP 
R698
820 
R701
1K
R707
1.5K
SW615
VOLUME
DOWN
SW610
OPEN/
CLOSE
SW609
DISC
SKIP 
R720
100K
R717
68K
R715
3.9K
R713
2.7K
R710
2.2K
R705
1.5K
R702
1K
SW603
TIMER/
SLEEP 
SW605
EON
SW606
ASPM
SW608
STATION
SW607
DISPLAY
MODE
R700
820
SW602
CLOCK 
SW604
PTY.TI
SEARCH
SW601
POWER
R696
680
R672
10K
R671
10K
R670
10K
R666
1K
R676
4.7K
R675
1K
R674
1K
R673
1K
R669 10K
R668 1K
R667
1K
LED722
59
K
R661 2.2K
R663 2.2K
R664 2.2K
R665 2.2K
10K
R660
10K
Q608
C3199  GR
R685 1K
R686 1K
R687 1K
R688 1K
R689 1K
R690 1K
R691 1K
R692 1K
R693 1K
R694 1K
XL701
C623
18P(CH)
C622
15P(CH) 
R684 1K
R680 1K
R683 1K
R678 1K
R679 1K
C624
0.022
C625
220/10
C621
1/50
C633
10/16
R708
10K 
R716
4.7K
IC704
KIA7042AP
RESET
C629
0.022 
R711
100K
D618
DS1SS133
C628
3.3/50
Q609
KRC102  M
D617
DS1SS133
D616
DS1SS133
C627
0.01
C626
0.1/50
L601
100
µ
R704
47K
R723
100
IC701
IX0329AW
SYSTEM
MICROCOMPUTER
R681 1K
R682 1K
+B
+B
+B
+B
+B
+B
–B
–B
–B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
1
3
2
FC701
– 33 –
CD-BA1500H
7
8
9
10
11
12
Figure 33 SCHEMATIC DIAGRAM (10/10)
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
3
1
4.8V
0V
0V
5.9V
0V
5.9V
4.2V
SPA_SIG
M_GND
SP_DET
M10V
DO
5V  BACK  UP
F
CLK
CE
DI
M_10V
AC_RLY  CONT
UN_SW  5V
RES  OUT
T_BIAS
T_T1/T2
REC/PLAY
DRF
+5V
-15V
A_GND
D_GND
SP_RLY
SMUTE
  -VP
VF2
VF1
CD  CLK
CD  CE
CD  DI
CD  DO
CLAMP  SW
WRQ(DSP)
CD  INT
F
F
G11
G10
G09
G08
G07
G06
G05
G04
G03
G02
G01
P01
P02
KEY  0
KEY  1
KEY  2
1
2
3
4
5
6
7
8
9
10
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
47 46 45 44 43 42 41
39 38 37 36 35 34 33 32 31
2 3
1
2
1
2
3
4
5
6
7
8
9
10
S-BUSY
SP_RLY
USE
/SW  OUT
W_A
AVref 
SPEANA1
XT2
DRF
P
T_SOL_B
VDD
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
1
2
3
E  LATCH
W_B
AC
  
RLY
_
CONT
 
VDD
TIMER  LED
T_MOTOR
T_SOL_A
SMUTE
VSS
REMOCON 
NO
SYS  STOP
SPEANA0
SPEANA2
NO  USE
M-BUSY/TUN  SM
AVSS
DO
DI
CLK
CD  DO
CD  CLK
VPP/IC
RES  OUT
REC/PLAY
CE
0
P2
P1
CD  INT
WRQ
CD  DI
CD  CE
RESET
AVDD
X2
X1
VDD
T_T1/T2
T-BIAS
40
CNP12
P25  12-F
TO 
CD SERVO PWB
1
23
CNP401
TO MAIN PWB
P27  12-E
2
3
4
5
1
7
8
9
6
12
13
14
15
11 10
16
2
3
4
5
1
7
8
9
6
12
13
14
15
11
17
18
19
10
16
22
23
21
20
CNS701
BI701
CNP702
D621
DS1SS133
D620
DS1SS133
RX701
REMOTO SENSOR
C632
47/25
C631
0.022
C630
10/50
SW628
TUNER
(BAND) 
SW627
VIDEO/
AUX 
R724
100K
SW626
TUNING
/TIME  UP 
R722
33K
SW625
REC/
PAUSE 
R721
18K 
R719
10K 
SW623
STOP
R718
5.6K
R714
3.9K
SW622
PLAY/
REPEAT 
SW621
FAST
FORWARD
R712
2.7K
SW620
REWIND
R709
2.2K
SW619
MEMORY/
SET 
R706
1.5K
SW618
TUNING
DOWN 
R703
1K
SW617
TAPE 
R699
820 
SW616
CD 
R697
680
R695
680
SW611
DIMMER
SW612
X-BASS/
DEMO
SW613
EQUALIZER
SW614
VOLUME
UP 
R698
820 
R701
1K
R707
1.5K
SW615
VOLUME
DOWN
SW610
OPEN/
CLOSE
SW609
DISC
SKIP 
R720
100K
R717
68K
R715
3.9K
R713
2.7K
R710
2.2K
R705
1.5K
R702
1K
SW603
TIMER/
SLEEP 
SW605
EON
SW606
ASPM
SW608
STATION
SW607
DISPLAY
MODE
R700
820
SW602
CLOCK 
SW604
PTY.TI
SEARCH
SW601
POWER
R696
680
R672
10K
R671
10K
R670
10K
R666
1K
R676
4.7K
R675
1K
R674
1K
R673
1K
R669 10K
R668 1K
R667
1K
LED722
59
K
R661 2.2K
R663 2.2K
R664 2.2K
R665 2.2K
10K
R660
10K
Q608
C3199  GR
R685 1K
R686 1K
R687 1K
R688 1K
R689 1K
R690 1K
R691 1K
R692 1K
R693 1K
R694 1K
XL701
C623
18P(CH)
C622
15P(CH) 
R684 1K
R680 1K
R683 1K
R678 1K
R679 1K
C624
0.022
C625
220/10
C621
1/50
C633
10/16
R708
10K 
R716
4.7K
IC704
KIA7042AP
RESET
C629
0.022 
R711
100K
D618
DS1SS133
C628
3.3/50
Q609
KRC102  M
D617
DS1SS133
D616
DS1SS133
C627
0.01
C626
0.1/50
L601
100
µ
R704
47K
R723
100
IC701
IX0329AW
SYSTEM
MICROCOMPUTER
R681 1K
R682 1K
+B
+B
+B
+B
+B
+B
–B
–B
–B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
1
3
2
FC701
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