DOWNLOAD Sharp CD-BA1700 (serv.man7) Service Manual ↓ Size: 992.77 KB | Pages: 14 in PDF or view online for FREE

Model
CD-BA1700 (serv.man7)
Pages
14
Size
992.77 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Part 2 - Notes on diagrams, Block diagrams, Schematic diagrams
File
cd-ba1700-sm7.pdf
Date
PREV: Sharp CD-BA1700 (serv.man6) Service Manual

Sharp CD-BA1700 (serv.man7) Service Manual ▷ View online

CD-BA160H/1700H
– 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)
• The numbers   
1 
  to  
13 
 are waveform numbers shown in page 39.
R56
68K
R55
68K
R54 68K 
R53 68K 
R52 68K 
R51 68K 
C54
47/10
C14
0.33
0.33
C13
0.01
R50
47
C47
100/16
C55
0.01
CNP1
C51
47/10
C53
0.001
R47
3.3
CNP2
CNP3
C41
100/10
R8
330
C11
0.47/6.3
R10
27K
C
0
C22
100P
C49
100/16
C50
100/16
C24
2.2/50
C23
0.047
C52
0.01
R25
10
R
1
R6
27K
C82
0.022
R7
6.8K
C17
0.0047
IC1
LA9235M
SERVO AMP.
IC1
LA9235M 
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 
R5
39K
C12
0.1
C46
0.022
C6
100/10
R15
10K
C20
0.1
C18
3P
(CH)
R3
100K
C7
10/16
R4
10K
C42
68P
C8
0.1
C25
0.1
IC3
M63001FP
FOCUS/
TRACKING/
SPIN/SLED
DRIVER
42
41
40
39
38
37
36
35
34
33
32
31
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 
R48
6.8K
NC
NC
NC
NC
NC
LDON
EFBL
FIN2
FIN1
TIN2
TIN1
EFBL
SPDO
FIN1
SLDO
FIN2
REF1
TIN2
TIN1
FDO 
TDO 
Vcc 
NC
LOADING  M-
AGON
PU-IN 
SLIDE 
M 
+ 
- 
SPIN
GND(D)
PUIN
SP+ 
SP- 
SL+ 
SL- 
LDD 
VCC3
TESTO 
TEST
HFL 
TE
TE- 
FE
FE- 
RFEV
BH
PH
RF
RF- 
RFSW
VCC 
GND 
VREF
TES1
TR- 
TR+ 
FO+ 
FO- 
GND 
PD
VR
LD
C 
VCC2(SPN) 
VCC4
ACTUATOR
FO+ 
FO- 
TR- 
TR+ 
Vref
F 
B 
E 
A 
LD_M+ 
LD_M- 
LOADING  M+
SP- 
SP+ 
SPO 
MUTE
Vref
STANDBY 
VCC1
SL- 
SL+ 
GND 
GND 
TR+ 
TR- 
FO- 
FO+ 
FO
FD
TO
LD
VR
PD
GND 
FO- 
FO+ 
TR+ 
TR- 
- 
+ 
M 
2
5
3
1
7
6
4
4
3
2
1
7
6
5
5
2
2
3
5
1
4
6
1
2
3
4
5
6
7
8
8
3
6
7
1
4
-  + 
- 
+ 
+ 
- 
+ - 
- 
- 
+ 
+ 
- 
+ 
+ 
- 
+ - 
- 
+ 
+ 
- 
+ 
- 
- 
+ 
- 
+ 
+ 
- 
NC
REF
ODRV
AGCON
ODRV
REF
REF
REF
REF 
REF
REF
REF
REF
REF
REF
REF
REF
REF
AGCON
ODRV
APC
LPF
DH
PH
LPF
LPF
PH/BH
CD SERVO PWB-C
CD SIGNAL
5
1
3
7
6
4
2
4
3
2
1
7
6
5
CNS1A
CNS1B
1
2
3
4
5
6
7
8
8
3
6
7
1
4
5
2
CNS2A
CNS2B
3
6
1
4
5
2
3
6
1
4
5
2
2
3
5
1
4
6
CNS3A
CNS3B
PD 
Q3
KTA1266 GR
LASER DRIVER
REF
CD MOTOR 
PWB-E
M1
SPINDLE
MOTOR
M2
SLED
MOTOR
SW4
PICKUP IN
CNP3A
5
4
+B
+B
+B
PICKUP UNIT 
13
ODRV
– 33 –
CD-BA160H/1700H
7
8
9
10
11
12
Figure 33 SCHEMATIC DIAGRAM (10/10)
R16
10K
L61
0.82
µ
H
R87
120
C56
330/6.3
C64
0.47/6.3
ZD61
DZ3.9BSB
R94
10K
R95
