Sharp CD-SW200 Service Manual page 57

R51
C36
C40
100/10
0.1
100K
C34
0.1
C43
C35 R45
0015
1/50 150
VVDD2
76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
LRSY
DATACK
DATA
4
TEST1
STDATA
STCK
STREQ
TEST0
CONT0
IC1
CONT1
LC78690E
CONT2
CD SERVO
INTB1
INTB0
RESB
DO
5 6
DI
7
CL
CE
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
TP5
+B
R25
C28
0.1
100K
R27
82
C29
100/10
R28
4.7K
• The number 1 to 7
7
+B
R55
4.7K
R44 R43
3.3K 82
R66
3.9K
R64
3.9K
+B
60
59
58
57
56
55
54
53
R42 1K
52
R41 1K
51
R40 1K
50
R39 1K
49
48
47
46
45
44
43
42
DVSS
41
DVDD C32
0.1
C56
R38 1K
C55
R37 1K
C54A
R36 1K
C53
R32
R35
1K
C52
82
R34 1K
C51
R33 1K
C50
+B
(DVDD)
(DGND)
(MGND)
(+8V)
are waveform number shown in page 5-2.
8 9
Figure 6-2 SCHEMATIC DIAGRAM (2/10)
6 – 2
R65
1.8K
R63
1.8K
R57
+B
33K
TRAY SW2
TRAY SW1
CLAMP
100P(CH)
+B
100P(CH)
PHOTO
0.022(CH)
R62
100P(CH)
270
100P(CH)
100P(CH)
100P(CH)
R-CH
AGND
C48
L-CH
0.01
DGND
C49
+B
0.022 MGND
+B
3
1
2
+B
FB2
+B
+B
FB1
10
CD-SW200
FFC704
16
DISC/CLAMP
14
TRAY SW1/SW2
13
CD_INT
12
MP3_INT
11
CD_CE
10
CD_DO
9
CD_DI
8
CD_CLK
7
CD_RES
6
MO_A+
5
MO_A-
4
PHOTO
3
GND
2
+5V
1 1
CNP7
1
CNP6
1 GND
2 SI
3 SO
4 SCK
5 +5V
6 VPP
7 RESET
P6-6 11-D
FROM
DISPLAY PWB
CNP5
CNS701
1 GND
2 VPP
+5V
3
5-CHANGER
4 RESET
MOTOR PWB-G
FFC4
1
1
CNP4A
GND
1
1
SW3 TRAY SW2
2
2
SW2 TRAY SW1
3
3
4 SW1 CLAMP
4
DISC
5
SW4 DISC
5
6
+5V
6
7 RX1
TR+
7
8
TR-
8
9
+
CAM+ M1
10
9 M
TRAY
CAM-
- MOTOR
11 10
+
CNP4 11
M2
M
MAIN CAM
11
11
- MOTOR
CNP3
1
P6-3 1-A
2
FROM
3
MAIN PWB
4
CNS601
+5V
5
6
+8V
7
11 12