Sharp CD-MPS700 Service Manual page 57

+B
RES 7
VPP 6
+B
+5V
5
ONLY FCLK
4
FOR
FDO 3
FLASH
FDI 2
GND 1
R17 R10
CNP4
4.7K 4.7K
R71
R70
2.2K
+B
C47
0.01
+B
B
C85
Q5
0.022
2SD601 AR
R21
4.7K
80 79 78 77 76 75 74 73
LRSY
+B
1
ADDATA
2
ADBCK
3
ADLRCK
4
C2FIN
5
TEST1
6
CKIN(16M)
7
VSS
8
CKOUT
9
TEST2
10
DVDD1
11
12 PW
13 SBSY
R80
SFSY
14
82
C42
15 SBCK
33P(CH)
AVDD1
16
R81
VPRFR
17
3.3K
C44 VCOC
18
100/10
19 VPDO
R83
R82
20 AVSS
150
2.2K
21 22 23
C65
C64
47/10
33P
(CH)
44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23
IC4
LV1625635T
D-RAM
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
+B
+B
+B
• The number
7
C50 XL2
R68
47/10
4.19 MHz
100K
R75
C51
220
0.01
RESET
R74
FSYNC
1K
R76
33 32 31 30 29 28 27 26 25 24 23
1K
R73
34 ICO 22 2.2K
1K
R72 1K
35 21
MP3-RES CDEMPH
36 20
R69 1K
37 IC5 19
VSS SYS-DI
38 SYS-DO 18
IXA006AW
39 VDD 17
MICRO- R67 1K
40
SYS-CL 16
R66
1K
COMPUTER
41 SYS-CE 15
1K
R77 R65
INTB
42 14
2.2K
R64 1K
43 AVDD
MP3 DI 13
R78
1K
44 AVREF 12
MP3 DO
R63
1 2 3 4 5 6 7 8 9 10 11
R62 1K 2.2K
CL
AVSS
CE
R61
R60 1K
2.2K
Q4
2SD601 AR
R22
4.7K
Q3
2SD601 AR
R20
4.7K
R84
R86
4.7K
4.7K
+B
C70
0.01
C69 C68
TP TP TP
TP
47/25 0.01 +B
72 71 70 69 68 67 66 65 64 63 62 61
ADRS0
60
ADRS1
59
ADRS2
58
ADRS3
57
ADRS4
56
ADRS5
55
ADRS6
54
ADRS7
53
52
VSS
IC3
DVDD4 51
ADRS8
50
LC78684E
49
MP3 DECODER
48
47
46
OEB
45
CASUB
44
2122 CASLB
43
WEB
42
RASB
41
24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
+B
2.0V
17 18 19 20 21 22
IC6 +B
3.3V
SI3033LUS
VOLTAGE
REGULATOR
C13
0.022
+B
+B
1 to 12 are waveform number shown in page 5-2.
8 9
Figure 6-2 SCHEMATIC DIAGRAM (2/10)
6 – 2
+B
+B
+B
TRAY SW1
TRAY SW2
C71
0.1
C84
0.022
+B
TRAY SW2
TRAY SW1
5V
+B
R98
290
+B
Q6
KRC3875 GR
C87
0.1
RM5 RM6 C76
270 680
+B
C48
5V +B
FJ1
3.3
+B +B
3 1
2 C39
0.1
+B
+B
+B
10
CD-MPS700
FFC704
16
CD RES
16
WRQ
1 5
DRF
14
DO
1 3
DI
2 1
CL
1 1
CE
1 0
DISC
9
CLAMP
8
7
6
PHOTO
5
GND
4
+5V
3
SUB_CE
2
1
CNP5
1
5-CHANGER
MOTOR PWB-E
FFC4
11
11
1
SW3 TRAY SW2
GND
2
1
SW2 TRAY SW1
3
2
SW1 CLAMP
3
4
CLAMP
SW4 DISC
4
5
DISC
5
PHOTO 6
6 RX1
+5V
7
7
TR+
8 8
TR-
+
M1
9
9 M
CAM+
TRAY
1 0
- MOTOR
CAM- 10
1 1
+
11
M2
CNP6
M
MAIN CAM
11 11
- MOTOR
CNP2
1 R-CH
2 AGND
CNS601
3 L-CH
P6-5 1-A
0.01
4 DGND
FROM MAIN PWB
0.022
+5V(DIG.)
5
6 DGND_DRIVER
+B
+8V
7
+B
+5V(ANL)
8
11 12