Sharp CD-BA1700 (serv.man10) Service Manual ▷ View online
– 37 –
CD-BA160H/1700H
Figure 37 WIRING SIDE OF P.W.BOARD (4/4)
7
8
9
10
11
12
• The numbers
1
to
13
are waveform numbers shown in page 39.
CNS402
FROM MAIN
PWB
-
M1
SPINDLE
MOTOR
1
7
1
8
CNS1B
CNS1A
CNS2B
CNS2A
CNS3B
CNS3A
RD
WH
GY
WH GY
WH
GY
WH
RD
WH
GY
WH
GY
WH
1 2 3 4 5 6 7
PICKUP UNIT(306)
CD SERVO PWB-C
CD LOADING
MOTOR
PWB-F
MOTOR
PWB-F
CD MOTOR PWB-E
DIGITAL
OUTPUT
PWB-A4
OUTPUT
PWB-A4
SW4
PICKUP IN
M2
SLED
MOTOR
SLED
MOTOR
+
-
+
1
2
2
3
4
4
5
6
6
CNP3A
RD
WH
BL
WH BL
WH
BL
1
6
BI4
M3
LOADING
MOTOR
–
+
SW3
DISC
NUMBER
SW2
CLAMP
SW1
OPEN/
CLOSE
TAPE MOTOR
1
1
2
3
4
4
5 6
7 8
9
10
11 12
13
TAPE
MECHANISM
PWB-G
MECHANISM
PWB-G
TAPE MECHANISM
ASSEMBLY(2/2)
ASSEMBLY(2/2)
B R
COLOR TABLE
R D ( R )
O R
Y L
G R
B L
V L
G Y
W H ( W )
B K
P K
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
VIOLET
GRAY
WHITE
BLACK
PINK
R84
C40
R20
R83
R82
C43
R81
R81
IC2
R94
R95
R95
R45
R46
C82
R22
C29
IC3
C46
R48
R50
R52
C55
R53
C53
R51
C8
R54
IC1
R4
C44
R3
C14
R7
C13
R5
R6
R8
C17
C18
C20
C83
C27
C42
C26
R10
C12
C22
R15
R14
C21
C81
R11
C25
R13
R79
C23
R12
C73
C74
C80
C75
C76
C77
C72
C30
R21
R40
C78
C71
1
1
30
C35
XL1
CD-BA1700H
ONLY
ONLY
C36
C34
C38
C39
C56
R87
C31
CNP4
R38
C41
R16
R17
R39
R35
R44
C28
D22
D21
Q2
CNP3
C47
R56
C50
R55
C49
C52
Q3
C7
C54
R47
C51
C6
R25
C45
C11
CNP11
R58
R80
C64
ZD61
Q1
L62
R19
CNP12
R71
C24
R78
R73
R74
R75
L61
R76
CNP5
R77
R72
CNP2
CNP1
C98
C99
3
2
1
1
3
B C E
E C B
5
10
15
16
20
25
IC99
OPTICAL
FIBER
DATA LINK
3
2
4
5
1
6
13
7
8
10
9
11
12
1
2
3
4
2
3
4
5
6
RD
WH
BK
WH
BK
WH
CNS4
BI99
CNS99
10
5
15
20
2425
30
35
40
41
45
50
55
60
64
65
70
75
80
1
3
2
1
5
10
15 20
21
22
25
30
35
40
42
P35 9-F
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5 6 7 8
8
1
2
2
3
4
4
5
6
6
1 2 3 4 5 6
1
2
3
WH
PK
BK
WH
PK
BK
CD-BA1700H
ONLY
ONLY
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
1
2
3
2
3
4
5
6
1
2
3
2
3
4
5
6
1
2
3
1
2
3
4
5
6
1
2
3
4
5
10
9
8
7
7
B A + -
IC99
CD-BA160H/1700H
– 38 –
VOLTAGE
0V(0V)
PIN
NO. VOLTAGE
7
8
8
FE301
1
2
3
4
5
6
2
3
4
5
6
0V(0V)
0V(0V)
2.6V(0V)
2V(1.1V)
0V(0V)
2.6V(0V)
2V(1.1V)
0V(0V)
0V(0V)
0V(0V)
8.5V(0V)
2.6V
6
5
4
3
2
1
ICT21
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
VOLTAGE
NO.
