Sharp CD-E500 Service Manual page 27

C428
100P
C429
100P
C430
100P
C431
100P
C432
100P
C433
0.022
+B
C423
0.1
+B
R426
12K
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
1 SLCO
2 SLCIST
EFMIN
3
20
C422
4 RF 8 7
0.0022
30 5
5
RFVDD
6 RSVSS
7 FIN1 A
FIN2 B
8
9 TIN1 E
10 TIN2 F IC401
9
11 VREF LC78646E
50
REF1 SERVO/SIGNAL CONTROL
12
13 FE
14 TEC
4
0
15 TE
0
C425
16 RFMON
0.0022
6
17 JITTC
ADAVDD
18
ADAVSS
19
TDO
20
2
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
1
03
µH
R431
10K
+B
+B
7
R435
1K
R436
1K
R437
1K
R438
1K
R439
1K
R440
100
R441
1K
R434
L407
10K
0.82µH
+B
64 63 62 61
12
11
60
DATA
59
DATACK
10
LRSY
58
3 ASDFIN 57
ASDACK 56
C442
ASRACK 55 10P(CH)
IGMOUT 54
L406
EFLG 53 0.82µH
C2F 52
C447
XVSS 51
0.01
R443
FSX/16MIN 50
100
C443
XIN
49
10P(CH)
XOUT 48
XVDD 47
R447
RVDD 46
100
RCHO 45
9
ZD401
RVSS 44
DZH03C3+
LVSS 43
C441
LCHO
42
0.022
41
LVDD
C439
C437 330/6.3
0.01
C438
10/50
R442
C440
2.2K
0.0015
R446
10K
+B
L408
0.82µH
8 9
Figure 27 SCHEMATIC DIAGRAM (8/11)
DO
DI
CL
CE
L409
0.82µH
+B
C448
0.022
Q412
KSC3203 Y
+B
+B
L411
0.82µH
C445
10/50
R449
2.2K
C444
0.0015
R448
10K
+B
+B
+B
+B
10
– 27 –
CD-E500
CD-E55/E44
CNP405
VWRQ
11
DRF
10
CD_RES
9
CD_CE
8
ROTATE
7
CLOSE_SW
6
DISC1_SW
5
DISC NO_SW
4
OPEN_SW
3
DOWN_SW
2
1
SW401
DISC
UP/DOWN
CNW204
DO
1 CNS204
2 1
DI
3 2
CL
4 3
MGND
5 4
+B
+7V
6 5
DGND
7 6
L-CH
1 1
AGND
2 2
R-CH
3 3
CNW205 CNS205
MR401
CORE
CD PLAYER UNIT ASS'Y
(238)
SWITCH PWB-G
CNP406
OPEN_SW
3 3 3
DGND
SW402 (238-4)
2 2 2
OPEN/
CLOSE_SW
CLOSE
1 1 1
T/T MOTOR
PWB-F
SW403 (238-5)
DISC NO.
SW404 (238-6)
DISC NO_SW
DISC 1
1
1
2 1
DISC1_SW
2 2
3
MGND
4
3 3
ROTATE+
+
4
5 4
M
DGND
–
6 5 5
CNW403 CNS403 M402 (238-3)
ROTATE
MOTOR
11 12