10K
CNP11
C36
8.2P
C35
8.2P
C83
0.022
R84
10K
C40
0.0015
C43
0.0015
R83
10K
C34
0.022
CNP12
R82
2.2K
R81
2.2K
R17 1K
D21
DS1SS133
R21
470
R22
470
D22
DS1SS133
1
R46 1K
R45 1.2K
R40 1.2K
C80
0.1
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
2.2
µ
˙
CNP5
R19 
47
C38
10/16
C39
10/16
C47
100/16
CNP4
C41
100/10
R8
330
R10
27K
C26
0.047
C22
100P
R80
1M
R79
1.5M
C24
2.2/50
C21
0.1
C23
0.047
R12
680
R35
1K
R39
470
R38
270
R20
220
XL1
16.934MHz
C45
100/10
C44
0.1
C31
100/10
R14
1.2K
R11
12K
R13
680
C81
0.022
C27
0.1
C28
47/10
2
022
R44
1K
IC2
LC78641E
SERVO/SIGNAL
CONTROL
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
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
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 
R58
220
C30
0.1
R15
10K
C29
0.1
C42
68P
C25
.1
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
O/C 
DISC_NO 
TDO 
DISC_NO 
RES 
WRQ 
CE
DO
CL
DI
DRF 
INT 
SLDO
SPDO
FDO 
INT 
DRF 
WRQ 
CE
DO
DI
CL
RES 
O/C 
EFBL
O
CD-BA1700H ONLY   
DIGITAL  OUT 
DGND
5V
+5V 
DGND
AGND
L-CH
R-CH
DRF 
SW3
DISC
NUMBER   
SW2
CLAMP 
M-
CONT7 
CONT6 
GND(D)
M-
M+
GND 
CD  RES
DI
CLK 
DO
CE
WRQ 
CDINT 
CLAMP  SW
PCKIST
TEST
DOUT
VDD 
C2F 
PCK 
FG(D_Vref)
SLDO
SPDO
FDO 
TDO 
TBLO
BHREF 
PHREF 
ADAVSS
ADAVDD
VREF
TE
FE
PH(RFENV) 
BH
JITTC 
JITTV 
EFMIN 
SLCO
SLCIST
HFL 
FR
VVDD
VVSS
PDO2
PDO1
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
WRQ 
RES 
DEF 
VDD5V 
VSS 
V/P
FSEQ
DEFECT
EFMO
M+
M3
LOADING
MOTOR 
SW1
OPEN/
CLOSE
M 
+ 
- 
10
9 
8 
7 
1 
2 
3 
4 
5 
6 
3 
2 
1 
1 
2 
3 
4 
5 
1
2
3
4
5
6
6
5
4
3
2
1
5
4
3
2
1
NC
EFLG
FSX 
CONT5 
CONT4 
CONT3 
CONT2 
CONT1 
LASER 
SERIAL
OUT
EXTERNAL
AUDIO  IN
FILTER
DIGITAL 
DAC 
1BIT
LPF 
DEEMPHASIS
ATTENUATION 
MUTE
INTERPOLATION 
OUT 
AUDIO 
ERROR 
CORRECT 
EFM
DECODE
DEFECT,
PROTECT
FRAME
SYNC
CONTROL 
CLV 
GENERATOR 
CLOCK 
GENERAL 
CRC 
DECODE
SUBCODE 
INTERFACE 
COMMAND 
GENERAL 
SW
PROCESSEROR 
SERVO 
ADJUST
AUTO
- 
+ 
S/H
CONTROL
DEFECT
JITER
A/D
SW
CONTROL
LEVEL
SLICE
PLL
VCEC
DIGITAL  OUT 
DIGITAL 
OUTPUT  
PWB-A4
IC99
TOTX178A
OPTICAL 
FIBER
DATA LINK
3
2
1
C98
0.022 
C99
100/10
BI99
CNS99
CD-BA1700H ONLY
CNS402
P24 1-A
FROM MAIN PWB
P31 12-B
CNS701
FROM DISPLAY PWB
CD LOADING
MOTOR PWB-F
6
BI4
CNS4
D/A
2
3
Q2
KRC102 M
NC
NC
Q1
2SC3203 Y
CONSTANT
VOLTAGE
2
1
6
7
8
3
10
11
12
9
+B
+B
+B
+B
+B
+B
+B
INT
1
2
3
3
2
1
GND
+5V
13
IC99 
– 33 –
CD-BA160H/1700H
7
8
9
10
11
12
Figure 33 SCHEMATIC DIAGRAM (10/10)
R16
10K
L61
0.82
µ
H
R87
120
C56
330/6.3
C64