PIN
2.59V
5.2V
0V
2.72V
2.55V
0V
0V
0V
0V
0V
2.66V
2.56V
5.21V
0V
0V
0V
1.4V
1.7V
4.6V
4.3V
0V
0V
0V
5.2V
0V
2.72V
2.55V
0V
0V
0V
0V
0V
2.66V
2.56V
5.21V
0V
0V
0V
1.4V
1.7V
4.6V
4.3V
0V
0V
0V
10V
5V
19
20
21
22
23
24
20
21
22
23
24
5V
5V
5V
5V
5V
0V
0V
0V
0V
-11.0
0V
0V
0V
6
5
4
3
2
1
IC703
8
7
VOLTAGE
NO.
PIN
5.58V
5.58V
PIN
NO. VOLTAGE
7
8
8
IC702
1
2
3
4
5
6
2
3
4
5
6
0V
0V
0V
-11.0
0V
0V
-11.0
0V
0V
0V
0V
5.76V
0V
19.4V
VOLTAGE
3
2
1
IC852
NO.
PIN
-25.7V
-25.7V
-25.7V
-25.7V
-25.7V
-25.7V
-25.7V
-25.7V
PIN
NO.
0V
IC704
1
2
3
2
3
VOLTAGE
5.0V
5.0V
10.0V
10.0V
VOLTAGE
3
2
1
Q831
19.41V
NO.
PIN
10V
19.41V
VOLTAGE
3
2
1
IC841
0V
NO.
PIN
PIN
NO.
IC851
1
2
3
2
3
VOLTAGE
19.4V
0V
5V
0V
5V
4.29V
-27.7V
-24.4V
-27.7V
-25.9V
-22.1V
-27.7V
-27.7V
-27.7V
0V
-27.7V
-27.8V
0V
4.29V
4.29V
4.29V
4.29V
4.29V
80
79
78
56
55
54
53
52
51
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
VOLTAGE
NO.
PIN
0V
-27.8V
0V
88
89
90
91
92
93
94
95
96
97
89
90
91
92
93
94
95
96
97
-20.4V
-24.1V
-25.9V
-27.7V
-27.7V
-27.7V
-22.2V
-22.2V
-22.3V
-27.8V
-22.2V
-22.3V
-27.8V
81
82
83
84
85
86
87
82
83
84
85
86
87
98
99
99
100
-27.7V
-27.7V
-20.3V
-24.0V
-20.3V
2.38
2.58V
-25.8V
-25.8V
-25.7V
-25.7V
-25.7V
-27.7V
-20.3V
-24.0V
-20.3V
2.38
2.58V
-25.8V
-25.8V
-25.7V
-25.7V
-25.7V
5V
0V
4.44V
0V
0V
0V
0V
1.4V
0V
2.06V
0V
4.84V
5V
5V
0V
5V
0V
5V
30
29
28
6
5
4
3
2
1
IC701
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
VOLTAGE
NO.
PIN
1.2V
0.87V
0.87V
2.38V
38
39
40
41
42
43
44
45
46
47
39
40
41
42
43
44
45
46
47
2.3V
0V
0V
4.89V
4.8V
4.8V
0.3V
0V
0V
0V
0V
0V
0V
31
32
33
34
35
36
37
32
33
34
35
36
37
48
49
50
49
50
5.1V
5.1V
5.1V
4.9V
5.0V
4.9V
4.9V
0V
5V
0V
1.7V
8.0V
7.9V
8.0V
3.8V
4.89V
4.89V
4.89V
4.29V
4.29V
5.1V
5.1V
4.9V
5.0V
4.9V
4.9V
0V
5V
0V
1.7V
8.0V
7.9V
8.0V
3.8V
4.89V
4.89V
4.89V
4.29V
4.29V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
0V
0V
0V
6
5
4
3
2
1
IC401
18
17
16
15
14
13
12
11
10
9
8
7
VOLTAGE
NO.
