Sharp CD-MPS440W Service Manual page 35

3
6
+B
Q412
2HC1815 GR
+B
R439
82 L405
Q413
4 2HC1815 GR
6
C432
0.1
411
C429
GR
470/10
X401
C430 0.1
+B AVDD
SLCO
80 79 78 77 76 75 74 73 72 71 70 69
R428
C421
330
1 EFMIN
0.0047
2 RF
LPF
3
4 PHLPF
4
8
AIN
5
IC401
6 CIN
LC78690
BIN
7
8 DIN
MP3 DECODER
9 FEC
DIGITAL SIGNAL
RFMON
10
PROCESSOR
VREF
11
JITTC
12
EIN
13 7
3
2
FIN
14
5
TEC
15 6
C420
1
TE
16
0.01
TEIN
17
LDD
18
LDS
19
AVSS
20
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
C422
100/16
C452 0.47/16
R465
2.2M
C425
1/16
R434 680
C426
R435 680
0.047
R436
C427
0.1
68K
C428 0.1
+
7
CD SIGNAL
+B
C440
L402
100/16
0.82µH
C442
C435
R445 0.1
0.1
3.3K
R443
R448
150
82
VVDD2
68 67 66 65 64 63 62 61 9
LRSY
60
10
DATACK
59
DATA
58 11
TEST1
57
STDATA
56
STCK
55
STREQ
54
TEST0 53
CONT0
52
R449
CONT1
51
100K
CONT2 50
INTB1
49
INTB0 48
R455 820
RESB
47
R456 820
DO
46
R457 820
DI
45
R458 820
CL
44
R459 820
CE 43
DVSS
42
DVDD
41
C443
0.1
VVSS3
C441
0.1
C439
100/16
R444
C437
0
0.1
C438
100/16
+B
R440
82
8 9
Figure 6-13 SCHEMATIC DIAGRAM (12/12)
CD_RESET
+B
ROTATE
CLOSE_SW
DISC1_SW
DISC NO_SW
OPEN_SW
DOWN_SW
R464
2.2K
L403
0.82µH
OPEN_SW
CLOSE_SW
DISC NO_SW
DISC1_SW
ROTATE+
10
6 – 13
CD-MPS440W
CNP405
CD_CL
12
MM-
11
MM+
10
9
CD_CE
8 FROM DISPLAY PWB
CNS405
7
6-10 5 - H
6
5
4
3
2
UP_SW
1
SW401
DISC U/D SW
CNW204
CNS204
DO
1 1
2
DI
TO MAIN PWB(3/3)
3 2
CNP204
+5.6V
4 3
6-6 6 - A
MGND
5 4
+7V
6 5
DGND
7 6
CD PLAYER UNIT ASS'Y(238)
SWITCH PWB-G
CNP406
1 1 1 SW402 (238-4)
DGND OPEN/
2 2 2
CLOSE
3 3 3
T/T MOTOR
PWB-F
SW403 (238-5)
1 1 1
DISC NO.
2
SW404 (238-6)
3 2 2
MGND DISC1
4 3 3
+
4 4
5
M M402 (238-3)
DGND
-
6 5 5
ROTATE
MOTOR
CNP403
11 12