Sharp CD-E250 (serv.man20) Service Manual ▷ View online
– 41 –
CD-E250E
CD-E550E
Figure 41 WIRING SIDE OF P.W.BOARD (8/10)
7
8
9
10
11
12
C701
R715
R708
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
R770
SW707
R771
SW710
SW706
R743
R781
R720
R721
SW724
CNW202
R722
R782
L705
R783
R784
R785
SW712
SW713
R718
R717
R719
CNW405
CNS405
CNS803
SW702
R791
R749
R744A
SW714
SW715
R734
R786
R735
R795
R796
R726
R727
R730
R731
R787
R728
R729
R794
R732
R793
SW711
R752Q
R752G
R752F
R752R
R752T
R752S
R752P
R752O
R752L
R752M
R752N
R752H
R752I
R752J
SW723
R752K
C716
R752E
R752B
R752C
Q704
R752D
R777
R778
R790
R775
ZD701
R776
R753A
R752A
R
753
I
703
VFD701
R797
R713
R714
R716
LED701
R709
R712
R702
R744
R707
R703
R705
R706
R704
R701
CNW102
CNW803
R755
R754
R756
R757
R758
R759
CNS102
CNS202
R779
DISPLAY PWB-B2
1
BL
1
1
11
1
8
12
WH
WH
WH
WH
WH
WH
WH
WH
WH
WH
WH
WH
WH
WH
WH
WH
WH
WH
WH
2
3
4
5
6
7
8
9
10
11
3
4
5
6
7
8
9
10
11
TO CD SERVO PWB
P39 9 - B
CNP405
1
YL
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
2
3
4
5
6
7
8
9
10
3
4
5
6
7
8
9
10
TO MAIN PWB
P35 11 - E
P37 11 - E
CNP803
1
BL
BR
BR
BR
BR
BR
BR
2 3 4 5 6 7
TO MAIN PWB
P34 5 - D
P36 5 - D
P36 5 - D
CNP102
1
1
WH
BK
BK
BK
BK
BK
BK
2 3 4 5 6 7
8
TO MAIN PWB
P35 8 - B
P37 8 - B
P37 8 - B
CNP202
90
70
85
75
FL DISPLAY
00
33
14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
32
81
80
80
TAPE
CD
MEMORY/SET
REC PAUSE
TUNING/TIME
DOWN
DOWN
TUNING/TIME
UP
UP
TIMER/SLEEP
CLOCK
POWER
ON/STAND-BY
ND)
E C B
B
C
E
STOP
PRESET DOWN
CD-E550E ONLY
CD-E250E
CD-E550E
– 42 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 42 WIRING SIDE OF P.W.BOARD (9/10)
-
+
SOL801 (219-5)
CNW802
SW803 (219-9)
CN1
SW801 (219-8)
M801(219-10)
SOL802 (219-5)
CNW801
SW802 (219-8)
TAPE 1
TAPE 2
7 6 5 4 3 2 1
TAPE MECHANISM ASS'Y (219)
RECORD/PLAYBACK
HEAD (219-7)
ERASE HEAD
(219-6)
WH
BK
GR
7
6
5
4
3
2
1
6
5
4
3
2
1
GR
RD
WH
BK
P35 10 - B
P37 10 - B
P37 10 - B
TO MAIN PWB
CNP802
CNS804
P35 8 - H
P37 8 - H
P37 8 - H
FROM MAIN PWB
TAPE
MOTOR
WH
RD
OR
OR
YL
SOLENOID
REC
INITIALIZE
PHOTO
INTERRUPTER
INTERRUPTER
RD
OR
OR
YL
PHOTO
INTERRUPTER
INTERRUPTER
WH
BK
BK
WH
RD
BK
GR
BK
7 6 5 4 3 2 1
TAPE MECHANISM
PWB-H1,2(219-11)
PWB-H1,2(219-11)
TAPE MECHANISM
PWB-H1,2(219-11)
PWB-H1,2(219-11)
PLAYBACK
HEAD (219-7)
1
2
3
2
3
RD
WH
BK
P35 10 - B
P37 10 - B
P37 10 - B
TO MAIN PWB
CNP801
CNS805
P35 12 - F
P37 12 - F
P37 12 - F
FROM MAIN PWB
SOLENOID
INITIALIZE
BK
BR
RD
WH