PIN
5V
5V
5V
5V
5V
5V
5V
-32.9V
0V
0V
-34.0V
0V
0V
0V
0V
34.4V
0V
0V
0V
6
5
4
3
2
1
IC901
15
14
13
12
11
10
9
8
7
VOLTAGE
NO.
PIN
35.4V
-35.4V
0V
4.5V(4.8V)
2.1V(2.1V)
6
5
4
3
2
1
IC303
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
VOLTAGE
NO.
PIN
3.9V(0V)
3.3V(1.8V)
3.3V(1.1V)
3.5V(2.0V)
1.2V(1.2V)
1.2V(1.2V)
2.0V(2.0V)
2.7V(0V)
2.1V(0.9V)
0V(1.9V)
0.3V(0.9V)
3.3V(1.8V)
3.3V(1.1V)
3.5V(2.0V)
1.2V(1.2V)
1.2V(1.2V)
2.0V(2.0V)
2.7V(0V)
2.1V(0.9V)
0V(1.9V)
0.3V(0.9V)
2.1V(2.1V)
2.1V(2.1V)
0V(0V)
4.6V(4.9V)
4.6V(4.9V)
2.4V(3.2V)
4.5V(4.8V)
2.1V(2.1V)
0V(0V)
4.6V(4.9V)
4.6V(4.9V)
2.4V(3.2V)
4.5V(4.8V)
2.6V(2.0V)
2.6V(2.0V)
4.5V(4.8V)
3.0V(3.3V)
2.6V(2.0V)
4.5V(4.8V)
3.0V(3.3V)
0V(0V)
2.4V(2.4V)
6
5
4
3
2
1
IC302
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
VOLTAGE
NO.
PIN
3.4V(0V)
4.6V(4.9V)
2.2V(0V)
4.6V(4.9V)
0V(0V)
0V(2.4V)
2.3V(0V)
4.6V(4.9V)
0.8V(4.9V)
0.8V(4.9V)
1.1V(0V)
4.6V(4.9V)
2.2V(0V)
4.6V(4.9V)
0V(0V)
0V(2.4V)
2.3V(0V)
4.6V(4.9V)
0.8V(4.9V)
0.8V(4.9V)
1.1V(0V)
0V(0V)
0V(0V)
4.6V(4.7V)
4.8V(4.9V)
0.1V(9.9V)
4.2V(0V)
3.3V(0V)
0V(0V)
4.6V(4.7V)
4.8V(4.9V)
0.1V(9.9V)
4.2V(0V)
3.3V(0V)
0V(0V)
2.5V(3.0V)
2.5V(3.0V)
1.5V(0V)
0.8V(0V)
6
5
4
3
2
1
IC301
9
8
7
VOLTAGE
NO.
PIN
3.6V(0.4V)
1.5V(0V)
0V(0V)
3.6V(0.4V)
2.8V(0.2V)
3.5V(0.3V)
3.6V(0.3V)
1.5V(0V)
0V(0V)
3.6V(0.4V)
2.8V(0.2V)
3.5V(0.3V)
3.6V(0.3V)
0V(0V)
0V(0V)
0.5V(0.5V)
1.9V(1.9V)
0V(0V)
0V(0V)
0V(0V)
0.6V(0.6V)
3.3V(3.3V)
0V(0V)
4.0V(4.0V)
6.7V(6.7V)
0V(0V)
0V(0V)
3.3V(3.3V)
3.3V(3.3V)
0.6V(0.6V)
0V(0V)
0V(0V)
0V(0V)
1.9V(1.9V)
0.5V(0.5V)
0V(0V)
PIN
NO. VOLTAGE
7
8
9
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
11
12
13
14
15
16
17
18
19
20
21
22
23
24
IC101
1
2
3
4
5
6
2
3
4
5
6
0V(0V)
0V
0V
0V
0V
0V
0V
0V
0V
0V
2.1V
4.9V
0V
0V
1.6V
4.9V
2.1V
0V
0V
2.1V
2.1V
2.1V
1.8V
1.6V
1.6V
30
29
28
6
5
4
3
2
1
IC3
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
VOLTAGE
NO.