0.47/6.3
ZD61
DZ3.9BSB
R94
10K
R95
10K
CNP11
C36
8.2P
C35
8.2P
C83
0.022
R84
10K
C40
0.0015
C43
0.0015
R83
10K
C34
0.022
CNP12
R82
2.2K
R81
2.2K
R17 1K
D21
DS1SS133
R21
470
R22
470
D22
DS1SS133
1
R46 1K
R45 1.2K
R40 1.2K
C80
0.1
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
2.2
µ
˙
CNP5
R19 
47
C38
10/16
C39
10/16
C47
100/16
CNP4
C41
100/10
R8
330
R10
27K
C26
0.047
C22
100P
R80
1M
R79
1.5M
C24
2.2/50
C21
0.1
C23
0.047
R12
680
R35
1K
R39
470
R38
270
R20
220
XL1
16.934MHz
C45
100/10
C44
0.1
C31
100/10
R14
1.2K
R11
12K
R13
680
C81
0.022
C27
0.1
C28
47/10
2
022
R44
1K
IC2
LC78641E
SERVO/SIGNAL
CONTROL
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
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
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 
R58
220
C30
0.1
R15
10K
C29
0.1
C42
68P
C25
.1
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
O/C 
DISC_NO 
TDO 
DISC_NO 
RES 
WRQ 
CE
DO
CL
DI
DRF 
INT 
SLDO
SPDO
FDO 
INT 
DRF 
WRQ 
CE
DO
DI
CL
RES 
O/C 
EFBL
O
CD-BA1700H ONLY   
DIGITAL  OUT 
DGND
5V
+5V 
DGND
AGND
L-CH
R-CH
DRF 
SW3
DISC
NUMBER   
SW2
CLAMP 
M-
CONT7 
CONT6 
GND(D)
M-
M+
GND 
CD  RES
DI
CLK 
DO
CE
WRQ 
CDINT 
CLAMP  SW
PCKIST
TEST
DOUT
VDD 
C2F 
PCK 
FG(D_Vref)
SLDO
SPDO
FDO 
TDO 
TBLO
BHREF 
PHREF 
ADAVSS
ADAVDD
VREF
TE
FE
PH(RFENV) 
BH
JITTC 
JITTV 
EFMIN 
SLCO
SLCIST
HFL 
FR
VVDD
VVSS
PDO2
PDO1
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
WRQ 
RES 
DEF 
VDD5V 
VSS 
V/P
FSEQ
DEFECT
EFMO
M+
M3
LOADING
MOTOR 
SW1
OPEN/
CLOSE
M 
+ 
- 
10
9 
8 
7 
1 
2 
3 
4 
5 
6 
3 
2 
1 
1 
2 
3 
4 
5 
1
2
3
4
5
6
6
5
4
3
2
1
5
4
3
2
1
NC
EFLG
FSX 
CONT5 
CONT4 
CONT3 
CONT2 
CONT1 
LASER 
SERIAL
OUT
EXTERNAL
AUDIO  IN
FILTER
DIGITAL 
DAC 
1BIT
LPF 
DEEMPHASIS
ATTENUATION 
MUTE
INTERPOLATION 
OUT 
AUDIO 
ERROR 
CORRECT 
EFM
DECODE
DEFECT,
PROTECT
FRAME
SYNC
CONTROL 
CLV 
GENERATOR 
CLOCK 
GENERAL 
CRC 
DECODE
SUBCODE 
INTERFACE 
COMMAND 
GENERAL 
SW
PROCESSEROR 
SERVO 
ADJUST
AUTO
- 
+ 
S/H
CONTROL
DEFECT
JITER
A/D
SW
CONTROL
LEVEL
SLICE
PLL
VCEC
DIGITAL  OUT 
DIGITAL 
OUTPUT  
PWB-A4
IC99
TOTX178A
OPTICAL 
FIBER
DATA LINK
3
2
1
C98
0.022 
C99
100/10
BI99
CNS99
CD-BA1700H ONLY
CNS402
P24 1-A
FROM MAIN PWB
P31 12-B
CNS701
FROM DISPLAY PWB
CD LOADING
MOTOR PWB-F
6
BI4
CNS4
D/A
2
3
Q2
KRC102 M
NC
NC
Q1
2SC3203 Y
CONSTANT
VOLTAGE
2
1
6
7
8
3
10
11
12
9
+B
+B
+B
+B
+B
+B
+B
INT
1
2
3
3
2
1
GND
+5V
13
IC99 
– 33 –
CD-BA160H/1700H
7
8
9
10
11
12
Figure 33 SCHEMATIC DIAGRAM (10/10)
R16
10K
L61
