Sharp CD-MPS777H Service Manual page 57

+B
RES 7
VPP 6
+5V
5
ONLY FCLK
4
FOR
FDO 3
FLASH
FDI 2
1
GND
R17
R10
CNP4
4.7K
4.7K
R71
2.2K
90
90
90
90
90
90
90
90
C47
0.01
+B
+B
C85
Q5
0.022
2SD601 AR
LRSY
+B
1
ADDATA
2
ADBCK
3
ADLRCK
4
5
6
7
8
9
10
11
12
13
R80
14
82
C42
15
33P(CH)
16
R81
17
3.3K
C44
18
100/10
19
R83
R82
20
150
2.2K
C64
33P
C65
(CH)
47/10
44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23
IC4
L8316V35
D-RAM
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
+B
+B
• The number
7
+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
R70
34 22
ICO
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 16
SYS-CL
R66
1K
COMPUTER
41 SYS-CE 15
1K
R77
INTB
42 14
+B
R65
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
R63
R62 1K
CL
AVSS 1K R61
CE R60
Q4
2SD601 AR
R22
4.7K
R21
Q3
2SD601 AR
R20
4.7K
4.7K
R84 R86
4.7K 4.7K
+B
C70
0.01
C69 C68
TP TP TP TP
47/25 0.01
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
ADRS0
60
ADRS1
59
ADRS2
58
ADRS3
57
ADRS4
C2FIN
56
ADRS5
TEST1
55
ADRS6
CKIN(16M) 54
ADRS7
VSS
53
CKOUT 52
VSS
IC3
TEST2 DVDD4 51
ADRS8
DVDD1
50
LC78683E
PW 49
MP3 DECODER
SBSY 48
SFSY
47
46
SBCK
OEB
AVDD1 45
CASUB
VPRFR
44
2122
CASLB
VCOC 43
WEB
VPDO 42
RASB
AVSS 41
21 22 23 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
3.3V
+B
+B
+B
1 to 12 are waveform number shown in page 5-2.
8
Figure 6-2 SCHEMATIC DIAGRAM (2/10)
6 – 2
+B
+B
R73
2.2K
+B
TRAY SW1
TRAY SW2
2.2K
C71
0.1
2.2K
2.2K
C84
0.022
+B
TRAY SW2
TRAY SW1
5V
+B
R98
270
+B
+B
IC6
SI3033LUS
C76
3.3V
+B
5V +B C48
REGULATOR
FJ1
3.3
+B
+B +B
3 1
2
C39
0.1
+B
+B
+B
9 10
CD-MPS777H
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
1 1
CNP6A
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
AGND
2
3 L-CH
0.01
4 DGND
0.022
CNS601
+5V(DIG.)
5
P6-5 1-A
6 DGND_DRIVER
FROM MAIN PWB
+B
+8V
7
+B
+5V(ANL)
8
11 12