PIN
0V
38
39
40
41
42
39
40
41
42
3.5V
4.9V
1.6V
2.1V
1.6V
1.6V
2.1V
2.1V
1.9V
2.1V
1.9V
0V
31
32
33
34
35
36
37
32
33
34
35
36
37
0V
4.2V
0V
2.1V
2.1V
4.9V
2.1V
2.1V
0V
2.1V
2.1V
4.9V
2.1V
2.1V
0V
0V
3.4V
3.2V
0V
0V
4.9V
0V
4.6V
4.9V
4.9V
4.8V
0V
0V
0V
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
2.4V
0V
0V
1.6V
3.0V
0V
3.3V
1.7V
0V
0V
0V
0V
3.0V
1.8V
3.3V
3.0V
1.5V
0V
0V
1.5V
3.0V
3.3V
3.3V
0V
0V
1.6V
1.6V
3.3V
3.3V
3.3V
3.5V
3.3V
0V
2.1V
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
0V
0V
1.6V
1.6V
1.6V
1.6V
0V
1.6V
1.6V
4.7V
1.6V
0V
3.3V
PIN
NO. VOLTAGE
7
8
9
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
IC2
1
2
3
4
5
6
2
3
4
5
6
28
29
30
29
30
0.7V
0V
0V
0V
0V
0V
0V
2.4V
0V
0V
1.6V
1.7V
0V
1.6V
3.3V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
2.1V
3.3V
1.6V
1.6V
0V
0V
0V
1.6V
0V
1.6V
1.6V
1.6V
1.6V
1.6V
0V
0V
1.6V
1.6V
1.6V
3.3V
0V
0V
0V
2.6V
0V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
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
VOLTAGE
NO.
PIN
IC1
– 39 –
CD-BA160H/1700H
WAVEFORMS OF CD CIRCUIT
T
FDO
TDO
Stopped
CH1=500mV
DC 10:1
CH3=500mV
DC 10:1
500ms/div
(500ms/div)
NORM:20kS/s
1
3
=Record Length=
Smoothing : ON
CH1 : 0.000V
CH2 : 0.0V
CH2 : 0.0V
Main : 100K
Zoom : 2K
Zoom : 2K
Mode : AUTO
Type : EDGE CH1
Delay : 0.0ns
Hold off : 0.2us
Type : EDGE CH1
Delay : 0.0ns
Hold off : 0.2us
CH3 : 0.000V
CH4 : 0.00V
CH4 : 0.00V
BW : FULL
=Trigger=
=Filter=
=Offset=
CH1
v/DIV
500mV
v/DIV
500mV
1
IC2 24
2
IC2 23
FD
TDO
T
FDO
DRF
TE
Stopped
CH1=500mV
DC 10:1
CH2=10V
DC 10:1
CH3=1V
DC 10:1
500ms/div
(500ms/div)
NORM:20kS/s
1
2
3
=Record Length=
Smoothing : ON
CH1 : 0.000V
CH2 : 0.0V
CH2 : 0.0V
Main : 100K
Zoom : 2K
Zoom : 2K
Mode : AUTO
Type : EDGE CH1
Delay : 0.0ns
Hold off : 0.2us
Type : EDGE CH1
Delay : 0.0ns
Hold off : 0.2us
CH3 : 0.00V
CH4 : 0.00V
CH4 : 0.00V
BW : FULL
=Trigger=
=Filter=
=Offset=
-3div
-1div
0div
+1div
+3div
CH Position To
CH2
Position
0.20div
Position
0.20div
1
IC2 24
3
IC2 72
4
FD
DEF
IC1 18
TE
IC2 19
TE-
Vp-p=1.0V~1.3V
0.5mV/div,0.5
µ
sec/div
5
IC1 27
RF
T
T
TE
DRF
Stopped
CH1=10V
DC 10:1
CH2=1V
DC 10:1
100ms/div
(100ms/div)
NORM:100kS/s
2
1
=Record Length=
Smoothing : ON
CH1 : 0.0V
CH2 : 0.00V
CH2 : 0.00V
Main : 100K
Zoom : 2K
Zoom : 2K
Mode : NORMAL
Type : EDGE CH1
Delay : 2.924ms
Hold off : 0.2us
Type : EDGE CH1
Delay : 2.924ms
Hold off : 0.2us
CH3 : 0.00V
CH4 : 0.00V
CH4 : 0.00V
