Read Sharp CD-E250 (serv.man14) Service Manual online
– 31 –
CD-E250E
CD-E550E
Figure 31 SCHEMATIC DIAGRAM (10/13)
7
8
9
10
11
12
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
1K
10P(CH)
0
100/10
10K
0.022
10K
0.0015
10K
10K
DZH03C3+
100
10/50
0.01
0.82
µ
H
1K
1K
1K
1K
0.01
0.0015
10/50
50
0.022
680
0.82
µ
H
6.8K
10K
0.1
15K
10P(CH)
16.9344MHZ
0.82
µ
H
0.1
1.2K
30
LC78646E
1K
0.0022
10K
12K
680
1/50
0.047
0.82
µ
H
100P
100P
2.2K
1K
1K
1K
µ
H
2.2K
330/6.3
100P
100
100P
0.1
0.82
µ
H
0.82
µ
H
0.022
KSC3203 Y
220
DZH06B2+
47/16
100P
0.0022
0.82
µ
H
1
80
20
21
32 33
41
61
57
58
59
60
53
54
55
56
49
50
51
52
45
46
47
48
22 23 24 25 26 27 28 29 30 31
34 35 36 37 38 39 40
19
42
43
44
62
63
64
79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
CLOSE_SW
DGND
OPEN_SW
MGND
DGND
T/T MOTOR
PWB-F
PWB-F
SWITCH PWB-G
CD PLAYER UNIT ASS'Y
(238)
(238)
FDO
SPDO
SLDO
GPDAC
CONT4
CONT5
SBCK/FG
DEFECT
V/1P
FSEQ
MON11
MON12
MON13
MON14
MON15
VSS
VDD
DOUT
TEST
LRSY
ASDFIN
ASDACK
ASRACK
IGMOUT
EFLG
C2F
XVSS
FSX/16MIN
XIN
XOUT
XVDD
RVDD
RCHO
RVSS
LVSS
LCHO
SLCO
SLCIST
EFMIN
RF
RFVDD
RSVSS
FIN1 A
FIN2 B
TIN1 E
TIN2 F
VREF
REF1
FE
TEC
TE
RFMON
JITTC
ADAVDD
ADAVSS
TDO
DATA
DATACK
LVDD
LDD
LDS
FR
VVDD
PCKIST
VVSS
PD02
PD01
CONT2
CONT3
VSS
VDD5
DRF
VRES
VWRQ
DO
DI
CL
CE
+
ROTATE+
ROTATE
CE
CL
DI
DO
VWRQ
CD_RES
DRF
ROTATE
DISC1_SW
DISC NO_SW
UP_SW
L-CH
R-CH
AGND
MGND
DISC1_SW
DGND
DISC NO_SW
DISC 1
DISC NO.
–
MOTOR
CORE
+7V
CLOSE_SW
DO
DI
CL
CD_CE
DOWN_SW
OPEN_SW
DISC
UP/DOWN
UP/DOWN
OPEN/
CLOSE
CLOSE
6
1
2
3
5
4
6
1
2
3
5
4
5
3
2
4
1
5
2
5
2
3
2
1
1
6
1
2
2
1
1
4
4
7
6
3
1
3
2
3
M
1
9
8
10
5
4
3
11
7
6
1
2
2
3
3
3
P32 4 - H
CNS405
FROM DISPLAY PWB
P26 5 - A
P28 5 - A
CNP204
TO MAIN PWB(3/3)
P27 7 - A
P29 7 - A
CNP205
TO MAIN PWB(3/3)
SERVO/SIGNAL CONTROL
R439
R438
R440
R441
C432
C431
R435
R437
R436
C429
C428
C430
CNP405
L409
SW401
CNW204
L412
C448
L407
CNS204
MR401
C433
R434
R430
C426
R424
R426
R429
C427
C434
C423
0
9
20
C422
R421
C425
IC401
C442
C447
L406
C443
R443
X401
ZD401
R447
C445
L411
Q412
R452
ZD402
C449
CNW205
CNS205
CNP406
SW402 (238-4)
C444
R446
R448
C440
C438
C441
R449
R442
C439
L405
R428
C436
R431
C437
R423
C435
R425
R427
R422
03
L408
CNW403
SW403 (238-5)
SW404 (238-6)
M402 (238-3)
12
9
3
11
10
7
8
4
5
2
6
1
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