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
– 43 –
CD-E250E
CD-E550E
Figure 43 SCHEMATIC DIAGRAM (13/13) / WIRING SIDE OF P.W.BOARD (10/10)
7
8
9
10
11
12
ZD902
R903
Q901
C907
D907
D911
SO901
C901
D909
D910
C902
F901
F902
F903
C906
C905
D906
D908
D905
C904
C903
C908
ZD901
R902
D904
D901
D903
C909
R904
C910
R906
CNP201
R907
R905
CNP901
D902
T101
100/50
100/50
22K
330
220/50
KSA1015 GR
47/50
DZH06C2+
1N4004
1N4004
1N4004
1N4004
1N4004
7
6
5
4
3
2
1
12K
DZH3001+
5
4
3
2
1
1N4004
100/50
47K
330/35
1N4004
10
330
DGND
0.1
0.1
+5.6V
DGND
+B2
AGND
–B1
+B1
TRANSFORMER
POWER
VF2
T1.6A L 250V
VF1
0.1
0.1
3.8V
3.8V
–30V
DGND
+5.6V
1
B
C
E
C
E
2
3
4
5
7
6
5
4
3
2
1
POWER PWB-B1
POWER PWB-B1
FROM
DISPLAY PWB
P40 1 - D
CNS901
FROM
MAIN PWB
P35 10 - H
P37 10 - H
P37 10 - H
CNS201
CD-E550E:T5A L 250V
CD-E250E:T4A L 250V
CD-E250E:T4A L 250V
CD-E550E:T5A L 250V
CD-E250E:T4A L 250V
CD-E250E:T4A L 250V
CD-E550E:1N6A2M++
CD-E250E:1N5402M
CD-E250E:1N5402M
CD-E550E:T5A L 250V
CD-E250E:T4A L 250V
CD-E250E:T4A L 250V
CD-E550E:T5A L 250V
CD-E250E:T4A L 250V
T1.6A L 250V
POWER TRANSFORMER
AC INLET
AC 230-240 V, 50 Hz
AC INLET
AC 230-240 V,
50 Hz
AC 230-240 V, 50 Hz
AC POWER
SUPPLY CORD
P26 1 - D
P28 1 - D
P28 1 - D
FROM
MAIN PWB(3/3)
CNS201
P32 1 - B
FROM
DISPLAY PWB
CNS901
D901~904
T101
CNP901
F903
F902
F901
C904
C903
D902
D904
D901
D903
D905
D906
D907
D908
C906
C905
C901
D910
C902
R902
C907
Q901
C908
ZD902
R905
ZD901
D909
C910
R904
C909
D911
R903
R907
R906
SO901
CNP201
CD-E250E
CD-E550E
– 44 –
VOLTAGE
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
PIN
NO. VOLTAGE
IC401
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
PIN
NO. VOLTAGE
IC402
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
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
PIN
NO. VOLTAGE
IC601
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
11
12
13
14
15
PIN
NO. VOLTAGE
IC101(CD-E250E)
IC101(CD-E550E)
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
11
12
13
14
15
PIN
NO. VOLTAGE
1
2
3
2
3
PIN
NO. VOLTAGE
IC201
1
2
3
2
3
PIN
NO. VOLTAGE
Q101
1
2
3
2
3
PIN
NO. VOLTAGE
Q102
1
2
3
2
3
PIN
NO. VOLTAGE
Q103
1
2
3
2
3
PIN
NO. VOLTAGE
Q104
1
2
3
2
3
PIN
NO. VOLTAGE
Q105
1
2
3
2
3
PIN
NO. VOLTAGE
Q106
1
2
3
2
3
PIN
NO. VOLTAGE
Q107
1
2
3
2
3
PIN
NO. VOLTAGE
Q108
1
2
3
2
3
PIN
NO. VOLTAGE
Q109
1
2
3
2
3
PIN
NO. VOLTAGE
Q201
1
2
3
2
3
PIN
NO. VOLTAGE
Q202
1
2
3
2
3
PIN
NO. VOLTAGE
Q203
1
2
3
2
3
PIN
NO. VOLTAGE
Q204
1
2
3
2
3
PIN
NO. VOLTAGE