BW : FULL
=Trigger=
=Filter=
=Offset=
3
IC2 72
4
DEF
IC1 18
TE
IC2 19
TE-
T
T
FDO
SPDO
Stopped
CH1=200mV
DC 10:1
CH2=500mV
DC 10:1
500ms/div
1999/04/07 09:51:15
(500ms/div)
NORM:20kS/s
2
1
=Record Length=
Smoothing : ON
CH1 : 0.000V
CH2 : 0.000V
CH2 : 0.000V
Main : 100K
Zoom : 2K
Zoom : 2K
Mode : NORMAL
Type : EDGE CH2
Delay : 2.924ms
Hold off : 0.2us
Type : EDGE CH2
Delay : 2.924ms
Hold off : 0.2us
CH3 : 0.00V
CH4 : 0.00V
CH4 : 0.00V
BW : FULL
=Trigger=
=Filter=
=Offset=
1
IC2 24
6
IC2 25
FD
SPDO
T
FDO
PDO2
PDO1
Stopped
CH1=500mV
DC 10:1
CH3=1V
DC 10:1
CH4=1V
DC 10:1
500ms/div
(500ms/div)
NORM:20kS/s
1
4
3
=Record Length=
Smoothing : ON
CH1 : 0.000V
CH2 : 0.0V
CH2 : 0.0V
Main : 100K
Zoom : 2K
Zoom : 2K
Mode : AUTO
Type : EDGE CH2
Delay : 0.0ns
Hold off : 0.2us
Type : EDGE CH2
Delay : 0.0ns
Hold off : 0.2us
CH3 : 0.00V
CH4 : 0.00V
CH4 : 0.00V
BW : FULL
=Trigger=
=Filter=
=Offset=
CH1
v/DIV
500mV
v/DIV
500mV
1999/04/05 17:33:17
1
IC2 24
7
IC2 1
8
IC2 2
PDO1
PDO2
FD
T
T
DOUT
Stopped
CH1=2V
DC 10:1
500ns/div
1999/04/07 09:25:28
(500ns/div)
NORM:200MS/s
1
=Record Length=
Smoothing : ON
CH1 : 0.00V
CH2 : 0.00V
CH2 : 0.00V
Main : 1K
Zoom : 100
Zoom : 100
Mode : NORMAL
Type : EDGE CH1
Delay : 2.887ms
Hold off : 0.2us
Type : EDGE CH1
Delay : 2.887ms
Hold off : 0.2us
CH3 : 0.00V
CH4 : 0.00V
CH4 : 0.00V
BW : FULL
=Trigger=
=Filter=
=Offset=
9
IC2 37
DOUT
T
T
DATA
DATACK
LRSY
Stopped
CH1=2V
DC 10:1
CH2=2V
DC 10:1
CH3=2V
DC 10:1
5us/div
(5us/div)
NORM:100kS/s
1
2
3
=Record Length=
Smoothing : ON
CH1 : 0.00V
CH2 : 0.00V
CH2 : 0.00V
Main : 5K
Zoom : 100
Zoom : 100
Mode : AUTO
Type : EDGE CH3
Delay : 0.0ns
Hold off : 0.2us
Type : EDGE CH3
Delay : 0.0ns
Hold off : 0.2us
CH3 : 0.00V
CH4 : 0.00V
CH4 : 0.00V
BW : FULL
=Trigger=
=Filter=
=Offset=
CH3
v/DIV
2 V
v/DIV
2 V
1999/04/05 20:50:17
10
IC2 57
IC2 58
IC2 59
11
12
LRSY
DATACK
DATA
T
T
EFBL
FDO
TE
Stopped
CH1=500mV
DC 10:1
CH2=200mV
DC 10:1
CH3=1V
DC 10:1
500ms/div
(500ms/div)
NORM:20kS/s
1
2
3
=Record Length=
Smoothing : ON
CH1 : 0.000V
CH2 : 0.000V
CH2 : 0.000V
Main : 100K
Zoom : 2k
Zoom : 2k
Mode : SINGLE
Type : EDGE CH1
Delay : 0.0ns
Hold off : 0.2us
Type : EDGE CH1
Delay : 0.0ns
Hold off : 0.2us
CH3 : 0.00V
CH4 : 0.00V
CH4 : 0.00V
BW : FULL
=Trigger=
=Filter=
=Offset=
CH2
v/DIV
200mV
v/DIV
200mV
1999/04/05 20:26:47
1
IC2 24
4
13
FD
IC1 18
TE
IC2 19
TE-
IC1 13
EFBL
IC2 22
TBLO
CD-BA160H/1700H
– 40 –
Parts code
1.
