DOWNLOAD Sharp CD-BA250 (serv.man10) Service Manual ↓ Size: 3.93 MB | Pages: 64 in PDF or view online for FREE

Model
CD-BA250 (serv.man10)
Pages
64
Size
3.93 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
cd-ba250-sm10.pdf
Date

Sharp CD-BA250 (serv.man10) Service Manual ▷ View online

– 33 –
CD-BA250H/CD-BA2600H
Figure 33 WIRING SIDE OF P.W.BOARD (3/7)
7
8
9
10
11
12
TO DISPLAY PWB
P35  11-A
28
1
GY
WH
GY
WH
GY
WH
GY
WH
GY
RD
10
9
8
7
6
5
4
3
2
1
TO POWER PWB
P31  9-H
1 2 3 4 5 6
GY
WH
GY
WH
GY
RD
TO CD SERVO PWB
P36  5-A
FROM
TAPE2
RECORD/PLAYBACK
ERASE HEAD
FROM
TAPE1
PLAYBACK HEAD
P37  10-F
P35  11-F
MAIN PWB-A1
HEADPHONES PWB-B2
1 2 3 4 5 6 7 8 9
10 1112
24 23 22 21201918 1716 15 1413
1
2
3
B C
E
B C
E
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
1
1
1
2
3
4
5
6
7
E
C
B
E
E C B
E C B
E C B
E C B
E C B
E C B
3 2 1
3 2 1
C
B
E
C
B
1
2
3
2
3
1
2
3
4
5
6
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
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
1
10
B
C E
1
2
3
1
2
3
1
1
2
3
4
5
5
JK701
HEADPHONES
CNS902
T22
CT24
CT30
C610
R606
C608
C620
C618
C616
C606
C614
C612
C622
R608
C626
C624
R609
C625
R138
C134
R135
R158
R139
C128
Q108 C132
R132
C126
C130
R134
Q107
R137
R131
C131
C129
R133
C133
C135
C125
R127
R129
C123
R121
C119
C127
C150
R123
C117
R130
R126
R136
C115
R119
R125
R117
C109
C111
C113
R115
C107
IC101
R106
R104
R103
R111
R105
R144
R143
Q104
Q102
Q101
C137
Q111
Q103
R145
L103
C139
C138
C103
R112
CNP102
C104
R128
C124
C121
C122
L102
L101
C108
R116
C110
R101
R113
C105
R107
R108
R109
R110
R102
R114
Q105
C106
Q106
C112
R122
C120
C118
R118
C116
R120
R124
C114
CNP101
C101
C102
C623
C621
R623
R622
BI601 
C611
C605
C607
C652
C651
C601
C603
C650
IC601
C617
C619
C615
C613
R607
602
C609
R603
R601
CNP701
ZD904 
C915
R909
C916
C918
C902
IC903
C920
D916
IC904
C923
C921
D917
C907
Q114
Q113
R149
R148
C141
R147
R146
C136
Q112
R141
R140
C140
Q109
R142
Q110
C970
BI902
R988
R981
R986
R982
ZD905
C904
C903
CNS601 
CNP7 
CNP902
C735
C734
CNP981
FFC701
CNS701
FW981
CD-BA250H/CD-BA2600H
– 34 –
Figure 34 WIRING SIDE OF P.W.BOARD (4/7)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
TO
CD SERVO PWB
P36  4-A
P37  8-A
8
9
8
7
6
5
4
3
2
1
1
DISPLAY PWB-B1
TO TAPE MECHANISM PWB
TO POWER
PWB
P31  12-C
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
WH
GY
WH
GY
WH
GY
WH
GY
RD
2
3
1
1
1
2
3
1 2 3
6 7 8 9
10 11 12 13 14 15 16
2
3
1
9
B
C
E
B
C
E
B
C
E
2
3
4
8
7
6
5
1
4
6
5
7
8
1
3
2
1
1
6
E
C
B
E
C
B
E
C
B
2
3
4
7
8
5
6
GY
WH
GY
WH
GY
RD
CNP8
CNS8
FFC702
CNS803
CNP803
BI701
R566
R570
R568
C565
R567
R565
Q701
Q702
Q703
C701
C702
RX701
R571
C564
R751
R750
R749
R748
R747
R746
C715
R702
R703
R704
R708
XL70
RD06
SW716
EQUALIZER
RD15
RD08
SW731
VIDEO
RD07
SW707
DISPLAY
MODE
C714
D715