0.82
µ
H
R87
120
C56
330/6.3
C64
0.47/6.3
ZD61
DZ3.9BSB
R94
10K
R95
10K
CNP11
C36
8.2P
C35
8.2P
C83
0.022
R84
10K
C40
0.0015
C43
0.0015
R83
10K
C34
0.022
CNP12
R82
2.2K
R81
2.2K
R17 1K
D21
DS1SS133
R21
470
R22
470
D22
DS1SS133
1
R46 1K
R45 1.2K
R40 1.2K
C80
0.1
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
2.2
µ
˙
CNP5
R19 
47
C38
10/16
C39
10/16
C47
100/16
CNP4
C41
100/10
R8
330
R10
27K
C26
0.047
C22
100P
R80
1M
R79
1.5M
C24
2.2/50
C21
0.1
C23
0.047
R12
680
R35
1K
R39
470
R38
270
R20
220
XL1
16.934MHz
C45
100/10
C44
0.1
C31
100/10
R14
1.2K
R11
12K
R13
680
C81
0.022
C27
0.1
C28
47/10
2
022
R44
1K
IC2
LC78641E
SERVO/SIGNAL
CONTROL
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
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
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 
R58
220
C30
0.1
R15
10K
C29
0.1
C42
68P
C25
.1
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
O/C 
DISC_NO 
TDO 
DISC_NO 
RES 
WRQ 
CE
DO
CL
DI
DRF 
INT 
SLDO
SPDO
FDO 
INT 
DRF 
WRQ 
CE
DO
DI
CL
RES 
O/C 
EFBL
O
CD-BA1700H ONLY   
DIGITAL  OUT 
DGND
5V
+5V 
DGND
AGND
L-CH
R-CH
DRF 
SW3
DISC
NUMBER   
SW2
CLAMP 
M-
CONT7 
CONT6 
GND(D)
M-
M+
GND 
CD  RES
DI
CLK 
DO
CE
WRQ 
CDINT 
CLAMP  SW
PCKIST
TEST
DOUT
VDD 
C2F 
PCK 
FG(D_Vref)
SLDO
SPDO
FDO 
TDO 
TBLO
BHREF 
PHREF 
ADAVSS
ADAVDD
VREF
TE
FE
PH(RFENV) 
BH
JITTC 
JITTV 
EFMIN 
SLCO
SLCIST
HFL 
FR
VVDD
VVSS
PDO2
PDO1
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
WRQ 
RES 
DEF 
VDD5V 
VSS 
V/P
FSEQ
DEFECT
EFMO
M+
M3
LOADING
MOTOR 
SW1
OPEN/
CLOSE
M 
+ 
- 
10
9 
8 
7 
1 
2 
3 
4 
5 
6 
3 
2 
1 
1 
2 
3 
4 
5 
1
2
3
4
5
6
6
5
4
3
2
1
5
4
3
2
1
NC
EFLG
FSX 
CONT5 
CONT4 
CONT3 
CONT2 
CONT1 
LASER 
SERIAL
OUT
EXTERNAL
AUDIO  IN
FILTER
DIGITAL 
DAC 
1BIT
LPF 
DEEMPHASIS
ATTENUATION 
MUTE
INTERPOLATION 
OUT 
AUDIO 
ERROR 
CORRECT 
EFM
DECODE
DEFECT,
PROTECT
FRAME
SYNC
CONTROL 
CLV 
GENERATOR 
CLOCK 
GENERAL 
CRC 
DECODE
SUBCODE 
INTERFACE 
COMMAND 
GENERAL 
SW
PROCESSEROR 
SERVO 
ADJUST
AUTO
- 
+ 
S/H
CONTROL
DEFECT
JITER
A/D
SW
CONTROL
LEVEL
SLICE
PLL
VCEC
DIGITAL  OUT 
DIGITAL 
OUTPUT  
PWB-A4
IC99
TOTX178A
OPTICAL 
FIBER
DATA LINK
3
2
1
C98
0.022 
C99
100/10
BI99
CNS99
CD-BA1700H ONLY
CNS402
P24 1-A
FROM MAIN PWB
P31 12-B
CNS701
FROM DISPLAY PWB
CD LOADING
MOTOR PWB-F
6
BI4
CNS4
D/A
2
3
Q2
KRC102 M
NC
NC
Q1
2SC3203 Y
CONSTANT
VOLTAGE
2
1
6
7
8
3
10
11
12
9
+B
+B
+B
+B
+B
+B
+B
INT
1
2
3
3
2
1
GND
+5V
13
IC99 
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CD-BA1700 (serv.man7) Service Manuals