CD optical pickup Lens cleaner disc
UDSKA0004AFZZ
TROUBLE SHOOTING
When the CD does not function
When the CD section does not operate when the objective lens of the optical pickup is dirty, this section may not operate. Clean
the objective lens, and check the playback operation. When this section does not operate even after the above step is taken, check
the following items.
Remove the cabinet and follow the trouble shooting instructions.
"Track skipping and/or no TOC (Table Of Contents) may be caused by build up of dust other foreign matter on the laser pickup
lens. Before attempting any adjustment make certain that the lens is clean. If not, clean it as mentioned below."
the objective lens, and check the playback operation. When this section does not operate even after the above step is taken, check
the following items.
Remove the cabinet and follow the trouble shooting instructions.
"Track skipping and/or no TOC (Table Of Contents) may be caused by build up of dust other foreign matter on the laser pickup
lens. Before attempting any adjustment make certain that the lens is clean. If not, clean it as mentioned below."
Turn the power off.
Gently clean the lens with a lens cleaning tissue and a small amount of isopropyl alcohol.
Do not touch the lens with the bare hand.
Gently clean the lens with a lens cleaning tissue and a small amount of isopropyl alcohol.
Do not touch the lens with the bare hand.
HOW TO USE
CAUTION
Cleaner Fluid
Cleaner disc
Using the brush in the cleaner cap, apply 1 or 2 drops of the cleaning fluid to the
brush on the CD cleaner disc which has the mark next to it.
Place the CD cleaner disc onto the CD disc tray with the brush side down,then
press the play button.
You will hear music for about 20 seconds and the CD player will automatically stop.
If it continuous to tum, press the stop button.
1.
2.
3.
The CD lens cleaner should be effective for 30-50 operations, however if the
brushes become worn out earlier then please the cleaner disc.
If the CD cleaner brushes become very wet then wipe off any excess fluid with a soft
cloth.
Do not drink the cleaner fluid or allow it to come in contact with the eyes. In the
event of this happening then drink and / or rines with clean water and seek medical
advice.
The CD cleaner disk must not be used on car CD players or on computer CD ROM
drives.
All rights reserved.Unauthorized duplicating, broadcasting and renting this product is
(1) Check the power to IC2 (LC78641E), the presence of the clock signal (16.93 MHz) and the status of the RESET terminal
(pin 71 on IC2).
(2) Did the pickup move to the PICKUP-IN Switch (SW4) position?
(pin 71 on IC2).
(2) Did the pickup move to the PICKUP-IN Switch (SW4) position?
If (1) and (2) are OK, check the system microcomputer (especially the communication line with the DSP).
2. Pressing the CD operation key is accepted, but playback does not occur.
(1) Focus-HF system check
(2) Tracking system check
(3) Spin system check
(4) PLL system check
(5) Others
(2) Tracking system check
(3) Spin system check
(4) PLL system check
(5) Others
1. "E-CD01" is displayed.
When a CD cannot be played
Click on the first or last page to see other CD-BA1700 (serv.man10) service manuals if exist.