Sharp CD-MPS900 Service Manual page 57

+B
RES 7
VPP 6
+5V
5
ONLY FCLK
4
FOR
FDO 3
FLASH
FDI 2
GND 1
R17 R10
CNP4
4.7K 4.7K
7
390
6 390
5 390
4
390
3
390
2
390
1 390
0 390
C47
0.01
+B
+B
7
C85
0
0.022
C22
10/25
R79
4.7K
C24
0015
ML)
R26
10K
LRSY
+B
ADDATA
ADBCK
ADLRCK
R80
82
C42
33P(CH)
R81
3.3K
C44
100/10
R83
R82
150
2.2K
C64
33P
(CH)
44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
+B
+B
• The number 1 to
7
6
+B
C50 XL2
47/10 R68
4.19 MHz
100K
R75
C51
220
0.01
RESET
R74
FSYNC
1K
R76
1K 33 32 31 30 29 28 27 26 25 24 23
R71
R70
34 ICO 22
2.2K 1K
R72 1K
35
21
MP3-RES CDEMPH
36 20
R69 1K
37 VSS IC5 SYS-DI 19
38 SYS-DO 18
IXA006AW
39 VDD
17
MICRO- R67
1K
40 SYS-CL 16
R66
1K
COMPUTER
41 SYS-CE 15
1K
R77
42 INTB
14
+B
R64
1K
43 AVDD MP3 DI 13
R78
1K
44 AVREF MP3 12
DO
1 2 3 4 5 6 7 8 9 10 11
R62 1K
CL
AVSS
CE
R60 1K
Q5
Q4
2SD601 AR
2SD601 AR
R22
4.7K
R21
Q3
2SD601 AR
R20
4.7K
4.7K
R84
4.7K
+B
C70
0.01
C69
TP TP TP
TP
47/25
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
60
1
ADRS1
2 59
3 58
57
4
C2FIN 56
5
TEST1
6 55
CKIN(16M)
7 54
VSS 53
8
CKOUT 52
9 VSS
IC3
TEST2
10 DVDD4 51
DVDD1
11 50
LC78683E
12 PW 49
MP3 DECODER
13 SBSY 48
SFSY
14 47
15 SBCK 46
AVDD1 45
16
CASUB
VPRFR 44
17
2122 CASLB
VCOC
18 43
42
19 VPDO
AVSS 41
20
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
2.0V
C65
47/10
IC4
L8316V35
D-RAM
17 18 19 20 21 22
+B
+B
+B
12 are waveform number shown in page 5-2.
8
Figure 6-2 SCHEMATIC DIAGRAM (2/10)
+B
+B
R73
2.2K
+B
R65
2.2K
R63
2.2K
C71
0.1
R61
2.2K
C84
0.022
+B
R86
4.7K
5V +B
R98
390
C68
+B
0.01
ADRS0
ADRS2
ADRS3
ADRS4
ADRS5
ADRS6
ADRS7
ADRS8
OEB
WEB
RASB
+B
+B
IC6
SI3033LUS
VOLTAGE
+B
5V
REGULATOR
FJ1
3.3
+B
+B
3.3V
3 1
2 C39
0.1
C13
0.022
+B
+B
9 10
6 – 2
CD-MPS900/CD-MPS99
FFC704
16
CD RES
16
WRQ
1 5
DRF
14
DO
3
1
DI
2 1
CL
1 1
CE
1 0
DISC
9
CLAMP
8
TRAY SW1
7
TRAY SW2
6
PHOTO
5
GND
4
+5V
3
2
1
CNP5
1
5-CHANGER
MOTOR PWB-E
FFC4
1
1
CNP6A
1
SW3 TRAY SW2
GND
2
1
SW2 TRAY SW1
TRAY SW2
3
2
TRAY SW1 SW1 CLAMP
3
4
CLAMP
SW4 DISC
4
5
DISC
5
PHOTO
6
6
+5V
7
7
TR+
8 8
TR-
+
9
9 M
CAM+
1 0
-
CAM- 10
1 1
+
11
CNP6
M
11
11
-
CNP2
R-CH
1
2 AGND
3 L-CH
C76
0.01
4 DGND
C48
+B 0.022
+5V(DIG.)
5 CNS601
6 DGND_DRIVER P6-5 1-A
+B +B
FROM MAIN PWB
+8V
7
+B
+5V(ANL)
8
+B
11
RX1
M1
TRAY
MOTOR
M2
MAIN CAM
MOTOR
12