Q709
L701
R781
R782
RD16
D709
D711
RD30
R579
C563
D712
D561
C566
C717
R569
R783
C716
Q707
SW717
VOLUME
UP
D714
D713
Q708
D710
R778
R777
D562
R572
C570
R577
C571
R580
ZD561
C573
Q706
SW715
X-BASS
C712
R779
IC561
IC562
D563
R563
C561
D716
C562
R561
R562
C572
C568
R576
SW713
OPEN/CLOSE
C569
R574
C567
R573
R575
R578
SW712
DISC
SKIP
C719
RD09
RD12
RD11
D717
IC905
C718
BI803
RD10
SW718
VOLUME
DOWN
CNS702
– 35 –
CD-BA250H/CD-BA2600H
Figure 35 WIRING SIDE OF P.W.BOARD (5/7)
7
8
9
10
11
12
TO MAIN PWB
P33  9-H
1
28
1
20
31
50
51
70
81
100
5
10
15
25
30
35
40
45
55
60
65
75
80
85
90
95
 23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40  41  42  43  44
 47  48  49 
1 3 5 7
8
10
2 4 6
9
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26 28
27
CNP701
FFC701
C703
R705
C704
R706
C705
R707
IC701
D703
R742
R743
R744
R745
R786
R788
R737
CNS701
R740
R739
R738
C706
C707
LED701
R760
R756
R759
R758
SW701
ON/STAND-BY
R773
SW714
DIMMER
SW702
CLOCK
RD13
RD02
R736
R725
R765
SW730
TUNING
UP
R770
R772
R721
R735
R734
R730
R728
R727
R726
R729
R774
R732
RD25
RD01
R731
R762
R761
R733
R719
R720
R724
R718
R713
R716
SW720
CD
R767
R766
R768
RD18
R712
R711
SW705
EON
SW704
PTY
R714
R715
RD04
RD05
SW732
TUNER
RD28
RD19
RD29
RD27
XL700
R710
R709
SW706
ASPM
SW721
TAPE
RD03
SW726
PLAY
SW727
STOP 
SW724
FAST
REWIND
SW725
FAST
FORWARD
ER
RD14
RD24
RD23
RD17
RD22
SW723
MEMORY/SET
SW722
TUNING
DOWN
RD26
SW729
REC/PAUSE
RD20
RD21
SW703
TIMER
R717
R752
CD-BA250H/CD-BA2600H
– 36 –
Figure 36 WIRING SIDE OF P.W.BOARD (6/7)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• The numbers   
  to  
12 
 are waveform numbers shown in page 40.
C25
R26
R24
R17 
R45
R16
R46
C13
R15
R14
R13
IC1
IC2
C2
C38
C7
C8
R12
C4
R11 
R42
R41
R40
R39
C33
C34
C27
C30
C28
R43
C42
C51
C26
C44
R25
R47
R23
R27
C32
1
5
10
15
20
21
22
25 30 35
40
42
1
5
10
15
20
21
25
30
35
40
41
45
50
55
60
61
65
70
75
80
B
B C E
3
2
1
C
E
1 2 3 4 5 6
1 2 3 4 5 6
7 8 9
6 5 4 3 2 1
6 5 4 3 2 1
5
4
2
1
6
9
10
11
12
7
8
3
CNP1
C40 
R44 
C41 
C39 
R49 
R5
R2
R4
CNP3
R1
R6
R3
C9
CNP4
C12
C10
C11
C16
D1
D2
Q3
C14
C23
R18 
R20 
R30 
R19 
C48 
C18
Q2
ZD2
L1
C24 
R22 
CNP7
ZD1
XL1 
R32 
R33 
R31
R28 
R29 
R34 
CNP8
R35 
C35
C6
R36 
C36
R37 
C37
R38 
C50 
C3
R10 
R9
C49 
C5
Q1
R7
C1
CNP2
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
CNS601
P33  8-A
FROM
MAIN PWB
CNS8
P35  1-B
FROM
DISPLAY PWB
CD SERVO PWB-C
-
M1
SPINDLE MOTOR
1
7
1
8
CNS3B
CNS3A
RD
WH
GR
WH
GR
WH
PICKUP UNIT(306)
CD MOTOR
PWB-F
SW4
PICKUP IN
M2
SLED MOT
OR
+
-
+
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
CNS1B
CNS1A
CNS2B
CNS2A
BL
WH
BL
WH
BL
WH
RD
RD
WH
GY
WH
GY
WH
GY
WH
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
3
4
1
2
5
6
7
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