Sharp CD-MPX100E Service Manual page 31

+B
R51
10K
C36
100/10
C34
0.1
XL1
C35
16.9344 MHz
C43
0.0015
1/50
+B
77 76 75 74 73 72 71 70 69 68 67 66 65 64 63
DATACK
STDATA
STREQ
IC1
CONT0
LC78690E
CONT1
MP3 DECODER/
CONT2
DIGITAL SIGNAL
PROCESSOR
6 42 DVSS
DVDD
41
7
5
4
24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
TP5
+B
C28
0.1
R25
68K
R27
100/10
+B +B
82
R28
4.7K
The numbers 1 to 10 are waveform numbers shown in page 5-2.
7
+B
C33
0.1
R44
R43
R45
3.3K 82
150
R64
3.9K
+B
VVDD2
R66
10
62 61
3.9K
LRSY
60
9
59
8
DATA
58
TEST1
57
56
STCK
55
54
TEST0
53
R42
1K
52
1K
R41
51
1K
R40
50
R39 1K
INTB1
49
C56
R38
INTB0
48
C55
R37
RESB 47
R36
DO 46
C53
C54A
R35
DI
45
C52
R34
CL 44
C51
R33
CE 43
C50
42
41
+B
C32
0.1
R33~R38: 1K
C50~C53: 100P(CH)
C55, C56: 100P(CH)
R32
82
+B
C29
DVDD
+B
+B
MGND
+8V
8 9
Figure 6-10 SCHEMATIC DIAGRAM (10/10)
+B
R63
1.8K
R65
1.8K
C58A
0.01
0.022
C58
0.001
(ML)
0.022
C48
0.01
DGND
+B
C49
0.022
3
1
2
+B
+B
10
6 – 10
CD-MPX100E
CD MP3 PWB-C
CD SIGNAL
FFC7
10
MP3_INT
10
CD_INT
9
CD_RES
8
CD_CLK
7
CD_DI
6
CD_DO
5
CD_CE
4
OPEN/CLOSE
3
CLAMP
2
DISC NO
1
CNP7
1
RESET
7
VPP
6
+B +5V
5
SCK
4
SO
3
SI
2
GND
1
CNP6
RESET
4
+5V
3
+B
VPP
2
GND
1
CNP5
OPEN/
1 1 1 CLOSE
2 2 2
DGND
CLAMP
3 3 3
4 4 4
TR+
NUMBER
5 5 5
+
TR-
M
6 6 6
-
T/T UP/DOWN
CNP4 CNS4
BI4 LOADING
C59
CD LOADING
MOTOR PWB-E
R-CH
1
AGND
2
L-CH
3
DGND
4
+5V
5
MGND
6
+8V
+B
7
CNP3
+B
11 12
SW1
SW2
SW3
DISC
M3
MOTOR