Q205
1
2
3
2
3
PIN
NO. VOLTAGE
Q206
1
2
3
2
3
PIN
NO. VOLTAGE
Q207
1
2
3
2
3
PIN
NO. VOLTAGE
Q208
1
2
3
2
3
PIN
NO. VOLTAGE
Q401
1
2
3
2
3
PIN
NO. VOLTAGE
Q402
1
2
3
2
3
PIN
NO. VOLTAGE
Q403
1
2
3
2
3
PIN
NO. VOLTAGE
Q404
1
2
3
2
3
PIN
NO. VOLTAGE
Q405
1
2
3
2
3
PIN
NO. VOLTAGE
Q406
1
2
3
2
3
PIN
NO. VOLTAGE
Q407
1
2
3
2
3
PIN
NO. VOLTAGE
Q408
1
2
3
2
3
PIN
NO. VOLTAGE
Q409
1
2
3
2
3
PIN
NO. VOLTAGE
Q411
1
2
3
2
3
PIN
NO. VOLTAGE
Q412
1
2
3
2
3
PIN
NO. VOLTAGE
Q701
1
2
3
2
3
PIN
NO. VOLTAGE
Q702
1
2
3
2
3
PIN
NO. VOLTAGE
Q703
1
2
3
2
3
PIN
NO. VOLTAGE
Q704
1
2
3
2
3
PIN
NO. VOLTAGE
Q801
1
2
3
2
3
PIN
NO. VOLTAGE
Q802
1
2
3
2
3
PIN
NO. VOLTAGE
IC202
1
2
3
2
3
PIN
NO. VOLTAGE
IC203
PIN
NO. VOLTAGE
IC701
PIN
NO. VOLTAGE
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
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
PIN
NO. VOLTAGE
IC801
1
2
3
2
3
PIN
NO. VOLTAGE
Q803
1
2
3
2
3
PIN
NO. VOLTAGE
Q804
1
2
3
2
3
PIN
NO. VOLTAGE
Q805
1
2
3
2
3
PIN
NO. VOLTAGE
Q806
1
2
3
2
3
PIN
NO. VOLTAGE
Q807
1
2
3
2
3
PIN
NO. VOLTAGE
Q808
1
2
3
2
3
PIN
NO. VOLTAGE
Q809
1
2
3
2
3
PIN
NO. VOLTAGE
Q810
1
2
3
2
3
PIN
NO. VOLTAGE
Q811
1
2
3
2
3
PIN
NO. VOLTAGE
Q812
1
2
3
2
3
PIN
NO. VOLTAGE
Q813
1
2
3
2
3
PIN
NO. VOLTAGE
Q814
1
2
3
2
3
PIN
NO. VOLTAGE
Q815
1
2
3
2
3
PIN
NO. VOLTAGE
Q816
1
2
3
2
3
PIN
NO. VOLTAGE
Q817
1
2
3
2
3
PIN
NO. VOLTAGE
Q818
1
2
3
2
3
PIN
NO. VOLTAGE
Q819
1
2
3
2
3
PIN
NO. VOLTAGE
Q820
1
2
3
2
3
PIN
NO. VOLTAGE
Q821
1
2
3
2
3
PIN
NO. VOLTAGE
Q822
1
2
3
2
3
PIN
NO. VOLTAGE
Q823
1
2
3
2
3
PIN
NO. VOLTAGE
Q901
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
1.45V
0V
0V
0V
27V
-26V
0V
0V
0V
28.5V
-28.5V
0V
0V
0V
-27V
0V
0V
0V
0V
0V
1.45V
0V
0.02V
33V
-33V
0V
0V
0V
33V
-33V
0V
0V
0V
-33V
0V
0V
0V
0V
0V
19V
0.65V
5.61V
5.61V
7.1V
1.6V
1.6V
0V
1.6V
3V
3V
0V
0V
0V
3V
0V
0V
0V
3.1V
3.1V
1.6V
3.1V
1.6V
1.64V
3.8V
3.2V
3.2V
6.48V
3.25V
1.64V
3.25V
1.64V
1.6V
3V
3V
0V
0V
0V
3V
3V
3V
0V
0V
0V
3V
3V
1.6V
1.65V
0V
7.1V
0V
0V
0V
0.625V
0V
0V
0V
0.63V
19V
0V
7.9V
19V
0V
12V
1.6V
1V
1.6V
1.5V
1.5V
3.25V
0V
1.6V
1.63V
1.6V
1.6V
1.6V
1.6V
1.6V
1.4V
1.4V
1.6V
1.6V
1.6V
1.6V
1.4V
1.4V
0.09V
1.1V
3.2V
3.2V
0V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
0.04V
0V
3.25V
2.30V
3.25V
0.04V
2.30V
3.25V
0.04V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
3.25V
0V
0V
0V
3.5V
1.73V
0V
0V
0V
1.6V
1.55V
1.65V
1.65V
1.64V
0.04V
0.04V
1.65V
1.65V
1.64V
0.04V
0.04V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