Preview DownloadPagesSize
CD-BA1700 (serv.man10) Including circuit diagrams Service Manual 64 3.48 MB
CD-BA1700 (serv.man9) Part 4 - Voltage table, Troubleshooting tables, IC tables Service Manual 13 737.32 KB
CD-BA1700 (serv.man5) Video clip detailing how to re-install the 3 CD changer mechanism Service Manual 4.04 MB
CD-BA1700 (serv.man6) Part 1 - text Service Manual 19 788.24 KB
CD-BA1700 (serv.man8) Part 3 - Printed wiring board assemblies Service Manual 4 617.29 KB
CD-BA1700 (serv.man2) Quick Start Guide User Manual / Operation Manual 4 156.33 KB
CD-BA1700 User Manual / Operation Manual 36 1.2 MB
CD-BA1700 (serv.man3) part (from ) User Manual / Operation Manual 3 218.13 KB
CD-BA1700 (serv.man4) Service Manual / Parts Guide 14 385.67 KB
CD-BA1700 (serv.man11) Service Manual / Specification 1 14.5 KB
CD-BA1700 (serv.man25) Tape errors due to low surge supply to the mechanism. Service Manual / Technical Bulletin 1 79.44 KB
CD-BA1700 (serv.man24) Part number for CD servo PWB omitted from . Service Manual / Technical Bulletin 1 66.59 KB
CD-BA1700 (serv.man23) Correction to printing error in (Belt). Service Manual / Technical Bulletin 1 66.4 KB
CD-BA1700 (serv.man22) Part setting for separate items in cassette mechansim. Service Manual / Technical Bulletin 1 69.32 KB
CD-BA1700 (serv.man21) Fly wheels assigned as service parts. Service Manual / Technical Bulletin 1 66.95 KB
CD-BA1700 (serv.man20) Correction to the (amplifier panel). Service Manual / Technical Bulletin 1 67.29 KB
CD-BA1700 (serv.man19) Change of power IC (IC901) Service Manual / Technical Bulletin 1 50.71 KB
CD-BA1700 (serv.man18) Addition of screws to CD player to prevent seizure Service Manual / Technical Bulletin 2 81.8 KB
CD-BA1700 (serv.man17) Parts assigned as service parts Service Manual / Technical Bulletin 1 41.4 KB
CD-BA1700 (serv.man16) Correction to the (crystal 4.19MHz and 16.9344MHz) Service Manual / Technical Bulletin 1 38.15 KB
CD-BA1700 (serv.man15) Tape errors appear on the display due to various reasons Service Manual / Technical Bulletin 3 159.72 KB
CD-BA1700 (serv.man14) 3 CD changer servicing guidelines Service Manual / Technical Bulletin 4 2.02 MB
CD-BA1700 (serv.man13) Noise from speakers at high volume levels Service Manual / Technical Bulletin 2 59.08 KB
CD-BA1700 (serv.man12) Tape deck Service Manual / Technical Bulletin 2 25.51 KB

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