4.86V
4.86V
5.11V
5.05V
4.86V
4.86V
5.11V
5.05V
4.86V
0V
5.04V
0V
0V
0V
0.63V
0.50V
0.64V
0.01V
0.50V
0.64V
0.01V
0V
1.04V
3.25V
2.47V
3.25V
2.47V
0V
3.23V
0V
5.3V
0V
0V
5.34V
0V
0V
5.28V
0V
0V
5.28V
0V
0.06V
0.13V
0.87V
0.13V
0.87V
5.57V
0V
5.5V
0V
4.88V
0V
0V
5.34V
0V
0V
0.06V
0.69V
0.69V
0V
5.56V
0V
5.57V
0V
5.54V
0V
5.54V
0V
7.43V
0.02V
7.98V
0.02V
7.98V
0V
7.43V
0V
0.83V
0.66V
0.66V
0V
0V
4V
0V
4V
0V
0.45V
0V
5.96V
0V
5.9V
0V
0V
5.96V
0V
0V
0V
0V
0.03V
0V
11.8V
0V
0V
5V
0V
5V
0V
6.46V
0V
5.96V
0V
6V
0V
6V
0V
0.1V
0V
5.9V
3.24V
0V
2.26V
7.13V
3.27V
6.49V
3.27V
6.49V
5.10V
7.14V
7.14V
5.8V
0V
3.72V
0V
0V
4.84V
0V
0.3V
4.83V
0.31V
0.31V
0.31V
0.31V
1.66V
0.31V
1.66V
0V
0V
0V
0.7V
0V
0V
0V
0.03V
4V
3.96V
3.33V
3.33V
0V
0V
0V
0.56V
2.42V
2.42V
0V
0.06V
0V
0.58V
4.10V
4.10V
0V
0V
0V
0V
0V
8.25V
4.82V
4.82V
0V
4.1V
0.58V
0V
2.5V
0V
2.4V
0.56V
0V
0V
0V
11.8V
0V
11.9V
11.9V
0V
11.8V
0V
0V
0V
0V
0V
0V
0V
0V
0.7V
0V
0V
0V
0.7V
0V
0V
0V
0V
0V
0V
0.02V
3.65V
3.65V
0V
0.04V
3.65V
3.65V
0V
0V
0V
0.65V
0V
0V
0V
0.7V
11.9V
0V
11.9V
0V
11.8V
0V
0V
11.6V
0V
0V
0V
0V
0.65V
4.9V
0V
4.9V
11.9V
0V
0V
0V
11.9V
0V
11.9V
0V
0V
0V
0V
0V
-27.8V
-38V
-28.4V
3.7V
0V
0V
0V
3.52V
3.5V
3.5V
3.5V
3.5V
3.5V
3.52V
3.52V
3.52V
3.52V
3.52V
3.52V
3.52V
3.52V
3.52V
3.52V
3.52V
3.52V
3.52V
3.52V
3.52V
3.52V
3.52V
3.52V
3.52V
3.52V
3.52V
3.52V
3.52V
3.52V
3.52V
3.52V
3.52V
3.52V
3.52V
7V
3.52V
0V
0V
0V
4.6V
0V
0V
0V
0V
0V
1.69V
0V
0V
0V
0V
0V
4.83V
0V
0V
0V
0V
0V
2.22V
2.48V
4.85V
4.81V
4.82V
5.29V
5.29V
2.48V
4.85V
4.81V
4.82V
5.29V
5.29V
0.7V
4.8V
4.8V
0V
0V
0V
4.83V
4.82V
4.82V
4.86V
4.82V
4.82V
4.86V
-27V
-24.85V
-24.85V
-24.85V
-24.85V
-24.85V
-24.85V
-24.85V
-24.85V
-20.48V
-20.48V
-20.48V
-20.48V
-20.48V
-20.48V
-16.61V
-24.85V
-24.85V
-24.85V
-24.85V
-24.85V
-24.85V
-24.85V
-20.48V
-20.48V
-20.48V
-20.48V
-20.48V
-20.48V
-16.61V
-4.82V
-24.83V
-24.83V
-16.57V
-16.57V
-24.83V
-16.57V
-16.57V
-27.26V
-27.26V
-13.05V
-20.14V
-20.14V
-20.14V
-27.35V
-27.26V
-13.05V
-20.14V
-20.14V
-20.14V
-27.35V
-13V
-23.70V
-27.25V
-28.12V
-23.72V
-23.63V
-22.71V
-27.27V
-27.27V
-27.27V
-27.25V
-28.12V
-23.72V
-23.63V
-22.71V
-27.27V
-27.27V
-27.27V
4.72V
4.72V
4.72V
0V
0V
0V
0V
0V
4.71V
4.71V
4.71V
4.71V
4.71V
0V
4.72V
4.72V
4.72V
0V
0V
0V
0V
0V
0V
0V
0V
0V
4.57V
4.87V
4.87V
4.77V
4.77V
4.87V
4.87V
4.77V
4.77V
0V
4.88V
5.34V
5.34V
0V
4.87V
4.30V
4.30V
0V
0V
0V
4.64V
0V
0V
0V
0V
0V
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